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

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.