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5%+ stakes · Schedule 13D and 13G

Spirit AeroSystems Holdings, Inc.: 5%+ holders

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Who has reported owning 5% or more of Spirit AeroSystems Holdings, Inc., 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, one holder's latest Schedule 13D or 13G filing report owning 5% or more of Spirit AeroSystems Holdings, Inc. The largest reported stake is Balyasny Asset Management L.P.'s, at 5.54%. 5 filings are on record since August 14, 2025 (Schedule 13G/A, November 14, 2025).

Hill City Capital Master Fund LP also filed stake reports on 2 other companies ↓

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Key facts

  • · Reporting person: Pentwater Capital Management LP · Sole voting: 0 · Shared voting: 0 · Sole dispositive: 0 · Shared dispositive: 0 · SCHEDULE 13G/A, 2026-02-17
  • · Reporting person: Fmr LLC · Sole voting: 18,102 · Shared voting: 0 · Sole dispositive: 18,102 · Shared dispositive: 0 · SCHEDULE 13G/A, 2026-01-08
  • · Reporting person: Balyasny Asset Management L.P. · Sole voting: 6,505,583 · Shared voting: 0 · Sole dispositive: 6,505,583 · Shared dispositive: 0 · SCHEDULE 13G/A, 2025-11-14
  • · Holder: Hill City Capital Master Fund LP · Percent: 3.37% · SCHEDULE 13G/A
  • · Holder: Balyasny Asset Management L.P. · Percent: 5.54% · SCHEDULE 13G
At 5% or more1
Filings5
Latest filing2026-02-17

Spirit AeroSystems Holdings, Inc. has 5 Schedule 13D or 13G filings on record since 2025-08-14. 1 holder's latest filing reports 5% or more of class a common stock, par value $0.01 per share. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Balyasny Asset Management L.P.5.54%6,505,583SCHEDULE 13G/A, 2025-11-142025-09-30
Hill City Capital Master Fund LP3.37%3,949,299SCHEDULE 13G/A, 2025-08-142025-06-30
Fmr LLC0%18,102SCHEDULE 13G/A, 2026-01-082025-12-31
Pentwater Capital Management LP0%0SCHEDULE 13G/A, 2026-02-172025-12-31

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More on Spirit AeroSystems Holdings, Inc. and the records around it.

Companies that share a holder

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Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)

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What the Full Report on Spirit AeroSystems Holdings, Inc. 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

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    5 cited sources found

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Voting and dispositive power, as filed

Reporting personSole votingShared votingSole dispositiveShared dispositiveFiling
Balyasny Asset Management L.P.6,505,58306,505,5830SCHEDULE 13G/A, 2025-11-14
Bam Gp LLC6,505,58306,505,5830SCHEDULE 13G/A, 2025-11-14
Balyasny Asset Management Holdings LP6,505,58306,505,5830SCHEDULE 13G/A, 2025-11-14
Dames GP LLC6,505,58306,505,5830SCHEDULE 13G/A, 2025-11-14
Dmitry Balyasny6,505,58306,505,5830SCHEDULE 13G/A, 2025-11-14
Fmr LLC18,102018,1020SCHEDULE 13G/A, 2026-01-08
Abigail P. Johnson0018,1020SCHEDULE 13G/A, 2026-01-08
Pentwater Capital Management LP0000SCHEDULE 13G/A, 2026-02-17
Matthew Halbower0000SCHEDULE 13G/A, 2026-02-17

The latest filing names Spirit AeroSystems Holdings, Inc., with its principal executive office as 3801 SOUTH OLIVER, WICHITA, KS 67210 (SCHEDULE 13G/A, 2026-02-17).

What the percentages are based on

Each of the Reporting Persons may be deemed to be the beneficial owner of approximately 5.54% of the Shares, based on 117,419,234 Shares of class A common stock outstanding as of July 18, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 5, 2025.Balyasny Asset Management L.P., SCHEDULE 13G/A, 2025-11-14

Timeline

FiledHolderPercentFiling
2025-08-14Hill City Capital Master Fund LP3.37%SCHEDULE 13G/A
2025-08-14Balyasny Asset Management L.P.5.54%SCHEDULE 13G
2025-11-14Balyasny Asset Management L.P.5.54%SCHEDULE 13G/A
2026-01-08Fmr LLC0%SCHEDULE 13G/A
2026-02-17Pentwater Capital Management LP0%SCHEDULE 13G/A

Questions about who owns Spirit AeroSystems Holdings, Inc.

Who owns Spirit AeroSystems Holdings, Inc.?

On this page, one holder's latest ownership filing reports 5% or more of Spirit AeroSystems Holdings, Inc.: Balyasny Asset Management L.P. (5.54%, Schedule 13G/A, filed 2025-11-14).

When did Balyasny Asset Management L.P. buy into Spirit AeroSystems Holdings, Inc.?

The filings give report dates, not purchase dates. The earliest filing from Balyasny Asset Management L.P. on this page is the Schedule 13G, filed 2025-08-14, reporting 5.54%; its latest, Schedule 13G/A filed 2025-11-14, reports 5.54%.

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%); 5 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.

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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/spirit-aerosystems-holdings
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 Spirit AeroSystems Holdings, Inc.? 1 holder at 5% or more, largest Balyasny Asset Management L.P. 5.54%. MentionFox, 2026-11-06. https://mentionfox.com/stakes/spirit-aerosystems-holdings