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, Q3 2025
Institutional positions in Repligen Corp as of Sep 30, 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
- 453
- +14 vs. Q2 2025
- Shares held
- 59.8M
- +1.70M (+2.9%) vs. Q2 2025
- Total value
- $8.00B
- +$815.7M (+11.4%) vs. Q2 2025
- New holders
- 79
- 159 more added
- Sold out
- 65
- 151 more reduced
7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Man Group plc | 76,187 | $10.2M | 0.02% | +74,370+4,093.0% | Added |
| Osterweis Capital Management Inc | 72,930 | $9.75M | 0.44% | +72,930 | New |
| California Public Employees Retirement System | 70,252 | $9.39M | 0.01% | +2,263+3.3% | Added |
| Granahan Investment Management Inc | 69,871 | $9.34M | 0.38% | −65,175−48.3% | Reduced |
| Victory Capital Management Inc | 66,805 | $8.93M | 0.01% | −14,857−18.2% | Reduced |
| ExodusPoint Capital Management, LP | 64,531 | $8.63M | 0.12% | −427,226−86.9% | Reduced |
| Retirement Systems of Alabama | 63,938 | $8.55M | 0.03% | +78+0.1% | Added |
| WCM Investment Management, LLC | 67,999 | $8.44M | 0.02% | −41,865−38.1% | Reduced |
| Russell Investments Group, Ltd. | 57,682 | $7.71M | 0.01% | −5,692−9.0% | Reduced |
| Pier Capital, LLC | 54,966 | $7.35M | 1.15% | −4,015−6.8% | Reduced |
| Standard Life Aberdeen plc | 54,330 | $7.26M | 0.01% | +8,152+17.7% | Added |
| Intech Investment Management LLC | 53,604 | $7.17M | 0.06% | +42,067+364.6% | Added |
| State Board of Administration of Florida Retirement System | 52,275 | $6.99M | 0.01% | −1,810−3.3% | Reduced |
| Public Employees Retirement System of Ohio | 51,883 | $6.94M | 0.02% | +35,353+213.9% | Added |
| Citigroup Inc | 51,569 | $6.89M | 0.00% | −35,551−40.8% | Reduced |
| Daiwa Securities Group Inc. | 51,238 | $6.85M | 0.02% | +20,044+64.3% | Added |
| New York State Teachers Retirement System | 51,032 | $6.82M | 0.01% | 00.0% | Unchanged |
| Delta Investment Management, LLC | 50,717 | $6.78M | 1.21% | +50,717 | New |
| California State Teachers Retirement System | 49,837 | $6.66M | 0.01% | −917−1.8% | Reduced |
| Stephens Inc | 48,838 | $6.57M | 0.08% | +1,244+2.6% | Added |
| STRS Ohio | 48,960 | $6.54M | 0.02% | +10.0% | Added |
| Manufacturers Life Insurance Company, The | 47,815 | $6.39M | 0.01% | −26,185−35.4% | Reduced |
| Thornburg Investment Management Inc | 47,797 | $6.39M | 0.08% | +4,389+10.1% | Added |
| Slow Capital, Inc. | 44,076 | $5.89M | 0.69% | +8,511+23.9% | Added |
| Gotham Asset Management, LLC | 43,213 | $5.78M | 0.03% | +19,647+83.4% | Added |
| First Light Asset Management, LLC | 41,427 | $5.54M | 0.52% | −2,522−5.7% | Reduced |
| Kelly Lawrence W & Associates Inc | 41,100 | $5.49M | 1.33% | +41,100 | New |
| Bank of Nova Scotia | 40,657 | $5.44M | 0.01% | +8,910+28.1% | Added |
| Assenagon Asset Management S.A. | 40,569 | $5.42M | 0.01% | +40,569 | New |
| Van Eck Associates Corp | 39,747 | $5.31M | 0.00% | −3,734−8.6% | Reduced |
| Natixis Advisors, L.P. | 38,329 | $5.12M | 0.01% | +10,015+35.4% | Added |
| Susquehanna International Group, LLP | 37,345 | $4.99M | 0.01% | −21,676−36.7% | Reduced |
| EFG Asset Management (North America) Corp. | 36,507 | $4.88M | 0.63% | +4,221+13.1% | Added |
| Advisor Group Holdings, Inc. | 36,174 | $4.82M | 0.01% | +35,215+3,672.1% | Added |
| State of Wisconsin Investment Board | 34,083 | $4.56M | 0.01% | +34+0.1% | Added |
| Great West Life Assurance Co | 36,599 | $4.54M | 0.01% | +100+0.3% | Added |
| Bridgewater Associates, LP | 33,616 | $4.49M | 0.02% | +33,616 | New |
| LPL Financial LLC | 32,029 | $4.28M | 0.00% | −2,126−6.2% | Reduced |
| State of Tennessee, Treasury Department | 31,415 | $4.20M | 0.01% | +17,761+130.1% | Added |
| Warren Averett Asset Management, LLC | 30,437 | $4.07M | 0.04% | +10,105+49.7% | Added |
| Caption Management, LLC | 28,894 | $3.86M | 0.22% | +6,684+30.1% | Added |
| Sivik Global Healthcare LLC | 27,500 | $3.68M | 1.93% | −2,500−8.3% | Reduced |
| MetLife Investment Management | 27,487 | $3.67M | 0.02% | −954−3.4% | Reduced |
| TD Asset Management Inc | 26,628 | $3.56M | 0.00% | −52,596−66.4% | Reduced |
| Pathstone Holdings, LLC | 26,089 | $3.49M | 0.01% | +3,521+15.6% | Added |
| Mutual of America Capital Management LLC | 25,568 | $3.42M | 0.04% | −3,603−12.4% | Reduced |
| Cinctive Capital Management LP | 25,420 | $3.40M | 0.17% | +25,420 | New |
| Amalgamated Bank | 24,285 | $3.25M | 0.02% | +143+0.6% | Added |
| Treasurer of the State of North Carolina | 23,685 | $3.17M | 0.01% | −918−3.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 23,416 | $3.13M | 0.03% | +3,511+17.6% | Added |
| Avidity Partners Management LP | 23,300 | $3.11M | 0.71% | −83,200−78.1% | Reduced |
| Jump Financial, LLC | 23,086 | $3.09M | 0.04% | +23,086 | New |
| Janus Henderson Group PLC | 22,816 | $3.05M | 0.00% | +816+3.7% | Added |
| Bank of Montreal | 22,704 | $3.03M | 0.00% | −11,902−34.4% | Reduced |
| Wells Fargo & Company | 22,479 | $3.00M | 0.00% | −309−1.4% | Reduced |
| Legato Capital Management LLC | 21,100 | $2.82M | 0.31% | +5,100+31.9% | Added |
| Hudson Bay Capital Management LP | 21,003 | $2.81M | 0.02% | +21,003 | New |
| LRT Capital Management, LLC | 19,619 | $2.62M | 1.74% | +943+5.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 19,262 | $2.57M | 0.01% | −10,260−34.8% | Reduced |
| Rice Hall James & Associates, LLC | 19,148 | $2.56M | 0.14% | −262−1.3% | Reduced |
| State of New Jersey Common Pension Fund D | 19,090 | $2.55M | 0.01% | +838+4.6% | Added |
| Banque Pictet & Cie SA | 18,496 | $2.47M | 0.02% | −2,228−10.8% | Reduced |
| Prudential Financial Inc | 18,069 | $2.42M | 0.00% | −14,250−44.1% | Reduced |
| Handelsbanken Fonder AB | 17,892 | $2.39M | 0.01% | +3,559+24.8% | Added |
| CenterBook Partners LP | 17,672 | $2.36M | 0.12% | +17,672 | New |
| Teacher Retirement System of Texas | 17,092 | $2.28M | 0.01% | +1,382+8.8% | Added |
| Oppenheimer Asset Management Inc. | 16,848 | $2.25M | 0.02% | −599−3.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 16,331 | $2.18M | 0.02% | +8,863+118.7% | Added |
| Canada Pension Plan Investment Board | 16,000 | $2.14M | 0.00% | −6,900−30.1% | Reduced |
| Johnson Investment Counsel Inc | 15,831 | $2.12M | 0.02% | +523+3.4% | Added |
| Arizona State Retirement System | 15,776 | $2.11M | 0.01% | +230+1.5% | Added |
| Ameritas Investment Partners, Inc. | 15,373 | $2.05M | 0.06% | −732−4.5% | Reduced |
| SG Americas Securities, LLC | 14,962 | $2.00M | 0.01% | +12,873+616.2% | Added |
| Krilogy Financial LLC | 13,662 | $1.99M | 0.07% | −6,539−32.4% | Reduced |
| Louisiana State Employees Retirement System | 14,700 | $1.96M | 0.03% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,506 | $1.94M | 0.00% | +520+3.7% | Added |
| Yousif Capital Management, LLC | 14,487 | $1.94M | 0.02% | −1,052−6.8% | Reduced |
| Stifel Financial Corp | 14,312 | $1.91M | 0.00% | +9,290+185.0% | Added |
| Zions Bancorporation, National Association | 13,575 | $1.81M | 0.09% | −2,018−12.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,572 | $1.81M | 0.01% | −399,853−96.7% | Reduced |
| Verition Fund Management LLC | 13,186 | $1.76M | 0.01% | +4,799+57.2% | Added |
| Westpac Banking Corp | 13,116 | $1.75M | 0.11% | −6,592−33.4% | Reduced |
| Lighthouse Investment Partners, LLC | 13,000 | $1.74M | 0.06% | +13,000 | New |
| Deerfield Management Company, L.P. (Series C) | 12,909 | $1.73M | 0.03% | +11,281+692.9% | Added |
| State of Michigan Retirement System | 12,553 | $1.68M | 0.01% | 00.0% | Unchanged |
| Diversified Trust Co | 12,257 | $1.64M | 0.03% | +39+0.3% | Added |
| Bessemer Group Inc | 12,079 | $1.61M | 0.00% | −238,450−95.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 11,787 | $1.58M | 0.02% | +121+1.0% | Added |
| Erste Asset Management GmbH | 12,500 | $1.55M | 0.01% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 11,314 | $1.51M | 0.04% | +1,112+10.9% | Added |
| Sandler Capital Management | 11,304 | $1.51M | 0.56% | +11,304 | New |
| Granite Investment Partners, LLC | 11,095 | $1.48M | 0.08% | −14,821−57.2% | Reduced |
| KLP Kapitalforvaltning AS | 11,000 | $1.47M | 0.01% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 10,691 | $1.43M | 0.02% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 10,600 | $1.42M | 0.04% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 10,471 | $1.40M | 0.19% | −10,472−50.0% | Reduced |
| Edgestream Partners, L.P. | 10,398 | $1.39M | 0.04% | −17,610−62.9% | Reduced |
| Pacer Advisors, Inc. | 10,213 | $1.37M | 0.00% | +7,694+305.4% | Added |
| US Bancorp | 10,103 | $1.35M | 0.00% | +938+10.2% | Added |
| Algert Global LLC | 9,530 | $1.27M | 0.02% | +9,530 | New |