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
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 404K | $461K | 21.9% | 0.0% | Added | +$344K | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 245K | $279K | 13.2% | 0.0% | Unchanged | +$0 | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 199K | $251K | 11.9% | 0.0% | New | — | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 182K | $208K | 9.8% | 0.0% | Added | +$138K | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 175K | $200K | 9.5% | 0.0% | Unchanged | +$0 | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 170K | $194K | 9.2% | 0.0% | Reduced | $-644K | Q1 2026 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 78K | $130K | 6.2% | 0.0% | New | — | Q1 2025 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 110K | $125K | 5.9% | 0.0% | New | — | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 54K | $68K | 3.2% | 0.0% | New | — | Q4 2022 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 51K | $64K | 3.0% | 0.0% | New | — | Q4 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 46K | $52K | 2.5% | 0.0% | Reduced | $-45K | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 30K | $38K | 1.8% | 0.0% | New | — | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 12K | $16K | 0.8% | 0.0% | New | — | Q2 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 11K | $13K | 0.6% | 0.0% | New | — | Q4 2025 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 10K | $11K | 0.5% | 0.0% | Added | +$4K | Q1 2026 |
Added
Hedge Fund
$461K· 21.9% of total· 0.0% port· 404K sh· +$344K QoQ· Q1 2026
Unchanged
Hedge Fund
$279K· 13.2% of total· 0.0% port· 245K sh· +$0 QoQ· Q1 2026
New
Hedge Fund
$251K· 11.9% of total· 0.0% port· 199K sh· — QoQ· Q4 2025
Added
Hedge Fund
$208K· 9.8% of total· 0.0% port· 182K sh· +$138K QoQ· Q1 2026
Unchanged
Institutional Manager
$200K· 9.5% of total· 0.0% port· 175K sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$194K· 9.2% of total· 0.0% port· 170K sh· $-644K QoQ· Q1 2026
New
Hedge Fund
$130K· 6.2% of total· 0.0% port· 78K sh· — QoQ· Q1 2025
New
Hedge Fund
$125K· 5.9% of total· 0.0% port· 110K sh· — QoQ· Q1 2026
New
Hedge Fund
$68K· 3.2% of total· 0.0% port· 54K sh· — QoQ· Q4 2022
New
Hedge Fund
$64K· 3.0% of total· 0.0% port· 51K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$52K· 2.5% of total· 0.0% port· 46K sh· $-45K QoQ· Q1 2026
New
Institutional Manager
$38K· 1.8% of total· 0.0% port· 30K sh· — QoQ· Q4 2025
New
Hedge Fund
$16K· 0.8% of total· 0.0% port· 12K sh· — QoQ· Q2 2025
New
Hedge Fund
$13K· 0.6% of total· 0.0% port· 11K sh· — QoQ· Q4 2025
Added
Hedge Fund
$11K· 0.5% of total· 0.0% port· 10K sh· +$4K QoQ· Q1 2026