Stocktoria
REGENERON PHARMACEUTICALS, INC. REGN
REGENERON PHARMACEUTICALS, INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 8,446,366 | $8.9B | 7.78% |
| DODGE & COX | 4,871,137 | $3.0B | 4.49% |
| AQR CAPITAL MANAGEMENT LLC | 1,126,080 | $702.2M | 1.04% |
| TWO SIGMA INVESTMENTS, LP | 656,124 | $409.1M | 0.6% |
| CITADEL ADVISORS LLC | 593,504 | $370.1M | 0.55% |
| MILLENNIUM MANAGEMENT LLC | 235,620 | $146.9M | 0.22% |
| RENAISSANCE TECHNOLOGIES LLC | 148,222 | $92.4M | 0.14% |
| Bridgewater Associates, LP | 51,333 | $32.0M | 0.05% |
% 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.