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OptimizeRx Corp OPRX
Nasdaq · stock · Services-Business Services, NEC · website · IPO 2005-05-18
OptimizeRx Corp institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 1,175,403 | $11.8M | 6.19% |
| RENAISSANCE TECHNOLOGIES LLC | 216,856 | $1.4M | 1.14% |
| AQR CAPITAL MANAGEMENT LLC | 214,954 | $1.3M | 1.13% |
| D. E. Shaw & Co., Inc. | 142,923 | $897,556 | 0.75% |
| CITADEL ADVISORS LLC | 46,700 | $293,276 | 0.25% |
| MILLENNIUM MANAGEMENT LLC | 25,315 | $158,978 | 0.13% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.