13F

Stock

Repligen Corp

RGEN · held by 489 managers

Reported value

$7.44B

Holders

489

+66 new · −100 exited

Holders’ est. mark

−$1.62B

Price effect on 218 books still in the name

Largest holder

$715.6M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.15.7M$715.6M$53MCut−$390.5M
Fidelity11M$348M−$131.4MCut−$130.8M
UNITED CAPITAL FINANCIAL ADVISORS, LLC2.77M$326.8M−$127.6MCut−$127.2M
VANGUARD CAPITAL MANAGEMENT LLC2.4M$282.4MHeld
VANGUARD PORTFOLIO MANAGEMENT LLC2.31M$271.6MHeld
State Street14.2M$221.5M−$76.2MCut−$73.7M
FRANKLIN RESOURCES INC54.4M$192.5M−$46.6MCut−$46.3M
Bank of New York Mellon Corp1.78M$180.7M−$58.9MCut−$39.9M
MAVERICK CAPITAL LTD1.52M$178.9MNew
MASSACHUSETTS FINANCIAL SERVICES CO /MA/1.4M$164.7M−$56MCut−$34.5M
Invesco Ltd.1.28M$150.6M−$57.8MCut−$55.3M
WASATCH ADVISORS LP1.24M$146.5MNew
RTW INVESTMENTS, LP1.21M$142.1M−$49MCut−$32.3M
ALLIANCEBERNSTEIN L.P.831.8K$136.3M$0Cut−$26.7M
Citadel1.1M$129.5M−$50.6MCut−$99M
Conestoga Capital Advisors, LLC1.1M$129.3M−$48.7MCut−$44M
GEODE CAPITAL MANAGEMENT, LLC1.06M$125.4M−$47.4MCut−$43.3M
AMERIPRISE FINANCIAL INC13.4M$121.2M−$76.5MAdded$40.2M
Vestal Point Capital, LP925K$109M−$3.82MAdded$95.4M
BRAIDWELL LP101M$104.3M−$19.9MCut−$20M
DIMENSIONAL FUND ADVISORS LP854.7K$100.7M−$37.1MCut−$31.1M
CONGRESS ASSET MANAGEMENT CO797.9K$94M−$34.4MCut−$28.3M
DeepCurrents Investment Group LLC94.4M$91.9M−$5.18MAdded$46.3M
Stephens Investment Management Group LLC755.6K$89M−$30.3MCut−$18.7M
Holocene Advisors, LP708.9K$83.5M−$32.6MCut−$74M
Champlain Investment Partners, LLC693.9K$81.7M−$31.9MCut−$82.8M
GENEVA CAPITAL MANAGEMENT LLC693.7K$81.7M−$25.9MCut−$10.5M
MORGAN STANLEY955.8K$80.8M−$23.4MCut−$13M
Aequim Alternative Investments LP81.3M$79.5M−$9.8MCut−$9.8M
UBS Group AG670.3K$79M−$16MAdded$21.9M
GOLDMAN SACHS GROUP INC651.3K$76.7M$58.4MAdded$26.7M
FIRST TRUST ADVISORS LP630.1K$74.2M−$13MAdded$27.9M
VOYA INVESTMENT MANAGEMENT LLC622.9K$73.4M$72.1MCut−$101.6M
Point72 Asset Management, L.P.5.57M$72M−$151.9MCut−$92.9M
BAMCO INC /NY/548.3K$64.6M−$25.1MCut−$24.7M
SCHRODER INVESTMENT MANAGEMENT GROUP520.1K$61.3M−$20.4MCut−$11.5M
TimesSquare Capital Management, LLC456.1K$53.7M−$20.1MCut−$17.7M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC453K$53.4M−$19.8MCut−$17.2M
NORTHERN TRUST CORP444.7K$52.4M−$20.5MCut−$20.7M
Impax Asset Management Group plc438.5K$51.7M−$19MCut−$16.1M
FRED ALGER MANAGEMENT, LLC434.8K$51.2M−$20MCut−$98.1M
Artemis Investment Management LLP421.8K$49.7M−$18.9MCut−$17.5M
Blue Whale Capital LLP404.2K$47.6M−$14.2MCut−$2.92M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.2.88M$46.8M$46.8MAdded$46.8M
BANK OF AMERICA CORP /DE/1.41M$45.6M−$14.6MCut−$20.8M
DF DENT & CO INC365.1K$43M−$16.8MCut−$38.2M
AMERICAN CAPITAL MANAGEMENT INC357.7K$42.1M−$15.4MCut−$12.8M
VANGUARD FIDUCIARY TRUST CO330.8K$39MHeld
Allspring Global Investments Holdings, LLC280.5K$33.2M−$12.9MCut−$18M
PERCEPTIVE ADVISORS LLC280.5K$33.1M−$12.9MCut−$18.7M
BNP PARIBAS FINANCIAL MARKETS12.2M$32.6M$7.06MAdded$7.34M
SEI INVESTMENTS CO272.1K$32.1M−$8.38MAdded$2.24M
RIVERBRIDGE PARTNERS LLC258.5K$30.5M−$11.9MCut−$20.9M
LMR Partners LLP253.1K$29.8MNew
PALISADE CAPITAL MANAGEMENT, LP240.6K$28.3M$15.4MCut−$10.2M
Daiwa Securities Group Inc.239.9K$28.3M$15.3MAdded$28.2M
AMERICAN CENTURY COMPANIES INC235.4K$27.7M−$10.8MCut−$13.3M
PRIMECAP MANAGEMENT CO/CA/235.1K$27.7M−$8.59MCut−$2.89M
NZS Capital, LLC203.2K$23.9M−$9.15MCut−$8.63M
BARCLAYS PLC409K$23.1M−$16.4MCut−$3.02M
12 West Capital Management LP191.2K$22.5M−$8.8MCut−$17M
Artisan Partners Limited Partnership190.1K$22.4M−$8.75MCut−$9.34M
Wellesley Asset Management24.5M$22.1M−$4.75MCut−$4.43M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.181.4K$21.4M−$8.35MCut−$12.2M
NEW YORK STATE COMMON RETIREMENT FUND176.3K$20.8M$18MCut−$9.14M
ADVENT CAPITAL MANAGEMENT /DE/20.8M$20.4M−$2.45MCut−$6.46M
JPMORGAN CHASE & CO6.36M$20.3M−$30.4MCut−$25.6M
Baird Financial Group, Inc.171.6K$20.2M−$7.9MCut−$13.5M
BROWN CAPITAL MANAGEMENT LLC170K$20M−$7.83MCut−$24.9M
RAYMOND JAMES FINANCIAL INC185.9K$19.4M−$8.46MCut−$8.46M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC163.7K$19.3M−$7.54MCut−$7.64M
Ranger Investment Management, L.P.161.1K$19M−$7.42MCut−$7.63M
FIFTH THIRD BANCORP168.1K$19M−$192KAdded$18.4M
PRINCIPAL FINANCIAL GROUP INC159.7K$18.8M−$7.35MCut−$13.7M
SEGALL BRYANT & HAMILL, LLC155K$18.3M−$6.77MCut−$5.82M
LOOMIS SAYLES & CO L P152.6K$18M−$6.9MCut−$6.56M
ROYAL BANK OF CANADA323.9K$17.8M−$6.21MCut−$5.85M
RHUMBLINE ADVISERS136.3K$16.1M−$6.17MCut−$5.91M
ENVESTNET ASSET MANAGEMENT INC128K$15.1M−$4.66MCut−$1.49M
Balyasny Asset Management L.P.125.5K$14.8M−$5.3MCut−$4.07M
Calamos Advisors LLC15.2M$14.8M−$2.45MCut−$2.23M
JENNISON ASSOCIATES LLC121.2K$14.3M−$5.58MCut−$5.97M
Eversept Partners, LP120.8K$14.2MNew
Curi Capital, LLC118.7K$14M−$5.43MCut−$5.34M
ROYCE & ASSOCIATES LP115.9K$13.7M−$5.34MCut−$10.4M
Swiss National Bank105.8K$12.5M−$4.85MCut−$4.81M
Nuveen, LLC105K$12.4M−$4.83MCut−$19.2M
VICTORY CAPITAL MANAGEMENT INC99.7K$11.7M−$4.59MCut−$6.12M
SHENKMAN CAPITAL MANAGEMENT INC11.4M$11.3M−$1.25MCut−$10.1K
Hudson Bay Capital Management LP92.5K$10.9M−$920.8KAdded$7.62M
OSTERWEIS CAPITAL MANAGEMENT INC92.2K$10.9M−$2.52MAdded$1.91M
Granahan Investment Management, LLC87K$10.2M−$3.31MCut−$1.55M
OSAIC HOLDINGS, INC.86.2K$10.2M−$3.97MCut−$4.59M
SILVERCREST ASSET MANAGEMENT GROUP LLC85.1K$10M−$143.9KAdded$9.52M
NORTH STAR ASSET MANAGEMENT INC84K$9.89M−$3.87MCut−$4.02M
Avidity Partners Management LP77.8K$9.17M−$2.32MAdded$924.2K
CITIGROUP INC4.99M$9.1M−$11.8MCut−$7.21M
Ensign Peak Advisors, Inc76K$8.96M−$3.5MCut−$7.63M
OAKTREE CAPITAL MANAGEMENT LP9M$8.79M−$1.08MCut−$2M
Legal & General Group Plc70.9K$8.35M−$3.27MCut−$4.56M
Aberdeen Group plc70.5K$8.31M−$2.5MCut−$596.8K
AGF MANAGEMENT LTD1.29M$8.28M−$5.18MCut−$12M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main7.81M$8.28M−$319.4KCut−$313.2K
KORNITZER CAPITAL MANAGEMENT INC /KS70.1K$8.26M−$3.23MCut−$5.47M
TENOR CAPITAL MANAGEMENT Co., L.P.8.09M$7.93M−$295.8KAdded$5.19M
California Public Employees Retirement System66.8K$7.87M−$3.07MCut−$3.62M
Retirement Systems of Alabama64.9K$7.64M−$2.92MCut−$2.76M
Lombard Odier Asset Management (Europe) Ltd7.54M$7.35M−$767.6KAdded$533.9K
Fort Baker Capital Management LP7.5M$7.31MNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM61.9K$7.29M−$2.33MCut−$1.01M
STATE OF WISCONSIN INVESTMENT BOARD3.03M$6.88M−$2MCut−$2M
Russell Investments Group, Ltd.58.2K$6.86M−$2.68MCut−$2.79M
TD Asset Management Inc57.6K$6.79M−$2.57MCut−$2.35M
Cornerstone Advisors, LLC56.7K$6.68M−$2.61MCut−$2.61M
STRS OHIO54.8K$6.45M−$2.31MCut−$1.78M
Opti Capital Management, LP6.58M$6.45M−$262.5KAdded$4.05M
Roubaix Capital, LLC54.6K$6.43MNew
KELLY LAWRENCE W & ASSOCIATES INC/CA54.5K$6.42M−$1.89MCut−$317K
Pier Capital, LLC53.1K$6.26M−$2.45MCut−$2.61M
SSI INVESTMENT MANAGEMENT LLC6.44M$6.26M−$628.1KAdded$562.6K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO52.8K$6.22M−$2.08MCut−$1.18M
MANUFACTURERS LIFE INSURANCE COMPANY, THE49.9K$5.88M−$2.34MCut−$3.53M
ABSOLUTE INVESTMENT ADVISERS, LLC6M$5.84M−$742.8KCut−$742.8K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM49K$5.77M−$2.26MCut−$2.3M
STEPHENS INC /AR/48.4K$5.7M−$2.2MCut−$2.03M
VANGUARD ASSET MANAGEMENT, Ltd48.4K$5.7MHeld
WELLS FARGO & COMPANY/MN1.54M$5.69M−$5.79MCut−$302.2K
Campbell & CO Investment Adviser LLC46.7K$5.5MNew
Amundi45K$5.3M−$1.94MCut−$1.59M
Slow Capital, Inc.43.5K$5.13M−$1.92MCut−$1.69M
Generate Investment Management Ltd41.5K$4.89MNew
ExodusPoint Capital Management, LP40.2K$4.74MNew
Sone Capital Management, LLC39.3K$4.64M−$1.29MAdded$27.6K
SUSQUEHANNA INTERNATIONAL GROUP, LLP39.2K$4.62M−$135.3KAdded$4.13M
LPL Financial LLC35.8K$4.21M−$1.65MCut−$1.8M
OPPENHEIMER ASSET MANAGEMENT INC.35.1K$4.14M−$825.3KAdded$1.2M
JANE STREET GROUP, LLC35K$4.12M−$1.61MCut−$1.91M
EFG International AG33.3K$3.92M−$1.53MCut−$1.86M
READYSTATE ASSET MANAGEMENT LP4M$3.91MNew
Waverly Advisors, LLC29.7K$3.5M−$1.37MCut−$1.54M
STIFEL FINANCIAL CORP29.5K$3.48M−$966.4KAdded$40.8K
THORNBURG INVESTMENT MANAGEMENT INC29.4K$3.46M−$1.35MCut−$4.15M
Gotham Asset Management, LLC28.7K$3.39M−$1.32MCut−$4.89M
E. Ohman J:or Asset Management AB28.6K$3.37M−$1.32MCut−$2.15M
Covea Finance28K$3.3M−$1.29MCut−$1.29M
Caption Management, LLC27.5K$3.24MNew
NEUBERGER BERMAN GROUP LLC27.4K$3.22M−$1.26MCut−$3.72M
Taproot Management LP27.1K$3.2M−$1.25MCut−$2.09M
XTX Topco Ltd26.5K$3.13M−$237KAdded$2.28M
Zurcher Kantonalbank (Zurich Cantonalbank)626.4K$3.11M−$533.1KCut−$511.8K
MetLife Investment Management, LLC26.3K$3.1M−$1.2MCut−$1.19M
Man Group plc1.85M$3.1M$985.3KAdded$1.25M
WEITZ INVESTMENT MANAGEMENT, INC.25.5K$3MNew
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC24.9K$2.93M−$1.15MCut−$1.43M
JONES FINANCIAL COMPANIES LLLP26.1K$2.88M−$150.6KAdded$2.42M
JANUS HENDERSON GROUP PLC24.3K$2.87M−$1.12MCut−$1.12M
BANK OF MONTREAL /CAN/23.7K$2.79M−$849.9KCut−$236.4K
State of Tennessee, Department of Treasury23.2K$2.73M−$730.6KCut−$730.6K
MILLENNIUM MANAGEMENT LLC22.5K$2.65M−$1.03MCut−$104M
Police & Firemen's Retirement System of New Jersey22.2K$2.62M−$1.02MCut−$1.02M
GROUPAMA ASSET MANAGMENT1.81M$2.62M−$899.7KAdded$405.3K
BANK OF NOVA SCOTIA22K$2.59M−$1.01MCut−$4.69M
Vanguard Global Advisers, LLC21.6K$2.55MHeld
Delta Investment Management, LLC21.2K$2.49M−$974.4KCut−$1.36M
Krilogy Financial LLC19.6K$2.49M−$389.9KAdded$728.6K
Pathstone Holdings, LLC21K$2.48M−$968.9KCut−$1.5M
Jefferies Financial Group Inc.2.47M$2.42M−$1.1MAdded$528.7K
TORONTO DOMINION BANK2.48M$2.38MNew
RICE HALL JAMES & ASSOCIATES, LLC20.2K$2.37M−$927.8KCut−$992.1K
HSBC HOLDINGS PLC19.8K$2.31M−$98.8KAdded$1.97M
BOOTHBAY FUND MANAGEMENT, LLC19.2K$2.26MNew
State of New Jersey Common Pension Fund D19.1K$2.25M−$867.2KCut−$835.1K
JOHNSON INVESTMENT COUNSEL INC19K$2.24M−$851.1KCut−$793.2K
US BANCORP \DE\18.9K$2.22M−$654KCut−$104.3K
Ameritas Investment Partners, Inc.18.5K$2.18M−$677.1KCut−$230.5K
Cinctive Capital Management LP18.3K$2.16M−$351.7KAdded$908.5K
COMMONWEALTH EQUITY SERVICES, LLC18.2K$2.14M−$282.8KAdded$1.14M
B. Metzler seel. Sohn & Co. AG17.3K$2.03M−$367.1KAdded$726.3K
DEUTSCHE BANK AG\654.6K$1.99M−$378.4KCut−$374K
INTECH INVESTMENT MANAGEMENT LLC16.7K$1.96M−$166.9KAdded$1.37M
Legato Capital Management LLC16.5K$1.94M−$759.7KCut−$1.36M
Universal- Beteiligungs- und Servicegesellschaft mbH611K$1.91M−$2.29MCut−$2.37M
Louisiana State Employees Retirement System15.3K$1.8M−$672.2KCut−$589.7K
ARIZONA STATE RETIREMENT SYSTEM14.7K$1.73M−$676.2KCut−$704.9K
Mirae Asset Global Investments Co., Ltd.14.6K$1.72M−$670.6KCut−$750.2K
COMMERCE BANK14.1K$1.66M−$81.3KAdded$1.37M
TWINBEECH CAPITAL LP13.5K$1.59MNew
YOUSIF CAPITAL MANAGEMENT, LLC13.3K$1.57M−$606.7KCut−$751.6K
Vanguard Investments Australia, Ltd.13.3K$1.57MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS13.3K$1.56M−$609.6KCut−$607.6K
DIVERSIFY WEALTH MANAGEMENT, LLC13.6K$1.54M−$470.5KAdded$87.5K
STATE OF MICHIGAN RETIREMENT SYSTEM12.8K$1.5M−$577.9KCut−$554.4K
KLP KAPITALFORVALTNING AS11.9K$1.4M−$524.9KCut−$465.9K
Quantinno Capital Management LP11.9K$1.4M−$519.3KCut−$447.4K
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC11.9K$1.4M−$545.1KCut−$543.3K
Erste Asset Management GmbH12.5K$1.39M−$678KCut−$678K
WELLINGTON MANAGEMENT GROUP LLP1.41M$1.37M−$175.4KCut−$3.19M
Summit Trail Advisors, LLC11.5K$1.35M−$352.8KAdded$96.3K
WESTPAC BANKING CORP11.4K$1.34M−$525.3KCut−$670.2K
ALLSTATE CORP11.3K$1.34MNew
CAPTRUST FINANCIAL ADVISORS10.9K$1.29M−$431.3KCut−$248.2K
OREGON PUBLIC EMPLOYEES RETIREMENT FUND10.8K$1.28M−$485.3KCut−$450K
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/10.8K$1.27M−$497.2KCut−$807.7K
Gibbs Wealth Management10.7K$1.26M−$262.6KAdded$368.1K
DIVERSIFIED TRUST CO10.2K$1.2M−$467.4KCut−$988.6K
Cetera Investment Advisers26.4K$1.13M−$322.5KCut−$282.3K
IMC-Chicago, LLC9.01K$1.06MNew
Callan Family Office, LLC8.62K$1.02M−$385.6KCut−$356.4K
Icahn Capital8.88K$1.02M−$427.8KCut−$401.3K
Pictet Asset Management Holding SA8.45K$995.5K−$347.3KCut−$240.7K
Pinnacle Financial Partners, Inc.8.32K$980K−$383KCut−$424.1K
Glen Eagle Advisors, LLC8.29K$976.4K−$381.5KCut−$381.5K
GLENMEDE TRUST CO NA8.27K$974.1K−$345.2KCut−$254.5K
Envestnet Portfolio Solutions, Inc.8.23K$969.9K−$122KAdded$535.7K
Blueshift Asset Management, LLC7.35K$866.1KNew
PNC Financial Services Group, Inc.7.27K$856.7K−$205.5KAdded$125.2K
XPONANCE LLC7.09K$835.6K−$257.9KCut−$82.2K
LRT Capital Management, LLC6.92K$815K−$318.5KCut−$776K
Creative Planning6.79K$799.4K−$261.7KCut−$132K
NEW YORK LIFE INVESTMENT MANAGEMENT LLC6.63K$780.9K−$214.1KAdded$19K
FIRST MANHATTAN CO. LLC.6.55K$771.7K−$301.6KCut−$301.6K
CenterBook Partners LP6.38K$751.7KNew
Dana Investment Advisors, Inc.6.24K$735.4K−$242.8KCut−$128.8K
NICOLET BANKSHARES INC6.17K$729.9KNew
Atria Investments, Inc5.91K$696.7K−$232.6KCut−$131.2K
FOX RUN MANAGEMENT, L.L.C.5.99K$667.6KNew
Marex Group plc5.57K$656.5KNew
Portside Wealth Group, LLC5.56K$655.4K−$256.1KCut−$280.7K
MML INVESTORS SERVICES, LLC5.46K$643.1K−$251.3KCut−$368.1K
Vanguard Personalized Indexing Management, LLC5.08K$598.9K−$234KCut−$345.4K
Tidal Investments LLC5.06K$596.2K−$217.2KCut−$176.8K
Benin Management CORP5K$589.1K−$230.2KCut−$230.2K
PRICE T ROWE ASSOCIATES INC /MD/4.88M$574.7K−$211.7KCut−$178.9K
Advisors Asset Management, Inc.4.54K$535.4K−$195.7KCut−$161.2K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC4.49K$529.3K−$237.2KCut−$220.7K
MANGROVE PARTNERS IM, LLC4.39K$517.2KNew
WASHINGTON CAPITAL MANAGEMENT, INC4.38K$516.1K−$128.9KAdded$57.2K
FEDERATED HERMES, INC.4.21K$495.6K−$193.6KCut−$201.7K
D L CARLSON INVESTMENT GROUP INC4.18K$492.6K−$192.5KCut−$238.7K
Havemeyer Place LP4.13K$486.4KNew
BANQUE PICTET & CIE SA4.09K$481.5K−$188.2KCut−$2.45M
Verdence Capital Advisors LLC4.06K$478.6K−$175KCut−$144.4K
Crossmark Global Holdings, Inc.4.01K$472K−$177.7KCut−$160.3K
Granite Investment Partners, LLC4K$471.4K−$135.4KCut−$10.3K
Tower Research Capital LLC (TRC)3.87K$456.1K−$95.5KAdded$116.2K
Hemenway Trust Co LLC3.85K$453.6K−$177.3KCut−$177.3K
SECURIAN ASSET MANAGEMENT, INC3.84K$452.7K−$176.9KCut−$176.9K
Optimize Financial Inc3.69K$435.1KNew
Alliance Wealth Advisors, LLC /UT3.64K$428.4K−$167.4KCut−$359.8K
Bridgefront Capital, LLC3.41K$401.6KNew

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.