OPKO HEALTH INC (OPK) Institutional Ownership and Insiders Activity
OPKO HEALTH INC (OPK) is widely held by institutional investors, with 214 firms reporting positions valued at approximately $300.98M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Rubric Capital Management Lp is the largest disclosed holder, reporting approximately $71.69M in OPK holdings in its latest filing.
Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
214
Total Reported Value
$300.98M
Largest Holder
Rubric Capital Management Lp
Largest Position
$71.69M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
24
Funds Exiting Positions
41
Top Institutional Owners
View allInvestorReported Balance
- Rubric Capital Management Lp$71.69M
- Blackrock, Inc.$55.47M
- Vanguard Capital Management Llc$22.45M
- Vanguard Portfolio Management Llc$22.40M
- Geode Capital Management, Llc$17.38M
Related OPK Institutional Insights:
- OPK 13F Institutional Holders
- OPK Top Institutional Shareholders
- OPK Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- OPK Insider Trading & SEC Form 4 Activity
- OPK Articles
- Top Institutional Investor Stock Rankings