Canonical: https://ownershiptrace.com/13f/companies/1343

# Who owns Sotera Health Co (SHC)? Elite investor 13F holders

9 tracked elite investors reported holding Sotera Health Co as of 2026-06-30, including Sachem Head Capital, Voss Capital, Irenic Capital, Greenlight Capital, Ancora Advisors / Ancora Holdings. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

9 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Health Care Equipment & Services

Sotera Health Company provides sterilization solutions, lab testing, and advisory services for the healthcare industry in the United States, Canada, Europe, and internationally. The company operates through three segments: Sterigenics, Nordion, and Nelson Labs. The Sterigenics segment offers outsourced terminal sterilization and irradiation services using gamma irradiation, ethylene oxide…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Sachem Head Capital](https://ownershiptrace.com/13f/investors/95) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 276190000.00 USD | 15560000.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1582090/0000902664-26-003505-index.html) |
| [Voss Capital](https://ownershiptrace.com/13f/investors/119) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 103393750.00 USD | 5825000.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1730145/0001214659-26-010308-index.html) |
| [Irenic Capital](https://ownershiptrace.com/13f/investors/99) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 91267341.00 USD | 5141822.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1929389/0001929389-26-000007-index.html) |
| [Greenlight Capital](https://ownershiptrace.com/13f/investors/24) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 73405392.00 USD | 4135515.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1489933/0001172661-26-003786-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 47634557.00 USD | 2683637.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 39164612.00 USD | 2206457.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [Ananym Capital](https://ownershiptrace.com/13f/investors/126) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 36029110.00 USD | 2029809.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/2037077/0002037077-26-000005-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 17485880.00 USD | 985120.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Bridgewater Associates](https://ownershiptrace.com/13f/investors/8) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 341528.00 USD | 19241.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1350694/0001350694-26-000003-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | SOTERA HEALTH CO | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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