Stocktoria
REPLIGEN CORP RGEN
REPLIGEN CORP institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 7,568,457 | $954.1M | 13.44% |
| CITADEL ADVISORS LLC | 1,161,481 | $136.8M | 2.06% |
| Point72 Asset Management, L.P. | 569,474 | $67.1M | 1.01% |
| MILLENNIUM MANAGEMENT LLC | 36,461 | $4.3M | 0.06% |
| D. E. Shaw & Co., Inc. | 26,300 | $3.1M | 0.05% |
| AQR CAPITAL MANAGEMENT LLC | 8,880 | $1.0M | 0.02% |
% 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.