OPKO Health Ownership | Who Owns OPKO Health?

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OPKO Health Ownership Summary

OPKO Health is owned by 27.02% institutional investors, 50.52% insiders, and 22.46% retail investors. Rubric capital management lp is the largest institutional shareholder, holding 6.30% of OPK shares. iShares Russell 2000 ETF is the top mutual fund, with 1.37% of its assets in OPKO Health shares.

OPK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	OPKO Health	27.02%	50.52%	22.46%
Sector	Healthcare Stocks	244.59%	12.11%	-156.70%
Industry	Diagnostics & Research Stocks	86.12%	9.74%	4.14%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Rubric capital management lp	47.79M	6.30%	$71.69M
Blackrock funding, inc. /de	36.98M	4.87%	$55.47M
Vanguard group	32.46M	4.18%	$40.90M
Blackrock	29.25M	4.14%	$36.56M
Vanguard capital management	14.97M	1.97%	$22.45M
Geode capital management	11.58M	1.53%	$17.38M
State street	10.31M	1.36%	$15.46M
Goldman sachs group	7.04M	0.93%	$10.55M
Ubs group	5.01M	0.66%	$7.51M
Wolverine asset management	4.23M	0.60%	$5.29M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Whitefort capital management, lp	4.51M	1.67%	$6.77M
Washington growth strategies	1.36M	1.13%	$2.03M
Rubric capital management lp	47.79M	0.66%	$71.69M
Awm investment company	2.11M	0.27%	$3.17M
Highbridge capital management	3.59M	0.13%	$5.43M
Teton advisors	142.00K	0.11%	$187.44K
Wolverine asset management	4.23M	0.06%	$5.29M
Y.d. more investments	1.26M	0.06%	$1.88M
360 financial	150.30K	0.06%	$225.45K
Rk asset management	40.48K	0.05%	$51.00K

Top Buyers

Holder	Shares	% Assets	Change
Wolverine asset management	4.23M	0.06%	4.23M
Sixth street partners management company	3.60M	0.00%	3.60M
Highbridge capital management	3.59M	0.13%	3.59M
Norges bank	1.13M	0.00%	1.13M
State street	10.31M	0.00%	807.69K

Top Sellers

Holder	Shares	% Assets	Change
Sculptor capital lp	-	-	-12.72M
Deerfield management company, l.p. (series c)	-	-	-6.91M
Vanguard group	32.46M	0.00%	-5.08M
Blackrock	29.25M	0.00%	-3.98M
Weiss asset management lp	1.13M	0.02%	-3.63M

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	3.60M	0.00%	3.60M	$5.40M
Highbridge capital management	3.59M	0.13%	3.59M	$5.43M
Norges bank	1.13M	0.00%	1.13M	$1.66M
Algert global	397.03K	0.01%	397.03K	$595.54K
U.s. capital wealth advisors	133.26K	0.00%	133.26K	$151.92K

Sold Out

Holder	Change
Jaffetilchin investment partners	-1.00
Ronald blue trust	-1.00
Atlantic union bankshares	-1.00
Cornerstone planning group	-1.00
Mather group, llc.	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	228	-3.80%	205,060,439	2.01%	27	3.85%	98	-4.85%	52	-13.33%
Mar 31, 2026	110	-51.11%	54,952,124	-72.46%	7	1.09%	41	-39.71%	25	-68.35%
Dec 31, 2025	160	-33.33%	178,854,886	-8.90%	23	2.69%	45	-58.72%	53	1.92%
Sep 30, 2025	223	3.72%	195,931,869	-1.22%	29	3.34%	102	39.73%	50	-13.79%
Jun 30, 2025	219	-14.45%	205,365,860	-15.00%	30	2.36%	72	-38.46%	63	10.53%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Russell 2000 ETF	10.25M	1.37%	-182.02K
Vanguard US Total Market Shares ETF	8.85M	1.32%	-
Vanguard MStar Total Stk Mkt Idx Invest	9.75M	1.31%	-
Vanguard Morn Total Stk Mkt Idx Investor	9.75M	1.31%	319.60K
Vanguard Total Stock Mkt Idx Inv	9.75M	1.29%	319.60K
Vanguard Small Cap Index	6.93M	0.93%	17.54K
Vanguard Institutional Extnd Mkt Idx Tr	4.93M	0.66%	12.62K
Invesco Biotechnology & Genome ETF	4.42M	0.66%	-
Fidelity Small Cap Index	4.03M	0.54%	38.41K
iShares Russell 2000 Value ETF	3.77M	0.50%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 20, 2026	PAGANELLI JOHN A	-	Buy	$11.35K
Nov 21, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$5.14K
Nov 21, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$257.48K
Nov 21, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$254.68K
Nov 21, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$118.42K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	1	-
2025 Q4	33	-
2025 Q3	1	-
2025 Q2	3	-
2025 Q1	9	-

OPK Ownership FAQ

Who Owns OPKO Health?

OPKO Health shareholders are primarily institutional investors at 27.02%, followed by 50.52% insiders and 22.46% retail investors. The average institutional ownership in OPKO Health's industry, Diagnostics & Research Stocks, is 86.12%, which OPKO Health falls below.

Who owns the most shares of OPKO Health?

OPKO Health’s largest shareholders are Rubric capital management lp (47.79M shares, 6.30%), Blackrock funding, inc. /de (36.98M shares, 4.87%), and Vanguard group (32.46M shares, 4.18%). Together, they hold 15.35% of OPKO Health’s total shares outstanding.

Does Blackrock own OPKO Health?

Yes, BlackRock owns 4.14% of OPKO Health, totaling 29.25M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 36.56M$. In the last quarter, BlackRock decreased its holdings by -3.983M shares, a -11.99% change.

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

Whitefort capital management, lp is OPKO Health’s biggest shareholder by percentage of total assets invested, with 1.67% of its assets in 4.51M OPKO Health shares, valued at 6.77M$.

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

iShares Russell 2000 ETF is the top mutual fund holder of OPKO Health shares, with 1.37% of its total shares outstanding invested in 10.25M OPKO Health shares.

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