The institutional landscape for Repligen Corp (NASDAQ:RGEN) includes 17 filers as of the latest reporting cycle ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 30 Sep, 2025 | 6,139,730 | 61,300 | 1.01% | $820,697,703.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 5,044,191 | -32,981 | -0.65% | $674,257,011.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 30 Sep, 2025 | 3,507,378 | -3,096,576 | -46.89% | $468,832.00 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | 30 Sep, 2025 | 2,755,943 | 2,755,943 | 0.00% | $368,386,901.00 |
| FMR LLC | 30 Sep, 2025 | 2,691,212 | 1,077,908 | 66.81% | $359,734,287.00 |
| STATE STREET CORP | 30 Sep, 2025 | 1,801,536 | 178,913 | 11.03% | $240,811,317.00 |
| CITADEL ADVISORS LLC | 30 Sep, 2025 | 1,684,720 | 1,684,720 | 0.00% | $225,196,523.00 |
| Point72 Asset Management, L.P. | 30 Sep, 2025 | 1,440,721 | -472,469 | -24.70% | $192,581,197.00 |
| Holocene Advisors, LP | 30 Sep, 2025 | 1,377,104 | 440,290 | 47.00% | $184,077,492.00 |
| Champlain Investment Partners, LLC | 30 Sep, 2025 | 1,339,246 | -61,842 | -4.41% | $179,017,013.00 |
| Bank of New York Mellon Corp | 30 Sep, 2025 | 1,315,836 | -8,942 | -0.67% | $175,887,845.00 |
| ALLIANCEBERNSTEIN L.P. | 30 Sep, 2025 | 1,104,171 | 197,778 | 21.82% | $147,594,538.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 1,032,439 | 51,695 | 5.27% | $138,029,697.00 |
| Conestoga Capital Advisors, LLC | 30 Sep, 2025 | 956,913 | -19,994 | -2.05% | $127,910,561.00 |
| MILLENNIUM MANAGEMENT LLC | 30 Sep, 2025 | 892,156 | 190,917 | 27.23% | $119,254,493.00 |
| Invesco Ltd. | 30 Sep, 2025 | 873,040 | -506,087 | -36.70% | $116,699,257.00 |
| DIMENSIONAL FUND ADVISORS LP | 30 Sep, 2025 | 799,510 | 31,505 | 4.10% | $106,825,785.00 |
| BALYASNY ASSET MANAGEMENT L.P. | 30 Sep, 2025 | 767,239 | 610,837 | 390.56% | $102,556,837.00 |
| Impax Asset Management Group plc | 30 Sep, 2025 | 703,237 | -57,806 | -7.60% | $93,031,780.00 |
| BROWN CAPITAL MANAGEMENT LLC | 30 Sep, 2025 | 668,858 | -336,418 | -33.47% | $89,406,249.00 |