Sotera Health Co
SHC- Exchange
- Nasdaq
- Industry
- Services-Misc Health & Allied Services, NEC
- SEC CIK
- 0001822479
In the last 90 days, Sotera Health Co insiders filed 0 open-market purchases and 2 sales; 320 institutions reported holding it in 13F filings for Q2 2026, worth $5.21B in total; Greenlight Capital is the only superinvestor holding it.
Holders of 5% or more of SHC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Sotera Health Co, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Warburg Pincus & Co. | 13G/A | 11.20%31.8M shares | −14.50 ppfrom 25.70% | Sep 10, 20253 filings | Mar 10, 2026 | SEC |
| GTCR Investment XI LLC | 13G/A | 11.20%31.8M shares | −8.80 ppfrom 20.00% | Sep 10, 20254 filings | Mar 10, 2026 | SEC |
| Darsana Capital Partners LP | 13G/A | 8.80%25.0M shares | – | Nov 14, 20251 filing | Nov 14, 2025 | SEC |
| Sculptor Capital LP | 13G/A | 7.39%21.0M shares | +2.20 ppfrom 5.19% | Sep 11, 20252 filings | Feb 13, 2026 | SEC |
| Sessa Capital (Master), L.P. | 13G | 7.23%20.6M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 6.20%17.7M shares | +1.00 ppfrom 5.20% | Oct 17, 20252 filings | Jan 21, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
15 Schedule 13D and 13G filings on Sotera Health Co, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20261:15 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −6.76 ppfrom 6.76%Below 5% | Mar 13, 2026 | SEC |
| Mar 10, 20267:47 PM ET | Warburg Pincus & Co.and 15 others | 13G/A | 11.20%31.8M shares | −14.50 ppfrom 25.70% | Mar 6, 2026 | SEC |
| Mar 10, 20266:24 PM ET | GTCR Investment XI LLCand 4 others | 13G/A | 11.20%31.8M shares | −8.80 ppfrom 20.00% | Mar 6, 2026 | SEC |
| Feb 17, 20265:20 PM ET | Sessa Capital (Master), L.P.and 5 others | 13G | 7.23%20.6M shares | New | Dec 31, 2025 | SEC |
| Feb 13, 20265:44 PM ET | Sculptor Capital LPand 5 others | 13G/A | 7.39%21.0M shares | +2.20 ppfrom 5.19% | Dec 31, 2025 | SEC |
| Jan 30, 20262:42 PM ET | Vanguard Group Inc | 13G/A | 6.76%19.2M shares | – | Dec 31, 2025 | SEC |
| Jan 21, 202612:30 PM ET | BlackRock, Inc. | 13G/A | 6.20%17.7M shares | +1.00 ppfrom 5.20% | Dec 31, 2025 | SEC |
| Dec 19, 20254:30 PM ET | GTCR Investment XI LLCand 4 others | 13G/A | 20.00%56.8M shares | −5.70 ppfrom 25.70% | Dec 3, 2025 | SEC |
| Nov 14, 20256:47 PM ET | Darsana Capital Partners LPand 4 others | 13G/A | 8.80%25.0M shares | – | Sep 30, 2025 | SEC |
| Nov 12, 20254:47 PM ET | GTCR Investment XI LLCand 4 others | 13G/A | 25.70%73.0M shares | −10.60 ppfrom 36.30% | Nov 10, 2025 | SEC |
| Nov 12, 20254:25 PM ET | Warburg Pincus & Co.and 15 others | 13G/A | 25.70%73.0M shares | −10.60 ppfrom 36.30% | Nov 10, 2025 | SEC |
| Oct 17, 20256:24 PM ET | BlackRock, Inc. | 13G | 5.20%14.9M shares | New | Sep 30, 2025 | SEC |
| Sep 11, 20254:01 PM ET | Sculptor Capital LPand 5 others | 13G | 5.19%14.8M shares | New | Sep 4, 2025 | SEC |
| Sep 10, 20254:37 PM ET | Warburg Pincus & Co.and 15 others | 13G/A | 36.30%103.0M shares | – | Sep 5, 2025 | SEC |
| Sep 10, 20254:15 PM ET | GTCR Investment XI LLCand 4 others | 13G/A | 36.30%103.0M shares | – | Sep 5, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Sotera Health Co shares.
No Form 144 notices for Sotera Health Co are on file.