RepligenRGEN
13F holders, Q2 2026 (June 30)481holders +36
90new positions
55sold out
9famous investors
$136.23avg. 13F price*
At the end of Q2 2026, 481 institutions reported holding Repligen Corp. (RGEN) in their 13F filings, up 36 from Q1 2026. 90 opened new positions and 55 sold out. The largest holders were BlackRock, Inc. ($734.7M), FMR LLC ($453.9M) and United Capital Financial Advisors, LLC ($380.8M). 9 famous investors held it, including Lee Ainslie (2.4% of Maverick Capital's portfolio), Stanley Druckenmiller (0.2% of Duquesne Family Office's portfolio) and Ron Baron (0.2% of Baron Capital (BAMCO)'s portfolio).
- Company
- Repligen Corp.
- CUSIP
- 759916109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 90 | $298.3M |
| Exits | 55 | $98.5M |
All 13F filers, Q1 2026 → Q2 2026: 8,848,176 shares bought and 9,131,476 shares sold, net −283,300 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 481 holders
| BlackRock, Inc. | 0.01% | Reduce -10.2% | 5,384,938 | $734.7M |
| FMR LLC | 0.02% | Add +15.2% | 3,326,690 | $453.9M |
| United Capital Financial Advisors, LLC | 2.10% | Add +0.6% | 2,790,650 | $380.8M |
| Vanguard Capital Management LLC | 0.01% | Add +0.6% | 2,411,171 | $329.0M |
| Vanguard Portfolio Management LLC | 0.01% | Add +0.3% | 2,312,825 | $315.6M |
| Maverick Capital | 2.44% | Add +30.7% | 1,984,554 | $270.8M |
| State Street Corp. | 0.01% | Add +1.3% | 1,800,530 | $245.7M |
| T. Rowe Price Associates Inc. | 0.02% | Reduce -64.1% | 1,752,274 | $239.1M |
| Massachusetts Financial Services Co. | 0.07% | Add +15.7% | 1,617,021 | $220.6M |
| Wasatch Advisors LP | 1.42% | Add +27.9% | 1,590,251 | $217.0M |
| Ameriprise Financial Inc. | 0.04% | Add +70.3% | 1,576,132 | $215.0M |
| Bank of New York Mellon Corp | 0.03% | Reduce -0.6% | 1,522,859 | $207.8M |
| T. Rowe Price Investment Management, Inc. | 0.13% | Add +3.3% | 1,411,619 | $192.6M |
| Invesco Ltd. | 0.01% | Add +8.5% | 1,387,242 | $189.3M |
| Holocene Advisors, LP | 0.40% | Add +82.3% | 1,292,191 | $176.3M |
| RTW Investments, LP | 1.45% | Add +2.9% | 1,240,637 | $169.3M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.2% | 1,062,476 | $145.0M |
| Congress Asset Management Co. | 0.85% | Add +26.9% | 1,012,226 | $138.1M |
| Conestoga Capital Advisors, LLC | 2.91% | Reduce -10.6% | 980,983 | $133.8M |
| Goldman Sachs Group Inc. | 0.01% | Add +48.2% | 965,411 | $131.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +11.1% | 949,863 | $129.6M |
| Stephens Investment Management Group LLC | 1.37% | Add +24.0% | 937,084 | $127.9M |
| Franklin Resources Inc. | 0.03% | Reduce -25.4% | 890,216 | $121.5M |
| UBS Group AG | 0.02% | Add +18.6% | 795,009 | $108.5M |
| William Blair Investment Management, LLC | 0.32% | New | 788,571 | $107.6M |
| Baron Capital (BAMCO) | 0.15% | Add +36.5% | 748,466 | $102.1M |
| Fred Alger Management, LLC | 0.33% | Add +68.8% | 733,739 | $100.1M |
| Schroder Investment Management Group | 0.07% | Add +33.9% | 696,173 | $95.0M |
| Alliancebernstein L.P. | 0.03% | Reduce -4.4% | 795,282 | $93.7M |
| Geneva Capital Management LLC | 2.05% | Reduce -5.4% | 656,093 | $89.5M |
| First Trust Advisors LP | 0.05% | Add +0.7% | 634,219 | $86.5M |
| Norges Bank | 0.01% | — | 575,226 | $78.5M |
| Voya Investment Management LLC | 0.07% | Reduce -11.8% | 549,203 | $74.9M |
| Morgan Stanley | 0.00% | Reduce -20.6% | 543,242 | $74.1M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +6.3% | 481,744 | $65.7M |
| TimesSquare Capital Management, LLC | 0.90% | Reduce -2.0% | 446,964 | $61.0M |
| Northern Trust Corp. | 0.01% | Reduce -0.1% | 444,146 | $60.6M |
| Thrivent Financial for Lutherans | 0.10% | Add +2.7% | 436,865 | $59.6M |
| JPMorgan Chase & Co. | 0.00% | Add +233.6% | 427,770 | $58.9M |
| Bank of America Corp. | 0.00% | Add +12.7% | 426,291 | $58.2M |
| Jupiter Topco LLC | 0.02% | — | 406,001 | $55.4M |
| Vestal Point Capital, LP | 1.28% | Reduce -56.8% | 400,000 | $54.6M |
| Impax Asset Management Group plc | 0.35% | Reduce -9.6% | 396,513 | $54.1M |
| Citadel Advisors | 0.03% | Reduce -65.8% | 376,309 | $51.3M |
| Sei Investments Co. | 0.04% | Add +37.2% | 373,307 | $50.9M |
| American Capital Management Inc. | 2.21% | Add +0.9% | 361,055 | $49.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.05% | Reduce -5.3% | 356,942 | $48.7M |
| DF Dent & Co. Inc. | 0.92% | Reduce -2.3% | 356,854 | $48.7M |
| Balyasny Asset Management L.P. | 0.09% | Add +183.3% | 355,507 | $48.5M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +1.7% | 336,295 | $45.9M |
| Granahan Investment Management, LLC | 1.62% | Add +282.1% | 332,271 | $45.3M |
| Primecap Management Co. | 0.03% | Add +37.5% | 323,268 | $44.1M |
| Champlain Investment Partners, LLC | 1.12% | Reduce -54.0% | 318,955 | $43.5M |
| Silvercrest Asset Management Group LLC | 0.26% | Add +241.4% | 290,559 | $39.6M |
| Marshall Wace, LLP | 0.03% | New | 282,107 | $38.5M |
| 12 West Capital Management LP | 7.15% | Add +46.5% | 280,165 | $38.2M |
| Daiwa Securities Group Inc. | 0.08% | Add +10.9% | 265,972 | $36.3M |
| Perceptive Advisors LLC | 0.53% | Reduce -11.5% | 248,212 | $33.9M |
| LMR Partners LLP | 0.28% | Reduce -9.7% | 228,600 | $31.2M |
| American Century Companies Inc. | 0.01% | Reduce -9.5% | 213,004 | $29.1M |
| NZS Capital, LLC | 0.73% | Add +1.0% | 205,257 | $28.0M |
| Bradley Foster & Sargent Inc. | 0.38% | New | 195,435 | $26.7M |
| Blue Whale Capital LLP | 0.77% | Reduce -55.9% | 178,377 | $24.3M |
| Braidwell LP | 0.93% | Add +272.8% | 177,100 | $24.2M |
| BNP Paribas Financial Markets | 0.01% | Reduce -0.4% | 176,838 | $24.1M |
| Royce & Associates LP | 0.19% | Add +50.8% | 174,794 | $23.8M |
| Raymond James Financial Inc. | 0.01% | Add +2.4% | 172,826 | $23.6M |
| Riverbridge Partners LLC | 0.66% | Reduce -33.3% | 172,507 | $23.5M |
| Segall Bryant & Hamill, LLC | 0.27% | Add +9.5% | 169,811 | $23.2M |
| Nomura Asset Management International Inc. | 0.03% | Reduce -7.2% | 168,256 | $23.0M |
| Point72 Asset Management | 0.04% | Reduce -70.8% | 166,157 | $22.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -1.2% | 161,713 | $22.1M |
| Fifth Third Bancorp | 0.03% | Reduce -2.3% | 157,424 | $21.5M |
| Allspring Global Investments Holdings, LLC | 0.03% | Reduce -45.4% | 153,107 | $21.3M |
| Barclays PLC | 0.01% | Reduce -19.7% | 155,745 | $21.2M |
| Loomis Sayles & Co. L P | 0.03% | Reduce -2.6% | 148,676 | $20.3M |
| Baird Financial Group, Inc. | 0.03% | Reduce -15.8% | 144,571 | $19.7M |
| Gotham Asset Management | 0.05% | Add +396.1% | 142,613 | $19.5M |
| Brown Capital Management LLC | 3.84% | Reduce -17.1% | 140,899 | $19.2M |
| Envestnet Asset Management Inc. | 0.00% | Add +9.7% | 140,415 | $19.2M |
| Public Employees Retirement Association of Colorado | 0.06% | No change | 134,571 | $18.4M |
| Rhumbline Advisers | 0.01% | Reduce -1.4% | 134,370 | $18.3M |
| Curi Capital, LLC | 0.27% | Add +5.9% | 125,661 | $17.1M |
| Artemis Investment Management LLP | 0.15% | Reduce -71.1% | 121,727 | $16.6M |
| Principal Financial Group Inc. | 0.01% | Reduce -24.6% | 120,383 | $16.4M |
| Nuveen, LLC | 0.00% | Add +11.9% | 117,519 | $16.0M |
| New York State Common Retirement Fund | 0.02% | Reduce -33.6% | 117,103 | $16.0M |
| Osaic Holdings, Inc. | 0.02% | Add +33.6% | 115,136 | $15.7M |
| Royal Bank of Canada | 0.00% | Reduce -25.4% | 111,759 | $15.2M |
| Osterweis Capital Management Inc. | 0.82% | Add +20.4% | 110,995 | $15.1M |
| Palisade Capital Management, LP | 0.72% | Reduce -54.4% | 109,768 | $15.0M |
| Victory Capital Management Inc. | 0.01% | Add +9.7% | 109,432 | $14.9M |
| Swiss National Bank | 0.01% | Reduce -1.0% | 104,700 | $14.3M |
| Teachers Retirement System of the State of Kentucky | 0.09% | No change | 100,045 | $13.7M |
| Lord, Abbett & Co. LLC | 0.04% | Add +10.9% | 97,965 | $13.4M |
| Peregrine Capital Management LLC | 0.40% | New | 89,969 | $12.3M |
| D. E. Shaw & Co. | 0.01% | New | 83,328 | $11.4M |
| Freshford Capital Management, LLC | 3.69% | New | 79,048 | $10.8M |
| Avidity Partners Management LP | 1.70% | No change | 77,800 | $10.6M |
| North Star Asset Management Inc. | 0.42% | Reduce -7.6% | 77,561 | $10.6M |
"% of holder's portfolio" is RGEN's weight in each manager's 13F, not the share of Repligen Corp. the manager owns.