Sotera Health (SHC): which funds own it
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Sections with a free account
8 concentrated managers hold it (+3 vs last quarter); combined they have held more shares for 5 quarters in a row (5 added, 0 trimmed). Its median weight in those portfolios is 2.9%.
Who owns Sotera Health?
Holders reporting more than 5% of the shares to the SEC (Schedules 13D/13G): Sessa Capital IM, 9.5% (13G/A filed Aug 14, 2026), Darsana Capital Partners, 8.8% (13G/A filed Nov 14, 2025), Sculptor Capital, 8.4% (13G/A filed Aug 14, 2026), BlackRock, 8.4% (13G/A filed Jul 30, 2026) and Sessa Capital GP, 7.2% (13G filed Feb 17, 2026). Gtcr Fund Xi/C Lp, Warburg Pincus XI, L.P. and Gtcr Co-Invest Xi Lp are listed on their Form 4 filings as owners of more than 10%. As of Jun 30, 2026, the largest holders reported on Form 13F were Sessa Capital IM (9.5% of the shares), Darsana Capital Partners (9.5%) and BlackRock (8.5%).
Which institutions hold the most Sotera Health shares?
Per Form 13F filings as of Jun 30, 2026, as a share of all shares outstanding:
- 1. Sessa Capital IM: 9.5%
- 2. Darsana Capital Partners: 9.5%
- 3. BlackRock: 8.5%
- 4. Sculptor Capital: 8.4%
- 5. Sachem Head Capital Management: 5.5%
- 6. Vanguard Capital Management: 4.3%
- 7. Vanguard Portfolio Management: 4.2%
- 8. AQR Capital Management: 3.8%
- 9. T. Rowe Price Investment Management: 3.7%
- 10. Jupiter Topco: 2.9%
Sources:13G/A by Sessa Capital IM (Aug 14, 2026) ↗13G/A by Darsana Capital Partners (Nov 14, 2025) ↗13G/A by Sculptor Capital (Aug 14, 2026) ↗13G/A by BlackRock (Jul 30, 2026) ↗13G by Sessa Capital GP (Feb 17, 2026) ↗All of the company's proxy statements on EDGAR ↗
13F percentages divide the shares each institution reports by the shares outstanding on the cover of the company's latest report before the quarter end (Apr 28, 2026). Entities of the same group file separately and are not added up. We hold 13D and 13G filings made since Dec 23, 2024: a holder above 5% that has not filed since then does not appear here.
Sotera Health revenue
Sotera Health reported annual revenue of $1.16 billion for fiscal year 2025 (year ended December 31, 2025), according to its Form 10-K filed with the SEC (XBRL data).
Well-known investors holding it
Quarter flow (concentrated managers)
Change in managers (5 → 8): 3 opened · 0 exited = +3
Net flow in the quarter: +$281M (+15.9 M shares) · bought $281M and sold $0Shares concentrated managers added minus those they cut, valued at the 13F quarter-end implied price, not each trade's price. It is a different measure from the change in managers: the two can have opposite signs.
Accumulation: combined they have held more shares for 5 quarters in a row (5 added, 0 trimmed). It is the combined share count of those still holding it: one large buyer can outweigh many who trimmed.
Concentrated managers holding it
- Sessa Capital IMIncreased$480M8.3%+1.2 pp
- Darsana Capital PartnersIncreased$479M2.2%+0.1 pp
- Sachem Head Capital ManagementIncreased$276M5.7%+1.4 pp
- Voss CapitalIncreased$103M5.2%+0.8 pp
- DME Capital ManagementIncreased$73.4M1.9%+0.9 pp
- Dendur CapitalNew$49.2M2.9%+2.9 pp
- O'Keefe Stevens AdvisoryNew$14.2M2.9%+2.9 pp
- Cadian Capital ManagementNew$6.2M0.5%+0.5 pp
Up to 15, sorted by position value. The percentage is the weight in each manager's portfolio.
Largest holders of SHC (all 13F filers)
- Sessa Capital IMconcentrated27.1 MInvestment firm · 9.47% of the company+4.0 M
- Darsana Capital Partnersconcentrated27.0 MInvestment firm · 9.45% of the company+1.0 M
- BlackRock24.1 MIndex manager · 8.45% of the company+3.3 M
- Sculptor Capital24.0 MType not verified · 8.40% of the company+2.3 M
- Sachem Head Capital Managementconcentrated15.6 MInvestment firm · 5.45% of the company+3.9 M
- Vanguard Capital Management12.2 MIndex manager · 4.26% of the company+1.4 M
- Vanguard Portfolio Management11.9 MIndex manager · 4.18% of the company+1.3 M
- AQR Capital Management10.7 MQuant or multi-manager · 3.76% of the company+4.0 M
- T. Rowe Price Investment Management10.5 MInvestment firm · 3.68% of the company+1.4 M
- Jupiter Topco8.4 MType not verified · 2.94% of the companyno data
- Sessa Capital IMconcentrated
- Shares
- 27.1 M
- Change
- +4.0 M
- % of the company
- 9.47%
See more
- Type
- Investment firm
- Value
- $480M
- Darsana Capital Partnersconcentrated
- Shares
- 27.0 M
- Change
- +1.0 M
- % of the company
- 9.45%
See more
- Type
- Investment firm
- Value
- $479M
- Shares
- 24.1 M
- Change
- +3.3 M
- % of the company
- 8.45%
See more
- Type
- Index manager
- Value
- $429M
- Shares
- 24.0 M
- Change
- +2.3 M
- % of the company
- 8.40%
See more
- Type
- Type not verified
- Value
- $426M
- Sachem Head Capital Managementconcentrated
- Shares
- 15.6 M
- Change
- +3.9 M
- % of the company
- 5.45%
See more
- Type
- Investment firm
- Value
- $276M
- Shares
- 12.2 M
- Change
- +1.4 M
- % of the company
- 4.26%
See more
- Type
- Index manager
- Value
- $216M
- Shares
- 11.9 M
- Change
- +1.3 M
- % of the company
- 4.18%
See more
- Type
- Index manager
- Value
- $212M
- Shares
- 10.7 M
- Change
- +4.0 M
- % of the company
- 3.76%
See more
- Type
- Quant or multi-manager
- Value
- $186M
- Shares
- 10.5 M
- Change
- +1.4 M
- % of the company
- 3.68%
See more
- Type
- Investment firm
- Value
- $187M
- Shares
- 8.4 M
- Change
- no data
- % of the company
- 2.94%
See more
- Type
- Type not verified
- Value
- $149M
The 10 13F filers with the most shares as of Jun 30, 2026, whatever their type (index firms usually come first). “Change”: shares added or cut versus the previous quarter, split-adjusted; “no data” = there is no comparable portfolio for the previous quarter (no filing, or a filing with its holdings under confidential treatment). “% of the company” only where shares outstanding are up to date. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. With a free account: the top 25, the largest buyers and the largest sellers.
Held by institutions (13F)
Institutions (13F): 102.6% of the shares: above 100% (securities lending or double reporting) · top 10: 60.2% · in index firms: 25.9% of the institutional total
Q2 2026: 102.6%
Shares reported by the 315 13F filers as of Jun 30, 2026 (not counting 1 position with implausible figures), divided by the shares outstanding on the cover of the company's latest report (Apr 28, 2026). It is not all institutional ownership: only managers above $100M file a 13F, and it excludes short positions. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. We only publish it where the figure is credible: not for ADRs, companies with more than one share class or stale shares-outstanding data.
Fundamentals
12-month figures to Sep 30, 2026 · balance sheet as of Sep 30, 2026.
- Operating margin
- —
- Net margin
- 14.1%
- ROE
- 23.7%
- Revenue (TTM)
- $1.2 bn
- Revenue growth
- 6.9%
- Net income (TTM)
- $173M
- Net debt / EBITDA
- —
- Free cash flow (TTM)
- $135M
- Quality vs sector
- 67/100
Figures from the statements the company filed with the SEC (10-K, 10-Q). Free cash flow = operating cash flow − capital expenditures; empty if the company does not report capex. “Quality vs sector”: 0 to 100, the average of its percentiles in ROE, operating margin, free-cash-flow margin, revenue and earnings growth and net debt / EBITDA (at least 3 needed) against companies in its sector above $300M. How each figure is calculated
Shares outstanding: buybacks and dilution
2025: 286.4 M
- 1 year
- +0.5%
- 3 years
- +2.3%
- 5 years
- no data
- Buybacks (FY 2025)
- no data
- Share issuance
- no data
- Stock-based compensation
- $30.9M2.7% of revenue
- Dividends paid
- no data
From the statements the company filed with the SEC (10-K). The change compares average diluted shares of each fiscal year, on today's basis: negative = it bought back more than it issued; positive = dilution. “No data” = the company does not report that item under a tag we can read; it does not mean zero.
Earnings quality and debt
- Operating cash flow ÷ net income (12 months)
- 1.91
- Interest coverage (operating income ÷ interest)
- no data
- Debt due within 12 months
- $17.5M0.04 times cash and investments
- Year 1$14.2M
- Year 2$14.2M
- Year 3$14.2M
- Year 4$14.2M
- Year 5$14.2M
- Later$2.1 bn
From the figures the company filed with the SEC. Cash flow over net income near or above 1 means earnings are collected in cash; far below, that part is accounting. Coverage says how many times operating income pays the latest fiscal year's interest. Maturities come from the debt note of the latest annual report, counted from its closing date. “No data” never means zero.
Insiders (Form 4)
10% owners who bought (6 m): 0
Open-market purchases, excluding 10b5-1 plans. Officers and directors only; joint filers of the same purchase count as one. 10% owners with no role are shown separately. 0 = nobody bought; “no data” = we do not have its Form 4 filings.
Each of the company's Form 4 filings, on EDGAR ↗Latest trades, with date and filing →
Above 5% (13D/13G)
Disclosed stakes, with their amendments. A filing is not always a purchase: there are also reductions and changes of filing entity.
This list may be incomplete: we hold 13D and 13G filings made since Dec 23, 2024. A holder above 5% that has not filed anything since then is not shown here.
- Vanguard Capital Management5.12%13Gfiling ↗Event: Sep 30, 2026 · filed: Oct 30, 2026
- Sachem Head Capital Managementfell below 5%13G · amendmentfiling ↗Event: Oct 9, 2026 · filed: Oct 9, 2026
- Sculptor Capital8.41%13G · amendmentfiling ↗Event: Jun 30, 2026 · filed: Aug 14, 2026
Above 5% over time (13D/13G)
Each holder with its filings in order. History since December 2024.
Flagged material events (8-K)
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
«Sotera Health Delivers Strong First-Quarter 2026 Results and Reaffirms 2026 Outlook»
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
«Sotera Health Delivers 20th Consecutive Year of Revenue Growth and Provides 2026 Outlook»
Change in directors or officers (Item 5.02)
Alert items the company itself flagged in its 8-K filings with the SEC, most serious first. It is the form's label, with no interpretation from us: Item 5.02 covers routine appointments as well as a chief executive's departure; open the filing. The quoted headline is the original press release's.
All material events (8-K)
Earnings, agreements, financing, management changes and announcements from the last year, with a filter by type and a link to each filing.
Other Health Care stocks in managers' portfolios
Same sector and a similar number of concentrated managers holding them. It is a list to keep exploring, not a recommendation.
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