Who owns OPKO HEALTH, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OPK from SEC Form 13F filings across 222 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 222 institutions disclosed 202.4M shares of OPKO HEALTH, INC. worth $303.4M — about 26.8% of shares outstanding; the largest disclosed holder is Rubric Capital Management LP. Source: SEC Form 13F filings, parsed by EvidInvest.
222
13F holders
$303.4M
value, 2026 filers
26.8%
of shares outstanding (202.4M sh)
27
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OPK's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Rubric Capital Management LP | 47.8M | $71.7M | 0.7% | 6.3% | 0.0% |
| 2 | BlackRock, Inc. | 37.0M | $55.5M | 0.0% | 4.9% | +2.1% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 15.0M | $22.5M | 0.0% | 2% | +3.2% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.9M | $22.4M | 0.0% | 2% | +1.1% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 11.6M | $17.4M | 0.0% | 1.5% | +2.5% |
| 6 | STATE STREET CORP | 10.3M | $15.5M | 0.0% | 1.4% | +8.5% |
| 7 | GOLDMAN SACHS GROUP INC | 7.0M | $10.6M | 0.0% | 0.9% | -8.3% |
| 8 | UBS Group AG | 5.0M | $7.5M | 0.0% | 0.7% | -17.5% |
| 9 | Whitefort Capital Management, LP | 4.5M | $6.8M | 1.7% | 0.6% | +6.1% |
| 10 | NORTHERN TRUST CORP | 3.8M | $5.6M | 0.0% | 0.5% | +3.8% |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.6M | $5.4M | 0.0% | 0.5% | +0.6% |
| 12 | HIGHBRIDGE CAPITAL MANAGEMENT LLCNEW | 3.6M | $5.4M | 0.1% | 0.5% | new |
| 13 | VANGUARD FIDUCIARY TRUST CO | 2.7M | $4.1M | 0.0% | 0.4% | -1.3% |
| 14 | AWM Investment Company, Inc. | 2.1M | $3.2M | 0.3% | 0.3% | +0.5% |
| 15 | MORGAN STANLEY | 2.0M | $3.0M | 0.0% | 0.3% | +65.1% |
| 16 | CITADEL ADVISORS LLC | 1.4M | $2.1M | 0.0% | 0.2% | -31.7% |
| 17 | WASHINGTON GROWTH STRATEGIES LLC | 1.4M | $2.0M | 1.1% | 0.2% | 0.0% |
| 18 | Bank of New York Mellon Corp | 1.3M | $2.0M | 0.0% | 0.2% | +3.9% |
| 19 | DIMENSIONAL FUND ADVISORS LP | 1.3M | $1.9M | 0.0% | 0.2% | -18.7% |
| 20 | Y.D. More Investments Ltd | 1.3M | $1.9M | 0.1% | 0.2% | -3.2% |
| 21 | AQR CAPITAL MANAGEMENT LLC | 1.2M | $1.9M | 0.0% | 0.2% | +62.3% |
| 22 | OP Asset Management Ltd | 1.2M | $1.7M | 0.0% | 0.2% | +5.2% |
| 23 | VOYA INVESTMENT MANAGEMENT LLC | 1.1M | $1.6M | 0.0% | 0.1% | -5.8% |
| 24 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 961,484 | $1.4M | 0.0% | 0.1% | +132.2% |
| 25 | Clearstead Advisors, LLC | 883,288 | $1.3M | 0.0% | 0.1% | -0.1% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.