Repligen Corp (NASDAQ:RGEN) has 462 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Dec, 2025 | 6,619,271 | 479,541 | 7.81% | $1,084,633,737.00 |
| VANGUARD GROUP INC | 31 Dec, 2025 | 4,993,945 | -50,246 | -1.00% | $818,307,828.00 |
| FMR LLC | 31 Dec, 2025 | 2,867,846 | 176,634 | 6.56% | $469,925,204.00 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | 31 Dec, 2025 | 2,770,862 | 14,919 | 0.54% | $454,033,447.00 |
| State Street Corp | 31 Dec, 2025 | 1,719,093 | -82,443 | -4.58% | $281,690,579.00 |
| CITADEL ADVISORS LLC | 31 Dec, 2025 | 1,394,252 | -290,468 | -17.24% | $228,462,133.00 |
| Bank of New York Mellon Corp | 31 Dec, 2025 | 1,344,706 | 28,870 | 2.19% | $220,343,507.00 |
| Invesco Ltd. | 31 Dec, 2025 | 1,256,439 | 383,399 | 43.92% | $205,880,096.00 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 31 Dec, 2025 | 1,215,527 | 1,215,527 | 0.00% | $199,176,255.00 |
| Franklin Resources Inc | 31 Dec, 2025 | 1,101,447 | 677,146 | 159.59% | $180,483,177.00 |
| RTW INVESTMENTS, LP | 31 Dec, 2025 | 1,064,000 | 1,064,000 | 0.00% | $174,347,040.00 |
| Conestoga Capital Advisors, LLC | 31 Dec, 2025 | 1,057,975 | 101,062 | 10.56% | $173,359,783.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 1,029,817 | -2,622 | -0.25% | $168,778,619.00 |
| Point72 Asset Management, L.P. | 31 Dec, 2025 | 1,006,310 | -434,411 | -30.15% | $164,893,957.00 |
| Champlain Investment Partners, LLC | 31 Dec, 2025 | 1,003,951 | -335,295 | -25.04% | $164,507,411.00 |
| ALLIANCEBERNSTEIN L.P. | 31 Dec, 2025 | 994,869 | -109,302 | -9.90% | $163,019,234.00 |
| Holocene Advisors, LP | 31 Dec, 2025 | 961,040 | -416,064 | -30.21% | $157,476,014.00 |
| FRED ALGER MANAGEMENT, LLC | 31 Dec, 2025 | 911,527 | 553,105 | 154.32% | $149,362,814.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 804,410 | 4,900 | 0.61% | $131,820,884.00 |
| CONGRESS ASSET MANAGEMENT CO | 31 Dec, 2025 | 746,306 | 527,714 | 241.42% | $122,289,701.00 |