STERIS Ownership | Who Owns STERIS?

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STERIS Ownership Summary

STERIS is owned by 92.27% institutional investors, 0.30% insiders, and 7.43% retail investors. Vanguard group is the largest institutional shareholder, holding 12.05% of STE shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.21% of its assets in STERIS shares.

STE Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	STERIS	92.27%	0.30%	7.43%
Sector	Healthcare Stocks	279.19%	10.58%	-189.76%
Industry	Medical Device Stocks	32.66%	10.50%	56.84%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	11.91M	12.05%	$2.45B
Blackrock	9.19M	9.30%	$2.02B
Blackrock funding, inc. /de	9.09M	9.20%	$1.87B
Massachusetts financial services co /ma/	4.99M	5.04%	$1.03B
Wcm investment management	4.50M	4.55%	$922.28M
State street	4.07M	4.12%	$893.33M
Morgan stanley	3.75M	3.80%	$823.12M
Generation investment management llp	3.18M	3.22%	$654.53M
Select equity group	2.60M	2.63%	$534.40M
Geode capital management	2.36M	2.39%	$483.77M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Diker management	265.23K	47.26%	$54.52M
Caden capital partners, lp	175.36K	11.00%	$36.05M
Kabouter management	8.44K	8.01%	$1.83M
Generation investment management llp	3.18M	3.41%	$654.53M
Stone run capital	38.80K	3.13%	$7.98M
Speece thorson capital group	66.75K	2.71%	$13.72M
Knowledge leaders capital	5.03K	2.62%	$1.11M
Hfr wealth management	39.83K	2.22%	$8.74M
Wcm investment management	4.50M	2.17%	$922.28M
Select equity group	2.60M	2.12%	$534.40M

Top Buyers

Holder	Shares	% Assets	Change
Select equity group	2.60M	2.12%	1.62M
Norges bank	1.16M	0.03%	1.16M
Raymond james financial	1.09M	0.08%	1.09M
Franklin resources	1.22M	0.07%	378.25K
Generation investment management llp	3.18M	3.41%	360.53K

Top Sellers

Holder	Shares	% Assets	Change
Massachusetts financial services co /ma/	4.99M	0.32%	-1.35M
Alliancebernstein	170.83K	0.01%	-1.28M
Apg asset management	1.62M	0.89%	-1.12M
Impax asset management group	-	-	-951.76K
Slocum, gordon & co llp	-	-	-909.84K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	1.16M	0.03%	1.16M	$238.84M
Raymond james financial	1.09M	0.08%	1.09M	$223.99M
Balyasny asset management	115.78K	0.04%	115.78K	$23.80M
Harvey investment	56.36K	1.34%	56.36K	$11.59M
Point72 (difc)	18.10K	0.14%	18.10K	$3.72M

Sold Out

Holder	Change
Redwood wealth management group	-1.00
Riggs asset managment	-2.00
Bok financial private wealth	-2.00
Sugar maple asset management	-2.00
Tfc financial management	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	764	0.53%	90,957,069	-0.26%	92	1.08%	384	11.30%	275	-9.24%
Dec 31, 2024	386	-48.67%	26,932,232	-70.92%	27	0.31%	159	-50.00%	161	-46.69%
Sep 30, 2024	744	-0.80%	92,535,168	-2.70%	93	1.01%	317	-10.20%	296	9.63%
Jun 30, 2024	742	1.64%	95,062,754	1.07%	96	1.06%	348	-3.06%	267	12.66%
Mar 31, 2024	730	2.53%	94,056,166	0.35%	95	1.06%	359	5.59%	237	-7.78%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	3.15M	3.21%	51.06K
Vanguard US Total Market Shares ETF	3.12M	3.17%	-18.21K
Vanguard Institutional 500 Index Trust	2.77M	2.82%	45.03K
Vanguard Mid Cap Index Institutional	2.14M	2.17%	20.59K
WCM Inv Mgt Focused Growth Intl	1.74M	1.77%	-
WCM Focused International Growth Instl	1.74M	1.77%	-
Morgan Stanley Glbl Franchise	1.26M	1.28%	62.75K
MS INVF Global Brands A USD	1.25M	1.27%	-24.52K
Fidelity 500 Index	1.23M	1.25%	-3.58K
SPDR® S&P 500 ETF	1.22M	1.24%	-25.88K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 05, 2025	Carestio Daniel A	President and CEO	Sell	$1.25M
Jun 05, 2025	Carestio Daniel A	President and CEO	Sell	$1.82M
Jun 05, 2025	Carestio Daniel A	President and CEO	Sell	$1.21M
May 20, 2025	Majors Cary L	SVP and President, Healthcare	Sell	$1.15M
May 20, 2025	Majors Cary L	SVP and President, Healthcare	Sell	$2.06M

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	5
2024 Q4	-	1
2024 Q3	-	7
2024 Q2	-	13
2024 Q1	-	-

STE Ownership FAQ

Who Owns STERIS?

STERIS shareholders are primarily institutional investors at 92.27%, followed by 0.30% insiders and 7.43% retail investors. The average institutional ownership in STERIS's industry, Medical Device Stocks, is 32.66%, which STERIS exceeds.

Who owns the most shares of STERIS?

STERIS’s largest shareholders are Vanguard group (11.91M shares, 12.05%), Blackrock (9.19M shares, 9.30%), and Blackrock funding, inc. /de (9.09M shares, 9.20%). Together, they hold 30.54% of STERIS’s total shares outstanding.

Does Blackrock own STERIS?

Yes, BlackRock owns 9.30% of STERIS, totaling 9.19M shares as of Jun 2024. This represents 0.05% of BlackRock's total assets, with a market value of 2.02B$. In the last quarter, BlackRock decreased its holdings by -639K shares, a -6.51% change.

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

Diker management is STERIS’s biggest shareholder by percentage of total assets invested, with 47.26% of its assets in 265.23K STERIS shares, valued at 54.52M$.

Who is the top mutual fund holder of STERIS shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of STERIS shares, with 3.21% of its total shares outstanding invested in 3.15M STERIS shares.

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