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5%+ stakes · Schedule 13D and 13G

Tortoise Energy Infrastructure Corp: 5%+ holders

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Who has reported owning 5% or more of Tortoise Energy Infrastructure Corp, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

As of November 6, 2026, 3 holders' latest Schedule 13D or 13G filings report owning 5% or more of Tortoise Energy Infrastructure Corp. The largest reported stake is Prudential Financial Inc's, at 91.2%. 6 filings are on record since July 1, 2025 (Schedule 13G, August 6, 2026).

Massachusetts Mutual Life Insurance Company also filed stake reports on 2 other companies ↓

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Key facts

  • · Reporting person: Prudential Financial Inc · Sole voting: 11,300,000 · Shared voting: 0 · Sole dispositive: 11,300,000 · Shared dispositive: 0 · SCHEDULE 13G, 2026-08-06
  • · Reporting person: Massachusetts Mutual Life Insurance Company · Sole voting: 0 · Shared voting: 1,000,000 · Sole dispositive: 0 · Shared dispositive: 1,000,000 · SCHEDULE 13G, 2025-09-08
  • · Holder: Prudential Financial Inc · Percent: 82.9% · SCHEDULE 13G
  • · Reporting person: Morgan Stanley · Sole voting: 0 · Shared voting: 688 · Sole dispositive: 0 · Shared dispositive: 1,045,172 · SCHEDULE 13G/A, 2025-08-05
  • · Holder: Saba Capital Management, L.P. · Percent: 3.19% · SCHEDULE 13D/A
At 5% or more3
Filings6
Latest filing2026-08-06

Tortoise Energy Infrastructure Corp has 6 Schedule 13D or 13G filings on record since 2025-07-01. 3 holders' latest filing reports 5% or more of mandatory redeemable preferred stock. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Prudential Financial Inc91.2%11,300,000SCHEDULE 13G, 2026-08-062026-07-15
Massachusetts Mutual Life Insurance Company14.3%1,000,000SCHEDULE 13G, 2025-09-082025-08-31
6.1%1,045,172SCHEDULE 13G/A, 2025-08-052025-06-30
Saba Capital Management, L.P.3.19%549,502SCHEDULE 13D/A, 2025-07-152025-07-10

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More on Tortoise Energy Infrastructure Corp and the records around it.

Tortoise Energy Infrastructure Corp elsewhere on the record

Companies that share a holder

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What the Full Report on Tortoise Energy Infrastructure Corp covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

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  8. Sources

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Voting and dispositive power, as filed

Reporting personSole votingShared votingSole dispositiveShared dispositiveFiling
Prudential Financial Inc11,300,000011,300,0000SCHEDULE 13G, 2026-08-06
Massachusetts Mutual Life Insurance Company01,000,00001,000,000SCHEDULE 13G, 2025-09-08
Barings LLC01,000,00001,000,000SCHEDULE 13G, 2025-09-08
Morgan Stanley068801,045,172SCHEDULE 13G/A, 2025-08-05
Morgan Stanley Smith Barney LLC0101,044,485SCHEDULE 13G/A, 2025-08-05

The latest filing names Tortoise Energy Infrastructure Corp, with its principal executive office as 5901 COLLEGE BOULEVARD, SUITE 400, OVERLAND PARK, KS 66211 (SCHEDULE 13G, 2026-08-06).

Purpose of Transaction (Item 4)

Saba Capital Management, L.P.

Not Applicable.Item 4 of the SCHEDULE 13D/A filed 2025-07-15

Timeline

FiledHolderPercentFiling
2025-07-01Saba Capital Management, L.P.5.81%SCHEDULE 13D/A
2025-07-15Saba Capital Management, L.P.3.19%SCHEDULE 13D/A
2025-08-05Morgan Stanley6.1%SCHEDULE 13G/A
2025-09-08Prudential Financial Inc82.9%SCHEDULE 13G
2025-09-08Massachusetts Mutual Life Insurance Company14.3%SCHEDULE 13G
2026-08-06Prudential Financial Inc91.2%SCHEDULE 13G

Questions about who owns Tortoise Energy Infrastructure Corp

Who owns Tortoise Energy Infrastructure Corp?

On this page, 3 holders' latest ownership filings report 5% or more of Tortoise Energy Infrastructure Corp: Prudential Financial Inc (91.2%, Schedule 13G, filed 2026-08-06), Massachusetts Mutual Life Insurance Company (14.3%, Schedule 13G, filed 2025-09-08) and Morgan Stanley (6.1%, Schedule 13G/A, filed 2025-08-05).

Who are the largest shareholders of Tortoise Energy Infrastructure Corp?

By the share each holder's latest filing reports, the largest holders of Tortoise Energy Infrastructure Corp on this page are Prudential Financial Inc (91.2%), Massachusetts Mutual Life Insurance Company (14.3%) and Morgan Stanley (6.1%).

When did Prudential Financial Inc buy into Tortoise Energy Infrastructure Corp?

The filings give report dates, not purchase dates. The earliest filing from Prudential Financial Inc on this page is the Schedule 13G, filed 2025-09-08, reporting 82.9%; its latest, Schedule 13G filed 2026-08-06, reports 91.2%.

Is this an audit or a full list?

Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 6 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.

Also on the record for Tortoise Energy Infrastructure Corp

DateRecordFigureOur pageSource
July 1, 2026Leadership change: John Maxwell appointed, Director—Leadership changesSource
April 28, 2026Leadership change filing (Form 8-K, Item 5.02)—Leadership changesSource

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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.

Cite this page

Permanent URL: https://mentionfox.com/stakes/tortoise-energy-infrastructure
Last updated 2026-11-06
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Who owns 5% or more of Tortoise Energy Infrastructure Corp? 3 holders at 5% or more, largest Prudential Financial Inc 91.2%. MentionFox, 2026-11-06. https://mentionfox.com/stakes/tortoise-energy-infrastructure