RepligenRGEN
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 475 institutions reported holding Repligen Corp. (RGEN) in their 13F filings, up 22 from Q3 2025. 73 opened new positions and 61 sold out. The largest holders were BlackRock, Inc. ($1.1B), Vanguard Group Inc. ($818.3M) and T. Rowe Price Associates Inc. ($753.6M). 7 famous investors held it, including Steve Cohen (0.3% of Point72 Asset Management's portfolio), Ron Baron (0.2% of Baron Capital (BAMCO)'s portfolio) and Ken Griffin (0.2% of Citadel Advisors's portfolio).
- Company
- Repligen Corp.
- CUSIP
- 759916109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 73 | $482.8M |
| Exits | 61 | $273.8M |
All 13F filers, Q3 2025 → Q4 2025: 9,404,544 shares bought and 7,339,330 shares sold, net +2,065,214 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 475 holders
| BlackRock, Inc. | 0.02% | Add +7.8% | 6,619,271 | $1.1B |
| Vanguard Group Inc. | 0.01% | Reduce -1.0% | 4,993,945 | $818.3M |
| T. Rowe Price Associates Inc. | 0.08% | Add +31.1% | 4,599,061 | $753.6M |
| FMR LLC | 0.02% | Add +6.6% | 2,867,846 | $469.9M |
| United Capital Financial Advisors, LLC | 2.74% | Add +0.5% | 2,770,862 | $454.0M |
| State Street Corp. | 0.01% | Reduce -4.6% | 1,719,093 | $281.7M |
| Citadel Advisors | 0.16% | Reduce -17.2% | 1,394,252 | $228.5M |
| Bank of New York Mellon Corp | 0.04% | Add +2.2% | 1,344,706 | $220.3M |
| Invesco Ltd. | 0.02% | Add +43.9% | 1,256,439 | $205.9M |
| Massachusetts Financial Services Co. | 0.06% | New | 1,215,527 | $199.2M |
| Franklin Resources Inc. | 0.04% | Add +159.6% | 1,101,447 | $180.5M |
| RTW Investments, LP | 1.75% | New | 1,064,000 | $174.3M |
| Conestoga Capital Advisors, LLC | 2.92% | Add +10.6% | 1,057,975 | $173.4M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.3% | 1,029,817 | $168.8M |
| Point72 Asset Management | 0.27% | Reduce -30.1% | 1,006,310 | $164.9M |
| Champlain Investment Partners, LLC | 1.67% | Reduce -25.0% | 1,003,951 | $164.5M |
| Alliancebernstein L.P. | 0.05% | Reduce -9.9% | 994,869 | $163.0M |
| Holocene Advisors, LP | 0.33% | Reduce -30.2% | 961,040 | $157.5M |
| Fred Alger Management, LLC | 0.59% | Add +154.3% | 911,527 | $149.4M |
| Dimensional Fund Advisors LP | 0.03% | Add +0.6% | 804,410 | $131.8M |
| Congress Asset Management Co. | 0.86% | Add +241.4% | 746,306 | $122.3M |
| Stephens Investment Management Group LLC | 1.40% | Add +9.8% | 657,111 | $107.7M |
| Millennium Management | 0.08% | Reduce -20.4% | 650,546 | $106.6M |
| T. Rowe Price Investment Management, Inc. | 0.07% | Add +12.9% | 646,122 | $105.9M |
| Morgan Stanley | 0.01% | Add +17.7% | 570,977 | $93.6M |
| Geneva Capital Management LLC | 1.73% | Reduce -5.7% | 562,975 | $92.2M |
| Baron Capital (BAMCO) | 0.24% | Add +42.7% | 544,779 | $89.3M |
| Voya Investment Management LLC | 0.10% | Add +72.2% | 521,158 | $85.4M |
| Marshall Wace, LLP | 0.08% | Add +185.2% | 516,336 | $84.6M |
| DF Dent & Co. Inc. | 1.17% | Reduce -7.3% | 495,550 | $81.2M |
| Ameriprise Financial Inc. | 0.02% | Reduce -3.0% | 494,225 | $81.0M |
| Norges Bank | 0.01% | — | 462,094 | $75.7M |
| Northern Trust Corp. | 0.01% | Reduce -3.9% | 446,148 | $73.1M |
| Schroder Investment Management Group | 0.06% | Reduce -3.6% | 443,934 | $72.7M |
| TimesSquare Capital Management, LLC | 1.08% | Add +20.3% | 435,687 | $71.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.0% | 430,704 | $70.6M |
| Walleye Capital LLC | 0.42% | Add +124.5% | 417,110 | $68.3M |
| Impax Asset Management Group plc | 0.42% | Reduce -41.2% | 413,384 | $67.7M |
| Thrivent Financial for Lutherans | 0.12% | Reduce -10.3% | 411,706 | $67.5M |
| Artemis Investment Management LLP | 0.81% | Add +18.3% | 410,369 | $67.2M |
| Bank of America Corp. | 0.00% | Add +2.0% | 397,229 | $65.1M |
| UBS Group AG | 0.01% | Reduce -23.8% | 348,388 | $57.1M |
| American Capital Management Inc. | 2.42% | Reduce -0.5% | 335,115 | $54.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.06% | Add +14.2% | 323,821 | $53.1M |
| Iron Triangle Partners LP | 6.00% | Add +18.7% | 320,474 | $52.5M |
| Perceptive Advisors LLC | 0.95% | Add +16.7% | 315,541 | $51.7M |
| Riverbridge Partners LLC | 0.96% | Reduce -8.8% | 313,365 | $51.3M |
| Allspring Global Investments Holdings, LLC | 0.08% | Add +2.5% | 311,175 | $51.1M |
| Blue Whale Capital LLP | 2.59% | Add +26.9% | 308,467 | $50.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +145.0% | 295,271 | $48.4M |
| First Trust Advisors LP | 0.03% | Add +6.2% | 282,776 | $46.3M |
| Brown Capital Management LLC | 3.68% | Reduce -59.0% | 273,972 | $44.9M |
| American Century Companies Inc. | 0.02% | Reduce -1.0% | 250,273 | $41.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -9.0% | 248,937 | $40.8M |
| 12 West Capital Management LP | 4.71% | No change | 241,233 | $39.5M |
| Palisade Capital Management, LP | 1.26% | Reduce -11.3% | 232,196 | $38.0M |
| Baird Financial Group, Inc. | 0.05% | Reduce -5.3% | 205,605 | $33.7M |
| Nomura Asset Management International Inc. | 0.05% | — | 204,863 | $33.6M |
| NZS Capital, LLC | 1.00% | Add +1.0% | 198,803 | $32.6M |
| Principal Financial Group Inc. | 0.02% | Add +68.8% | 198,204 | $32.5M |
| Artisan Partners Limited Partnership | 0.05% | Reduce -8.9% | 193,697 | $31.7M |
| Nuveen, LLC | 0.01% | Add +40.3% | 192,688 | $31.6M |
| Primecap Management Co. | 0.02% | Reduce -0.1% | 186,668 | $30.6M |
| Sei Investments Co. | 0.03% | Reduce -15.4% | 181,988 | $29.8M |
| New York State Common Retirement Fund | 0.04% | Reduce -30.9% | 171,010 | $28.0M |
| Raymond James Financial Inc. | 0.01% | Add +12.5% | 168,874 | $27.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -0.1% | 164,354 | $26.9M |
| Ranger Investment Management, L.P. | 1.83% | Reduce -0.3% | 162,450 | $26.6M |
| Barclays PLC | 0.01% | Reduce -38.0% | 159,152 | $26.1M |
| Moore Capital Management, LP | 0.52% | Add +3.5% | 150,000 | $24.6M |
| Loomis Sayles & Co. L P | 0.03% | Reduce -10.9% | 149,777 | $24.5M |
| Comerica Bank | 0.10% | Add +31.9% | 149,083 | $24.4M |
| Segall Bryant & Hamill, LLC | 0.33% | Add +5.5% | 146,980 | $24.1M |
| Royce & Associates LP | 0.24% | Reduce -1.1% | 146,973 | $24.1M |
| Royal Bank of Canada | 0.00% | Reduce -40.2% | 143,326 | $23.5M |
| Public Employees Retirement Association of Colorado | 0.08% | No change | 134,571 | $22.1M |
| Rhumbline Advisers | 0.02% | Reduce -3.9% | 134,110 | $22.0M |
| Daiwa Securities Group Inc. | 0.07% | Add +154.3% | 130,277 | $21.3M |
| Jennison Associates LLC | 0.01% | New | 123,600 | $20.3M |
| Curi Capital, LLC | 0.34% | Reduce -3.6% | 117,936 | $19.3M |
| Balyasny Asset Management L.P. | 0.04% | Reduce -85.0% | 115,053 | $18.9M |
| Agf Management Ltd. | 0.08% | New | 111,612 | $18.3M |
| Victory Capital Management Inc. | 0.01% | Add +63.3% | 109,081 | $17.9M |
| Swiss National Bank | 0.01% | Add +1.9% | 105,400 | $17.3M |
| Teachers Retirement System of the State of Kentucky | 0.13% | Reduce -16.0% | 101,945 | $16.7M |
| Ensign Peak Advisors, Inc | 0.03% | Reduce -12.6% | 101,209 | $16.6M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -3.0% | 101,112 | $16.6M |
| Lord, Abbett & Co. LLC | 0.05% | New | 90,244 | $14.8M |
| Osaic Holdings, Inc. | 0.02% | Add +148.7% | 89,978 | $14.7M |
| North Star Asset Management Inc. | 0.56% | Reduce -0.6% | 84,903 | $13.9M |
| Kornitzer Capital Management Inc. | 0.29% | Add +7.0% | 83,780 | $13.7M |
| Citigroup Inc. | 0.01% | Add +62.4% | 83,752 | $13.7M |
| Vestal Point Capital, LP | 0.50% | Reduce -79.3% | 83,000 | $13.6M |
| Braidwell LP | 0.51% | Reduce -58.2% | 81,790 | $13.4M |
| Legal & General Group Plc | 0.00% | Reduce -6.0% | 78,803 | $12.9M |
| BNP Paribas Financial Markets | 0.01% | Reduce -67.8% | 74,042 | $12.1M |
| Granahan Investment Management, LLC | 0.51% | Add +3.0% | 72,002 | $11.8M |
| California Public Employees Retirement System | 0.01% | Reduce -0.2% | 70,115 | $11.5M |
| WCM Investment Management, LLC | 0.02% | Reduce -6.5% | 63,604 | $10.6M |
| Retirement Systems of Alabama | 0.03% | Reduce -0.7% | 63,505 | $10.4M |
"% of holder's portfolio" is RGEN's weight in each manager's 13F, not the share of Repligen Corp. the manager owns.