OraSure Ownership | Who Owns OraSure?

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OraSure Ownership Summary

OraSure is owned by 39.44% institutional investors, 5.02% insiders, and 55.54% retail investors. Blackrock is the largest institutional shareholder, holding 9.98% of OSUR shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.95% of its assets in OraSure shares.

OSUR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	OraSure	39.44%	5.02%	55.54%
Sector	Healthcare Stocks	42.54%	10.83%	46.63%
Industry	Medical Instruments & Supplies Stocks	40.77%	13.85%	45.38%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	7.38M	9.98%	$31.44M
Blackrock funding, inc. /de	6.71M	9.00%	$21.54M
Private management group	5.42M	7.27%	$17.39M
Neuberger berman group	4.20M	5.64%	$13.49M
Vanguard group	4.13M	5.55%	$13.27M
Altai capital management	3.75M	5.03%	$12.03M
Dimensional fund advisors lp	3.64M	4.88%	$11.67M
Systematic financial management lp	2.52M	3.38%	$8.10M
Renaissance	2.26M	3.03%	$7.26M
Millennium management	2.16M	2.89%	$7.79M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Altai capital management	3.75M	23.62%	$12.03M
Gagnon advisors	1.21M	2.39%	$3.88M
Peapod lane capital	674.03K	1.94%	$2.16M
Steamboat capital partners	1.35M	1.13%	$4.34M
Cannell capital	2.10M	1.03%	$6.74M
Gagnon securities	1.59M	1.03%	$5.12M
Kent lake pr	567.86K	0.92%	$1.82M
Factorial partners	279.59K	0.62%	$897.49K
Private management group	5.42M	0.52%	$17.39M
Camber capital management lp	900.00K	0.25%	$2.70M

Top Buyers

Holder	Shares	% Assets	Change
Altai capital management	3.75M	23.62%	1.59M
D. e. shaw	1.52M	0.00%	976.48K
Kent lake pr	567.86K	0.92%	567.86K
Goldman sachs group	478.45K	0.00%	373.74K
Ubs group	722.52K	0.00%	358.02K

Top Sellers

Holder	Shares	% Assets	Change
Blackrock	7.38M	0.00%	-5.22M
American century companies	211.20K	0.00%	-1.87M
Bridgeway capital management	562.26K	0.04%	-1.23M
Archon capital management	-	-	-827.78K
Arrowstreet capital, limited partnership	-	-	-385.19K

New Positions

Holder	Shares	% Assets	Change	Value
Kent lake pr	567.86K	0.92%	567.86K	$1.82M
Private advisor group	17.91K	0.00%	17.91K	$57.48M
1832 asset management	2.51K	-	2.51K	$10.69K
Bank of america corp /de/	1.10K	-	1.10K	$4.69K
Rockefeller capital management	443.00	-	443.00	$1.42K

Sold Out

Holder	Change
Financial gravity asset management	-6.00
Larson financial group	-10.00
Nelson, van denburg & campbell wealth management group	-14.00
Capital performance advisors llp	-14.00
Ifp advisors	-18.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	69	-54.90%	29,401,347	-54.89%	39	0.52%	15	-76.19%	29	-45.28%
Jun 30, 2025	153	-16.39%	64,903,128	-1.24%	87	1.13%	62	-18.42%	54	-18.18%
Mar 31, 2025	181	-5.73%	65,464,919	-2.17%	87	1.09%	76	-12.64%	65	3.17%
Dec 31, 2024	76	-60.00%	23,284,623	-64.94%	31	0.39%	33	-60.24%	22	-68.12%
Sep 30, 2024	190	-10.38%	66,410,695	-3.18%	89	1.04%	84	-20.75%	68	1.49%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	2.15M	2.95%	-47.52K
Vanguard US Total Market Shares ETF	2.20M	2.84%	-
iShares Russell 2000 ETF	1.81M	2.48%	-
Neuberger Berman Intrinsic Value I	1.15M	1.58%	-
Avantis US Small Cap Value ETF	930.18K	1.27%	-22.59K
DFA US Small Cap Value I	820.04K	1.12%	-46.35K
Vanguard Institutional Extnd Mkt Idx Tr	811.28K	1.11%	-369.68K
Fidelity Small Cap Index	753.74K	1.03%	13.09K
AB Small Cap Core Z	689.64K	0.92%	-131.23K
iShares Russell 2000 Value ETF	652.15K	0.89%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 28, 2025	Gagliano Nancy J	-	Buy	$4.98K
Feb 27, 2025	Gagliano Nancy J	-	Buy	$39.27K
Feb 28, 2025	EGLINTON MANNER CARRIE	President & CEO	Buy	$100.03K
Feb 27, 2025	EGLINTON MANNER CARRIE	President & CEO	Buy	$247.38K
Feb 27, 2025	Kenny John P.	-	Buy	$151.22K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	-
2025 Q2	-	-
2025 Q1	6	-
2024 Q3	-	-
2024 Q2	-	-

OSUR Ownership FAQ

Who Owns OraSure?

OraSure shareholders are primarily institutional investors at 39.44%, followed by 5.02% insiders and 55.54% retail investors. The average institutional ownership in OraSure's industry, Medical Instruments & Supplies Stocks, is 40.77%, which OraSure falls below.

Who owns the most shares of OraSure?

OraSure’s largest shareholders are Blackrock (7.38M shares, 9.98%), Blackrock funding, inc. /de (6.71M shares, 9.00%), and Private management group (5.42M shares, 7.27%). Together, they hold 26.25% of OraSure’s total shares outstanding.

Does Blackrock own OraSure?

Yes, BlackRock owns 9.98% of OraSure, totaling 7.38M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 31.44M$. In the last quarter, BlackRock decreased its holdings by -5.223M shares, a -41.44% change.

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

Altai capital management is OraSure’s biggest shareholder by percentage of total assets invested, with 23.62% of its assets in 3.75M OraSure shares, valued at 12.03M$.

Who is the top mutual fund holder of OraSure shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of OraSure shares, with 2.95% of its total shares outstanding invested in 2.15M OraSure shares.

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