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Of the 9 tracked institutions holding OPK, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +7.9pt. It's a gauge of who owns the name, not just how many.
Among the 9 tracked institutional investors we monitor, OPK (OPKO HEALTH INC) is held with a combined value of $97.01M across 81,683,398 shares. The largest holder is BlackRock, Inc. with a position worth $41.30M. 2 funds opened new positions in the most recent quarter. 4 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$97.01M
Total Shares Held
81,683,398
Institutional Holders
9
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $41.30M | 0.00% | +4.0% |
| 2 | VANGUARD GROUP INC | $40.90M | 0.00% | -13.5% |
| 3 | STATE STREET CORP | $10.83M | 0.00% | +6.1% |
| 4 | CITADEL ADVISORS LLC | $2.37M | 0.00% | -27.2% |
| 5 | AQR CAPITAL MANAGEMENT LLC | $870.49K | 0.00% | -62.3% |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $462.00K | 0.00% | +10.2% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $124.88K | 0.00% | New |
| 8 | Point72 Asset Management, L.P. | $106.40K | 0.00% | New |
| 9 | FMR LLC | $47.13K | 0.00% | +193.5% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of OPK with a position worth $41.30M, representing 0.00% of their portfolio. In total, 9 institutional investors hold OPK with a combined value of $97.01M.
In the most recent quarter, 2 funds opened a new position in OPK. Additionally, 4 increased their holdings and 3 reduced their positions.
Institutional investors hold $97.01M worth of OPK stock across 9 positions. The largest institutional holder is BlackRock, Inc. with $41.30M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For OPK, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their OPK positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$1.22
2026-07-24
YTD
-3.9%
25% of 52-week range
