On this page
- Azz Inc
- Ball Corp
- Chart Industries, Inc.
- Greif, Inc
- Janus International Group, Inc.
- Masco Corp
- Proto Labs Inc
- Simpson Manufacturing Co Inc
Azz Inc
Azz Inc has 11 Schedule 13D or 13G filings on record since 2025-07-18. 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. | 14.2% | 4,260,758 | SCHEDULE 13G/A, 2025-07-18 | 2025-06-30 |
| Vanguard Portfolio Management | 6.12% | 1,829,242 | SCHEDULE 13G, 2026-04-28 | 2026-03-31 |
| Vanguard Capital Management | 5.25% | 1,567,779 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Fmr LLC | 4.8% | 1,450,299 | SCHEDULE 13G/A, 2026-08-06 | 2026-06-30 |
| Capital International Investors | 4.8% | 1,439,850 | SCHEDULE 13G/A, 2026-05-14 | 2026-03-31 |
| T. Rowe Price Investment Management, Inc. | 4.6% | 1,385,963 | SCHEDULE 13G/A, 2026-08-14 | 2026-06-30 |
| 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 | 228,628 | 0 | 1,567,779 | 0 | SCHEDULE 13G, 2026-04-29 |
| Fmr LLC | 1,438,990 | 0 | 1,450,299 | 0 | SCHEDULE 13G/A, 2026-08-06 |
| Abigail P. Johnson | 0 | 0 | 1,450,299 | 0 | SCHEDULE 13G/A, 2026-08-06 |
| Capital International Investors | 1,439,850 | 0 | 1,439,850 | 0 | SCHEDULE 13G/A, 2026-05-14 |
| T. Rowe Price Investment Management, Inc. | 1,385,963 | 0 | 1,385,963 | 0 | SCHEDULE 13G/A, 2026-08-14 |
The latest filing identifies Azz Inc by CUSIP 002474104 and gives its principal executive office as ONE MUSEUM PLACE, SUITE 500, 3100 W 7TH STREET, FORT WORTH, TX 76107 (SCHEDULE 13G/A, 2026-08-14).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-07-18 | BlackRock, Inc. | 14.2% | SCHEDULE 13G/A |
| 2025-08-14 | T. Rowe Price Investment Management, Inc. | 7.1% | SCHEDULE 13G/A |
| 2025-11-05 | Fmr LLC | 6% | SCHEDULE 13G/A |
| 2025-11-13 | Capital International Investors | 6.5% | SCHEDULE 13G/A |
| 2025-11-14 | T. Rowe Price Investment Management, Inc. | 5.9% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-28 | Vanguard Portfolio Management | 6.12% | SCHEDULE 13G |
| 2026-04-29 | Vanguard Capital Management | 5.25% | SCHEDULE 13G |
| 2026-05-14 | Capital International Investors | 4.8% | SCHEDULE 13G/A |
| 2026-08-06 | Fmr LLC | 4.8% | SCHEDULE 13G/A |
| 2026-08-14 | T. Rowe Price Investment Management, Inc. | 4.6% | SCHEDULE 13G/A |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| August 3, 2026 | Leadership change: Rhonda Davenport appointed, Chief Human Resources Officer | — | Leadership changes | Source |
Ball Corp
Ball Corp has 5 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 |
|---|---|---|---|---|
| Vanguard Capital Management | 7.53% | 20,049,953 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| State Street Corporation | 5% | 13,430,923 | SCHEDULE 13G, 2026-08-07 | 2026-06-30 |
| T. Rowe Price Associates, Inc. | 4.6% | 12,309,688 | SCHEDULE 13G/A, 2026-08-14 | 2026-06-30 |
| 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 | 2,674,446 | 0 | 20,049,953 | 0 | SCHEDULE 13G, 2026-04-29 |
| State Street Corporation | 0 | 8,297,500 | 0 | 13,416,598 | SCHEDULE 13G, 2026-08-07 |
| T. Rowe Price Associates, Inc. | 12,122,307 | 0 | 12,309,688 | 0 | SCHEDULE 13G/A, 2026-08-14 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-26 |
The latest filing identifies Ball Corp by CUSIP 058498106 and gives its principal executive office as 9200 W. 108TH CIRCLE, WESTMINSTER, CO 80021 (SCHEDULE 13G/A, 2026-08-14).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-11-14 | T. Rowe Price Associates, Inc. | 6.6% | SCHEDULE 13G |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Capital Management | 7.53% | SCHEDULE 13G |
| 2026-08-07 | State Street Corporation | 5% | SCHEDULE 13G |
| 2026-08-14 | T. Rowe Price Associates, Inc. | 4.6% | SCHEDULE 13G/A |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| October 19, 2026 | Leadership change: Kathleen Pitre appointed, Chief Growth Officer, and 1 more | — | Leadership changes | Source |
| September 9, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
Chart Industries, Inc.
Chart Industries, Inc. has 6 Schedule 13D or 13G filings on record since 2025-11-05. 3 holders' latest filing reports 5% or more of common stock, par value $0.01 per share. Each figure below is the holder's own, as filed, with the filing linked.
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| BlackRock, Inc. | 8.5% | 4,069,462 | SCHEDULE 13G/A, 2026-07-27 | 2026-06-30 |
| The Goldman Sachs Group, Inc. | 5.4% | 2,583,037 | SCHEDULE 13G/A, 2026-08-13 | 2026-06-30 |
| Vanguard Capital Management | 5.15% | 2,466,609 | SCHEDULE 13G, 2026-07-31 | 2026-06-30 |
| Fmr LLC | 1.6% | 725,918 | SCHEDULE 13G/A, 2025-11-05 | 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,920,189 | 0 | 4,069,462 | 0 | SCHEDULE 13G/A, 2026-07-27 |
| The Goldman Sachs Group, Inc. | 0 | 2,582,633 | 0 | 2,582,667 | SCHEDULE 13G/A, 2026-08-13 |
| Goldman Sachs & Co. LLC | 0 | 2,582,633 | 0 | 2,582,667 | SCHEDULE 13G/A, 2026-08-13 |
| Vanguard Capital Management | 347,556 | 0 | 2,466,609 | 0 | SCHEDULE 13G, 2026-07-31 |
The latest filing identifies Chart Industries, Inc. by CUSIP 16115Q308 and gives its principal executive office as 8665 New Trails Drive, Suite 100, The Woodlands (SCHEDULE 13G/A, 2026-08-13).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-11-05 | Fmr LLC | 1.6% | SCHEDULE 13G/A |
| 2026-03-26 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-05-07 | The Goldman Sachs Group, Inc. | 6.4% | SCHEDULE 13G |
| 2026-07-27 | BlackRock, Inc. | 8.5% | SCHEDULE 13G/A |
| 2026-07-31 | Vanguard Capital Management | 5.15% | SCHEDULE 13G |
| 2026-08-13 | The Goldman Sachs Group, Inc. | 5.4% | SCHEDULE 13G/A |
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| July 16, 2026 | Acquired by Baker Hughes Company | $6.50B | Acquisition | Source |
| July 16, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
Greif, Inc
Greif, Inc has 7 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 | 6.02% | 1,491,129 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| Vanguard Portfolio Management | 5.37% | 1,331,403 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Fuller & Thaler Asset Management, Inc. | 4.94% | 1,223,712 | SCHEDULE 13G/A, 2026-08-14 | 2026-06-30 |
| 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 Capital Management | 205,628 | 0 | 1,491,129 | 0 | SCHEDULE 13G, 2026-04-30 |
| Vanguard Portfolio Management | 9,233 | 0 | 1,331,403 | 0 | SCHEDULE 13G, 2026-04-29 |
| Fuller & Thaler Asset Management, Inc. | 1,202,228 | 0 | 1,223,712 | 0 | SCHEDULE 13G/A, 2026-08-14 |
The latest filing identifies Greif, Inc by CUSIP 397624107 and gives its principal executive office as 425 WINTER ROAD, DELAWARE, OH 43015 (SCHEDULE 13G/A, 2026-08-14).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-08-14 | Fuller & Thaler Asset Management, Inc. | 5.22% | SCHEDULE 13G/A |
| 2026-02-18 | Fuller & Thaler Asset Management, Inc. | 4.92% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 5.37% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 6.02% | SCHEDULE 13G |
| 2026-05-13 | Fuller & Thaler Asset Management, Inc. | 5% | SCHEDULE 13G/A |
| 2026-08-14 | Fuller & Thaler Asset Management, Inc. | 4.94% | SCHEDULE 13G/A |
Janus International Group, Inc.
Janus International Group, Inc. has 7 Schedule 13D or 13G filings on record since 2025-07-24. 2 holders' latest filing reports 5% or more of common stock, par value $0.0001 per share. Each figure below is the holder's own, as filed, with the filing linked.
Layoffs on record: 1 filing or notice, latest 2026-09-25 (layoff filings and notices).
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Fmr LLC | 15% | 20,828,711 | SCHEDULE 13G/A, 2026-05-06 | 2026-03-31 |
| Vanguard Capital Management | 5.05% | 6,887,889 | SCHEDULE 13G, 2026-07-31 | 2026-06-30 |
| Jpmorgan Chase & Co. | 4.3% | 5,984,407 | SCHEDULE 13G/A, 2025-09-04 | 2025-08-29 |
| Cooke & Bieler L.P. | 3.7% | 5,099,757 | SCHEDULE 13G/A, 2026-08-05 | 2026-06-30 |
| 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 |
|---|---|---|---|---|---|
| Fmr LLC | 20,818,692 | 0 | 20,828,711 | 0 | SCHEDULE 13G/A, 2026-05-06 |
| Abigail P. Johnson | 0 | 0 | 20,828,711 | 0 | SCHEDULE 13G/A, 2026-05-06 |
| Vanguard Capital Management | 1,021,614 | 0 | 6,887,889 | 0 | SCHEDULE 13G, 2026-07-31 |
| Cooke & Bieler L.P. | 0 | 4,863,180 | 0 | 5,099,757 | SCHEDULE 13G/A, 2026-08-05 |
| The Vanguard Group | 0 | 0 | 0 | 0 | SCHEDULE 13G/A, 2026-03-27 |
The latest filing identifies Janus International Group, Inc. by CUSIP 47103N106 and gives its principal executive office as 135 Janus International Blvd., Temple, GA 30179 (SCHEDULE 13G/A, 2026-08-05).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-07-24 | Jpmorgan Chase & Co. | 5.2% | SCHEDULE 13G/A |
| 2025-08-06 | Fmr LLC | 12.9% | SCHEDULE 13G/A |
| 2025-09-04 | Jpmorgan Chase & Co. | 4.3% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-05-06 | Fmr LLC | 15% | SCHEDULE 13G/A |
| 2026-07-31 | Vanguard Capital Management | 5.05% | SCHEDULE 13G |
| 2026-08-05 | Cooke & Bieler L.P. | 3.7% | SCHEDULE 13G/A |
Masco Corp
Masco Corp has 6 Schedule 13D or 13G filings on record since 2026-02-17. 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 |
|---|---|---|---|---|
| Vanguard Capital Management | 7.35% | 14,974,597 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| Vanguard Portfolio Management | 6.07% | 12,376,808 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| State Street Corporation | 5.3% | 10,737,096 | SCHEDULE 13G, 2026-08-07 | 2026-06-30 |
| Harris Associates L P | 4.2% | 8,596,734 | SCHEDULE 13G/A, 2026-05-15 | 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 | 1,749,850 | 0 | 14,974,597 | 0 | SCHEDULE 13G, 2026-04-30 |
| Vanguard Portfolio Management | 25,142 | 0 | 12,376,808 | 0 | SCHEDULE 13G, 2026-04-29 |
| State Street Corporation | 0 | 7,099,032 | 0 | 10,726,032 | SCHEDULE 13G, 2026-08-07 |
| Harris Associates L P | 8,472,607 | 0 | 8,596,734 | 0 | SCHEDULE 13G/A, 2026-05-15 |
| Harris Associates, Inc. | 8,472,607 | 0 | 8,596,734 | 0 | SCHEDULE 13G/A, 2026-05-15 |
The latest filing identifies Masco Corp by CUSIP 574599106 and gives its principal executive office as 17450 COLLEGE PARKWAY, LIVONIA, MI 48152 (SCHEDULE 13G, 2026-08-07).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-02-17 | Harris Associates L P | 5.5% | SCHEDULE 13G |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 6.07% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 7.35% | SCHEDULE 13G |
| 2026-05-15 | Harris Associates L P | 4.2% | SCHEDULE 13G/A |
| 2026-08-07 | State Street Corporation | 5.3% | SCHEDULE 13G |
Proto Labs Inc
Proto Labs Inc has 10 Schedule 13D or 13G filings on record since 2025-07-17. 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. | 15% | 3,553,868 | SCHEDULE 13G/A, 2025-07-17 | 2025-06-30 |
| Disciplined Growth Investors Inc | 10% | 2,380,514 | SCHEDULE 13G/A, 2026-08-14 | 2026-06-30 |
| Vanguard Portfolio Management | 6.51% | 1,548,595 | SCHEDULE 13G, 2026-04-29 | 2026-03-31 |
| Vanguard Capital Management | 5.1% | 1,213,755 | SCHEDULE 13G, 2026-04-30 | 2026-03-31 |
| Dimensional Fund Advisors LP | 4.8% | 1,152,305 | SCHEDULE 13G/A, 2026-07-14 | 2026-06-30 |
| 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 |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc | 2,244,845 | 0 | 2,380,514 | 0 | SCHEDULE 13G/A, 2026-08-14 |
| Vanguard Capital Management | 174,014 | 0 | 1,213,755 | 0 | SCHEDULE 13G, 2026-04-30 |
| Dimensional Fund Advisors LP | 1,127,056 | 0 | 1,152,305 | 0 | SCHEDULE 13G/A, 2026-07-14 |
The latest filing identifies Proto Labs Inc by CUSIP 743713109 and gives its principal executive office as 5540 Pioneer Creek, Maple Plain, MN 55359 (SCHEDULE 13G/A, 2026-08-14).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-07-17 | BlackRock, Inc. | 15% | SCHEDULE 13G/A |
| 2025-08-14 | Disciplined Growth Investors Inc | 11.4% | SCHEDULE 13G/A |
| 2025-11-14 | Disciplined Growth Investors Inc | 10.9% | SCHEDULE 13G/A |
| 2026-02-17 | Disciplined Growth Investors Inc | 11.3% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-29 | Vanguard Portfolio Management | 6.51% | SCHEDULE 13G |
| 2026-04-30 | Vanguard Capital Management | 5.1% | SCHEDULE 13G |
| 2026-05-15 | Disciplined Growth Investors Inc | 10.5% | SCHEDULE 13G/A |
| 2026-07-14 | Dimensional Fund Advisors LP | 4.8% | SCHEDULE 13G/A |
| 2026-08-14 | Disciplined Growth Investors Inc | 10% | SCHEDULE 13G/A |
Simpson Manufacturing Co Inc
Simpson Manufacturing Co Inc has 7 Schedule 13D or 13G filings on record since 2025-11-05. 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 |
|---|---|---|---|---|
| Fmr LLC | 8.9% | 3,669,547 | SCHEDULE 13G/A, 2026-08-06 | 2026-06-30 |
| Kayne Anderson Rudnick Investment Management, LLC | 8.7% | 3,568,491 | SCHEDULE 13G/A, 2026-08-13 | 2026-06-30 |
| Vanguard Capital Management | 5.29% | 2,182,233 | 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 |
|---|---|---|---|---|---|
| Fmr LLC | 3,665,172 | 0 | 3,669,547 | 0 | SCHEDULE 13G/A, 2026-08-06 |
| Abigail P. Johnson | 0 | 0 | 3,669,547 | 0 | SCHEDULE 13G/A, 2026-08-06 |
| Kayne Anderson Rudnick Investment Management, LLC | 2,465,845 | 671,417 | 2,897,074 | 671,417 | SCHEDULE 13G/A, 2026-08-13 |
| Vanguard Capital Management | 318,186 | 0 | 2,182,233 | 0 | SCHEDULE 13G, 2026-04-30 |
The latest filing identifies Simpson Manufacturing Co Inc by CUSIP 829073105 and gives its principal executive office as 5956 W LAS POSITAS BLVD, PLEASANTON, CA 94588 (SCHEDULE 13G/A, 2026-08-13).
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-11-05 | Fmr LLC | 5.1% | SCHEDULE 13G |
| 2026-02-13 | Kayne Anderson Rudnick Investment Management, LLC | 9.7% | SCHEDULE 13G/A |
| 2026-03-27 | The Vanguard Group | 0% | SCHEDULE 13G/A |
| 2026-04-30 | Vanguard Capital Management | 5.29% | SCHEDULE 13G |
| 2026-05-06 | Fmr LLC | 6.4% | SCHEDULE 13G/A |
| 2026-08-06 | Fmr LLC | 8.9% | SCHEDULE 13G/A |
| 2026-08-13 | Kayne Anderson Rudnick Investment Management, LLC | 8.7% | SCHEDULE 13G/A |
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.
