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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, Q3 2023

Institutional positions in Repligen Corp as of Sep 30, 2023. 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
440
−5 vs. Q2 2023
Shares held
57.1M
+2.46M (+4.5%) vs. Q2 2023
Total value
$9.08B
+$1.34B (+17.3%) vs. Q2 2023
New holders
56
163 more added
Sold out
61
157 more reduced

3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 440 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 heldQ3 2023: $9.08B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q2 2023.

Institutions holding RGEN in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Eagle Asset Management Inc339,989$54.1M0.32%+1350.0%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.345,386$54.9M0.17%+9,787+2.9%Added
Amundi366,785$56.0M0.03%+43,840+13.6%Added
Baird Financial Group, Inc.365,029$58.0M0.16%+13,634+3.9%Added
Nuveen Asset Management, LLC374,119$59.5M0.02%+159,984+74.7%Added
DF Dent & Co Inc381,493$60.7M0.89%−3,583−0.9%Reduced
Citadel Advisors LLC397,547$63.2M0.07%+312,109+365.3%Added
12 West Capital Management LP414,217$65.9M5.97%−66,281−13.8%Reduced
Bank of America Corp414,756$66.0M0.01%+23,702+6.1%Added
New York State Common Retirement Fund443,088$70.5M0.10%+6,289+1.4%Added
Federated Hermes, Inc.445,893$70.9M0.19%−4,584−1.0%Reduced
Bamco Inc458,784$73.0M0.21%+99,763+27.8%Added
Riverbridge Partners LLC459,761$73.1M1.00%+244,965+114.0%Added
Northern Trust Corp471,919$75.0M0.01%+11,204+2.4%Added
Fred Alger Management, LLC484,722$77.1M0.44%−85,409−15.0%Reduced
Morgan Stanley485,400$77.2M0.01%+27,747+6.1%Added
Stephens Investment Management Group LLC502,098$79.8M1.31%+1,022+0.2%Added
Franklin Resources Inc533,747$84.9M0.04%−173,690−24.6%Reduced
Parnassus Investments550,124$87.5M0.21%+550,124New
Perpetual Ltd558,877$88.9M0.92%−17,648−3.1%Reduced
Invesco Ltd.706,671$112.4M0.03%+30,566+4.5%Added
Conestoga Capital Advisors, LLC707,148$112.4M1.93%+24,593+3.6%Added
Harding Loevner LP725,408$115.3M0.76%+725,408New
Alliancebernstein L.P.785,107$124.8M0.05%+17,540+2.3%Added
Geode Capital Management, LLC852,198$135.4M0.02%+17,926+2.1%Added
Champlain Investment Partners, LLC855,190$136.0M0.88%+244,445+40.0%Added
William Blair Investment Management, LLC946,893$150.6M0.50%+1,024+0.1%Added
Impax Asset Management Group plc972,669$153.8M0.69%−39,398−3.9%Reduced
Ameriprise Financial Inc1,153,205$183.4M0.06%−119,936−9.4%Reduced
Bank of New York Mellon Corp1,195,629$190.1M0.04%+137,220+13.0%Added
Macquarie Group Ltd1,262,044$200.7M0.25%+30,752+2.5%Added
Wellington Management Group LLP1,396,610$222.1M0.04%+29,215+2.1%Added
Brown Capital Management LLC1,441,648$229.2M3.51%−3,565−0.2%Reduced
Artisan Partners Limited Partnership1,556,873$247.6M0.42%+157,807+11.3%Added
Sands Capital Management, LLC1,570,363$249.7M0.85%−23,816−1.5%Reduced
State Street Corp1,654,222$263.0M0.01%+2,912+0.2%Added
FMR LLC2,223,761$353.6M0.03%−242,430−9.8%Reduced
Price T Rowe Associates Inc3,801,842$604.5M0.09%+85,077+2.3%Added
Vanguard Group Inc5,044,890$802.2M0.02%−11,508−0.2%Reduced
BlackRock Inc.7,886,156$1.25B0.04%+95,079+1.2%Added
Alyeska Investment Group, L.P.0$00.00%−244,484−100.0%Sold out
Natixis0$00.00%−116,052−100.0%Sold out
Cercano Management LLC0$00.00%−82,161−100.0%Sold out
Jump Financial, LLC0$00.00%−54,155−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−51,782−100.0%Sold out
Caption Management, LLC0$00.00%−21,000−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−20,000−100.0%Sold out
Massachusetts Institute of Technology0$00.00%−19,600−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−15,003−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−12,287−100.0%Sold out
Man Group plc0$00.00%−11,777−100.0%Sold out
Twinbeech Capital LP0$00.00%−11,144−100.0%Sold out
AQR Capital Management LLC0$00.00%−10,161−100.0%Sold out
CenterBook Partners LP0$00.00%−9,397−100.0%Sold out
CWM Advisors, LLC0$00.00%−9,320−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−8,909−100.0%Sold out
ClariVest Asset Management LLC0$00.00%−7,333−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−6,862−100.0%Sold out
Aviva PLC0$00.00%−5,595−100.0%Sold out
Point72 Middle East FZE0$00.00%−5,095−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−4,500−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−4,248−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−4,172−100.0%Sold out
DuPont Capital Management Corp0$00.00%−4,118−100.0%Sold out
Eqis Capital Management, Inc.0$00.00%−4,083−100.0%Sold out
Navellier & Associates Inc0$00.00%−3,562−100.0%Sold out
Inceptionr LLC0$00.00%−3,560−100.0%Sold out
Brookfield Asset Management Inc.0$00.00%−3,546−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−3,200−100.0%Sold out
Walleye Capital LLC0$00.00%−3,082−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−2,958−100.0%Sold out
Ergoteles LLC0$00.00%−2,947−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−2,800−100.0%Sold out
Andra AP-fonden0$00.00%−2,500−100.0%Sold out
FDx Advisors, Inc.0$00.00%−2,198−100.0%Sold out
Neo Ivy Capital Management0$00.00%−2,094−100.0%Sold out
Engineers Gate Manager LP0$00.00%−1,960−100.0%Sold out
Quantamental Technologies LLC0$00.00%−1,901−100.0%Sold out
Sciencast Management LP0$00.00%−1,803−100.0%Sold out
Magnetar Financial LLC0$00.00%−1,698−100.0%Sold out
Quantbot Technologies LP0$00.00%−1,665−100.0%Sold out
Foundry Partners, LLC0$00.00%−1,604−100.0%Sold out
Snowden Capital Advisors LLC0$00.00%−1,565−100.0%Sold out
HRT Financial LP0$00.00%−1,492−100.0%Sold out
Pearl River Capital, LLC0$00.00%−1,447−100.0%Sold out
Mather Group, LLC.0$00.00%−975−100.0%Sold out
Next Century Growth Investors LLC0$00.00%−605−100.0%Sold out
Achmea Investment Management B.V.0$00.00%−309−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−88−100.0%Sold out
FinTrust Capital Advisors, LLC0$00.00%−44−100.0%Sold out
Foster Dykema Cabot & Co Inc0$00.00%−46−100.0%Sold out
Bollard Group LLC0$00.00%−42−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−41−100.0%Sold out
Sofos Investments, Inc.0$00.00%−141−100.0%Sold out
NewSquare Capital LLC0$00.00%−6−100.0%Sold out
Moisand Fitzgerald Tamayo, LLC0$00.00%−6−100.0%Sold out
Financial Synergies Wealth Advisors, Inc.0$00.00%−5−100.0%Sold out
Gilder Gagnon Howe & Co LLC0$00.00%−4−100.0%Sold out
Rosenberg Matthew Hamilton0$00.00%−4−100.0%Sold out
Disciplined Investments, LLC0$00.00%−4−100.0%Sold out