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, Q1 2026
Institutional positions in Repligen Corp as of Mar 31, 2026. 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
- 445
- −22 vs. Q4 2025
- Shares held
- 65.4M
- +8.91M (+15.8%) vs. Q4 2025
- Total value
- $7.75B
- −$1.52B (−16.4%) vs. Q4 2025
- New holders
- 69
- 166 more added
- Sold out
- 91
- 131 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,993,054 | $706.1M | 0.01% | −626,217−9.5% | Reduced |
| Price T Rowe Associates Inc | 4,878,141 | $574.7M | 0.07% | +279,080+6.1% | Added |
| FMR LLC | 2,886,786 | $340.1M | 0.02% | +18,940+0.7% | Added |
| United Capital Financial Advisers, LLC | 2,773,980 | $326.8M | 2.02% | +3,118+0.1% | Added |
| Vanguard Capital Management LLC | 2,396,511 | $282.4M | 0.01% | +2,396,511 | New |
| Vanguard Portfolio Management LLC | 2,305,094 | $271.6M | 0.01% | +2,305,094 | New |
| State Street Corp | 1,777,285 | $209.4M | 0.01% | +58,192+3.4% | Added |
| Bank of New York Mellon Corp | 1,531,402 | $180.4M | 0.03% | +186,696+13.9% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,518,805 | $178.9M | 2.08% | +1,518,805 | New |
| Massachusetts Financial Services Co | 1,397,515 | $164.7M | 0.06% | +181,988+15.0% | Added |
| T. Rowe Price Investment Management, Inc. | 1,366,680 | $161.0M | 0.11% | +720,558+111.5% | Added |
| Invesco Ltd. | 1,278,255 | $150.6M | 0.01% | +21,816+1.7% | Added |
| Wasatch Advisors Inc | 1,243,531 | $146.5M | 0.97% | +1,243,531 | New |
| RTW Investments, LP | 1,206,000 | $142.1M | 1.41% | +142,000+13.3% | Added |
| Franklin Resources Inc | 1,193,139 | $140.6M | 0.03% | +91,692+8.3% | Added |
| Alliancebernstein L.P. | 831,792 | $136.3M | 0.04% | −163,077−16.4% | Reduced |
| Citadel Advisors LLC | 1,099,181 | $129.5M | 0.09% | −295,071−21.2% | Reduced |
| Conestoga Capital Advisors, LLC | 1,097,783 | $129.3M | 2.58% | +39,808+3.8% | Added |
| Geode Capital Management, LLC | 1,064,457 | $125.4M | 0.01% | +34,640+3.4% | Added |
| Ameriprise Financial Inc | 925,214 | $109.0M | 0.03% | +430,989+87.2% | Added |
| Vestal Point Capital, LP | 925,000 | $109.0M | 3.05% | +842,000+1,014.5% | Added |
| Dimensional Fund Advisors LP | 854,741 | $100.7M | 0.02% | +50,331+6.3% | Added |
| Congress Asset Management Co | 797,867 | $94.0M | 0.67% | +51,561+6.9% | Added |
| Stephens Investment Management Group LLC | 755,571 | $89.0M | 1.22% | +98,460+15.0% | Added |
| Holocene Advisors, LP | 708,889 | $83.5M | 0.20% | −252,151−26.2% | Reduced |
| Champlain Investment Partners, LLC | 693,855 | $81.7M | 1.04% | −310,096−30.9% | Reduced |
| Geneva Capital Management LLC | 693,738 | $81.7M | 1.74% | +130,763+23.2% | Added |
| Morgan Stanley | 683,789 | $80.6M | 0.00% | +112,812+19.8% | Added |
| UBS Group AG | 670,329 | $79.0M | 0.01% | +321,941+92.4% | Added |
| Goldman Sachs Group Inc | 651,347 | $76.7M | 0.01% | +356,076+120.6% | Added |
| First Trust Advisors LP | 630,070 | $74.2M | 0.05% | +347,294+122.8% | Added |
| Voya Investment Management LLC | 622,920 | $73.4M | 0.08% | +101,762+19.5% | Added |
| Point72 Asset Management, L.P. | 569,474 | $67.1M | 0.12% | −436,836−43.4% | Reduced |
| Bamco Inc | 548,346 | $64.6M | 0.20% | +3,567+0.7% | Added |
| Schroder Investment Management Group | 520,114 | $61.3M | 0.05% | +76,180+17.2% | Added |
| TimesSquare Capital Management, LLC | 456,083 | $53.7M | 0.91% | +20,396+4.7% | Added |
| Charles Schwab Investment Management Inc | 453,044 | $53.4M | 0.01% | +22,340+5.2% | Added |
| Northern Trust Corp | 444,746 | $52.4M | 0.01% | −1,402−0.3% | Reduced |
| Impax Asset Management Group plc | 438,468 | $51.7M | 0.36% | +25,084+6.1% | Added |
| Fred Alger Management, LLC | 434,774 | $51.2M | 0.23% | −476,753−52.3% | Reduced |
| Thrivent Financial for Lutherans | 425,389 | $50.1M | 0.10% | +13,683+3.3% | Added |
| Artemis Investment Management LLP | 421,788 | $49.7M | 0.53% | +11,419+2.8% | Added |
| Blue Whale Capital LLP | 404,200 | $47.6M | 2.26% | +95,733+31.0% | Added |
| Bank of America Corp | 378,205 | $44.6M | 0.00% | −19,024−4.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 377,009 | $44.4M | 0.05% | +53,188+16.4% | Added |
| DF Dent & Co Inc | 365,115 | $43.0M | 0.82% | −130,435−26.3% | Reduced |
| American Capital Management Inc | 357,720 | $42.1M | 2.26% | +22,605+6.7% | Added |
| Vanguard Fiduciary Trust Co | 330,767 | $39.0M | 0.01% | +330,767 | New |
| Allspring Global Investments Holdings, LLC | 280,523 | $33.2M | 0.06% | −30,652−9.9% | Reduced |
| Perceptive Advisors LLC | 280,541 | $33.1M | 0.65% | −35,000−11.1% | Reduced |
| SEI Investments Co | 272,103 | $32.1M | 0.03% | +90,115+49.5% | Added |
| Riverbridge Partners LLC | 258,476 | $30.5M | 0.75% | −54,889−17.5% | Reduced |
| LMR Partners LLP | 253,060 | $29.8M | 0.27% | +253,060 | New |
| Palisade Capital Management LLC | 240,619 | $28.3M | 0.94% | +8,423+3.6% | Added |
| Daiwa Securities Group Inc. | 239,852 | $28.3M | 0.08% | +109,575+84.1% | Added |
| American Century Companies Inc | 235,365 | $27.7M | 0.01% | −14,908−6.0% | Reduced |
| Primecap Management Co | 235,068 | $27.7M | 0.02% | +48,400+25.9% | Added |
| NZS Capital, LLC | 203,225 | $23.9M | 0.80% | +4,422+2.2% | Added |
| Barclays PLC | 194,016 | $22.9M | 0.01% | +34,864+21.9% | Added |
| 12 West Capital Management LP | 191,233 | $22.5M | 3.80% | −50,000−20.7% | Reduced |
| Artisan Partners Limited Partnership | 190,100 | $22.4M | 0.04% | −3,597−1.9% | Reduced |
| Nomura Asset Management International Inc. | 181,380 | $21.4M | 0.04% | −23,483−11.5% | Reduced |
| BNP Paribas Arbitrage, SA | 177,517 | $20.9M | 0.01% | +103,475+139.8% | Added |
| New York State Common Retirement Fund | 176,328 | $20.8M | 0.03% | +5,318+3.1% | Added |
| Baird Financial Group, Inc. | 171,630 | $20.2M | 0.03% | −33,975−16.5% | Reduced |
| Brown Capital Management LLC | 169,996 | $20.0M | 2.85% | −103,976−38.0% | Reduced |
| Raymond James Financial Inc | 168,862 | $19.4M | 0.01% | −120.0% | Reduced |
| UBS Asset Management Americas Inc | 163,748 | $19.3M | 0.00% | −606−0.4% | Reduced |
| Ranger Investment Management, L.P. | 161,135 | $19.0M | 1.37% | −1,315−0.8% | Reduced |
| Fifth Third Bancorp | 161,070 | $19.0M | 0.03% | +157,298+4,170.1% | Added |
| Principal Financial Group Inc | 159,745 | $18.8M | 0.01% | −38,459−19.4% | Reduced |
| Segall Bryant & Hamill, LLC | 155,025 | $18.3M | 0.26% | +8,045+5.5% | Added |
| Loomis Sayles & Co L P | 152,585 | $18.0M | 0.02% | +2,808+1.9% | Added |
| Royal Bank of Canada | 149,903 | $17.7M | 0.00% | +6,577+4.6% | Added |
| Rhumbline Advisers | 136,329 | $16.1M | 0.01% | +2,219+1.7% | Added |
| Public Employees Retirement Association of Colorado | 134,571 | $15.9M | 0.06% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 127,964 | $15.1M | 0.00% | +26,852+26.6% | Added |
| Balyasny Asset Management LLC | 125,469 | $14.8M | 0.03% | +10,416+9.1% | Added |
| JPMorgan Chase & Co | 128,221 | $14.3M | 0.00% | −120,716−48.5% | Reduced |
| Jennison Associates LLC | 121,239 | $14.3M | 0.01% | −2,361−1.9% | Reduced |
| Eversept Partners, LP | 120,785 | $14.2M | 0.94% | +120,785 | New |
| RMB Capital Management, LLC | 118,654 | $14.0M | 0.25% | +718+0.6% | Added |
| Royce & Associates LP | 115,932 | $13.7M | 0.13% | −31,041−21.1% | Reduced |
| Swiss National Bank | 105,800 | $12.5M | 0.01% | +400+0.4% | Added |
| Nuveen, LLC | 104,991 | $12.4M | 0.00% | −87,697−45.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 100,045 | $11.8M | 0.09% | −1,900−1.9% | Reduced |
| Victory Capital Management Inc | 99,726 | $11.7M | 0.01% | −9,355−8.6% | Reduced |
| Hudson Bay Capital Management LP | 92,500 | $10.9M | 0.07% | +72,500+362.5% | Added |
| Osterweis Capital Management Inc | 92,220 | $10.9M | 0.56% | +37,585+68.8% | Added |
| Lord, Abbett & Co. LLC | 88,367 | $10.4M | 0.03% | −1,877−2.1% | Reduced |
| Granahan Investment Management Inc | 86,953 | $10.2M | 0.50% | +14,951+20.8% | Added |
| Advisor Group Holdings, Inc. | 86,187 | $10.2M | 0.01% | −3,791−4.2% | Reduced |
| Silvercrest Asset Management Group LLC | 85,107 | $10.0M | 0.07% | +81,982+2,623.4% | Added |
| North Star Asset Management Inc | 83,963 | $9.89M | 0.43% | −940−1.1% | Reduced |
| Avidity Partners Management LP | 77,800 | $9.17M | 1.86% | +27,500+54.7% | Added |
| Ensign Peak Advisors, Inc | 76,020 | $8.96M | 0.02% | −25,189−24.9% | Reduced |
| Legal & General Group Plc | 70,885 | $8.35M | 0.00% | −7,918−10.0% | Reduced |
| Standard Life Aberdeen plc | 70,495 | $8.31M | 0.01% | +16,165+29.8% | Added |
| Kornitzer Capital Management Inc | 70,080 | $8.26M | 0.18% | −13,700−16.4% | Reduced |
| California Public Employees Retirement System | 66,759 | $7.87M | 0.00% | −3,356−4.8% | Reduced |