OPKO HEALTH INC (OPK) Institutional Ownership and Insiders Activity
OPKO HEALTH INC (OPK) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $143,420 based on SEC Form 13F filings for the quarter ended March 31, 2026.
Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $124,879 in OPK holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.
Institutional Holders
2
Total Reported Value
$143,420
Largest Holder
Renaissance Technologies LLC
Largest Position
$124,879
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Renaissance Technologies LLC$124,879
- Sequoia Financial Advisors$18,541
Related OPK Institutional Insights:
- OPK Institutional Ownership & Insiders Activity
- OPK Institutional Ownership & 13F Activity
- OPK Top Institutional Shareholders
- OPK Institutional Buying Activity
- OPK Institutional Selling Activity
- 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
- Top Institutional Investor Stock Rankings