Optimizerx Corporation · NASDAQ:OPRX
Optimizerx Corporation shareholders
As of Jun 30, 2026, 109 institutions reported holding Optimizerx Corporation, 59.6% of its shares. Largest: Whetstone Capital Advisors, LLC, Royce & Associates LP and Vanguard. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Optimizerx Corporation | Change | Filed |
|---|---|---|---|---|
| Whetstone Capital Advisors, LLC | 1.51M | 8.0% | no change | Aug 14, 2026 |
| Royce & Associates LP | 1.09M | 5.8% | +201K | Aug 14, 2026 |
| Vanguard | 974K | 5.2% | −239K | Aug 13, 2026 |
| Kennedy Capital Management LLC | 644K | 3.4% | −12,108 | Aug 14, 2026 |
| Rice Hall James & Associates, LLC | 634K | 3.4% | +31,921 | Aug 7, 2026 |
| Blair William & Co | 608K | 3.2% | −7,067 | Aug 11, 2026 |
| AQR Capital Management LLC | 584K | 3.1% | +369K | Aug 14, 2026 |
| Dimensional | 478K | 2.5% | −85,883 | Aug 11, 2026 |
| BlackRock | 445K | 2.4% | −718K | Aug 7, 2026 |
| Parkman Healthcare Partners LLC | 350K | 1.9% | −379K | Aug 14, 2026 |