OPKO Health Ownership | Who Owns OPKO Health?
OPKO Health Ownership Summary
OPKO Health is owned by 23.01% institutional investors, 48.71% insiders, and 28.28% retail investors. Rubric capital management lp is the largest institutional shareholder, holding 6.15% of OPK shares. iShares Russell 2000 ETF is the top mutual fund, with 1.32% of its assets in OPKO Health shares.
OPK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | OPKO Health | 23.01% | 48.71% | 28.28% |
| Sector | Healthcare Stocks | 232.86% | 10.65% | -143.51% |
| Industry | Diagnostics & Research Stocks | 35.92% | 10.61% | 53.47% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Rubric capital management lp | 47.79M | 6.15% | $60.22M |
| Blackrock funding, inc. /de | 34.85M | 4.48% | $43.91M |
| Vanguard group | 32.46M | 4.18% | $40.90M |
| Blackrock | 29.25M | 4.14% | $36.56M |
| Geode capital management | 11.06M | 1.42% | $13.94M |
| State street | 9.00M | 1.34% | $13.95M |
| Millennium management | 6.39M | 0.95% | $10.60M |
| Goldman sachs group | 5.99M | 0.77% | $7.54M |
| Whitefort capital management, lp | 4.90M | 0.73% | $7.59M |
| Ubs group | 5.35M | 0.69% | $6.74M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Whitefort capital management, lp | 4.90M | 2.24% | $7.59M |
| Washington growth strategies | 1.36M | 1.01% | $1.55M |
| Rubric capital management lp | 47.79M | 0.72% | $60.22M |
| Tejara capital | 877.94K | 0.26% | $1.11M |
| Awm investment company | 2.10M | 0.26% | $2.65M |
| Entrypoint capital | 309.02K | 0.15% | $389.37K |
| Teton advisors | 142.00K | 0.11% | $187.44K |
| Y.d. more investments | 1.31M | 0.08% | $1.67M |
| Gsa capital partners llp | 621.33K | 0.07% | $783.00K |
| Caitong asset management | 18.15K | 0.06% | $22.87K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wolverine asset management | 4.23M | 0.06% | 4.23M |
| Goldman sachs group | 5.99M | 0.00% | 3.60M |
| Whitefort capital management, lp | 4.90M | 2.24% | 3.13M |
| Millennium management | 6.39M | 0.01% | 1.80M |
| Blackrock funding, inc. /de | 34.85M | 0.00% | 1.68M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sculptor capital lp | - | - | -12.72M |
| Deerfield management company, l.p. (series c) | - | - | -6.91M |
| Vanguard group | 32.46M | 0.00% | -5.08M |
| Blackrock | 29.25M | 0.00% | -3.98M |
| Weiss asset management lp | 1.13M | 0.02% | -3.63M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.13M | 0.00% | 1.13M | $1.66M |
| Hrt financial lp | 675.48K | 0.00% | 675.48K | $851.00K |
| Gsa capital partners llp | 621.33K | 0.07% | 621.33K | $783.00K |
| U.s. capital wealth advisors | 133.26K | 0.00% | 133.26K | $151.92K |
| Quantbot technologies lp | 122.75K | 0.01% | 122.75K | $154.66K |
Sold Out
| Holder | Change |
|---|---|
| Cornerstone planning group | -1.00 |
| Ronald blue trust | -1.00 |
| Jaffetilchin investment partners | -1.00 |
| Mather group, llc. | -2.00 |
| Thurston, springer, miller, herd & titak | -37.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 160 | -33.33% | 178,854,886 | -8.90% | 23 | 2.69% | 45 | -58.72% | 53 | 1.92% |
| Sep 30, 2025 | 223 | 3.72% | 195,931,869 | -1.22% | 29 | 3.34% | 102 | 39.73% | 50 | -13.79% |
| Jun 30, 2025 | 219 | -14.45% | 205,365,860 | -15.00% | 30 | 2.36% | 72 | -38.46% | 63 | 10.53% |
| Mar 31, 2025 | 11 | -95.51% | 64,984,374 | -67.04% | 9 | 1.20% | 7 | -92.78% | 1 | -98.46% |
| Dec 31, 2024 | 102 | -59.04% | 76,218,081 | -58.94% | 10 | 1.54% | 35 | -62.37% | 23 | -62.30% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Russell 2000 ETF | 10.04M | 1.32% | -82.02K |
| Vanguard US Total Market Shares ETF | 8.85M | 1.32% | - |
| Vanguard Total Stock Mkt Idx Inv | 9.43M | 1.24% | - |
| Vanguard Small Cap Index | 6.97M | 0.92% | -14.48K |
| Invesco Biotechnology & Genome ETF | 4.42M | 0.66% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 4.74M | 0.62% | -78.29K |
| Fidelity Small Cap Index | 4.01M | 0.53% | -48.76K |
| iShares Russell 2000 Value ETF | 3.51M | 0.46% | - |
| iShares Biotechnology ETF | 2.89M | 0.38% | 5.99K |
| Russell 2000 Equity Index Fund B | 2.64M | 0.35% | 272.26K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 20, 2026 | PAGANELLI JOHN A | - | Buy | $11.35K |
| Nov 21, 2025 | FROST PHILLIP MD ET AL | CEO & Chairman | Buy | $5.14K |
| Nov 21, 2025 | FROST PHILLIP MD ET AL | CEO & Chairman | Buy | $257.48K |
| Nov 21, 2025 | FROST PHILLIP MD ET AL | CEO & Chairman | Buy | $254.68K |
| Nov 21, 2025 | FROST PHILLIP MD ET AL | CEO & Chairman | Buy | $118.42K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | 1 | - |
| 2025 Q4 | 33 | - |
| 2025 Q3 | 1 | - |
| 2025 Q2 | 3 | - |
| 2025 Q1 | 9 | - |
OPK Ownership FAQ
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