13F

Stock

Repligen Corp

RGEN · held by 527 managers

Reported value

$9.78B

Holders

527

+5 new · −2 exited

Holders’ est. mark

$103.2M

Price effect on 6 books still in the name

Largest holder

$1.11B

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.26.3M$1.11B—Held
Vanguard4.99M$818.3M—Held
Fidelity11M$478.8M—Held
UNITED CAPITAL FINANCIAL ADVISORS, LLC2.77M$454M—Held
State Street14.1M$295.2M—Held
FRANKLIN RESOURCES INC54.3M$238.9M—Held
Citadel1.39M$228.5M—Held
Bank of New York Mellon Corp1.59M$220.6M—Held
Invesco Ltd.1.26M$205.9M—Held
MASSACHUSETTS FINANCIAL SERVICES CO /MA/1.22M$199.2M—Held
VOYA INVESTMENT MANAGEMENT LLC82.1M$175M—Held
RTW INVESTMENTS, LP1.06M$174.3M—Held
Conestoga Capital Advisors, LLC1.06M$173.4M—Held
GEODE CAPITAL MANAGEMENT, LLC1.03M$168.8M—Held
Point72 Asset Management, L.P.1.01M$164.9M—Held
Champlain Investment Partners, LLC1M$164.5M—Held
ALLIANCEBERNSTEIN L.P.994.9K$163M—Held
Holocene Advisors, LP961K$157.5M—Held
FRED ALGER MANAGEMENT, LLC911.5K$149.4M—Held
DIMENSIONAL FUND ADVISORS LP804.4K$131.8M—Held
BRAIDWELL LP101.1M$124.2M—Held
CONGRESS ASSET MANAGEMENT CO746.3K$122.3M—Held
Stephens Investment Management Group LLC657.1K$107.7M—Held
MILLENNIUM MANAGEMENT LLC650.5K$106.6M—Held
MORGAN STANLEY833K$93.8M$72.2MAdded$26.9M
GENEVA CAPITAL MANAGEMENT LLC563K$92.2M—Held
Aequim Alternative Investments LP81.3M$89.3M—Held
BAMCO INC /NY/544.8K$89.3M—Held
MARSHALL WACE, LLP516.3K$84.6M—Held
DF DENT & CO INC495.6K$81.2M—Held
AMERIPRISE FINANCIAL INC494.2K$81M—Held
NORGES BANK462.1K$75.7M$6.78MAdded$52.2M
NORTHERN TRUST CORP446.1K$73.1M—Held
SCHRODER INVESTMENT MANAGEMENT GROUP443.9K$72.7M—Held
TimesSquare Capital Management, LLC435.7K$71.4M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC430.7K$70.6M—Held
Walleye Capital LLC417.1K$68.3M—Held
Impax Asset Management Group plc413.4K$67.7M—Held
Artemis Investment Management LLP410.4K$67.2M—Held
BANK OF AMERICA CORP /DE/1.55M$66.4M$17.9MAdded$13M
UBS Group AG348.4K$57.1M—Held
AMERICAN CAPITAL MANAGEMENT INC335.1K$54.9M—Held
Iron Triangle Partners LP320.5K$52.5M—Held
PERCEPTIVE ADVISORS LLC315.5K$51.7M—Held
RIVERBRIDGE PARTNERS LLC313.4K$51.3M—Held
Allspring Global Investments Holdings, LLC311.2K$51.1M—Held
Blue Whale Capital LLP308.5K$50.5M—Held
GOLDMAN SACHS GROUP INC1.77M$50M—Held
FIRST TRUST ADVISORS LP282.8K$46.3M—Held
JPMORGAN CHASE & CO4.87M$45.9M—Held
DeepCurrents Investment Group LLC41.5M$45.6M—Held
BROWN CAPITAL MANAGEMENT LLC274K$44.9M—Held
AMERICAN CENTURY COMPANIES INC250.3K$41M—Held
12 West Capital Management LP241.2K$39.5M—Held
PALISADE CAPITAL MANAGEMENT, LP717.2K$38.6M—Held
Baird Financial Group, Inc.205.6K$33.7M—Held
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.204.9K$33.6M—Held
NZS Capital, LLC198.8K$32.6M—Held
PRINCIPAL FINANCIAL GROUP INC198.2K$32.5M—Held
Artisan Partners Limited Partnership193.7K$31.7M—Held
Nuveen, LLC192.7K$31.6M—Held
PRIMECAP MANAGEMENT CO/CA/186.7K$30.6M—Held
NEW YORK STATE COMMON RETIREMENT FUND1.9M$29.9M—Held
SEI INVESTMENTS CO182K$29.8M—Held
ZAZOVE ASSOCIATES LLC26.3M$28.9M—Held
RAYMOND JAMES FINANCIAL INC185.9K$27.9M—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC164.4K$26.9M—Held
ADVENT CAPITAL MANAGEMENT /DE/24.4M$26.8M—Held
Ranger Investment Management, L.P.162.4K$26.6M—Held
Wellesley Asset Management24.1M$26.5M—Held
BARCLAYS PLC172.2K$26.1M$5.33MCut−$8.27M
BNP PARIBAS FINANCIAL MARKETS12.1M$25.2M—Held
MOORE CAPITAL MANAGEMENT, LP150K$24.6M—Held
LOOMIS SAYLES & CO L P149.8K$24.5M—Held
COMERICA BANK156.1K$24.4M—Held
SEGALL BRYANT & HAMILL, LLC147K$24.1M—Held
ROYCE & ASSOCIATES LP147K$24.1M—Held
ROYAL BANK OF CANADA317.3K$23.7M—Held
RHUMBLINE ADVISERS134.1K$22M—Held
AGF MANAGEMENT LTD1.94M$20.3M—Held
JENNISON ASSOCIATES LLC123.6K$20.3M—Held
Curi Capital, LLC117.9K$19.3M—Held
Balyasny Asset Management L.P.115.1K$18.9M—Held
VICTORY CAPITAL MANAGEMENT INC109.1K$17.9M—Held
Swiss National Bank105.4K$17.3M—Held
Calamos Advisors LLC14.9M$17M—Held
Ensign Peak Advisors, Inc101.2K$16.6M—Held
ENVESTNET ASSET MANAGEMENT INC101.1K$16.6M—Held
CITIGROUP INC2.45M$16.3M—Held
OSAIC HOLDINGS, INC.90K$14.7M—Held
NORTH STAR ASSET MANAGEMENT INC84.9K$13.9M—Held
KORNITZER CAPITAL MANAGEMENT INC /KS83.8K$13.7M—Held
Vestal Point Capital, LP83K$13.6M—Held
Legal & General Group Plc78.8K$12.9M—Held
Granahan Investment Management, LLC72K$11.8M—Held
California Public Employees Retirement System70.1K$11.5M—Held
SHENKMAN CAPITAL MANAGEMENT INC10.1M$11.3M—Held
OAKTREE CAPITAL MANAGEMENT LP9.83M$10.8M—Held
WCM INVESTMENT MANAGEMENT, LLC63.6K$10.6M—Held
Retirement Systems of Alabama63.5K$10.4M—Held
Russell Investments Group, Ltd.58.9K$9.65M—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE57.1K$9.41M—Held
Cornerstone Advisors, LLC56.7K$9.29M—Held
TD Asset Management Inc55.8K$9.14M—Held
OSTERWEIS CAPITAL MANAGEMENT INC54.6K$8.95M—Held
Aberdeen Group plc54.3K$8.9M—Held
STATE OF WISCONSIN INVESTMENT BOARD3.03M$8.88M—Held
Pier Capital, LLC54.1K$8.87M—Held
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main7.8M$8.59M—New
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM50.7K$8.3M—Held
Gotham Asset Management, LLC50.5K$8.28M—Held
Avidity Partners Management LP50.3K$8.24M—Held
STRS OHIO50.3K$8.24M—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM49.2K$8.07M—Held
STEPHENS INC /AR/47K$7.73M—Held
Nicholas Investment Partners, LP7.05M$7.7M—Held
THORNBURG INVESTMENT MANAGEMENT INC46.5K$7.62M—Held
Woodline Partners LP46.3K$7.58M—Held
STEADFAST CAPITAL MANAGEMENT LP45.3K$7.42M—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO45.2K$7.4M—Held
BANK OF NOVA SCOTIA44.5K$7.29M—Held
NEUBERGER BERMAN GROUP LLC42.4K$6.95M—Held
Amundi42K$6.89M—Held
Lombard Odier Asset Management (Europe) Ltd6.2M$6.82M—Held
Slow Capital, Inc.41.6K$6.82M—Held
KELLY LAWRENCE W & ASSOCIATES INC/CA41.1K$6.73M—Held
ABSOLUTE INVESTMENT ADVISERS, LLC6M$6.58M—Held
JANE STREET GROUP, LLC36.8K$6.03M—Held
LPL Financial LLC36.7K$6.02M—Held
WELLS FARGO & COMPANY/MN54.5K$6M—Held
EFG International AG35.3K$5.78M—Held
SSI INVESTMENT MANAGEMENT LLC5.21M$5.69M—Held
E. Ohman J:or Asset Management AB33.7K$5.52M—Held
Taproot Management LP32.3K$5.29M—Held
Waverly Advisors, LLC30.8K$5.05M—Held
Sone Capital Management, LLC28.1K$4.61M—Held
Covea Finance28K$4.59M—Held
WELLINGTON MANAGEMENT GROUP LLP4.16M$4.56M—Held
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC26.6K$4.36M—Held
MetLife Investment Management, LLC26.2K$4.29M—Held
Universal- Beteiligungs- und Servicegesellschaft mbH621.8K$4.28M—Held
Swedbank AB25.3K$4.15M—Held
JANUS HENDERSON GROUP PLC24.3K$3.99M—Held
Pathstone Holdings, LLC24.3K$3.98M—Held
Delta Investment Management, LLC23.5K$3.86M—Held
Police & Firemen's Retirement System of New Jersey22.2K$3.65M—Held
Zurcher Kantonalbank (Zurich Cantonalbank)622.1K$3.62M—Held
State of Tennessee, Department of Treasury23.2K$3.46M—Held
STIFEL FINANCIAL CORP21K$3.44M—Held
RICE HALL JAMES & ASSOCIATES, LLC20.5K$3.37M—Held
Legato Capital Management LLC20.2K$3.3M—Held
Hudson Bay Capital Management LP20K$3.28M$603.8KAdded$469.7K
ING GROEP NV19.8K$3.24M—Held
Lisanti Capital Growth, LLC19.5K$3.19M—Held
State of New Jersey Common Pension Fund D18.8K$3.09M—Held
JOHNSON INVESTMENT COUNSEL INC18.5K$3.03M—Held
BANK OF MONTREAL /CAN/18.5K$3.02M—Held
OPPENHEIMER ASSET MANAGEMENT INC.17.9K$2.94M—Held
BANQUE PICTET & CIE SA17.9K$2.93M—Held
Linden Advisors LP2.65M$2.91M—Held
TENOR CAPITAL MANAGEMENT Co., L.P.2.5M$2.75M—Held
STEMPOINT CAPITAL LP15.7K$2.57M—Held
Mirae Asset Global Investments Co., Ltd.15.1K$2.47M—Held
ARIZONA STATE RETIREMENT SYSTEM14.9K$2.44M—Held
Ameritas Investment Partners, Inc.14.7K$2.41M—Held
Opti Capital Management, LP2.18M$2.4M—Held
Louisiana State Employees Retirement System14.6K$2.39M—Held
DEUTSCHE BANK AG\653.2K$2.37M—Held
PRUDENTIAL FINANCIAL INC14.4K$2.36M—Held
US BANCORP \DE\14.2K$2.33M—Held
YOUSIF CAPITAL MANAGEMENT, LLC14.2K$2.32M—Held
GROUPAMA ASSET MANAGMENT907.4K$2.22M$370.1KAdded$1.61M
DIVERSIFIED TRUST CO13.3K$2.18M—Held
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS13.2K$2.17M—Held
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/12.7K$2.08M—Held
Erste Asset Management GmbH12.5K$2.07M—Held
STATE OF MICHIGAN RETIREMENT SYSTEM12.6K$2.06M—Held
WESTPAC BANKING CORP12.3K$2.01M—Held
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC11.8K$1.94M—Held
Jefferies Financial Group Inc.806.2K$1.89M—Held
Brevan Howard Capital Management LP11.4K$1.87M—Held
KLP KAPITALFORVALTNING AS11.4K$1.87M—Held
Quantinno Capital Management LP11.3K$1.85M—Held
Man Group plc1.69M$1.84M—Held
Krilogy Financial LLC10.8K$1.76M—Held
OREGON PUBLIC EMPLOYEES RETIREMENT FUND10.5K$1.73M—Held
Pacer Advisors, Inc.10.5K$1.72M—Held
LRT Capital Management, LLC9.71K$1.59M—Held
CAPTRUST FINANCIAL ADVISORS9.37K$1.53M—Held
TEACHER RETIREMENT SYSTEM OF TEXAS9.14K$1.5M—Held
DIVERSIFY WEALTH MANAGEMENT, LLC8.68K$1.45M—Held
Icahn Capital8.65K$1.42M—Held
Cetera Investment Advisers25.5K$1.41M—Held
Pinnacle Financial Partners, Inc.8.57K$1.4M—Held
DARK FOREST CAPITAL MANAGEMENT LP8.43K$1.38M—Held
TWO SIGMA INVESTMENTS, LP8.4K$1.38M—Held
Callan Family Office, LLC8.38K$1.37M—Held
Glen Eagle Advisors, LLC8.29K$1.36M—Held
B. Metzler seel. Sohn & Co. AG7.97K$1.31M—Held
Bridgewater7.87K$1.29M—Held
Summit Trail Advisors, LLC7.66K$1.26M—Held
Cinctive Capital Management LP7.64K$1.25M—Held
Pictet Asset Management Holding SA7.54K$1.24M—Held
GLENMEDE TRUST CO NA7.5K$1.23M—Held
FIRST MANHATTAN CO. LLC.6.55K$1.07M—Held
MML INVESTORS SERVICES, LLC6.17K$1.01M—Held
COMMONWEALTH EQUITY SERVICES, LLC6.14K$1.01M—Held
ALPINE WOODS CAPITAL INVESTORS, LLC6.14K$1.01M—Held
Vanguard Personalized Indexing Management, LLC5.76K$944.3K—Held
Portside Wealth Group, LLC5.71K$936.1K—Held
Creative Planning5.68K$931.4K—Held
XPONANCE LLC5.6K$917.8K—Held
Entropy Technologies, LP5.49K$900.1K—Held
Gibbs Wealth Management5.36K$894.2K—Held
Dana Investment Advisors, Inc.5.27K$864.2K—Held
Kensington Investment Counsel, LLC5.24K$858.8K—Held
TWO SIGMA SECURITIES, LLC5.23K$856.3K—Held
XTX Topco Ltd5.15K$843.6K—Held
Atria Investments, Inc5.05K$827.8K—Held
Benin Management CORP5K$819.3K—Held
Alliance Wealth Advisors, LLC /UT4.81K$788.2K—Held
Tidal Investments LLC4.72K$772.9K—Held
NEW YORK LIFE INVESTMENT MANAGEMENT LLC4.65K$761.9K—Held
PRICE T ROWE ASSOCIATES INC /MD/4.6M$753.6K—Held
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC4.35K$750K—Held
PNC Financial Services Group, Inc.4.46K$731.5K—Held
D L CARLSON INVESTMENT GROUP INC4.46K$731.3K—Held
FEDERATED HERMES, INC.4.25K$697.2K—Held
Advisors Asset Management, Inc.4.25K$696.6K—Held
Federation des caisses Desjardins du Quebec4.11K$674K—Held
NORDEN GROUP LLC4.11K$673.8K—Held
Graham Capital Management, L.P.3.91K$640.4K—Held
NICOLET ADVISORY SERVICES, LLC3.77K$634.9K—Held
Crossmark Global Holdings, Inc.3.86K$632.3K—Held
Hemenway Trust Co LLC3.85K$630.9K—Held
SECURIAN ASSET MANAGEMENT, INC3.84K$629.5K—Held
Verdence Capital Advisors LLC3.8K$623K—Held
FIFTH THIRD BANCORP3.77K$618.1K—Held
Qsemble Capital Management, LP3.73K$610.9K—Held
DNCA FINANCE550K$604.9K—Held
TRUIST FINANCIAL CORP3.67K$601.7K—Held
INTECH INVESTMENT MANAGEMENT LLC3.63K$594K—Held
China Universal Asset Management Co., Ltd.3.6K$589.9K—Held
HighTower Advisors, LLC3.44K$563K—Held
Corient Private Wealth LLC3.4K$558.4K—Held
Diversify Advisory Services, LLC3.44K$557.2K—Held
AZZAD ASSET MANAGEMENT INC /ADV3.31K$543.1K—Held
DRIVE WEALTH MANAGEMENT, LLC3.29K$539.4K—Held
SILVERCREST ASSET MANAGEMENT GROUP LLC3.13K$512.1K—Held
Allianz Asset Management GmbH3.09K$506.5K—Held

Who left

Positions as of Q4 2025. 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.