OPKO HEALTH INC (OPK): Institutional Ownership

Hedge funds and institutional managers reporting a position in OPK · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
15
13F filers
Aggregate Value
$2.1M
Across holders
Last Price
$1.53
2026-06-26
Sector
Health Care
GICS
Holder activity8 new3 added2 reduced
Institutional Holders of OPK
15 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund404K$461K21.9%0.0%Added+$344KQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund245K$279K13.2%0.0%Unchanged+$0Q1 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund199K$251K11.9%0.0%NewQ4 2025
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund182K$208K9.8%0.0%Added+$138KQ1 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager175K$200K9.5%0.0%Unchanged+$0Q1 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund170K$194K9.2%0.0%Reduced$-644KQ1 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund78K$130K6.2%0.0%NewQ1 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund110K$125K5.9%0.0%NewQ1 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund54K$68K3.2%0.0%NewQ4 2022
Verition Fund Management LLC
CIK 0001454027
Hedge Fund51K$64K3.0%0.0%NewQ4 2025
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund46K$52K2.5%0.0%Reduced$-45KQ1 2026
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager30K$38K1.8%0.0%NewQ4 2025
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund12K$16K0.8%0.0%NewQ2 2025
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund11K$13K0.6%0.0%NewQ4 2025
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund10K$11K0.5%0.0%Added+$4KQ1 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$461K· 21.9% of total· 0.0% port· 404K sh· +$344K QoQ· Q1 2026
TUDOR INVESTMENT CORP ET ALUnchanged
Hedge Fund
$279K· 13.2% of total· 0.0% port· 245K sh· +$0 QoQ· Q1 2026
BALYASNY ASSET MANAGEMENT LLCNew
Hedge Fund
$251K· 11.9% of total· 0.0% port· 199K sh· QoQ· Q4 2025
CITADEL ADVISORS LLCAdded
Hedge Fund
$208K· 9.8% of total· 0.0% port· 182K sh· +$138K QoQ· Q1 2026
GAMCO INVESTORS, INC. ET ALUnchanged
Institutional Manager
$200K· 9.5% of total· 0.0% port· 175K sh· +$0 QoQ· Q1 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$194K· 9.2% of total· 0.0% port· 170K sh· $-644K QoQ· Q1 2026
CAXTON ASSOCIATES LLPNew
Hedge Fund
$130K· 6.2% of total· 0.0% port· 78K sh· QoQ· Q1 2025
RENAISSANCE TECHNOLOGIES LLCNew
Hedge Fund
$125K· 5.9% of total· 0.0% port· 110K sh· QoQ· Q1 2026
Bridgewater Associates, LPNew
Hedge Fund
$68K· 3.2% of total· 0.0% port· 54K sh· QoQ· Q4 2022
Verition Fund Management LLCNew
Hedge Fund
$64K· 3.0% of total· 0.0% port· 51K sh· QoQ· Q4 2025
Brevan Howard Capital Management LPReduced
Hedge Fund
$52K· 2.5% of total· 0.0% port· 46K sh· $-45K QoQ· Q1 2026
Fisher Asset Management, LLCNew
Institutional Manager
$38K· 1.8% of total· 0.0% port· 30K sh· QoQ· Q4 2025
MARSHALL WACE, LLPNew
Hedge Fund
$16K· 0.8% of total· 0.0% port· 12K sh· QoQ· Q2 2025
ExodusPoint Capital Management, LPNew
Hedge Fund
$13K· 0.6% of total· 0.0% port· 11K sh· QoQ· Q4 2025
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$11K· 0.5% of total· 0.0% port· 10K sh· +$4K QoQ· Q1 2026