Sotera Health Company (SHC) ownership: Darsana Capital Partners LP 24% · institutions 76% · index and ETF funds 22% (13F 2026-03-31). Insider activity, 90 days: 3 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Darsana Capital Partners LP | 26000000.00 | $372.84M | 9.1% | 2026-03-31 |
| Vanguard | 23158745.00 | $332.10M | 8.1% | 2026-03-31 |
| Sessa Capital IM, L.P. | 23050000.00 | $330.54M | 8.1% | 2026-03-31 |
| Sculptor Capital LP | 21717728.00 | $311.43M | 7.6% | 2026-03-31 |
| BlackRock | 20849579.00 | $298.98M | 7.3% | 2026-03-31 |
| Warburg Pincus LLC | 19102952.00 | $273.94M | 6.7% | 2026-03-31 |
| Gtcr LLC | 12735301.00 | $182.62M | 4.5% | 2026-03-31 |
| Sachem Head Capital Management LP | 11645000.00 | $166.99M | 4.1% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-05 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-22 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.