On this page
- AES Corp
- Alliant Energy Corp
- American Electric Power Co Inc
- Archrock Inc
- Avista Corp
- AXIA Energia S.A.
- Cheniere Energy Inc
- Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp
- Consolidated Edison Inc
- Consolidated Water Co. Ltd.
- DT Midstream Inc
- Duke Energy Corp
- Essential Utilities Inc
- Eversource Energy
- Fortis Inc.
- Kinder Morgan Inc
- MGE Energy Inc
- Middlesex Water Co
- National Fuel Gas Co
- NGL Energy Partners LP
- Northwestern Energy Group Inc
- OGE Energy Corp
- Public Service Enterprise Group Inc
- Spire Inc
- Unitil Corp
- Waste Connections Inc
- Waste Management Inc
- WEC Energy Group Inc
- Williams Cos Inc
- Xcel Energy Inc
AES Corp
AES Corp has 6 Schedule 13D or 13G filings on record since 2025-08-06. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.35% | 52,416,485 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| State Street Corporation | 6.1% | 43,744,635 | SCHEDULE 13G, 2025-08-11 | 2025-06-30 |
| Ameriprise Financial, Inc. | 4.9% | 34,959,555 | SCHEDULE 13G/A, 2026-02-17 | 2025-12-31 |
| Fmr LLC | 3.8% | 26,977,978 | SCHEDULE 13G/A, 2025-08-06 | 2025-06-30 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 6,134,162 | 0 | 52,416,485 | 0 | SCHEDULE 13G, 2026-04-29 |
| Ameriprise Financial, Inc. | 0 | 25,460,323 | 0 | 34,959,555 | SCHEDULE 13G/A, 2026-02-17 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies AES Corp by CUSIP 00130H105 and gives its principal executive office as 4300 Wilson Boulevard, 11th Floor, Arlington, VA 22203 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-08-06 | Fmr LLC | 3.8% | SCHEDULE 13G/A |
| 2025-08-11 | State Street Corporation | 6.1% | SCHEDULE 13G |
| 2025-11-14 | Ameriprise Financial, Inc. | 5% | SCHEDULE 13G |
| 2026-02-17 | Ameriprise Financial, Inc. | 4.9% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 7.35% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| September 16, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
| April 16, 2026 | Leadership change: Aubrey Jarred appointed, Vice President | — | Leadership changes | Source |
Alliant Energy Corp
Alliant Energy Corp has 3 Schedule 13D or 13G filings on record since 2026-03-26. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.54% | 19,403,442 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Portfolio Management | 5.68% | 14,626,154 | SCHEDULE 13G, 2026-04-28 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 2,703,980 | 0 | 19,403,442 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Portfolio Management | 31,148 | 0 | 14,626,154 | 0 | SCHEDULE 13G, 2026-04-28 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Alliant Energy Corp by CUSIP 018802108 and gives its principal executive office as 4902 North Biltmore Lane, Madison, WI 53718 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-28 | Vanguard Portfolio Management | 5.68% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Capital Management | 7.54% | SCHEDULE 13G |
American Electric Power Co Inc
American Electric Power Co Inc has 3 Schedule 13D or 13G filings on record since 2026-03-26. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.51% | 40,827,015 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Portfolio Management | 5.68% | 30,941,474 | SCHEDULE 13G, 2026-10-30 | 2026-09-30 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 5,688,593 | 0 | 40,827,015 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Portfolio Management | 65,690 | 0 | 30,941,474 | 0 | SCHEDULE 13G, 2026-10-30 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies American Electric Power Co Inc by CUSIP 025537101 and gives its principal executive office as 1 Riverside Plaza, Columbus, OH 43215 (SCHEDULE 13G, 2026-10-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 7.51% | SCHEDULE 13G |
| 2026-10-30 | Vanguard Portfolio Management | 5.68% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| July 21, 2026 | Leadership change: David S. Marriott appointed, Director | — | Leadership changes | Source |
Archrock Inc
Archrock Inc has 6 Schedule 13D or 13G filings on record since 2025-10-30. 3 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Portfolio Management | 6.33% | 11,095,912 | SCHEDULE 13G, 2026-04-28 | 2026-03-31 |
| Earnest Partners LLC | 5.7% | 10,034,788 | SCHEDULE 13G/A, 2026-02-12 | 2025-12-31 |
| Vanguard Capital Management | 5.02% | 8,801,324 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Invesco Ltd. | 4.7% | 8,261,451 | SCHEDULE 13G/A, 2025-11-06 | 2025-09-30 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Portfolio Management | 158,065 | 0 | 11,095,912 | 0 | SCHEDULE 13G, 2026-04-28 |
| Earnest Partners LLC | 7,066,954 | 1,788,919 | 10,034,788 | 0 | SCHEDULE 13G/A, 2026-02-12 |
| Vanguard Capital Management | 1,304,026 | 0 | 8,801,324 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Archrock Inc by CUSIP 03957W106 and gives its principal executive office as 9807 Katy Freeway, Suite 100, Houston, TX 77024 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-30 | The Vanguard Group | 11.18% | SCHEDULE 13G/A |
| 2025-11-06 | Invesco Ltd. | 4.7% | SCHEDULE 13G/A |
| 2026-02-12 | Earnest Partners LLC | 5.7% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-28 | Vanguard Portfolio Management | 6.33% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Capital Management | 5.02% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| September 28, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
| June 25, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
Avista Corp
Avista Corp has 4 Schedule 13D or 13G filings on record since 2025-10-30. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Portfolio Management | 8.52% | 7,011,953 | SCHEDULE 13G, 2026-04-28 | 2026-03-31 |
| Vanguard Capital Management | 5.27% | 4,337,628 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Portfolio Management | 31,286 | 0 | 7,011,953 | 0 | SCHEDULE 13G, 2026-04-28 |
| Vanguard Capital Management | 645,909 | 0 | 4,337,628 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Avista Corp by CUSIP 05379B107 and gives its principal executive office as PO Box 3727, MSC-19, Spokane, WA 99202 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-30 | The Vanguard Group | 13.35% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-28 | Vanguard Portfolio Management | 8.52% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Capital Management | 5.27% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| July 2, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
AXIA Energia S.A.
AXIA Energia S.A. has 3 Schedule 13D or 13G filings on record since 2026-01-21. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 5.1% | 103,762,458 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 100,697,684 | 0 | 103,762,458 | 0 | SCHEDULE 13G, 2026-04-29 |
The latest filing identifies AXIA Energia S.A. by CUSIP P22835113 and gives its principal executive office as AVENIDA GRACA ARANHA, 26, 19TH FLOOR, CENTRO, RIO DE JANEIRO (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-01-21 | BlackRock, Inc. | 6.5% | SCHEDULE 13G |
| 2026-04-29 | BlackRock, Inc. | 0% | SCHEDULE 13G/A |
| 2026-04-29 | BlackRock, Inc. | 5.1% | SCHEDULE 13G |
Cheniere Energy Inc
Cheniere Energy Inc has 3 Schedule 13D or 13G filings on record since 2026-03-05. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 5.28% | 11,104,964 | SCHEDULE 13G, 2026-04-28 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 1,954,675 | 0 | 11,104,964 | 0 | SCHEDULE 13G, 2026-04-28 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Cheniere Energy Inc by CUSIP 16411R208 and gives its principal executive office as 845 Texas Avenue, Suite 1250, Houston, TX 77002 (SCHEDULE 13G, 2026-04-28).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-05 | The Vanguard Group | 10.18% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-28 | Vanguard Capital Management | 5.28% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| July 14, 2026 | Leadership change: Britt Vitalone appointed, Director | — | Leadership changes | Source |
| April 6, 2026 | Leadership change: Jack A. Fusco appointed, Chairman of the Board, and 1 more | — | Leadership changes | Source |
Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp
Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp has 2 Schedule 13D or 13G filings on record since 2025-07-18. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 7.8% | 55,121,116 | SCHEDULE 13G/A, 2026-04-24 | 2026-03-31 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 53,514,514 | 0 | 55,121,116 | 0 | SCHEDULE 13G/A, 2026-04-24 |
The latest filing identifies Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp by CUSIP P2R268136 and gives its principal executive office as Rua Costa Carvalho 300, Sao Paulo (SCHEDULE 13G/A, 2026-04-24).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-07-18 | BlackRock, Inc. | 6.5% | SCHEDULE 13G/A |
| 2026-04-24 | BlackRock, Inc. | 7.8% | SCHEDULE 13G/A |
Consolidated Edison Inc
Consolidated Edison Inc has 4 Schedule 13D or 13G filings on record since 2025-10-03. 3 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 10.1% | 36,307,664 | SCHEDULE 13G/A, 2025-10-03 | 2025-09-30 |
| Vanguard Capital Management | 7.41% | 27,317,494 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Portfolio Management | 5.07% | 18,690,590 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 33,513,706 | 0 | 36,307,664 | 0 | SCHEDULE 13G/A, 2025-10-03 |
| Vanguard Capital Management | 3,819,147 | 0 | 27,317,494 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Portfolio Management | 48,606 | 0 | 18,690,590 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Consolidated Edison Inc by CUSIP 209115104 and gives its principal executive office as 4 Irving Place, New York, NY 10003 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-03 | BlackRock, Inc. | 10.1% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 7.41% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Portfolio Management | 5.07% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| July 2, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
Consolidated Water Co. Ltd.
Consolidated Water Co. Ltd. has 4 Schedule 13D or 13G filings on record since 2025-07-29. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 8.5% | 1,355,270 | SCHEDULE 13G/A, 2026-04-24 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,338,810 | 0 | 1,355,270 | 0 | SCHEDULE 13G/A, 2026-04-24 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Consolidated Water Co. Ltd. by CUSIP G23773107 and gives its principal executive office as Regatta Office Park, Windward Three, 4th, Grand Cayman (SCHEDULE 13G/A, 2026-04-24).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-07-29 | The Vanguard Group | 5.98% | SCHEDULE 13G |
| 2026-01-21 | BlackRock, Inc. | 12.1% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-24 | BlackRock, Inc. | 8.5% | SCHEDULE 13G/A |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| April 7, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
DT Midstream Inc
DT Midstream Inc has 4 Schedule 13D or 13G filings on record since 2025-10-03. 3 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 10.1% | 10,282,157 | SCHEDULE 13G/A, 2025-10-03 | 2025-09-30 |
| Vanguard Portfolio Management | 5.78% | 5,902,513 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Capital Management | 5.22% | 5,326,210 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,466,126 | 0 | 10,282,157 | 0 | SCHEDULE 13G/A, 2025-10-03 |
| Vanguard Portfolio Management | 18,274 | 0 | 5,902,513 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Capital Management | 761,626 | 0 | 5,326,210 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies DT Midstream Inc by CUSIP 23345M107 and gives its principal executive office as 1 Energy Plaza, Room 2130 WCB, Detroit, MI 48226 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-03 | BlackRock, Inc. | 10.1% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 5.22% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Portfolio Management | 5.78% | SCHEDULE 13G |
Duke Energy Corp
Duke Energy Corp has 3 Schedule 13D or 13G filings on record since 2025-12-03. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.54% | 58,721,742 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 8,195,139 | 0 | 58,721,742 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Duke Energy Corp by CUSIP 26441C204 and gives its principal executive office as 526 South Church St, Charlotte, NC 28202 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-12-03 | The Vanguard Group | 10% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 7.54% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| September 25, 2026 | Leadership change: Joyce Mullen appointed, and 1 more | — | Leadership changes | Source |
Essential Utilities Inc
Essential Utilities Inc has 5 Schedule 13D or 13G filings on record since 2025-10-17. 3 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 10.9% | 30,925,357 | SCHEDULE 13G/A, 2026-04-24 | 2026-03-31 |
| Vanguard Portfolio Management | 5.83% | 16,523,287 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Capital Management | 5.28% | 14,971,772 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 29,841,997 | 0 | 30,925,357 | 0 | SCHEDULE 13G/A, 2026-04-24 |
| Vanguard Portfolio Management | 33,936 | 0 | 16,523,287 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Capital Management | 2,310,093 | 0 | 14,971,772 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Essential Utilities Inc by CUSIP 29670G102 and gives its principal executive office as 762 West Lancaster Avenue, Bryn Mawr, PA 19010 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-17 | BlackRock, Inc. | 12.7% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-24 | BlackRock, Inc. | 10.9% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 5.28% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Portfolio Management | 5.83% | SCHEDULE 13G |
Eversource Energy
Eversource Energy has 3 Schedule 13D or 13G filings on record since 2026-03-26. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.53% | 28,331,593 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Portfolio Management | 5.33% | 20,048,663 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-26 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 3,948,449 | 0 | 28,331,593 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Portfolio Management | 45,444 | 0 | 20,048,663 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Eversource Energy by CUSIP 30040W108 and gives its principal executive office as 300 Cadwell Drive, Springfield, MA 01104 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 7.53% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Portfolio Management | 5.33% | SCHEDULE 13G |
Fortis Inc.
Fortis Inc. has 1 Schedule 13D or 13G filing on record since 2026-04-24. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 6.7% | 34,213,560 | SCHEDULE 13G/A, 2026-04-24 | 2026-03-31 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 32,649,338 | 0 | 34,213,560 | 0 | SCHEDULE 13G/A, 2026-04-24 |
The latest filing identifies Fortis Inc. by CUSIP 349553107 and gives its principal executive office as Fortis Place, Suite 1100 5 Springdale St, St. John's (SCHEDULE 13G/A, 2026-04-24).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-04-24 | BlackRock, Inc. | 6.7% | SCHEDULE 13G/A |
Kinder Morgan Inc
Kinder Morgan Inc has 2 Schedule 13D or 13G filings on record since 2026-03-27. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 6.54% | 145,547,089 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 20,593,509 | 0 | 145,547,089 | 0 | SCHEDULE 13G, 2026-04-30 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Kinder Morgan Inc by CUSIP 49456B101 and gives its principal executive office as 1001 Louisiana Street, Suite 1000, Houston, TX 77002 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-30 | Vanguard Capital Management | 6.54% | SCHEDULE 13G |
MGE Energy Inc
MGE Energy Inc has 4 Schedule 13D or 13G filings on record since 2025-10-17. 3 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 15.4% | 5,616,238 | SCHEDULE 13G/A, 2025-10-17 | 2025-09-30 |
| Vanguard Portfolio Management | 7.34% | 2,686,624 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Capital Management | 5.29% | 1,936,460 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,540,636 | 0 | 5,616,238 | 0 | SCHEDULE 13G/A, 2025-10-17 |
| Vanguard Portfolio Management | 23,523 | 0 | 2,686,624 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Capital Management | 295,434 | 0 | 1,936,460 | 0 | SCHEDULE 13G, 2026-04-30 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies MGE Energy Inc by CUSIP 55277P104 and gives its principal executive office as 133 South Blair Street, Madison, WI 53788 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-17 | BlackRock, Inc. | 15.4% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 7.34% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 5.29% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| June 23, 2026 | Leadership change: James J. Lorenz departs, Vice President | — | Leadership changes | Source |
| April 21, 2026 | Leadership change: Jared Bushek appointed, Chief Financial Officer | — | Leadership changes | Source |
Middlesex Water Co
Middlesex Water Co has 5 Schedule 13D or 13G filings on record since 2025-10-14. 4 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 16.1% | 2,981,660 | SCHEDULE 13G/A, 2026-04-24 | 2026-03-31 |
| T. Rowe Price Investment Management, Inc. | 9.1% | 1,636,213 | SCHEDULE 13G/A, 2025-11-14 | 2025-09-30 |
| Neuberger Berman Group LLC | 5.6% | 1,011,454 | SCHEDULE 13G, 2025-10-14 | 2025-09-30 |
| Vanguard Capital Management | 5.18% | 961,148 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,941,007 | 0 | 2,981,660 | 0 | SCHEDULE 13G/A, 2026-04-24 |
| T. Rowe Price Investment Management, Inc. | 1,636,213 | 0 | 1,636,213 | 0 | SCHEDULE 13G/A, 2025-11-14 |
| Vanguard Capital Management | 133,195 | 0 | 961,148 | 0 | SCHEDULE 13G, 2026-04-30 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Middlesex Water Co by CUSIP 596680108 and gives its principal executive office as 1500 Ronson Road, PO Box 1500, Iselin, NJ 08830 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-14 | Neuberger Berman Group LLC | 5.6% | SCHEDULE 13G |
| 2025-11-14 | T. Rowe Price Investment Management, Inc. | 9.1% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-24 | BlackRock, Inc. | 16.1% | SCHEDULE 13G/A |
| 2026-04-30 | Vanguard Capital Management | 5.18% | SCHEDULE 13G |
National Fuel Gas Co
National Fuel Gas Co has 3 Schedule 13D or 13G filings on record since 2026-03-27. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Portfolio Management | 8.24% | 7,834,862 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Capital Management | 5.21% | 4,954,347 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Portfolio Management | 11,433 | 0 | 7,834,862 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Capital Management | 707,384 | 0 | 4,954,347 | 0 | SCHEDULE 13G, 2026-04-30 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies National Fuel Gas Co by CUSIP 636180101 and gives its principal executive office as 6363 Main Street, Williamsville, NY 14221 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 8.24% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 5.21% | SCHEDULE 13G |
NGL Energy Partners LP
NGL Energy Partners LP has 3 Schedule 13D or 13G filings on record since 2025-08-04. 1 holder's latest filing reports 5% or more of common units representing limited partner interests. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Bank Of America Corp | 6.7% | 8,283,983 | SCHEDULE 13G/A, 2026-04-27 | 2026-03-31 |
| RM Trading of Florida LLC | 3.3% | 4,306,135 | SCHEDULE 13G/A, 2025-08-04 | 2025-07-02 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Bank Of America Corp | 0 | 8,275,036 | 0 | 8,283,983 | SCHEDULE 13G/A, 2026-04-27 |
| RM Trading of Florida LLC | 0 | 4,306,135 | 0 | 4,306,135 | SCHEDULE 13G/A, 2025-08-04 |
The latest filing identifies NGL Energy Partners LP by CUSIP 62913M107 and gives its principal executive office as 6120 S. YALE, SUITE 1300, TULSA, OK 74136 (SCHEDULE 13G/A, 2026-04-27).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-08-04 | RM Trading of Florida LLC | 3.3% | SCHEDULE 13G/A |
| 2025-11-14 | Bank Of America Corp | 9.2% | SCHEDULE 13G/A |
| 2026-04-27 | Bank Of America Corp | 6.7% | SCHEDULE 13G/A |
Northwestern Energy Group Inc
Northwestern Energy Group Inc has 4 Schedule 13D or 13G filings on record since 2025-08-14. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Portfolio Management | 5.71% | 3,513,465 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Capital Management | 5.32% | 3,273,970 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| American Century Investment Management, Inc. | 4.8% | 2,952,214 | SCHEDULE 13G/A, 2025-08-14 | 2025-06-30 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Portfolio Management | 23,728 | 0 | 3,513,465 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Capital Management | 491,263 | 0 | 3,273,970 | 0 | SCHEDULE 13G, 2026-04-30 |
| American Century Investment Management, Inc. | 2,838,388 | — | 2,952,214 | — | SCHEDULE 13G/A, 2025-08-14 |
| American Century Companies, Inc. | 2,838,388 | — | 2,952,214 | — | SCHEDULE 13G/A, 2025-08-14 |
| Stowers Institute for Medical Research | 2,838,388 | — | 2,952,214 | — | SCHEDULE 13G/A, 2025-08-14 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Northwestern Energy Group Inc by CUSIP 668074305 and gives its principal executive office as 3010 West 69th Street, Sioux Falls, SD 57108 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-08-14 | American Century Investment Management, Inc. | 4.8% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 5.71% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 5.32% | SCHEDULE 13G |
OGE Energy Corp
OGE Energy Corp has 3 Schedule 13D or 13G filings on record since 2026-03-27. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 5.26% | 10,855,355 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| Vanguard Portfolio Management | 5.2% | 10,733,032 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 1,649,413 | 0 | 10,855,355 | 0 | SCHEDULE 13G, 2026-04-30 |
| Vanguard Portfolio Management | 25,532 | 0 | 10,733,032 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies OGE Energy Corp by CUSIP 670837103 and gives its principal executive office as 321 N Harvey Ave, Po Box 321, Oklahoma City, OK 73101 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 5.2% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 5.26% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| October 8, 2026 | Leadership change: John Laws appointed, Chief Operating Officer | — | Leadership changes | Source |
| August 3, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
| April 15, 2026 | Leadership change: Luther C. Kissam departs, Director | — | Leadership changes | Source |
Public Service Enterprise Group Inc
Public Service Enterprise Group Inc has 5 Schedule 13D or 13G filings on record since 2025-07-17. 3 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 9.3% | 46,597,183 | SCHEDULE 13G/A, 2025-07-17 | 2025-06-30 |
| Vanguard Capital Management | 7.55% | 37,679,026 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| Vanguard Portfolio Management | 6.09% | 30,396,819 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 5,254,432 | 0 | 37,679,026 | 0 | SCHEDULE 13G, 2026-04-30 |
| Vanguard Portfolio Management | 144,626 | 0 | 30,396,819 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Public Service Enterprise Group Inc by CUSIP 744573106 and gives its principal executive office as 80 Park Plaza, Newark, NJ 07102 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-07-17 | BlackRock, Inc. | 9.3% | SCHEDULE 13G/A |
| 2026-01-30 | The Vanguard Group | 13.52% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 6.09% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 7.55% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| April 23, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
Spire Inc
Spire Inc has 5 Schedule 13D or 13G filings on record since 2025-08-14. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Portfolio Management | 5.97% | 3,533,194 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Capital Management | 5.1% | 3,017,346 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| American Century Investment Management, Inc. | 4.6% | 2,708,444 | SCHEDULE 13G/A, 2025-11-14 | 2025-09-30 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Portfolio Management | 22,442 | 0 | 3,533,194 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Capital Management | 470,116 | 0 | 3,017,346 | 0 | SCHEDULE 13G, 2026-04-30 |
| American Century Investment Management, Inc. | 2,594,030 | 0 | 2,708,444 | 0 | SCHEDULE 13G/A, 2025-11-14 |
| American Century Companies, Inc. | 2,594,030 | 0 | 2,708,444 | 0 | SCHEDULE 13G/A, 2025-11-14 |
| Stowers Institute for Medical Research | 2,594,030 | 0 | 2,708,444 | 0 | SCHEDULE 13G/A, 2025-11-14 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Spire Inc by CUSIP 84857L101 and gives its principal executive office as 700 Market St, St Louis, MO 63101 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-08-14 | American Century Investment Management, Inc. | 5.6% | SCHEDULE 13G/A |
| 2025-11-14 | American Century Investment Management, Inc. | 4.6% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 5.97% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 5.1% | SCHEDULE 13G |
Unitil Corp
Unitil Corp has 3 Schedule 13D or 13G filings on record since 2026-03-27. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 14.9% | 2,686,435 | SCHEDULE 13G/A, 2026-04-24 | 2026-03-31 |
| Vanguard Capital Management | 5.25% | 945,616 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,658,845 | 0 | 2,686,435 | 0 | SCHEDULE 13G/A, 2026-04-24 |
| Vanguard Capital Management | 135,472 | 0 | 945,616 | 0 | SCHEDULE 13G, 2026-04-30 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Unitil Corp by CUSIP 913259107 and gives its principal executive office as 6 Liberty Lane West, Hampton, NH 03842 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-24 | BlackRock, Inc. | 14.9% | SCHEDULE 13G/A |
| 2026-04-30 | Vanguard Capital Management | 5.25% | SCHEDULE 13G |
Waste Connections Inc
Waste Connections Inc has 3 Schedule 13D or 13G filings on record since 2025-10-31. 1 holder's latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.78% | 19,908,434 | SCHEDULE 13G, 2026-04-28 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 4,053,271 | 0 | 19,908,434 | 0 | SCHEDULE 13G, 2026-04-28 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Waste Connections Inc by CUSIP 94106B101 and gives its principal executive office as 6220 Highway 7, Suite 600, Woodbridge (SCHEDULE 13G, 2026-04-28).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-10-31 | The Vanguard Group | 12.28% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-28 | Vanguard Capital Management | 7.78% | SCHEDULE 13G |
Waste Management Inc
Waste Management Inc has 3 Schedule 13D or 13G filings on record since 2025-11-14. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Gates Foundation Trust | 7.2% | 28,934,344 | SCHEDULE 13G/A, 2025-11-14 | 2025-09-30 |
| Vanguard Capital Management | 7.16% | 28,904,129 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Gates Foundation Trust | 0 | 28,934,344 | 0 | 28,934,344 | SCHEDULE 13G/A, 2025-11-14 |
| William H. Gates III | 0 | 28,934,344 | 0 | 28,934,344 | SCHEDULE 13G/A, 2025-11-14 |
| Vanguard Capital Management | 3,734,616 | 0 | 28,904,129 | 0 | SCHEDULE 13G, 2026-04-30 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Waste Management Inc by CUSIP 94106L109 and gives its principal executive office as 1001 Fannin Street, Suite 4000, Houston, TX 77002 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-11-14 | Gates Foundation Trust | 7.2% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-30 | Vanguard Capital Management | 7.16% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| August 26, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
| May 13, 2026 | Leadership change: Rafael E. Carrasco departs, Senior Vice President, Enterprise Strategy and President, and 1 more | — | Leadership changes | Source |
WEC Energy Group Inc
WEC Energy Group Inc has 3 Schedule 13D or 13G filings on record since 2026-03-27. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.54% | 24,576,995 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| Vanguard Portfolio Management | 5.16% | 16,812,132 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 3,429,789 | 0 | 24,576,995 | 0 | SCHEDULE 13G, 2026-04-30 |
| Vanguard Portfolio Management | 40,524 | 0 | 16,812,132 | 0 | SCHEDULE 13G, 2026-04-29 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies WEC Energy Group Inc by CUSIP 92939U106 and gives its principal executive office as 231 West Michigan Street, PO Box 1331, Milwaukee, WI 53203 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 5.16% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 7.54% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| August 11, 2026 | Leadership change: Caroline Garcia appointed, Vice President | — | Leadership changes | Source |
| May 8, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
Williams Cos Inc
Williams Cos Inc has 3 Schedule 13D or 13G filings on record since 2025-11-10. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.54% | 92,223,195 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| State Street Corporation | 5.5% | 66,688,568 | SCHEDULE 13G, 2025-11-10 | 2025-09-30 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 12,867,194 | 0 | 92,223,195 | 0 | SCHEDULE 13G, 2026-04-30 |
| State Street Corporation | 0 | 45,033,265 | 0 | 66,684,115 | SCHEDULE 13G, 2025-11-10 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Williams Cos Inc by CUSIP 969457100 and gives its principal executive office as 1 Williams Center, Tulsa, OK 74172 (SCHEDULE 13G, 2026-04-30).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-11-10 | State Street Corporation | 5.5% | SCHEDULE 13G |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-30 | Vanguard Capital Management | 7.54% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| August 21, 2026 | Leadership change: Michael A. Creel departs | — | Leadership changes | Source |
| July 1, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
Xcel Energy Inc
Xcel Energy Inc has 5 Schedule 13D or 13G filings on record since 2025-08-14. 2 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Vanguard Capital Management | 7.33% | 45,753,794 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Portfolio Management | 5.58% | 34,848,115 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| T. Rowe Price Associates, Inc. | 4.7% | 28,002,750 | SCHEDULE 13G/A, 2025-11-14 | 2025-09-30 |
| The Vanguard Group | 0% | 0 | SCHEDULE 13G/A, 2026-03-27 | 2026-03-13 |
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Vanguard Capital Management | 6,264,632 | 0 | 45,753,794 | 0 | SCHEDULE 13G, 2026-04-29 |
| Vanguard Portfolio Management | 71,640 | 0 | 34,848,115 | 0 | SCHEDULE 13G, 2026-04-29 |
| T. Rowe Price Associates, Inc. | 26,645,680 | 0 | 27,982,738 | 0 | SCHEDULE 13G/A, 2025-11-14 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Xcel Energy Inc by CUSIP 98389B100 and gives its principal executive office as 414 Nicollet Mall, Minneapolis, MN 55401 (SCHEDULE 13G, 2026-04-29).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-08-14 | T. Rowe Price Associates, Inc. | 5.5% | SCHEDULE 13G |
| 2025-11-14 | T. Rowe Price Associates, Inc. | 4.7% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 7.33% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Portfolio Management | 5.58% | SCHEDULE 13G |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| July 29, 2026 | Leadership change: Peter Carter appointed | — | Leadership changes | Source |
Where this comes from
Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.
Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.
