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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, Q2 2025

Institutional positions in Repligen Corp as of Jun 30, 2025. 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
446
+7 vs. Q1 2025
Shares held
58.4M
+830.1K (+1.4%) vs. Q1 2025
Total value
$7.22B
−$108.0M (−1.5%) vs. Q1 2025
New holders
75
130 more added
Sold out
68
174 more reduced

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 446 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 heldQ2 2025: $7.22B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q1 2025.

Institutions holding RGEN in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Pathstone Holdings, LLC22,568$2.81M0.01%−11,938−34.6%Reduced
Wells Fargo & Company22,788$2.83M0.00%+1,059+4.9%Added
Canada Pension Plan Investment Board22,900$2.85M0.00%+11,700+104.5%Added
Gotham Asset Management, LLC23,566$2.93M0.02%+618+2.7%Added
Amalgamated Bank24,142$3.00M0.02%−40.0%Reduced
Treasurer of the State of North Carolina24,603$3.06M0.01%−887−3.5%Reduced
Granite Investment Partners, LLC25,916$3.22M0.16%−14,030−35.1%Reduced
Roubaix Capital, LLC26,459$3.29M1.58%−8,412−24.1%Reduced
Edgestream Partners, L.P.28,008$3.48M0.10%+28,008New
Natixis Advisors, L.P.28,314$3.52M0.01%−17,114−37.7%Reduced
MetLife Investment Management28,441$3.54M0.02%−903−3.1%Reduced
Mutual of America Capital Management LLC29,171$3.63M0.04%−833−2.8%Reduced
Mirae Asset Global Investments Co., Ltd.29,522$3.67M0.01%−300−1.0%Reduced
Sivik Global Healthcare LLC30,000$3.73M1.67%+30,000New
Daiwa Securities Group Inc.31,194$3.88M0.01%+7,148+29.7%Added
Bank of Nova Scotia31,747$3.95M0.01%+14,860+88.0%Added
EFG Asset Management (North America) Corp.32,286$4.02M0.57%+19,363+149.8%Added
Prudential Financial Inc32,319$4.03M0.01%−1,080−3.2%Reduced
State of Wisconsin Investment Board34,049$4.24M0.01%−2,158−6.0%Reduced
LPL Financial LLC34,155$4.25M0.00%−250−0.7%Reduced
Bank of Montreal34,606$4.30M0.00%+1,624+4.9%Added
Capital Fund Management S.A.34,876$4.34M0.05%+34,876New
Slow Capital, Inc.35,565$4.42M0.54%+2,688+8.2%Added
BNP Paribas Arbitrage, SA36,292$4.51M0.00%+1,888+5.5%Added
Great West Life Assurance Co36,499$4.54M0.01%−1,429−3.8%Reduced
Engineers Gate Manager LP41,521$5.16M0.06%+37,326+889.8%Added
Thornburg Investment Management Inc43,408$5.40M0.07%+9,688+28.7%Added
Van Eck Associates Corp43,481$5.41M0.01%−734−1.7%Reduced
First Light Asset Management, LLC43,949$5.47M0.71%−43,901−50.0%Reduced
AWM Investment Company, Inc.45,000$5.60M0.63%−12,000−21.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys413,425$5.70M0.03%+400,970+3,219.3%Added
Standard Life Aberdeen plc46,178$5.74M0.01%+46,178New
Stephens Inc47,594$5.92M0.08%+1,359+2.9%Added
STRS Ohio48,959$6.09M0.02%+1,259+2.6%Added
California State Teachers Retirement System50,754$6.31M0.01%−197−0.4%Reduced
New York State Teachers Retirement System51,032$6.35M0.01%00.0%Unchanged
Tudor Investment Corp Et Al52,755$6.56M0.05%+52,755New
State Board of Administration of Florida Retirement System54,085$6.73M0.01%+370+0.7%Added
London & Capital Asset Management Ltd54,956$6.84M0.52%−43,353−44.1%Reduced
Pier Capital, LLC58,981$7.34M1.12%−4,692−7.4%Reduced
Susquehanna International Group, LLP59,021$7.34M0.01%+20,292+52.4%Added
Cubist Systematic Strategies, LLC61,090$7.60M0.08%+61,090New
Russell Investments Group, Ltd.63,374$7.88M0.01%−20,500−24.4%Reduced
Retirement Systems of Alabama63,860$7.94M0.03%+442+0.7%Added
Renaissance Technologies LLC66,304$8.25M0.01%+66,304New
California Public Employees Retirement System67,989$8.46M0.01%−17,299−20.3%Reduced
Sone Capital Management, LLC70,452$8.76M0.81%+40,719+136.9%Added
Barclays PLC72,055$8.96M0.00%+31,166+76.2%Added
Squarepoint Ops LLC73,792$9.18M0.02%+24,510+49.7%Added
Manufacturers Life Insurance Company, The74,000$9.20M0.01%+10,947+17.4%Added
Eventide Asset Management, LLC77,711$9.67M0.17%−41,289−34.7%Reduced
TD Asset Management Inc79,224$9.85M0.01%+28,052+54.8%Added
Victory Capital Management Inc81,662$10.2M0.01%+71,820+729.7%Added
Marshall Wace, LLP84,195$10.5M0.01%−573−0.7%Reduced
Zevenbergen Capital Investments LLC86,015$10.7M0.21%−1,572−1.8%Reduced
Legal & General Group Plc86,205$10.7M0.00%+1,146+1.3%Added
Citigroup Inc87,120$10.8M0.01%+29,818+52.0%Added
North Star Asset Management Inc87,602$10.9M0.46%−2,191−2.4%Reduced
Royce & Associates LP89,522$11.1M0.11%+89,522New
Macquarie Group Ltd90,246$11.2M0.01%−819,753−90.1%Reduced
Walleye Capital LLC91,600$11.4M0.11%+11,124+13.8%Added
Twinbeech Capital LP94,388$11.7M0.27%+94,388New
Comerica Bank99,540$12.4M0.05%−260−0.3%Reduced
Swiss National Bank101,900$12.7M0.01%−1,300−1.3%Reduced
Loomis Sayles & Co L P104,846$13.0M0.02%+104,846New
Envestnet Asset Management Inc105,876$13.2M0.00%−379−0.4%Reduced
Avidity Partners Management LP106,500$13.2M2.66%+106,500New
WCM Investment Management, LLC109,864$13.6M0.03%+6,872+6.7%Added
Voya Investment Management LLC109,889$13.7M0.01%+6,237+6.0%Added
Goldman Sachs Group Inc111,544$13.9M0.00%−30,450−21.4%Reduced
RMB Capital Management, LLC112,407$14.0M0.27%+1,199+1.1%Added
Hawk Ridge Capital Management LP115,400$14.4M0.60%+115,400New
Principal Financial Group Inc118,609$14.8M0.01%−68,106−36.5%Reduced
Nuveen, LLC133,822$16.6M0.00%−145,465−52.1%Reduced
Public Employees Retirement Association of Colorado134,669$16.8M0.06%00.0%Unchanged
Granahan Investment Management Inc135,046$16.8M0.68%+33,849+33.4%Added
Primecap Management Co138,278$17.2M0.01%+107,420+348.1%Added
Rhumbline Advisers142,113$17.7M0.02%−4,018−2.7%Reduced
Wellington Management Group LLP143,505$17.8M0.00%+143,505New
Braidwell LP144,556$18.0M0.61%+62,900+77.0%Added
NZS Capital, LLC145,294$18.1M0.61%+13,372+10.1%Added
Segall Bryant & Hamill, LLC148,599$18.5M0.26%+3,203+2.2%Added
Ensign Peak Advisors, Inc149,041$18.5M0.03%−8,638−5.5%Reduced
Congress Asset Management Co152,450$19.0M0.13%+23,231+18.0%Added
Balyasny Asset Management LLC156,402$19.5M0.04%+106,252+211.9%Added
Perceptive Advisors LLC166,000$20.6M0.77%+36,199+27.9%Added
Ranger Investment Management, L.P.167,920$20.9M1.46%−54,795−24.6%Reduced
Schroder Investment Management Group206,397$25.7M0.02%+206,397New
Royal Bank of Canada206,587$25.7M0.01%+93,880+83.3%Added
Jane Street Group, LLC209,080$26.0M0.04%+54,376+35.1%Added
Artisan Partners Limited Partnership220,527$27.4M0.04%−183,123−45.4%Reduced
SEI Investments Co228,475$28.4M0.03%−22,243−8.9%Reduced
TimesSquare Capital Management, LLC240,231$29.9M0.43%+4,244+1.8%Added
12 West Capital Management LP241,233$30.0M3.17%00.0%Unchanged
Norges Bank249,167$31.0M0.00%+63,962+34.5%Added
Bessemer Group Inc250,529$31.2M0.05%−2,485−1.0%Reduced
American Century Companies Inc251,862$31.3M0.02%−2,253−0.9%Reduced
Artemis Investment Management LLP254,871$31.7M0.41%−68,358−21.1%Reduced
UBS Asset Management Americas Inc258,571$32.2M0.01%+6,074+2.4%Added
First Trust Advisors LP261,583$32.5M0.03%+9,473+3.8%Added