Repligen Corp
RGEN- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0000730272
In the last 90 days, Repligen Corp insiders filed 0 open-market purchases and 5 sales; 481 institutions reported holding it in 13F filings for Q2 2026, worth $9.00B in total; 3 superinvestors hold it, including Maverick Capital and Duquesne Family Office.
13F holders, Q4 2025
Institutional positions in Repligen Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 475
- +34 vs. Q3 2025
- Shares held
- 62.5M
- +2.82M (+4.7%) vs. Q3 2025
- Total value
- $10.2B
- +$2.26B (+28.3%) vs. Q3 2025
- New holders
- 96
- 150 more added
- Sold out
- 62
- 145 more reduced
12 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RGEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 481 | $9.00B |
| Q1 2026 | 445 | $7.75B |
| Q4 2025 | 475 | $10.2B |
| Q3 2025 | 453 | $8.00B |
| Q2 2025 | 446 | $7.22B |
| Q1 2025 | 441 | $7.33B |
| Q4 2024 | 431 | $8.09B |
| Q3 2024 | 445 | $8.25B |
| Q2 2024 | 455 | $7.06B |
| Q1 2024 | 487 | $10.3B |
| Q4 2023 | 467 | $10.4B |
| Q3 2023 | 440 | $9.08B |
| Q2 2023 | 448 | $7.74B |
| Q1 2023 | 448 | $9.06B |
| Q4 2022 | 443 | $9.06B |
| Q3 2022 | 434 | $9.56B |
| Q2 2022 | 406 | $8.17B |
| Q1 2022 | 450 | $9.15B |
| Q4 2021 | 508 | $12.5B |
| Q3 2021 | 481 | $13.6B |
| Q2 2021 | 430 | $9.28B |
| Q1 2021 | 459 | $8.88B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Michigan Retirement System | 12,553 | $2.06M | 0.01% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 12,500 | $2.07M | 0.02% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 12,695 | $2.08M | 0.10% | −880−6.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,241 | $2.17M | 0.01% | −331−2.4% | Reduced |
| Diversified Trust Co | 13,332 | $2.18M | 0.04% | +1,075+8.8% | Added |
| Yousif Capital Management, LLC | 14,218 | $2.32M | 0.03% | −269−1.9% | Reduced |
| US Bancorp | 14,204 | $2.33M | 0.00% | +4,101+40.6% | Added |
| Prudential Financial Inc | 14,432 | $2.36M | 0.00% | −3,637−20.1% | Reduced |
| Louisiana State Employees Retirement System | 14,600 | $2.39M | 0.04% | −100−0.7% | Reduced |
| Ameritas Investment Partners, Inc. | 14,707 | $2.41M | 0.07% | −666−4.3% | Reduced |
| Arizona State Retirement System | 14,863 | $2.44M | 0.01% | −913−5.8% | Reduced |
| SG Americas Securities, LLC | 14,893 | $2.44M | 0.00% | −69−0.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 15,051 | $2.47M | 0.01% | −4,211−21.9% | Reduced |
| StemPoint Capital LP | 15,707 | $2.57M | 0.44% | +15,707 | New |
| Banque Pictet & Cie SA | 17,910 | $2.93M | 0.03% | −586−3.2% | Reduced |
| Oppenheimer Asset Management Inc. | 17,925 | $2.94M | 0.04% | +1,077+6.4% | Added |
| Bank of Montreal | 18,460 | $3.02M | 0.00% | −4,244−18.7% | Reduced |
| Johnson Investment Counsel Inc | 18,487 | $3.03M | 0.02% | +2,656+16.8% | Added |
| Handelsbanken Fonder AB | 18,719 | $3.07M | 0.01% | +827+4.6% | Added |
| State of New Jersey Common Pension Fund D | 18,835 | $3.09M | 0.01% | −255−1.3% | Reduced |
| Lisanti Capital Growth, LLC | 19,460 | $3.19M | 0.76% | +19,460 | New |
| ING Groep NV | 19,800 | $3.24M | 0.02% | +19,800 | New |
| Hudson Bay Capital Management LP | 20,000 | $3.28M | 0.02% | −1,003−4.8% | Reduced |
| Legato Capital Management LLC | 20,155 | $3.30M | 0.28% | −945−4.5% | Reduced |
| Rice Hall James & Associates, LLC | 20,544 | $3.37M | 0.19% | +1,396+7.3% | Added |
| Stifel Financial Corp | 20,991 | $3.44M | 0.00% | +6,679+46.7% | Added |
| State of Tennessee, Treasury Department | 23,158 | $3.46M | 0.01% | −8,257−26.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 21,831 | $3.62M | 0.01% | +14,273+188.8% | Added |
| Treasurer of the State of North Carolina | 22,076 | $3.62M | 0.01% | −1,609−6.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,092 | $3.62M | 0.01% | +7,586+52.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 22,249 | $3.65M | 0.03% | −1,167−5.0% | Reduced |
| Delta Investment Management, LLC | 23,544 | $3.86M | 0.67% | −27,173−53.6% | Reduced |
| Amalgamated Bank | 23,649 | $3.88M | 0.03% | −636−2.6% | Reduced |
| Pathstone Holdings, LLC | 24,274 | $3.98M | 0.02% | −1,815−7.0% | Reduced |
| Janus Henderson Group PLC | 24,316 | $3.99M | 0.00% | +1,500+6.6% | Added |
| Sivik Global Healthcare LLC | 25,000 | $4.10M | 2.00% | −2,500−9.1% | Reduced |
| Swedbank AB | 25,300 | $4.15M | 0.00% | +25,300 | New |
| MetLife Investment Management | 26,166 | $4.29M | 0.02% | −1,321−4.8% | Reduced |
| Mutual of America Capital Management LLC | 26,622 | $4.36M | 0.05% | +1,054+4.1% | Added |
| Covea Finance | 28,000 | $4.59M | 0.15% | +28,000 | New |
| Sone Capital Management, LLC | 28,118 | $4.61M | 0.37% | −110,417−79.7% | Reduced |
| Natixis Advisors, L.P. | 29,271 | $4.80M | 0.01% | −9,058−23.6% | Reduced |
| Great West Life Assurance Co | 30,773 | $5.04M | 0.01% | −5,826−15.9% | Reduced |
| Warren Averett Asset Management, LLC | 30,812 | $5.05M | 0.04% | +375+1.2% | Added |
| Taproot Management LP | 32,288 | $5.29M | 0.86% | +32,288 | New |
| E. Ohman J:or Asset Management AB | 33,689 | $5.52M | 0.13% | +33,689 | New |
| State of Wisconsin Investment Board | 34,192 | $5.60M | 0.01% | +109+0.3% | Added |
| EFG International AG | 35,279 | $5.78M | 0.11% | +35,279 | New |
| Wells Fargo & Company | 36,469 | $5.98M | 0.00% | +13,990+62.2% | Added |
| Van Eck Associates Corp | 36,516 | $5.98M | 0.00% | −3,231−8.1% | Reduced |
| LPL Financial LLC | 36,712 | $6.02M | 0.00% | +4,683+14.6% | Added |
| Jane Street Group, LLC | 36,816 | $6.03M | 0.01% | −108,400−74.6% | Reduced |
| Kelly Lawrence W & Associates Inc | 41,100 | $6.73M | 1.64% | 00.0% | Unchanged |
| Slow Capital, Inc. | 41,600 | $6.82M | 0.81% | −2,476−5.6% | Reduced |
| Amundi | 42,034 | $6.89M | 0.00% | +37,409+808.8% | Added |
| Neuberger Berman Group LLC | 42,391 | $6.95M | 0.01% | +38,342+946.9% | Added |
| Bank of Nova Scotia | 44,477 | $7.29M | 0.01% | +3,820+9.4% | Added |
| Public Employees Retirement System of Ohio | 45,162 | $7.40M | 0.02% | −6,721−13.0% | Reduced |
| Steadfast Capital Management LP | 45,300 | $7.42M | 0.13% | +45,300 | New |
| Woodline Partners LP | 46,260 | $7.58M | 0.03% | −59,189−56.1% | Reduced |
| Thornburg Investment Management Inc | 46,488 | $7.62M | 0.10% | −1,309−2.7% | Reduced |
| Stephens Inc | 46,986 | $7.73M | 0.10% | −1,852−3.8% | Reduced |
| State Board of Administration of Florida Retirement System | 49,243 | $8.07M | 0.01% | −3,032−5.8% | Reduced |
| STRS Ohio | 50,262 | $8.24M | 0.03% | +1,302+2.7% | Added |
| Avidity Partners Management LP | 50,300 | $8.24M | 2.38% | +27,000+115.9% | Added |
| Gotham Asset Management, LLC | 50,531 | $8.28M | 0.03% | +7,318+16.9% | Added |
| California State Teachers Retirement System | 50,654 | $8.30M | 0.01% | +817+1.6% | Added |
| New York State Teachers Retirement System | 51,032 | $8.36M | 0.02% | 00.0% | Unchanged |
| Pier Capital, LLC | 54,147 | $8.87M | 1.42% | −819−1.5% | Reduced |
| Standard Life Aberdeen plc | 54,330 | $8.90M | 0.01% | 00.0% | Unchanged |
| Osterweis Capital Management Inc | 54,635 | $8.95M | 0.38% | −18,295−25.1% | Reduced |
| TD Asset Management Inc | 55,756 | $9.14M | 0.01% | +29,128+109.4% | Added |
| Cornerstone Advisors, LLC | 56,690 | $9.29M | 0.31% | +56,690 | New |
| Manufacturers Life Insurance Company, The | 57,102 | $9.41M | 0.01% | +9,287+19.4% | Added |
| Russell Investments Group, Ltd. | 58,880 | $9.65M | 0.01% | +1,198+2.1% | Added |
| Retirement Systems of Alabama | 63,505 | $10.4M | 0.03% | −433−0.7% | Reduced |
| WCM Investment Management, LLC | 63,604 | $10.6M | 0.02% | −4,395−6.5% | Reduced |
| California Public Employees Retirement System | 70,115 | $11.5M | 0.01% | −137−0.2% | Reduced |
| Granahan Investment Management Inc | 72,002 | $11.8M | 0.51% | +2,131+3.0% | Added |
| BNP Paribas Arbitrage, SA | 74,042 | $12.1M | 0.01% | −155,736−67.8% | Reduced |
| Legal & General Group Plc | 78,803 | $12.9M | 0.00% | −4,995−6.0% | Reduced |
| Braidwell LP | 81,790 | $13.4M | 0.43% | −113,866−58.2% | Reduced |
| Vestal Point Capital, LP | 83,000 | $13.6M | 0.50% | −317,000−79.3% | Reduced |
| Citigroup Inc | 83,752 | $13.7M | 0.01% | +32,183+62.4% | Added |
| Kornitzer Capital Management Inc | 83,780 | $13.7M | 0.29% | +5,500+7.0% | Added |
| North Star Asset Management Inc | 84,903 | $13.9M | 0.56% | −536−0.6% | Reduced |
| Advisor Group Holdings, Inc. | 89,978 | $14.7M | 0.02% | +53,804+148.7% | Added |
| Lord, Abbett & Co. LLC | 90,244 | $14.8M | 0.05% | +90,244 | New |
| Envestnet Asset Management Inc | 101,112 | $16.6M | 0.00% | −3,123−3.0% | Reduced |
| Ensign Peak Advisors, Inc | 101,209 | $16.6M | 0.03% | −14,557−12.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 101,945 | $16.7M | 0.13% | −19,453−16.0% | Reduced |
| Swiss National Bank | 105,400 | $17.3M | 0.01% | +2,000+1.9% | Added |
| Victory Capital Management Inc | 109,081 | $17.9M | 0.01% | +42,276+63.3% | Added |
| Agf Management Ltd | 111,612 | $18.3M | 0.08% | +111,612 | New |
| Balyasny Asset Management LLC | 115,053 | $18.9M | 0.04% | −652,186−85.0% | Reduced |
| RMB Capital Management, LLC | 117,936 | $19.3M | 0.34% | −4,373−3.6% | Reduced |
| Jennison Associates LLC | 123,600 | $20.3M | 0.01% | +123,600 | New |
| Daiwa Securities Group Inc. | 130,277 | $21.3M | 0.07% | +79,039+154.3% | Added |
| Rhumbline Advisers | 134,110 | $22.0M | 0.02% | −5,492−3.9% | Reduced |
| Public Employees Retirement Association of Colorado | 134,571 | $22.1M | 0.08% | 00.0% | Unchanged |