Sotera Health Company (SHC) Ownership
SHC ownership summary
as of October 18, 2026- Institutions
- 100.4% of shares outstanding
- Insiders
- 2.40% of shares outstanding
- Shares outstanding
- 285.4M
- Float
- 200.8M shares available to trade
- Short interest
- 5.97% 14.7M shares short
- Days to cover
- 7.48 short interest up 20.2% vs prior month
- Institutions 100.35%
- Insiders 2.40%
SHC top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Sessa Capital, L.P | 9.48% | 27.1M | $483.9M | +4.0M (+17.4%) | June 30, 2026 |
| 2 | Darsana Capital Partners LP | 9.46% | 27.0M | $483.0M | +1.0M (+3.8%) | June 30, 2026 |
| 3 | BlackRock Inc | 8.46% | 24.1M | $432.0M | +3.3M (+15.8%) | June 30, 2026 |
| 4 | OZ Management LLC | 8.41% | 24.0M | $429.4M | +2.3M (+10.5%) | June 30, 2026 |
| 5 | Sachem Head Capital Management LP | 5.45% | 15.6M | $278.4M | +3.9M (+33.6%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 4.26% | 12.2M | $217.7M | +1.4M (+13.4%) | June 30, 2026 |
| 7 | Vanguard Portfolio Management, LLC | 4.19% | 11.9M | $213.7M | +1.3M (+12.6%) | June 30, 2026 |
| 8 | AQR Capital Management LLC | 3.76% | 10.7M | $192.0M | +4.0M (+59.7%) | June 30, 2026 |
| 9 | T. Rowe Price Investment Management,Inc. | 3.69% | 10.5M | $188.2M | +1.4M (+15.3%) | June 30, 2026 |
| 10 | HHG PLC | 3.21% | 9.2M | $163.9M | +2.4M (+35.3%) | March 31, 2026 |
| 11 | Jupiter Topco LLC | 2.94% | 8.4M | $150.3M | +8.4M (0.0%) | June 30, 2026 |
| 12 | State Street Corp | 2.92% | 8.3M | $148.9M | +1.3M (+18.6%) | June 30, 2026 |
| 13 | FMR Inc | 2.16% | 6.2M | $110.4M | +6.1M (+21,490.3%) | June 30, 2026 |
| 14 | Two Seas Capital LP | 2.11% | 6.0M | $107.8M | +1.6M (+36.5%) | March 31, 2026 |
| 15 | Voss Capital LLC | 2.04% | 5.8M | $104.2M | +953,730 (+19.6%) | June 30, 2026 |
| 16 | Dimensional Fund Advisors, Inc. | 2.03% | 5.8M | $103.8M | +280,995 (+5.1%) | June 30, 2026 |
| 17 | Geode Capital Management, LLC | 1.83% | 5.2M | $93.4M | +580,066 (+12.5%) | June 30, 2026 |
| 18 | Irenic Capital Management LP | 1.80% | 5.1M | $92.0M | +782,474 (+17.9%) | June 30, 2026 |
| 19 | Lakewood Capital Management, LP | 1.39% | 4.0M | $71.2M | −125,000 (−3.0%) | June 30, 2026 |
| 20 | NORGES BANK | 1.23% | 3.5M | $62.8M | +945,692 (+36.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 19 holders added 46.1M shares and 1 cut 125K.
SHC top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 3.56% | 10.2M | $181.9M | −3,636 (−0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.03% | 8.6M | $154.5M | −11,466 (−0.1%) | August 31, 2026 |
| 3 | Vanguard Small Cap Index | 2.18% | 6.2M | $111.5M | +6,825 (+0.1%) | August 31, 2026 |
| 4 | Janus Henderson Contrarian D | 2.05% | 5.9M | $104.7M | — | August 31, 2026 |
| 5 | Vanguard MStar Small Cap Growth Indx Inv | 1.25% | 3.6M | $64.0M | −30,013 (−0.8%) | August 31, 2026 |
| 6 | T. Rowe Price Small-Cap Stock | 1.09% | 3.1M | $55.7M | −2,075 (−0.1%) | August 31, 2026 |
| 7 | Fidelity Value | 1.07% | 3.0M | $54.4M | — | August 31, 2026 |
| 8 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.68% | 1.9M | $34.7M | −21,847 (−1.1%) | August 31, 2026 |
| 9 | T. Rowe Price Small-Cap Value | 0.61% | 1.8M | $31.3M | −16,050 (−0.9%) | August 31, 2026 |
| 10 | T. Rowe Price Instl Small-Cap Stock | 0.59% | 1.7M | $29.9M | — | August 31, 2026 |
| 11 | iShares S&P Mid-Cap 400 Growth ETF | 0.58% | 1.6M | $29.4M | −1,754 (−0.1%) | September 30, 2026 |
| 12 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 1.5M | $27.0M | −2,120 (−0.1%) | September 30, 2026 |
| 13 | Schwab US Small-Cap ETF™ | 0.53% | 1.5M | $26.9M | +1,008 (+0.1%) | September 30, 2026 |
| 14 | Fidelity Extended Market Index | 0.44% | 1.3M | $22.6M | −58,234 (−4.4%) | August 31, 2026 |
| 15 | iShares Russell Mid-Cap ETF | 0.41% | 1.2M | $20.7M | +2,128 (+0.2%) | September 30, 2026 |
| 16 | DFA US Small Cap I | 0.38% | 1.1M | $19.5M | +7,936 (+0.7%) | August 31, 2026 |
| 17 | JPMorgan Small Cap Equity A | 0.38% | 1.1M | $19.4M | +44,324 (+4.3%) | August 31, 2026 |
| 18 | Fidelity Mid Cap Index | 0.37% | 1.1M | $19.0M | +4,223 (+0.4%) | August 31, 2026 |
| 19 | Janus Henderson Global Life Sciences D | 0.36% | 1.0M | $18.2M | +6,036 (+0.6%) | August 31, 2026 |
| 20 | Janus Henderson Glb Life Scn I2 USD | 0.35% | 997K | $17.8M | +11,331 (+1.1%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SHC insider transactions
latest 10| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-06 | Gtcr Investment Xi Llc | Sell | $15.27 | 10,000,000 | $152.7M |
| 2025-12-08 | Michael B Jr. Petras | Sell | $16.45 | 315,896 | $5.2M |
| 2025-12-08 | Michael B Jr. Petras | Sell | $16.45 | 434,104 | $7.1M |
| 2025-12-08 | Michael B Jr. Petras | Sell | $16.45 | 434,104 | $7.1M |
| 2025-12-03 | Gtcr Investment Xi Llc | Sell | $16.33 | 6,480,000 | $105.8M |
| 2025-12-03 | Pincus & Co. Warburg | Sell | $16.33 | 9,720,000 | $158.7M |
| 2025-11-10 | Gtcr Investment Xi Llc | Sell | $15.65 | 12,000,000 | $187.8M |
| 2025-09-05 | Gtcr Investment Xi Llc | Sell | $15.11 | 8,000,000 | $120.9M |
| 2025-09-05 | Pincus & Co. Warburg | Sell | $15.11 | 12,000,000 | $181.3M |
| 2025-08-22 | Michael P Rutz | Sell | $16.38 | 126,611 | $2.1M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SHC shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SHC
Institutional investors own 100.4% of Sotera Health's shares and insiders 2.40%. The largest holder is Sessa Capital, L.P with 9.48% of the shares (27.1M), as of June 30, 2026. Among the top 20 institutions, 19 added shares and 1 reduced their stake in the latest filings. Short interest is 5.97% of the float, or 7.48 days of average trading volume. The share count rose 23.5% since 2018.
Related: SHC analyst forecast, SHC key metrics. See the SHC stock overview for the latest quote and news.
SHC ownership FAQ
Who owns the most Sotera Health stock?
The largest shareholders of Sotera Health are Sessa Capital, L.P (9.48%), Darsana Capital Partners LP (9.46%), BlackRock Inc (8.46%), OZ Management LLC (8.41%), Sachem Head Capital Management LP (5.45%).
What percentage of Sotera Health is owned by institutions?
Institutions hold 100.4% of Sotera Health's shares outstanding; insiders hold 2.40%.
Which funds own Sotera Health?
The largest fund holders of Sotera Health are iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.03%), Vanguard Small Cap Index (2.18%), Janus Henderson Contrarian D (2.05%), Vanguard MStar Small Cap Growth Indx Inv (1.25%).
What is Sotera Health's short interest?
14.7M shares of Sotera Health were sold short, 5.97% of the float; at the average daily volume it would take 7.48 days to cover.
Are insiders buying or selling Sotera Health?
Of the latest 10 reported insider transactions in Sotera Health (since August 22, 2025), 0 were purchases and 10 were sales.
How many shares of Sotera Health are outstanding?
Sotera Health has 285.4M shares outstanding, of which 200.8M are in the public float.