Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CYH held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | CastleKnight Management LP | 12.7M | $37.2M | +29.9% | 8.989% | 3.20% |
| 2 | Apollo Management Holdings, L.P. | 11.5M | $33.8M | -2.9% | 8.152% | 0.55% |
| 3 | BlackRock, Inc. | 9.8M | $28.8M | -2.5% | 6.956% | 0.00% |
| 4 | Eversept Partners, LP | 8.7M | $25.5M | +9.2% | 6.157% | 1.66% |
| 5 | NOMURA HOLDINGS INC | 6.9M | $20.2M | +0.0% | 4.885% | 0.07% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 5.4M | $15.8M | β | 3.814% | 0.00% |
| 7 | WHITEBOX ADVISORS LLC | 3.1M | $9.2M | +42.1% | 2.219% | 0.13% |
| 8 | TWO SIGMA INVESTMENTS, LP | 3.0M | $8.8M | +51.2% | 2.129% | 0.01% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.0M | $8.8M | β | 2.124% | 0.00% |
| 10 | STATE STREET CORP | 2.9M | $8.6M | +1.8% | 2.073% | 0.00% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 2.9M | $8.6M | +1.9% | 2.063% | 0.00% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.8M | $8.1M | -9.1% | 1.958% | 0.00% |
| 13 | GOLDMAN SACHS GROUP INC | 2.7M | $8.0M | +73.1% | 1.937% | 0.00% |
| 14 | Owl Creek Asset Management, L.P. | 2.5M | $7.4M | +65.4% | 1.796% | 1.38% |
| 15 | DIMENSIONAL FUND ADVISORS LP | 2.4M | $7.2M | +5.1% | 1.734% | 0.00% |
| 16 | D. E. Shaw & Co., Inc. | 2.4M | $7.0M | +8.9% | 1.681% | 0.01% |
| 17 | MARSHALL WACE, LLP | 1.8M | $5.2M | +16.6% | 1.260% | 0.01% |
| 18 | MORGAN STANLEY | 1.6M | $4.7M | -9.8% | 1.123% | 0.00% |
| 19 | Allianz Asset Management GmbH | 1.4M | $4.0M | +49.9% | 0.961% | 0.00% |
| 20 | NORTHERN TRUST CORP | 1.3M | $4.0M | +11.8% | 0.957% | 0.00% |
| 21 | CARRONADE CAPITAL MANAGEMENT, LP | 1.3M | $3.9M | +306.8% | 0.938% | 0.25% |
| 22 | AQR CAPITAL MANAGEMENT LLC | 1.3M | $3.9M | -9.0% | 0.930% | 0.00% |
| 23 | Saba Capital Management, L.P. | 1.3M | $3.8M | +219.8% | 0.910% | 0.13% |
| 24 | Silver Rock Financial LP | 1.1M | $3.2M | 0.0% | 0.781% | 6.51% |
| 25 | MILLENNIUM MANAGEMENT LLC | 1.1M | $3.2M | +1189.4% | 0.770% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CYH β a direct measure of their conviction.
Filings activity in CYH during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new CYH position in Q1 2026
Institutions that fully closed their CYH position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 172 | 3.4% | 72.48% | 2.15 pp | $319M | 2.9% |
| Q4 2025 | 178 | +6.6% | 74.63% | 6.33 pp | $328M | 7.8% |
| Q3 2025 | 167 | 2.3% | 80.96% | 9.51 pp | $356M | 11% |
| Q2 2025 | 171 | +5.6% | 90.47% | +24.74 pp | $398M | +38% |
| Q1 2025 | 162 | 10% | 65.73% | 10.93 pp | $289M | 14% |
| Q4 2024 | 181 | 1.1% | 76.66% | 68.09 pp | $337M | 47% |
| Q3 2024 | 183 | 0.5% | 144.75% | +69.06 pp | $636M | +91% |
| Q2 2024 | 184 | β | 75.69% | β | $333M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CYH stock.
Based on Q1 2026 13F filings, institutional ownership of Community Health Systems, Inc. stands at 72.5%, held across 172 reporting institutions.
CastleKnight Management LP is the largest reported institutional holder of CYH, with approximately 12,667,586 shares worth $0.04B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of CYH, including TWO SIGMA INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for CYH is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
21 institutions opened new positions in CYH during Q1 2026, while 27 fully exited. 50 added to existing positions and 98 trimmed.
CYH institutional ownership fell by 2.15 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 61.8% of all reported 13F value in CYH, and the top 25 account for 87.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Community Health Systems, Inc. (CYH) Institutional Ownership