OPKO Health Ownership | Who Owns OPKO Health?

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OPKO Health Ownership Summary

OPKO Health is owned by 9.68% institutional investors, 46.82% insiders, and 43.51% retail investors. Rubric capital management lp is the largest institutional shareholder, holding 7.25% of OPK shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 1.32% of its assets in OPKO Health shares.

OPK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	OPKO Health	9.68%	46.82%	43.51%
Sector	Healthcare Stocks	279.19%	10.62%	-189.81%
Industry	Diagnostics & Research Stocks	47.99%	9.06%	42.96%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Rubric capital management lp	48.71M	7.25%	$80.85M
Vanguard group	29.21M	4.20%	$42.93M
Blackrock	29.25M	4.14%	$36.56M
Blackrock funding, inc. /de	28.17M	4.06%	$41.41M
State street	9.55M	1.35%	$11.94M
Geode capital management	8.39M	1.21%	$12.33M
Deerfield management company, l.p. (series c)	6.91M	1.03%	$11.46M
Millennium management	6.39M	0.95%	$10.60M
Ubs group	4.82M	0.69%	$7.09M
Wolverine asset management	4.23M	0.60%	$5.29M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Rubric capital management lp	48.71M	1.45%	$80.85M
Tejara capital	1.23M	1.18%	$1.80M
Awm investment company	1.85M	0.42%	$3.07M
Deerfield management company, l.p. (series c)	6.91M	0.23%	$11.46M
Y.d. more investments	1.47M	0.19%	$1.84M
Teton advisors	144.50K	0.15%	$239.87K
Gsa capital partners llp	1.08M	0.12%	$1.59M
Pfg investments	1.16M	0.11%	$1.71M
X-square capital	161.73K	0.10%	$238.00K
Intrepid capital management	100.00K	0.07%	$147.00K

Top Buyers

Holder	Shares	% Assets	Change
Deerfield management company, l.p. (series c)	6.91M	0.23%	6.91M
Wolverine asset management	4.23M	0.06%	4.23M
Ubs group	4.82M	0.00%	3.98M
Graham capital management	2.20M	0.06%	2.20M
Millennium management	6.39M	0.01%	1.80M

Top Sellers

Holder	Shares	% Assets	Change
Invesco	1.55M	0.00%	-4.48M
Blackrock	29.25M	0.00%	-3.98M
D. e. shaw	-	-	-2.65M
Jane street group	549.34K	0.00%	-2.26M
Portolan capital management	-	-	-1.89M

New Positions

Holder	Shares	% Assets	Change	Value
Graham capital management	2.20M	0.06%	2.20M	$2.75M
Y.d. more investments	1.47M	0.19%	1.47M	$1.84M
Altshuler shaham	1.41M	0.07%	1.41M	$2.08M
Norges bank	1.13M	0.00%	1.13M	$1.66M
Gsa capital partners llp	1.08M	0.12%	1.08M	$1.59M

Sold Out

Holder	Change
Ronald blue trust	-1.00
Cornerstone planning group	-1.00
Jaffetilchin investment partners	-1.00
Mather group, llc.	-2.00
Thurston, springer, miller, herd & titak	-37.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	11	-95.51%	64,984,374	-67.04%	9	1.20%	7	-92.78%	1	-98.46%
Dec 31, 2024	102	-59.04%	76,218,081	-58.94%	10	1.54%	35	-62.37%	23	-62.30%
Sep 30, 2024	246	2.07%	185,587,305	1.89%	26	4.02%	92	12.20%	61	-8.96%
Jun 30, 2024	240	3.45%	182,087,799	16.20%	25	5.92%	82	-12.77%	67	8.06%
Mar 31, 2024	232	4.50%	156,700,408	-7.53%	20	4.10%	94	20.51%	62	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	8.85M	1.32%	-
Vanguard Total Stock Mkt Idx Inv	8.78M	1.11%	-
iShares Russell 2000 ETF	8.36M	1.05%	4.09K
Vanguard Small Cap Index	6.81M	0.86%	7.97K
Vanguard Institutional Extnd Mkt Idx Tr	5.31M	0.67%	10.05K
Invesco Biotechnology & Genome ETF	4.42M	0.66%	-
Fidelity Small Cap Index	3.27M	0.41%	-
iShares Russell 2000 Value ETF	2.94M	0.37%	-
Vanguard Small Cap Value Index Inv	2.21M	0.28%	5.22K
MEDICAL BioHealth EUR Acc	1.87M	0.27%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Apr 10, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$169.71K
Apr 08, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$184.65K
Apr 01, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$164.85K
Mar 28, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$254.38K
Mar 17, 2025	FROST PHILLIP MD ET AL	CEO & Chairman	Buy	$347.82K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	3	-
2025 Q1	9	-
2024 Q4	6	-
2024 Q3	2	-
2024 Q2	3	-

OPK Ownership FAQ

Who Owns OPKO Health?

OPKO Health shareholders are primarily institutional investors at 9.68%, followed by 46.82% insiders and 43.50% retail investors. The average institutional ownership in OPKO Health's industry, Diagnostics & Research Stocks, is 47.99%, which OPKO Health falls below.

Who owns the most shares of OPKO Health?

OPKO Health’s largest shareholders are Rubric capital management lp (48.71M shares, 7.25%), Vanguard group (29.21M shares, 4.20%), and Blackrock (29.25M shares, 4.14%). Together, they hold 15.59% 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?

Rubric capital management lp is OPKO Health’s biggest shareholder by percentage of total assets invested, with 1.45% of its assets in 48.71M OPKO Health shares, valued at 80.85M$.

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

Vanguard US Total Market Shares ETF is the top mutual fund holder of OPKO Health shares, with 1.32% of its total shares outstanding invested in 8.85M OPKO Health shares.

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