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5%+ stakes · Schedule 13D and 13G

Community Health Systems, Inc.: 5%+ holders

Who has reported owning 5% or more of Community Health Systems, Inc., from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more5
Filings14
Latest filing2026-08-10

Community Health Systems, Inc. has 14 Schedule 13D or 13G filings on record since 2025-07-29. 5 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.

Holders

HolderPercentSharesLatestEvent date
CastleKnight Master Fund LP9%12,667,586SCHEDULE 13G/A, 2026-05-152026-03-31
Apollo Management Holdings GP, LLC8.4%11,859,526SCHEDULE 13G/A, 2026-08-102026-06-30
Eversept Partners, L.P.5.73%7,943,802SCHEDULE 13G/A, 2026-02-172025-12-31
He Zhengxu5.3%7,410,784SCHEDULE 13G, 2026-05-142026-05-14
Nomura Holdings Inc5.2%7,271,079SCHEDULE 13G, 2025-08-142025-06-30
The Vanguard Group0%0SCHEDULE 13G/A, 2026-03-262026-03-13

Timeline

FiledHolderPercentFiling
2025-07-29The Vanguard Group6.06%SCHEDULE 13G/A
2025-08-14Nomura Holdings Inc5.2%SCHEDULE 13G
2025-08-14Apollo Management Holdings GP, LLC5.4%SCHEDULE 13G/A
2025-08-14Eversept Partners, L.P.4.4%SCHEDULE 13G/A
2025-11-14Castleknight Master Fund LP8.8%SCHEDULE 13G/A
2025-11-14Apollo Management Holdings GP, LLC9.5%SCHEDULE 13G/A
2026-02-13Apollo Management Holdings GP, LLC8.5%SCHEDULE 13G/A
2026-02-17CastleKnight Master Fund LP7%SCHEDULE 13G/A
2026-02-17Eversept Partners, L.P.5.73%SCHEDULE 13G/A
2026-03-26The Vanguard Group0%SCHEDULE 13G/A
2026-05-14He Zhengxu5.3%SCHEDULE 13G
2026-05-15CastleKnight Master Fund LP9%SCHEDULE 13G/A
2026-05-15Apollo Management Holdings GP, LLC8.2%SCHEDULE 13G/A
2026-08-10Apollo Management Holdings GP, LLC8.4%SCHEDULE 13G/A

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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/community-health-systems
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Community Health Systems, Inc. 5%+ holders: 5 at 5% or more, largest CastleKnight Master Fund LP 9%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/community-health-systems