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; 506 institutions reported holding it in 13F filings for Q2 2026, worth $9.62B in total; 3 superinvestors hold it, including Maverick Capital and Duquesne Family Office.
13F holders, Q2 2026
Institutional positions in Repligen Corp as of Jun 30, 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
- 506
- +43 vs. Q1 2026
- Shares held
- 76.5M
- −7.21M (−8.6%) vs. Q1 2026
- Total value
- $9.62B
- +$1.27B (+15.2%) vs. Q1 2026
- New holders
- 99
- 178 more added
- Sold out
- 56
- 142 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 506 | $9.62B |
| Q1 2026 | 468 | $8.35B |
| Q4 2025 | 498 | $10.9B |
| Q3 2025 | 478 | $8.59B |
| Q2 2025 | 472 | $7.82B |
| Q1 2025 | 462 | $8.01B |
| Q4 2024 | 452 | $8.68B |
| Q3 2024 | 445 | $8.30B |
| Q2 2024 | 455 | $7.10B |
| Q1 2024 | 487 | $10.6B |
| Q4 2023 | 467 | $10.6B |
| Q3 2023 | 440 | $9.10B |
| Q2 2023 | 448 | $7.76B |
| Q1 2023 | 448 | $9.47B |
| Q4 2022 | 443 | $9.11B |
| Q3 2022 | 434 | $9.56B |
| Q2 2022 | 406 | $8.19B |
| Q1 2022 | 450 | $9.16B |
| Q4 2021 | 508 | $12.5B |
| Q3 2021 | 481 | $13.6B |
| Q2 2021 | 430 | $9.31B |
| Q1 2021 | 459 | $8.88B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,384,938 | $747.2M | 0.01% | −608,116−10.1% | Reduced |
| FMR LLC | 3,326,690 | $462.2M | 0.02% | +439,904+15.2% | Added |
| United Capital Financial Advisers, LLC | 2,790,650 | $380.8M | 2.10% | +16,670+0.6% | Added |
| Vanguard Capital Management LLC | 2,411,171 | $329.0M | 0.01% | +14,660+0.6% | Added |
| Vanguard Portfolio Management LLC | 2,312,825 | $315.6M | 0.01% | +7,731+0.3% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,984,554 | $270.8M | 2.44% | +465,749+30.7% | Added |
| State Street Corp | 1,800,530 | $261.0M | 0.01% | +23,245+1.3% | Added |
| Price T Rowe Associates Inc | 1,752,274 | $239.1M | 0.02% | −3,125,867−64.1% | Reduced |
| Massachusetts Financial Services Co | 1,617,021 | $220.6M | 0.07% | +219,506+15.7% | Added |
| Wasatch Advisors Inc | 1,590,251 | $217.0M | 1.42% | +346,720+27.9% | Added |
| Ameriprise Financial Inc | 1,576,132 | $215.0M | 0.04% | +650,918+70.4% | Added |
| Bank of New York Mellon Corp | 1,772,859 | $208.0M | 0.03% | −8,543−0.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,411,619 | $192.6M | 0.13% | +44,939+3.3% | Added |
| Invesco Ltd. | 1,387,242 | $189.3M | 0.01% | +108,987+8.5% | Added |
| Holocene Advisors, LP | 1,292,191 | $176.3M | 0.40% | +583,302+82.3% | Added |
| Franklin Resources Inc | 890,216 | $176.1M | 0.04% | −302,923−25.4% | Reduced |
| RTW Investments, LP | 1,240,637 | $169.3M | 1.45% | +34,637+2.9% | Added |
| Geode Capital Management, LLC | 1,062,476 | $145.0M | 0.01% | −1,981−0.2% | Reduced |
| Congress Asset Management Co | 1,012,226 | $138.1M | 0.85% | +214,359+26.9% | Added |
| Goldman Sachs Group Inc | 965,411 | $134.5M | 0.01% | +314,064+48.2% | Added |
| Conestoga Capital Advisors, LLC | 980,983 | $133.8M | 2.91% | −116,800−10.6% | Reduced |
| Dimensional Fund Advisors LP | 949,863 | $129.6M | 0.02% | +95,122+11.1% | Added |
| Stephens Investment Management Group LLC | 937,084 | $127.9M | 1.37% | +181,513+24.0% | Added |
| UBS Group AG | 795,009 | $108.5M | 0.02% | +124,680+18.6% | Added |
| William Blair Investment Management, LLC | 788,571 | $107.6M | 0.32% | +788,571 | New |
| Bamco Inc | 748,466 | $102.1M | 0.15% | +200,120+36.5% | Added |
| Fred Alger Management, LLC | 733,739 | $100.1M | 0.33% | +298,965+68.8% | Added |
| DeepCurrents Investment Group LLC | – | $96.8M | 3.32% | – | – |
| Schroder Investment Management Group | 696,173 | $95.0M | 0.07% | +176,059+33.9% | Added |
| Alliancebernstein L.P. | 795,282 | $93.7M | 0.03% | −36,510−4.4% | Reduced |
| Geneva Capital Management LLC | 656,093 | $89.5M | 2.05% | −37,645−5.4% | Reduced |
| First Trust Advisors LP | 634,219 | $86.5M | 0.05% | +4,149+0.7% | Added |
| Norges Bank | 575,226 | $78.5M | 0.01% | +575,226 | New |
| Aequim Alternative Investments LP | – | $77.1M | 1.20% | – | – |
| Voya Investment Management LLC | 549,203 | $74.9M | 0.06% | −73,717−11.8% | Reduced |
| Morgan Stanley | 543,242 | $74.4M | 0.00% | −140,547−20.6% | Reduced |
| JPMorgan Chase & Co | 427,770 | $71.4M | 0.00% | +299,549+233.6% | Added |
| Charles Schwab Investment Management Inc | 481,744 | $65.7M | 0.01% | +28,700+6.3% | Added |
| TimesSquare Capital Management, LLC | 446,964 | $61.0M | 0.90% | −9,119−2.0% | Reduced |
| Northern Trust Corp | 444,146 | $60.6M | 0.01% | −600−0.1% | Reduced |
| Thrivent Financial for Lutherans | 436,865 | $59.6M | 0.10% | +11,476+2.7% | Added |
| Bank of America Corp | 426,291 | $58.2M | 0.00% | +48,086+12.7% | Added |
| Jupiter Topco LLC | 406,001 | $55.4M | 0.02% | +406,001 | New |
| Vestal Point Capital, LP | 400,000 | $54.6M | 1.28% | −525,000−56.8% | Reduced |
| Impax Asset Management Group plc | 396,513 | $54.1M | 0.35% | −41,955−9.6% | Reduced |
| Wolverine Asset Management LLC | – | $52.5M | 0.69% | – | New |
| Citadel Advisors LLC | 376,309 | $51.3M | 0.03% | −722,872−65.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 356,942 | $51.3M | 0.05% | −2,520,067−87.6% | Reduced |
| SEI Investments Co | 373,307 | $50.9M | 0.04% | +101,204+37.2% | Added |
| American Capital Management Inc | 361,055 | $49.3M | 2.21% | +3,335+0.9% | Added |
| DF Dent & Co Inc | 356,854 | $48.7M | 0.92% | −8,261−2.3% | Reduced |
| Balyasny Asset Management LLC | 355,507 | $48.5M | 0.09% | +230,038+183.3% | Added |
| Vanguard Fiduciary Trust Co | 336,295 | $45.9M | 0.01% | +5,528+1.7% | Added |
| Granahan Investment Management Inc | 332,271 | $45.3M | 1.62% | +245,318+282.1% | Added |
| Primecap Management Co | 323,268 | $44.1M | 0.03% | +88,200+37.5% | Added |
| Champlain Investment Partners, LLC | 318,955 | $43.5M | 1.12% | −374,900−54.0% | Reduced |
| Braidwell LP | 177,100 | $40.6M | 1.50% | +129,600+272.8% | Added |
| Silvercrest Asset Management Group LLC | 290,559 | $39.6M | 0.26% | +205,452+241.4% | Added |
| Marshall Wace, LLP | 282,107 | $38.5M | 0.03% | +282,107 | New |
| 12 West Capital Management LP | 280,165 | $38.2M | 7.15% | +88,932+46.5% | Added |
| BNP Paribas Arbitrage, SA | 176,838 | $36.4M | 0.02% | −679−0.4% | Reduced |
| Daiwa Securities Group Inc. | 265,972 | $36.3M | 0.08% | +26,120+10.9% | Added |
| Tenor Capital Management Co., L.P. | – | $34.9M | 0.49% | – | – |
| Perceptive Advisors LLC | 248,212 | $33.9M | 0.53% | −32,329−11.5% | Reduced |
| LMR Partners LLP | 228,600 | $31.2M | 0.23% | −24,460−9.7% | Reduced |
| American Century Companies Inc | 213,004 | $29.1M | 0.01% | −22,361−9.5% | Reduced |
| NZS Capital, LLC | 205,257 | $28.0M | 0.73% | +2,032+1.0% | Added |
| Zazove Associates LLC | – | $27.0M | 2.21% | – | – |
| Bradley Foster & Sargent Inc | 195,435 | $26.7M | 0.38% | +195,435 | New |
| Wellesley Asset Management | – | $24.5M | 2.24% | – | – |
| Advent Capital Management | – | $24.5M | 0.56% | – | – |
| Blue Whale Capital LLP | 178,377 | $24.3M | 0.77% | −225,823−55.9% | Reduced |
| Royce & Associates LP | 174,794 | $23.8M | 0.19% | +58,862+50.8% | Added |
| Raymond James Financial Inc | 172,826 | $23.6M | 0.01% | +3,964+2.3% | Added |
| Riverbridge Partners LLC | 172,507 | $23.5M | 0.66% | −85,969−33.3% | Reduced |
| Segall Bryant & Hamill, LLC | 169,811 | $23.2M | 0.27% | +14,786+9.5% | Added |
| Capstone Investment Advisors, LLC | – | $23.1M | 0.16% | – | – |
| Nomura Asset Management International Inc. | 168,256 | $23.0M | 0.03% | −13,124−7.2% | Reduced |
| Point72 Asset Management, L.P. | 166,157 | $22.7M | 0.03% | −403,317−70.8% | Reduced |
| UBS Asset Management Americas Inc | 161,713 | $22.1M | 0.00% | −2,035−1.2% | Reduced |
| Fifth Third Bancorp | 157,424 | $21.5M | 0.03% | −3,646−2.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 153,107 | $21.3M | 0.03% | −127,416−45.4% | Reduced |
| Barclays PLC | 155,745 | $21.2M | 0.01% | −38,271−19.7% | Reduced |
| Palisade Capital Management LLC | 109,768 | $20.8M | 0.91% | −130,851−54.4% | Reduced |
| Loomis Sayles & Co L P | 148,676 | $20.3M | 0.03% | −3,909−2.6% | Reduced |
| Baird Financial Group, Inc. | 144,571 | $19.7M | 0.03% | −27,059−15.8% | Reduced |
| Gotham Asset Management, LLC | 142,613 | $19.5M | 0.05% | +113,864+396.1% | Added |
| Assenagon Asset Management S.A. | 141,990 | $19.4M | 0.01% | +141,990 | New |
| Brown Capital Management LLC | 140,899 | $19.2M | 3.84% | −29,097−17.1% | Reduced |
| Envestnet Asset Management Inc | 140,415 | $19.2M | 0.00% | +12,451+9.7% | Added |
| Public Employees Retirement Association of Colorado | 134,571 | $18.4M | 0.06% | 00.0% | Unchanged |
| Rhumbline Advisers | 134,370 | $18.3M | 0.01% | −1,959−1.4% | Reduced |
| RMB Capital Management, LLC | 125,661 | $17.1M | 0.27% | +7,007+5.9% | Added |
| Artemis Investment Management LLP | 121,727 | $16.6M | 0.15% | −300,061−71.1% | Reduced |
| Principal Financial Group Inc | 120,383 | $16.4M | 0.01% | −39,362−24.6% | Reduced |
| Nuveen, LLC | 117,519 | $16.0M | 0.00% | +12,528+11.9% | Added |
| New York State Common Retirement Fund | 117,103 | $16.0M | 0.02% | −59,225−33.6% | Reduced |
| Readystate Asset Management LP | 41,500 | $15.9M | 0.65% | – | – |
| Advisor Group Holdings, Inc. | 115,136 | $15.7M | 0.02% | +28,949+33.6% | Added |
| Lord, Abbett & Co. LLC | 97,965 | $15.6M | 0.04% | +9,598+10.9% | Added |