OraSure Ownership | Who Owns OraSure?

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OraSure Ownership Summary

OraSure is owned by 73.46% institutional investors, 6.04% insiders, and 20.50% 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 3.12% of its assets in OraSure shares.

OSUR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	OraSure	73.46%	6.04%	20.50%
Sector	Healthcare Stocks	35.74%	11.83%	52.43%
Industry	Medical Instruments & Supplies Stocks	38.36%	13.43%	48.21%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	7.38M	9.98%	$31.44M
Blackrock funding, inc. /de	6.52M	9.11%	$19.55M
Private management group	5.42M	7.58%	$16.27M
Neuberger berman group	4.36M	6.09%	$13.07M
Vanguard group	4.10M	5.62%	$9.93M
Altai capital management	3.75M	5.03%	$12.03M
Dimensional fund advisors lp	2.82M	3.94%	$8.46M
Systematic financial management lp	2.48M	3.47%	$7.44M
Renaissance	2.08M	2.91%	$6.25M
Acadian asset management	2.02M	2.83%	$6.06M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Altai capital management	3.75M	23.62%	$12.03M
Cannell capital	2.00M	3.69%	$6.01M
Gagnon advisors	1.21M	2.66%	$3.62M
Peapod lane capital	1.02M	2.49%	$3.04M
Archon capital management	747.91K	1.27%	$2.24M
Yorkville advisors global, lp	635.00K	1.23%	$1.91M
Gagnon securities	1.71M	1.19%	$5.14M
Kent lake pr	567.86K	0.92%	$1.82M
Private management group	5.42M	0.47%	$16.27M
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
Yorkville advisors global, lp	635.00K	1.23%	635.00K
Kent lake pr	567.86K	0.92%	567.86K
Vanguard fiduciary trust	454.77K	0.00%	454.77K
Neuberger berman group	4.36M	0.01%	377.05K

Top Sellers

Holder	Shares	% Assets	Change
Blackrock	7.38M	0.00%	-5.22M
Millennium management	18.96K	-	-843.44K
Allianz asset management gmbh	-	-	-574.27K
Dimensional fund advisors lp	2.82M	0.00%	-437.76K
Ubs group	243.29K	0.00%	-436.51K

New Positions

Holder	Shares	% Assets	Change	Value
Yorkville advisors global, lp	635.00K	1.23%	635.00K	$1.91M
Kent lake pr	567.86K	0.92%	567.86K	$1.82M
Vanguard fiduciary trust	454.77K	0.00%	454.77K	$1.36M
Intrinsic edge capital management	349.06K	0.15%	349.06K	$844.74K
Fuller & thaler asset management	99.24K	0.00%	99.24K	$297.73K

Sold Out

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

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	136	-2.86%	52,569,119	-12.40%	73	1.09%	72	41.18%	35	-38.60%
Dec 31, 2025	65	-55.17%	26,491,461	-57.89%	36	0.51%	20	-59.18%	24	-58.62%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	2.15M	3.12%	-
Vanguard US Total Market Shares ETF	2.20M	2.84%	-
iShares Russell 2000 ETF	1.70M	2.36%	14.29K
Neuberger Intrinsic Value I	1.10M	1.60%	-
Neuberger Berman Intrinsic Value I	1.15M	1.58%	-
Avantis US Small Cap Value ETF	930.18K	1.27%	-22.59K
Vanguard Institutional Extnd Mkt Idx Tr	807.14K	1.17%	-
Fidelity Small Cap Index	693.21K	1.00%	3.62K
DFA US Small Cap Value I	696.55K	0.97%	-
AB Small Cap Core Z	689.64K	0.92%	-131.23K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 12, 2026	Boyd Steven Kyle	-	Buy	$74.50K
May 14, 2026	Boyd Steven Kyle	-	Buy	$74.75K
May 13, 2026	Boyd Steven Kyle	-	Buy	$75.50K
Mar 20, 2026	McGrath Kenneth J	Chief Financial Officer	Buy	$94.60K
Mar 20, 2026	EGLINTON MANNER CARRIE	President & CEO	Buy	$94.60K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	3	-
2026 Q1	4	-
2025 Q4	1	-
2025 Q3	-	-
2025 Q2	-	-

OSUR Ownership FAQ

Who Owns OraSure?

OraSure shareholders are primarily institutional investors at 73.46%, followed by 6.04% insiders and 20.50% retail investors. The average institutional ownership in OraSure's industry, Medical Instruments & Supplies Stocks, is 38.36%, which OraSure exceeds.

Who owns the most shares of OraSure?

OraSure’s largest shareholders are Blackrock (7.38M shares, 9.98%), Blackrock funding, inc. /de (6.52M shares, 9.11%), and Private management group (5.42M shares, 7.58%). Together, they hold 26.66% 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 3.12% of its total shares outstanding invested in 2.15M OraSure shares.

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