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 |
|---|---|---|---|---|---|
| Russell Investments Group, Ltd. | 58,880 | $9.65M | 0.01% | +1,198+2.1% | Added |
| Manufacturers Life Insurance Company, The | 57,102 | $9.41M | 0.01% | +9,287+19.4% | Added |
| Cornerstone Advisors, LLC | 56,690 | $9.29M | 0.31% | +56,690 | New |
| TD Asset Management Inc | 55,756 | $9.14M | 0.01% | +29,128+109.4% | Added |
| Osterweis Capital Management Inc | 54,635 | $8.95M | 0.38% | −18,295−25.1% | Reduced |
| Standard Life Aberdeen plc | 54,330 | $8.90M | 0.01% | 00.0% | Unchanged |
| Pier Capital, LLC | 54,147 | $8.87M | 1.42% | −819−1.5% | Reduced |
| New York State Teachers Retirement System | 51,032 | $8.36M | 0.02% | 00.0% | Unchanged |
| California State Teachers Retirement System | 50,654 | $8.30M | 0.01% | +817+1.6% | Added |
| Gotham Asset Management, LLC | 50,531 | $8.28M | 0.03% | +7,318+16.9% | Added |
| Avidity Partners Management LP | 50,300 | $8.24M | 2.38% | +27,000+115.9% | Added |
| STRS Ohio | 50,262 | $8.24M | 0.03% | +1,302+2.7% | Added |
| State Board of Administration of Florida Retirement System | 49,243 | $8.07M | 0.01% | −3,032−5.8% | Reduced |
| Stephens Inc | 46,986 | $7.73M | 0.10% | −1,852−3.8% | Reduced |
| Thornburg Investment Management Inc | 46,488 | $7.62M | 0.10% | −1,309−2.7% | Reduced |
| Woodline Partners LP | 46,260 | $7.58M | 0.03% | −59,189−56.1% | Reduced |
| Steadfast Capital Management LP | 45,300 | $7.42M | 0.13% | +45,300 | New |
| Public Employees Retirement System of Ohio | 45,162 | $7.40M | 0.02% | −6,721−13.0% | Reduced |
| Bank of Nova Scotia | 44,477 | $7.29M | 0.01% | +3,820+9.4% | Added |
| Neuberger Berman Group LLC | 42,391 | $6.95M | 0.01% | +38,342+946.9% | Added |
| Amundi | 42,034 | $6.89M | 0.00% | +37,409+808.8% | Added |
| Slow Capital, Inc. | 41,600 | $6.82M | 0.81% | −2,476−5.6% | Reduced |
| Kelly Lawrence W & Associates Inc | 41,100 | $6.73M | 1.64% | 00.0% | Unchanged |
| Jane Street Group, LLC | 36,816 | $6.03M | 0.01% | −108,400−74.6% | Reduced |
| LPL Financial LLC | 36,712 | $6.02M | 0.00% | +4,683+14.6% | Added |
| Van Eck Associates Corp | 36,516 | $5.98M | 0.00% | −3,231−8.1% | Reduced |
| Wells Fargo & Company | 36,469 | $5.98M | 0.00% | +13,990+62.2% | Added |
| EFG International AG | 35,279 | $5.78M | 0.11% | +35,279 | New |
| State of Wisconsin Investment Board | 34,192 | $5.60M | 0.01% | +109+0.3% | Added |
| E. Ohman J:or Asset Management AB | 33,689 | $5.52M | 0.13% | +33,689 | New |
| Taproot Management LP | 32,288 | $5.29M | 0.86% | +32,288 | New |
| Warren Averett Asset Management, LLC | 30,812 | $5.05M | 0.04% | +375+1.2% | Added |
| Great West Life Assurance Co | 30,773 | $5.04M | 0.01% | −5,826−15.9% | Reduced |
| Natixis Advisors, L.P. | 29,271 | $4.80M | 0.01% | −9,058−23.6% | Reduced |
| Sone Capital Management, LLC | 28,118 | $4.61M | 0.37% | −110,417−79.7% | Reduced |
| Covea Finance | 28,000 | $4.59M | 0.15% | +28,000 | New |
| Mutual of America Capital Management LLC | 26,622 | $4.36M | 0.05% | +1,054+4.1% | Added |
| MetLife Investment Management | 26,166 | $4.29M | 0.02% | −1,321−4.8% | Reduced |
| Swedbank AB | 25,300 | $4.15M | 0.00% | +25,300 | New |
| Sivik Global Healthcare LLC | 25,000 | $4.10M | 2.00% | −2,500−9.1% | Reduced |
| Janus Henderson Group PLC | 24,316 | $3.99M | 0.00% | +1,500+6.6% | Added |
| Pathstone Holdings, LLC | 24,274 | $3.98M | 0.02% | −1,815−7.0% | Reduced |
| Amalgamated Bank | 23,649 | $3.88M | 0.03% | −636−2.6% | Reduced |
| Delta Investment Management, LLC | 23,544 | $3.86M | 0.67% | −27,173−53.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 22,249 | $3.65M | 0.03% | −1,167−5.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,092 | $3.62M | 0.01% | +7,586+52.3% | Added |
| Treasurer of the State of North Carolina | 22,076 | $3.62M | 0.01% | −1,609−6.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 21,831 | $3.62M | 0.01% | +14,273+188.8% | Added |
| State of Tennessee, Treasury Department | 23,158 | $3.46M | 0.01% | −8,257−26.3% | Reduced |
| Stifel Financial Corp | 20,991 | $3.44M | 0.00% | +6,679+46.7% | Added |
| Rice Hall James & Associates, LLC | 20,544 | $3.37M | 0.19% | +1,396+7.3% | Added |
| Legato Capital Management LLC | 20,155 | $3.30M | 0.28% | −945−4.5% | Reduced |
| Hudson Bay Capital Management LP | 20,000 | $3.28M | 0.02% | −1,003−4.8% | Reduced |
| ING Groep NV | 19,800 | $3.24M | 0.02% | +19,800 | New |
| Lisanti Capital Growth, LLC | 19,460 | $3.19M | 0.76% | +19,460 | New |
| State of New Jersey Common Pension Fund D | 18,835 | $3.09M | 0.01% | −255−1.3% | Reduced |
| Handelsbanken Fonder AB | 18,719 | $3.07M | 0.01% | +827+4.6% | Added |
| Johnson Investment Counsel Inc | 18,487 | $3.03M | 0.02% | +2,656+16.8% | Added |
| Bank of Montreal | 18,460 | $3.02M | 0.00% | −4,244−18.7% | Reduced |
| Oppenheimer Asset Management Inc. | 17,925 | $2.94M | 0.04% | +1,077+6.4% | Added |
| Banque Pictet & Cie SA | 17,910 | $2.93M | 0.03% | −586−3.2% | Reduced |
| StemPoint Capital LP | 15,707 | $2.57M | 0.44% | +15,707 | New |
| Mirae Asset Global Investments Co., Ltd. | 15,051 | $2.47M | 0.01% | −4,211−21.9% | Reduced |
| SG Americas Securities, LLC | 14,893 | $2.44M | 0.00% | −69−0.5% | Reduced |
| Arizona State Retirement System | 14,863 | $2.44M | 0.01% | −913−5.8% | Reduced |
| Ameritas Investment Partners, Inc. | 14,707 | $2.41M | 0.07% | −666−4.3% | Reduced |
| Louisiana State Employees Retirement System | 14,600 | $2.39M | 0.04% | −100−0.7% | Reduced |
| Prudential Financial Inc | 14,432 | $2.36M | 0.00% | −3,637−20.1% | Reduced |
| US Bancorp | 14,204 | $2.33M | 0.00% | +4,101+40.6% | Added |
| Yousif Capital Management, LLC | 14,218 | $2.32M | 0.03% | −269−1.9% | Reduced |
| Diversified Trust Co | 13,332 | $2.18M | 0.04% | +1,075+8.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,241 | $2.17M | 0.01% | −331−2.4% | Reduced |
| Zions Bancorporation, National Association | 12,695 | $2.08M | 0.10% | −880−6.5% | Reduced |
| Erste Asset Management GmbH | 12,500 | $2.07M | 0.02% | 00.0% | Unchanged |
| State of Michigan Retirement System | 12,553 | $2.06M | 0.01% | 00.0% | Unchanged |
| Westpac Banking Corp | 12,294 | $2.01M | 0.13% | −822−6.3% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 11,839 | $1.94M | 0.02% | +52+0.4% | Added |
| Brevan Howard Capital Management LP | 11,409 | $1.87M | 0.04% | +11,409 | New |
| KLP Kapitalforvaltning AS | 11,400 | $1.87M | 0.01% | +400+3.6% | Added |
| Quantinno Capital Management LP | 11,277 | $1.85M | 0.00% | +3,768+50.2% | Added |
| Krilogy Financial LLC | 10,756 | $1.76M | 0.06% | −2,906−21.3% | Reduced |
| New Mexico Educational Retirement Board | 10,600 | $1.74M | 0.05% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 10,541 | $1.73M | 0.02% | −150−1.4% | Reduced |
| Pacer Advisors, Inc. | 10,469 | $1.72M | 0.00% | +256+2.5% | Added |
| Bessemer Group Inc | 10,169 | $1.67M | 0.00% | −1,910−15.8% | Reduced |
| Deutsche Bank AG | 10,163 | $1.67M | 0.00% | +1,266+14.2% | Added |
| LRT Capital Management, LLC | 9,709 | $1.59M | 1.36% | −9,910−50.5% | Reduced |
| Captrust Financial Advisors | 9,367 | $1.53M | 0.00% | +1,560+20.0% | Added |
| Teacher Retirement System of Texas | 9,143 | $1.50M | 0.01% | −7,949−46.5% | Reduced |
| Diversify Wealth Management, LLC | 8,683 | $1.45M | 0.07% | +743+9.4% | Added |
| DekaBank Deutsche Girozentrale | 7,830 | $1.42M | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 8,648 | $1.42M | 0.00% | −568−6.2% | Reduced |
| Pinnacle Financial Partners, Inc. | 8,569 | $1.40M | 0.01% | +8,569 | New |
| Cetera Investment Advisers | 8,496 | $1.39M | 0.00% | +1,611+23.4% | Added |
| Dark Forest Capital Management LP | 8,425 | $1.38M | 0.06% | +5,431+181.4% | Added |
| Two Sigma Investments, LP | 8,400 | $1.38M | 0.00% | −86,461−91.1% | Reduced |
| Callan Family Office, LLC | 8,375 | $1.37M | 0.03% | +4,697+127.7% | Added |
| Glen Eagle Advisors, LLC | 8,287 | $1.36M | 0.18% | −2,184−20.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 7,973 | $1.31M | 0.01% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 7,874 | $1.29M | 0.00% | −25,742−76.6% | Reduced |