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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, Q4 2023

Institutional positions in Repligen Corp as of Dec 31, 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
467
+33 vs. Q3 2023
Shares held
58.1M
+1.02M (+1.8%) vs. Q3 2023
Total value
$10.4B
+$1.37B (+15.1%) vs. Q3 2023
New holders
77
154 more added
Sold out
44
160 more reduced

6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 467 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 heldQ4 2023: $10.4B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Repligen Corp; share changes are against Q3 2023.

Institutions holding RGEN in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Lord, Abbett & Co. LLC131,100$23.6M0.08%+13,462+11.4%Added
WCM Investment Management, LLC129,954$24.1M0.07%+5,248+4.2%Added
Deutsche Bank AG155,516$28.0M0.01%+47,575+44.1%Added
Rhumbline Advisers157,087$28.2M0.03%−3,051−1.9%Reduced
JPMorgan Chase & Co161,004$28.9M0.00%−20,989−11.5%Reduced
Legal & General Group Plc163,248$29.4M0.01%−32,724−16.7%Reduced
Swiss National Bank165,600$29.8M0.02%−4,500−2.6%Reduced
Ranger Investment Management, L.P.173,817$31.3M1.89%+733+0.4%Added
Thrivent Financial for Lutherans181,596$32.7M0.07%−9,998−5.2%Reduced
TimesSquare Capital Management, LLC205,883$37.0M0.54%+78,591+61.7%Added
Palisade Capital Management LLC228,650$41.1M1.09%−20,733−8.3%Reduced
American Capital Management Inc232,552$41.8M1.43%+4,253+1.9%Added
SEI Investments Co258,941$46.6M0.07%+7,064+2.8%Added
Principal Financial Group Inc262,708$47.2M0.03%+70,033+36.3%Added
UBS Asset Management Americas Inc263,059$47.3M0.02%+15,614+6.3%Added
Goldman Sachs Group Inc263,474$47.4M0.01%−36,271−12.1%Reduced
Norges Bank268,121$48.2M0.01%+1,246+0.5%Added
Allspring Global Investments Holdings, LLC275,933$49.6M0.08%+14,693+5.6%Added
Eagle Asset Management Inc280,056$50.4M0.27%−59,933−17.6%Reduced
Citadel Advisors LLC280,478$50.4M0.05%−117,069−29.4%Reduced
Franklin Resources Inc284,062$51.1M0.02%−249,685−46.8%Reduced
Westfield Capital Management Co LP294,222$52.9M0.31%+49,727+20.3%Added
Dimensional Fund Advisors LP301,968$54.3M0.02%+16,430+5.8%Added
Holocene Advisors, LP304,914$54.8M0.21%+304,914New
Marshall Wace, LLP320,777$57.7M0.11%−13,502−4.0%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.330,848$59.5M0.17%−14,538−4.2%Reduced
Bessemer Group Inc332,225$59.7M0.12%+20,331+6.5%Added
Charles Schwab Investment Management Inc342,452$61.6M0.02%+15,785+4.8%Added
Amundi367,152$63.6M0.03%+367+0.1%Added
American Century Companies Inc368,046$66.2M0.05%+150,146+68.9%Added
12 West Capital Management LP368,245$66.2M6.25%−45,972−11.1%Reduced
Federated Hermes, Inc.396,568$71.3M0.18%−49,325−11.1%Reduced
T. Rowe Price Investment Management, Inc.403,362$72.5M0.05%+120,080+42.4%Added
Bank of America Corp415,921$74.8M0.01%+1,165+0.3%Added
New York State Common Retirement Fund425,412$76.5M0.11%−17,676−4.0%Reduced
Fred Alger Management, LLC428,484$77.0M0.42%−56,238−11.6%Reduced
Bamco Inc445,758$80.1M0.21%−13,026−2.8%Reduced
Northern Trust Corp447,438$80.4M0.01%−24,481−5.2%Reduced
Riverbridge Partners LLC450,939$81.1M1.01%−8,822−1.9%Reduced
Baird Financial Group, Inc.470,691$84.6M0.19%+105,662+28.9%Added
DF Dent & Co Inc486,353$87.4M1.16%+104,860+27.5%Added
Stephens Investment Management Group LLC486,798$87.5M1.28%−15,300−3.0%Reduced
Morgan Stanley541,032$97.3M0.01%+55,632+11.5%Added
Nuveen Asset Management, LLC541,117$97.3M0.03%+166,998+44.6%Added
Parnassus Investments550,124$98.9M0.22%00.0%Unchanged
Voya Investment Management LLC584,208$105.0M0.11%+484,494+485.9%Added
Point72 Asset Management, L.P.596,895$107.3M0.32%+596,895New
Conestoga Capital Advisors, LLC709,738$127.6M1.91%+2,590+0.4%Added
Harding Loevner LP716,299$129.0M0.72%−9,109−1.3%Reduced
Alliancebernstein L.P.777,025$139.7M0.05%−8,082−1.0%Reduced
Invesco Ltd.833,144$149.8M0.04%+126,473+17.9%Added
Geode Capital Management, LLC882,977$158.5M0.02%+30,779+3.6%Added
William Blair Investment Management, LLC905,760$162.9M0.47%−41,133−4.3%Reduced
Impax Asset Management Group plc912,821$163.2M0.66%−59,848−6.2%Reduced
Champlain Investment Partners, LLC926,440$166.6M0.99%+71,250+8.3%Added
Ameriprise Financial Inc984,788$177.1M0.05%−168,417−14.6%Reduced
Wellington Management Group LLP1,101,497$198.0M0.04%−295,113−21.1%Reduced
Bank of New York Mellon Corp1,150,665$206.9M0.04%−44,964−3.8%Reduced
Sands Capital Management, LLC1,495,337$268.9M0.82%−75,026−4.8%Reduced
Artisan Partners Limited Partnership1,522,743$273.8M0.43%−34,130−2.2%Reduced
Brown Capital Management LLC1,525,064$274.2M4.11%+83,416+5.8%Added
Macquarie Group Ltd1,568,792$282.1M0.33%+306,748+24.3%Added
State Street Corp1,703,618$306.3M0.01%+49,396+3.0%Added
FMR LLC1,882,516$338.5M0.03%−341,245−15.3%Reduced
Price T Rowe Associates Inc4,010,255$721.0M0.10%+208,413+5.5%Added
Vanguard Group Inc5,078,294$913.1M0.02%+33,404+0.7%Added
BlackRock Inc.7,859,645$1.41B0.04%−26,511−0.3%Reduced
Perpetual Ltd0$00.00%−558,877−100.0%Sold out
Atika Capital Management LLC0$00.00%−92,744−100.0%Sold out
Tenere Capital LLC0$00.00%−36,500−100.0%Sold out
Castleark Management LLC0$00.00%−25,360−100.0%Sold out
Ledyard National Bank0$00.00%−20,933−100.0%Sold out
Ratan Capital Management LP0$00.00%−17,000−100.0%Sold out
Twin Tree Management, LP0$00.00%−14,714−100.0%Sold out
Pura Vida Investments, LLC0$00.00%−13,000−100.0%Sold out
IMA Wealth, Inc.0$00.00%−9,253−100.0%Sold out
Bright Rock Capital Management, LLC0$00.00%−9,000−100.0%Sold out
Covea Finance0$00.00%−8,300−100.0%Sold out
Schroder Investment Management Group0$00.00%−7,117−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−6,830−100.0%Sold out
Atria Investments LLC0$00.00%−6,581−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−5,773−100.0%Sold out
XTX Topco Ltd0$00.00%−5,515−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−5,123−100.0%Sold out
Group One Trading, L.P.0$00.00%−4,408−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−4,200−100.0%Sold out
Brighton Jones LLC0$00.00%−2,889−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−2,784−100.0%Sold out
Keeler Thomas Management LLC0$00.00%−2,690−100.0%Sold out
Simplex Trading, LLC0$00.00%−2,433−100.0%Sold out
Wellington Shields Capital Management, LLC0$00.00%−2,300−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−1,805−100.0%Sold out
Brown Advisory Inc0$00.00%−1,562−100.0%Sold out
Lloyd Advisory Services, LLC.0$00.00%−1,393−100.0%Sold out
WealthPLAN Partners, LLC0$00.00%−1,320−100.0%Sold out
Banque Cantonale Vaudoise0$00.00%−1,300−100.0%Sold out
Operose Advisors LLC0$00.00%−620−100.0%Sold out
Headlands Technologies LLC0$00.00%−474−100.0%Sold out
Baker Avenue Asset Management, LP0$00.00%−387−100.0%Sold out
Milestone Investment Advisors LLC0$00.00%−382−100.0%Sold out