Sotera Health Ownership | Who Owns Sotera Health?

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Sotera Health Ownership Summary

Sotera Health is owned by 104.32% institutional investors, 2.31% insiders. Sessa capital im is the largest institutional shareholder, holding 9.49% of SHC shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.19% of its assets in Sotera Health shares.

SHC Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Sotera Health	104.32%	2.31%	-6.63%
Sector	Healthcare Stocks	52.57%	12.37%	35.07%
Industry	Diagnostics & Research Stocks	78.31%	9.69%	11.99%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Sessa capital im	27.05M	9.49%	$480.14M
Darsana capital partners lp	27.00M	9.48%	$479.25M
Blackrock funding, inc. /de	24.15M	8.48%	$428.63M
Sculptor capital lp	24.00M	8.42%	$426.00M
Vanguard group	19.23M	6.77%	$339.19M
Sachem head capital management lp	15.56M	5.46%	$276.19M
Vanguard capital management	12.17M	4.27%	$216.03M
Blackrock	11.43M	4.05%	$135.66M
Aqr capital management	10.73M	3.77%	$186.40M
T. rowe price investment management	10.52M	3.69%	$186.70M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Ananym capital management, lp	2.03M	12.96%	$36.03M
Inherent management	1.66M	11.44%	$29.47M
Mig capital	4.23M	9.66%	$66.49M
Sessa capital im	27.05M	8.03%	$480.14M
Sachem head capital management lp	15.56M	5.73%	$276.19M
Ararat capital management lp	590.36K	4.91%	$10.48M
Voss capital	5.83M	4.80%	$103.39M
Broyhill asset management	291.13K	4.59%	$5.17M
Irenic capital management lp	5.14M	4.38%	$91.27M
Lakewood capital management, lp	3.98M	3.64%	$70.64M

Top Buyers

Holder	Shares	% Assets	Change
Fmr	6.17M	0.00%	6.14M
Aqr capital management	10.73M	0.07%	4.01M
Sessa capital im	27.05M	8.03%	4.00M
Sachem head capital management lp	15.56M	5.73%	3.92M
Norges bank	3.51M	0.01%	3.51M

Top Sellers

Holder	Shares	% Assets	Change
Warburg pincus	-	-	-19.10M
Gtcr	-	-	-12.74M
Tpg gp a	-	-	-6.79M
Wells fargo & company/mn	52.05K	0.00%	-3.95M
Maverick capital	-	-	-3.50M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	3.51M	0.01%	3.51M	$62.35M
Sixth street partners management company	2.80M	0.01%	2.80M	$49.76M
Dendur capital lp	2.77M	2.58%	2.77M	$49.17M
Van lanschot kempen investment management	1.40M	0.19%	1.40M	$24.92M
O'keefe stevens advisory	800.40K	2.91%	800.40K	$14.21M

Sold Out

Holder	Change
Toronto dominion bank	-1.00
Twin peaks wealth advisors	-1.00
Advisornet financial	-3.00
Claris advisors, llc / mo /	-8.00
Tortoise investment management	-9.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	315	5.70%	297,197,106	7.84%	104	1.11%	221	6.25%	66	11.86%
Mar 31, 2026	244	-14.39%	140,600,817	-46.90%	49	0.57%	167	-24.43%	50	25.00%
Dec 31, 2025	86	-64.75%	24,777,402	-90.62%	8	0.10%	68	-58.28%	7	-85.71%
Sep 30, 2025	85	-62.05%	22,239,367	-91.82%	7	0.09%	61	-59.87%	11	-77.55%
Jun 30, 2025	221	6.76%	271,539,842	0.76%	95	1.06%	150	63.04%	48	-36.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Mid-Cap ETF	9.11M	3.19%	280.00
Vanguard MStar Total Stk Mkt Idx Invest	8.65M	3.03%	30.94K
Vanguard Morn Total Stk Mkt Idx Investor	8.62M	3.02%	-18.52K
Vanguard Total Stock Mkt Idx Inv	8.62M	3.02%	-18.52K
Vanguard Small Cap Index	6.23M	2.18%	12.76K
Janus Henderson Opportunistic Alpha MA	5.85M	2.05%	5.85M
Janus Henderson US Opportunistic Alpha	5.85M	2.05%	1.00M
Vanguard US Total Market Shares ETF	4.94M	1.74%	885.73K
Janus Henderson Contrarian D	4.85M	1.70%	-
Vanguard MStar Small Cap Growth Indx Inv	3.61M	1.26%	18.46K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 17, 2026	Petras Michael B. Jr.	Executive Chairman	Sell	$5.45M
Aug 17, 2026	Petras Michael B. Jr.	Executive Chairman	Sell	$15.73M
Aug 07, 2026	Rutz Michael P	President of Sterigenics	Sell	$2.83M
May 13, 2026	WARBURG PINCUS & CO.		Sell	$289.75M
May 13, 2026	GTCR INVESTMENT XI LLC		Sell	$193.17M

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	3
2026 Q2	-	2
2026 Q1	-	2
2025 Q4	-	7
2025 Q3	-	3

SHC Ownership FAQ

Who Owns Sotera Health?

Sotera Health shareholders are primarily institutional investors at 104.32%, followed by 2.31% insiders and -6.63% retail investors. The average institutional ownership in Sotera Health's industry, Diagnostics & Research Stocks, is 78.31%, which Sotera Health exceeds.

Who owns the most shares of Sotera Health?

Sotera Health’s largest shareholders are Sessa capital im (27.05M shares, 9.49%), Darsana capital partners lp (27M shares, 9.48%), and Blackrock funding, inc. /de (24.15M shares, 8.48%). Together, they hold 27.45% of Sotera Health’s total shares outstanding.

Does Blackrock own Sotera Health?

Yes, BlackRock owns 4.05% of Sotera Health, totaling 11.43M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 135.66M$. In the last quarter, BlackRock decreased its holdings by -230K shares, a -1.97% change.

Who is Sotera Health’s biggest shareholder by percentage of total assets invested?

Ananym capital management, lp is Sotera Health’s biggest shareholder by percentage of total assets invested, with 12.96% of its assets in 2.03M Sotera Health shares, valued at 36.03M$.

Who is the top mutual fund holder of Sotera Health shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Sotera Health shares, with 3.19% of its total shares outstanding invested in 9.11M Sotera Health shares.

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