OPRX OptimizeRx Corp: institutional ownership and insider trading
114 funds reported holding $79.6M of OptimizeRx Corp in their latest 13F filings; in Q2 2026 funds net sold $13.8M, with 20 new positions and 38 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding OPRX
- Ken Griffin (Citadel Advisors): $1.22M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $959K, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $790K, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $451K, 0.0% of the portfolio
Largest institutional holders of OPRX
- VANGUARD GROUP INC — $13.9M
- Whetstone Capital Advisors, LLC — $8.63M
- ROYCE & ASSOCIATES LP — $6.23M
- VANGUARD CAPITAL MANAGEMENT LLC — $4.00M
- KENNEDY CAPITAL MANAGEMENT LLC — $3.68M
- RICE HALL JAMES & ASSOCIATES, LLC — $3.63M
- BLAIR WILLIAM & CO/IL — $3.48M
- AQR CAPITAL MANAGEMENT LLC — $3.34M
- DIMENSIONAL FUND ADVISORS LP — $2.73M
- BlackRock, Inc. (BLK) — $2.55M
Recent OPRX insider trades
- Oct 3, 2025: Silvestro Stephen L sold 1,620 shares ($30.4K)
- Aug 28, 2025: Spangler Patrick D sold 11,120 shares ($194K)
- Mar 14, 2025: Lang James Paul bought 321,408 shares ($2.44M)
- Dec 12, 2024: Febbo William J bought 20,000 shares ($100K)
5%+ owners
- ROYCE & ASSOCIATES LP: 7.0% (Schedule 13G/A, filed Oct 21, 2026)
- KENNEDY CAPITAL MANAGEMENT LLC: 6.7% (Schedule 13G, filed Aug 14, 2026)