# SOTERA HEALTH CO COM

SOTERA HEALTH CO COM is a security (CUSIP 83601L102) tracked across SEC portfolio filings. 315 institutional managers reported $3.9B on Form 13F as of 2026-06-30; 26 registered fund positions totaling $281.3M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SOTERA HEALTH CO
- Class: COM
- CUSIP: 83601L102
- Asset category: EC
- 13F holders: 315
- 13F value: $3.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 26
- N-PORT value: $281.3M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 315 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Darsana Capital Partners LP](https://search.stillhousedata.com/firm/170862) | New York, NY | $372.8M | 26,000,000 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $339.2M | 19,228,375 |
| [Sessa Capital IM, L.P.](https://search.stillhousedata.com/firm/166403) | NEW YORK, NY | $330.5M | 23,050,000 |
| [Sculptor Capital LP](https://search.stillhousedata.com/firm/107913) | New York, NY | $311.4M | 21,717,728 |
| BlackRock, Inc. | New York, NY | $299.0M | 20,849,579 |
| WARBURG PINCUS LLC | New York, NY | $273.9M | 19,102,952 |
| GTCR LLC | CHICAGO, IL | $182.6M | 12,735,301 |
| [Sachem Head Capital Management LP](https://search.stillhousedata.com/firm/167173) | New York, NY | $167.0M | 11,645,000 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $131.4M | 9,162,191 |
| STATE STREET CORP | BOSTON, MA | $100.7M | 7,021,626 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $95.9M | 6,720,763 |
| Two Seas Capital LP | RYE, NY | $86.4M | 6,023,371 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $79.1M | 5,518,875 |
| Voss Capital, LLC | HOUSTON, TX | $69.9M | 4,871,270 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $66.6M | 4,639,899 |

## Top fund holders (N-PORT)

_Showing 15 of 26 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $100.7M | 41.59% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $37.2M | 4.56% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $31.9M | 39.58% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $28.7M | 31.18% |
| [T. Rowe Price Institutional Small-Cap Stock Fund](https://search.stillhousedata.com/fund/S000002094) | T. Rowe Price Equity Funds, Inc. | $17.2M | 39.79% |
| [MIG Core ETF](https://search.stillhousedata.com/fund/S000101343) | EXCHANGE TRADED CONCEPTS TRUST | $15.5M | 203.86% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $12.7M | 16.94% |
| [PGIM Jennison Small Company Fund](https://search.stillhousedata.com/fund/S000004629) | Prudential Jennison Small Co Fund, Inc. | $9.6M | 30.05% |
| Highland Global Allocation Fund | HIGHLAND GLOBAL ALLOCATION FUND | $6.9M | 253.07% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $3.0M | 11.62% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $2.5M | 2.44% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.0M | 0.33% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $1.9M | 0.52% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.7M | 0.55% |
| [T. Rowe Price Spectrum Moderate Growth Allocation Fund](https://search.stillhousedata.com/fund/S000002138) | T. ROWE PRICE SPECTRUM FUNDS II, INC. | $1.6M | 3.74% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/83601L102.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.