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RGEN

RGEN

Repligen CorporationHealthcare

Institutional holders
574
As of Q2 2026
Total 13F value
$11.1B
Sum of disclosed positions
New positions
147
This quarter
Sold positions
86
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
BlackRock, Inc.

Blackrock, Inc.

$941.5M26.78M0.01%+11.5%
FMR LLC

Fmr Llc

$532.5M14.75M0.02%-38.7%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$405.4M6.55M0.01%+7.5%
UNITED CAPITAL FINANCIAL ADVISORS, LLC

United Capital Financial Advisers, Llc

$380.8M2.79M2.10%+0.6%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$378.4M4.74M0.01%+2.3%
STATE STREET CORP

State Street Corporation

$314.3M19.22M0.01%+7.5%
MAVERICK CAPITAL LTD

Maverick Capital

$270.8M1.98M2.39%+30.7%
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$241M1.84M0.02%+22.4%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$226.9M2.66M0.01%+3.9%
MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Massachusetts Financial Services Co /Ma/

$220.6M1.62M0.06%+15.7%
AMERIPRISE FINANCIAL INC

Ameriprise Financial Inc

$218.4M1.73M0.03%Exited
WASATCH ADVISORS LP

Wasatch Advisors Inc

$217M1.59M1.42%+27.9%
Invesco Ltd.

Invesco Ltd.

$201.6M1.97M0.01%+8.9%
T. Rowe Price Investment Management, Inc.

T. Rowe Price Investment Management, Inc.

$192.6M1.41M0.13%+3.3%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$187.8M3.69M0.02%+14.6%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$185.6M6.08M0.01%+74.9%
FRANKLIN RESOURCES INC

Franklin Resources Inc

$176.8M54.11M0.03%+12.8%
Holocene Advisors, LP

Holocene Advisors, Lp

$176.3M1.29M0.40%+82.3%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$176.2M2.53M0.01%+8.3%
RTW INVESTMENTS, LP

Rtw Investments, Lp

$169.3M1.24M1.45%+2.9%
CONGRESS ASSET MANAGEMENT CO

Congress Asset Management Co /Ma

$138.1M1.01M0.85%+26.9%
Conestoga Capital Advisors, LLC

Conestoga Capital Advisors, Llc

$133.8M981.0K2.91%-10.6%
Stephens Investment Management Group LLC

Stephens Investment Management Group Llc

$127.9M937.1K1.37%+24.0%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$126.8M9.53M0.01%+2426.3%
CITADEL ADVISORS LLC

Citadel Advisors

$121.2M1.63M0.00%+180.4%
UBS Group AG

Ubs Group Ag

$112.3M974.4K0.01%-18.6%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

William Blair Investment Management, Llc

$107.6M788.6K0.32%New Position
BAMCO INC /NY/

Bamco Inc /Ny/

$102.1M748.5K0.15%+36.5%
FRED ALGER MANAGEMENT, LLC

Fred Alger Management, Llc

$100.1M733.7K0.33%+68.8%
DeepCurrents Investment Group LLC

Deepcurrents Investment Group Llc

$96.8M94.44M2.22%Unchanged
MORGAN STANLEY

Morgan Stanley

$96.6M1.86M0.00%Unchanged
ALLIANCEBERNSTEIN L.P.

Alliancebernstein L.P.

$95M866.8K0.03%-1.2%
SCHRODER INVESTMENT MANAGEMENT GROUP

Schroder Investment Management Group

$95M696.2K0.07%+33.9%
FIRST TRUST ADVISORS LP

First Trust Advisors Lp

$91.2M855.5K0.05%+12.6%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$90.2M1.64M0.01%-8.9%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$90.2M1.64M0.01%New Position
GENEVA CAPITAL MANAGEMENT LLC

Geneva Capital Management Llc

$89.5M656.1K1.44%-5.4%
NORGES BANK

Norges Bank

$78.5M575.2K0.01%New Position
Aequim Alternative Investments LP

Aequim Alternative Investments Lp

$77.1M75.00M1.20%-7.8%
VOYA INVESTMENT MANAGEMENT LLC

Voya Investment Management Llc

$75.4M570.9K0.04%New Position
NORTHERN TRUST CORP

Northern Trust Corp

$74.9M1.12M0.01%-0.1%
JPMORGAN CHASE & CO

Jpmorgan Chase

$72.9M12.61M0.00%New Position
BANK OF AMERICA CORP /DE/

Bank Of America

$64.4M720.9K0.00%Exited
TimesSquare Capital Management, LLC

Timessquare Capital Management, Llc

$61M447.0K0.90%-2.0%
THRIVENT FINANCIAL FOR LUTHERANS

Thrivent Financial For Lutherans

$60.3M471.3K0.06%-1.0%
Jupiter Topco LLC

Jupiter Topco Llc

$55.9M429.6K0.02%New Position
SEI INVESTMENTS CO

Sei Investments Co

$54.9M562.2K0.04%-22.9%
Vestal Point Capital, LP

Vestal Point Capital, Lp

$54.6M400.0K1.28%-56.8%
Impax Asset Management Group plc

Impax Asset Management Group Plc

$54.1M396.5K0.35%-9.6%
BALYASNY ASSET MANAGEMENT L.P.

Balyasny Asset Management Llc

$53.5M590.4K0.06%-60.6%

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