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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.

Institutional holdersQ1 2026: 445 institutions
Q1 2021: 459 institutionsQ2 2021: 430 institutionsQ3 2021: 481 institutionsQ4 2021: 508 institutionsQ1 2022: 450 institutionsQ2 2022: 406 institutionsQ3 2022: 434 institutionsQ4 2022: 443 institutionsQ1 2023: 448 institutionsQ2 2023: 448 institutionsQ3 2023: 440 institutionsQ4 2023: 467 institutionsQ1 2024: 487 institutionsQ2 2024: 455 institutionsQ3 2024: 445 institutionsQ4 2024: 431 institutionsQ1 2025: 441 institutionsQ2 2025: 446 institutionsQ3 2025: 453 institutionsQ4 2025: 475 institutionsQ1 2026: 445 institutionsQ2 2026: 481 institutions
Value heldQ1 2026: $7.75B
Q1 2021: $8.88BQ2 2021: $9.28BQ3 2021: $13.6BQ4 2021: $12.5BQ1 2022: $9.15BQ2 2022: $8.17BQ3 2022: $9.56BQ4 2022: $9.06BQ1 2023: $9.06BQ2 2023: $7.74BQ3 2023: $9.08BQ4 2023: $10.4BQ1 2024: $10.3BQ2 2024: $7.06BQ3 2024: $8.25BQ4 2024: $8.09BQ1 2025: $7.33BQ2 2025: $7.22BQ3 2025: $8.00BQ4 2025: $10.2BQ1 2026: $7.75BQ2 2026: $9.00B
Institutions holding RGEN and their total value by quarter
QuarterHoldersValue
Q2 2026481$9.00B
Q1 2026445$7.75B
Q4 2025475$10.2B
Q3 2025453$8.00B
Q2 2025446$7.22B
Q1 2025441$7.33B
Q4 2024431$8.09B
Q3 2024445$8.25B
Q2 2024455$7.06B
Q1 2024487$10.3B
Q4 2023467$10.4B
Q3 2023440$9.08B
Q2 2023448$7.74B
Q1 2023448$9.06B
Q4 2022443$9.06B
Q3 2022434$9.56B
Q2 2022406$8.17B
Q1 2022450$9.15B
Q4 2021508$12.5B
Q3 2021481$13.6B
Q2 2021430$9.28B
Q1 2021459$8.88B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q4 2025.

Institutions holding RGEN in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
IMC-Chicago, LLC9,012$1.06M0.02%+9,012New
Callan Family Office, LLC8,623$1.02M0.02%+248+3.0%Added
AQR Capital Management LLC8,880$1.02M0.00%+232+2.7%Added
Pictet Asset Management Holding SA8,449$995.5K0.00%+905+12.0%Added
Pacer Advisors, Inc.8,337$982.0K0.00%−2,132−20.4%Reduced
Pinnacle Financial Partners, Inc.8,318$980.0K0.01%−251−2.9%Reduced
Glen Eagle Advisors, LLC8,287$976.4K0.14%00.0%Unchanged
Glenmede Trust Co NA8,268$974.1K0.00%+770+10.3%Added
Envestnet Portfolio Solutions, Inc.8,232$969.9K0.01%+5,582+210.6%Added
Groupama Asset Managment7,567$891.5K0.01%+130+1.7%Added
DekaBank Deutsche Girozentrale7,830$888.0K0.00%00.0%Unchanged
Blueshift Asset Management, LLC7,351$866.1K0.26%+7,351New
The PNC Financial Services Group, Inc.7,271$856.7K0.00%+2,807+62.9%Added
Xponance, Inc.7,092$835.6K0.01%+1,491+26.6%Added
LRT Capital Management, LLC6,917$815.0K0.76%−2,792−28.8%Reduced
Creative Planning6,785$799.4K0.00%+1,101+19.4%Added
New York Life Investment Management LLC6,628$780.9K0.01%+1,978+42.5%Added
First Manhattan Co6,550$771.7K0.00%00.0%Unchanged
CenterBook Partners LP6,380$751.7K0.04%+6,380New
Van Eck Associates Corp6,533$744.0K0.00%−29,983−82.1%Reduced
Dana Investment Advisors, Inc.6,242$735.4K0.02%+968+18.4%Added
Nicolet Bankshares Inc6,169$729.9K0.03%+6,169New
Atria Investments LLC5,913$696.7K0.01%+861+17.0%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main5,890$694.0K0.00%+5,890New
Fox Run Management, L.L.C.5,988$667.6K0.12%+5,988New
SG Americas Securities, LLC5,644$665.0K0.00%−9,249−62.1%Reduced
Marex Group plc5,572$656.5K0.01%+5,572New
Portside Wealth Group, LLC5,563$655.4K0.09%−150−2.6%Reduced
MML Investors Services, LLC5,459$643.1K0.00%−713−11.6%Reduced
Hantz Financial Services, Inc.5,437$641.0K0.01%+4,144+320.5%Added
State of Alaska, Department of Revenue5,234$616.0K0.01%00.0%Unchanged
JustInvest LLC5,083$598.9K0.01%−680−11.8%Reduced
Toroso Investments, LLC5,060$596.2K0.00%+343+7.3%Added
Benin Management CORP5,000$589.1K0.13%00.0%Unchanged
Advisors Asset Management, Inc.4,544$535.4K0.01%+293+6.9%Added
Quantitative Investment Management, LLC4,508$531.0K0.06%+4,508New
Wealth Enhancement Advisory Services, LLC4,494$529.3K0.00%+140+3.2%Added
Mangrove Partners4,390$517.2K0.04%+4,390New
Washington Capital Management Inc4,380$516.1K0.44%+1,580+56.4%Added
Federated Hermes, Inc.4,206$495.6K0.00%−49−1.2%Reduced
D L Carlson Investment Group Inc4,181$492.6K0.08%−282−6.3%Reduced
Havemeyer Place LP4,128$486.4K0.06%+4,128New
Banque Pictet & Cie SA4,087$481.5K0.01%−13,823−77.2%Reduced
Verdence Capital Advisors LLC4,062$478.6K0.03%+260+6.8%Added
Crossmark Global Holdings, Inc.4,006$472.0K0.01%+147+3.8%Added
Granite Investment Partners, LLC4,001$471.4K0.03%+1,061+36.1%Added
Mitsubishi UFJ Asset Management (UK) Ltd.4,000$471.0K0.24%00.0%Unchanged
Tower Research Capital LLC (TRC)3,871$456.1K0.01%+1,797+86.6%Added
Hemenway Trust Co LLC3,850$453.6K0.04%00.0%Unchanged
Securian Asset Management, Inc3,842$452.7K0.02%00.0%Unchanged
Optimize Financial Inc3,693$435.1K0.21%+3,693New
Alliance Wealth Advisors, LLC3,636$428.4K0.09%−1,174−24.4%Reduced
Bridgefront Capital, LLC3,409$401.6K0.10%+3,409New
DnB Asset Management AS3,306$389.5K0.00%+3,306New
China Universal Asset Management Co., Ltd.3,200$377.0K0.03%−400−11.1%Reduced
Azzad Asset Management Inc3,186$375.4K0.04%−128−3.9%Reduced
Federation des caisses Desjardins du Quebec3,172$373.7K0.00%−941−22.9%Reduced
Engineers Gate Manager LP3,108$366.2K0.00%+3,108New
QRG Capital Management, Inc.3,099$365.1K0.00%+52+1.7%Added
M&T Bank Corp3,098$365.1K0.00%+1,067+52.5%Added
Swiss Life Asset Management Ltd3,080$362.9K0.00%+603+24.3%Added
Truist Financial Corp3,031$357.1K0.00%−641−17.5%Reduced
Teacher Retirement System of Texas3,023$356.2K0.00%−6,120−66.9%Reduced
Prudential Financial Inc3,017$355.5K0.00%−11,415−79.1%Reduced
Capstone Investment Advisors, LLC3,005$354.0K0.00%+3,005New
Cerity Partners LLC2,910$342.9K0.00%+192+7.1%Added
Allianz Asset Management GmbH2,851$335.9K0.00%−240−7.8%Reduced
Argent Trust Co2,811$331.2K0.01%+353+14.4%Added
Utah Retirement Systems2,784$328.0K0.00%00.0%Unchanged
Drive Wealth Management, LLC2,744$323.3K0.07%−548−16.6%Reduced
Norden Group LLC2,619$308.6K0.03%−1,493−36.3%Reduced
Maryland State Retirement & Pension System2,604$306.8K0.01%00.0%Unchanged
Angeles Wealth Management, LLC2,587$304.8K0.02%+555+27.3%Added
Trust Point Inc.2,587$304.8K0.03%−93−3.5%Reduced
Machina Capital S.A.S.2,543$299.6K0.06%+2,543New
Dynamic Technology Lab Private Ltd2,540$299.3K0.05%+2,540New
Wealth Alliance2,529$298.0K0.03%+387+18.1%Added
Knollwood Investment Advisory, LLC2,500$294.6K0.03%00.0%Unchanged
Virginia Retirement Systems Et Al2,500$294.6K0.00%+2,500New
Summitry LLC2,385$281.0K0.01%+644+37.0%Added
Malaga Cove Capital, LLC2,350$276.9K0.10%+384+19.5%Added
Quadrant Capital Group LLC2,337$275.3K0.01%−619−20.9%Reduced
Caisse de Depot Et Placement du Quebec2,300$271.0K0.00%+2,300New
Alpine Woods Capital Investors, LLC2,297$270.6K0.06%−3,839−62.6%Reduced
Integrated Investment Consultants, LLC2,248$264.9K0.06%−112−4.7%Reduced
CI Private Wealth, LLC2,173$252.0K0.00%−1,223−36.0%Reduced
ProShare Advisors LLC2,121$249.9K0.00%00.0%Unchanged
Intrust Bank NA2,115$249.2K0.02%+483+29.6%Added
Kensington Investment Counsel, LLC2,107$248.2K0.12%−3,134−59.8%Reduced
State of Wyoming2,101$247.5K0.03%−146−6.5%Reduced
FNY Investment Advisers, LLC2,100$247.0K0.11%+1,250+147.1%Added
Graham Capital Management, L.P.2,086$245.8K0.01%−1,822−46.6%Reduced
Skopos Labs, Inc.2,084$245.5K0.01%+288+16.0%Added
Landscape Capital Management, L.L.C.2,042$240.6K0.02%+2,042New
Guggenheim Capital LLC1,946$229.3K0.00%+382+24.4%Added
Bessemer Group Inc1,943$229.0K0.00%−8,226−80.9%Reduced
Jag Capital Management, LLC1,936$228.1K0.03%+590+43.8%Added
Vestmark Advisory Solutions, Inc.1,919$226.1K0.00%−131−6.4%Reduced
Coldstream Capital Management Inc1,906$224.6K0.00%−86−4.3%Reduced
Claret Asset Management Corp1,853$218.0K0.03%00.0%Unchanged