Who Owns OPKO (OPK)? -- Institutional Holders (2026-06-30)

255 institutions reported holding $374.2M of OPKO (OPK) in SEC 13F filings for 2026-06-30. Largest institutional holders: Rubric Capital Management LP ($73.6M), BlackRock, Inc. ($55.5M), VANGUARD GROUP INC ($49.8M), Whitefort Capital Management, LP ($20.8M), WOLVERINE ASSET MANAGEMENT LLC ($20.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Rubric Capital Management LP$73.6M47.8MHold
2BlackRock, Inc.$55.5M37.0MAdded
3VANGUARD GROUP INC$49.8M33.2MAdded
4Whitefort Capital Management, LP$20.8M4.5MAdded
5WOLVERINE ASSET MANAGEMENT LLC$20.4M0Added
6GEODE CAPITAL MANAGEMENT, LLC$17.4M11.6MAdded
7STATE STREET CORP$15.5M10.3MAdded
8PenderFund Capital Management Ltd.$12.8M0Added
9GOLDMAN SACHS GROUP INC$10.6M7.0MTrimmed
10ZAZOVE ASSOCIATES LLC$9.1M100,000Trimmed
11UBS Group AG$7.5M5.0MTrimmed
12NORTHERN TRUST CORP$5.6M3.8MAdded
13HIGHBRIDGE CAPITAL MANAGEMENT LLC$5.4M3.6MNew
14Sixth Street Partners Management Company, L.P.$5.4M3.6MNew
15CHARLES SCHWAB INVESTMENT MANAGEMENT INC$5.4M3.6MAdded
16Linden Advisors LP$3.4M0Hold
17AWM Investment Company, Inc.$3.2M2.1MAdded
18MORGAN STANLEY$3.0M2.0MAdded
19CITADEL ADVISORS LLC$2.4M1.6MTrimmed
20FMR LLC$2.1M15,336Added
21WASHINGTON GROWTH STRATEGIES LLC$2.0M1.4MHold
22Bank of New York Mellon Corp$2.0M1.3MAdded
23DIMENSIONAL FUND ADVISORS LP$1.9M1.3MTrimmed
24Y.D. More Investments Ltd$1.9M1.3MTrimmed
25AQR CAPITAL MANAGEMENT LLC$1.9M1.2MAdded

来源：SEC 13F 申报文件 · 截至 2026-06-30