Repligen Corp

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Repligen Corp
TickerRGEN
CIK #0000730272
CUSIP759916109
SectorLife Sciences - Biological Products, (No Disgnostic Substances)
Address41 Seyon Street Building 1, Suite 100, Waltham, MA 02453
Source [EDGAR]
CIK Filing 2011 - 2025
[0000730272] 10-K
[0000730272] 10-Q
[0000730272] 3
[0000730272] 4
[0000730272] 5
[0000730272] 8-K
[0000730272] D
[0000730272] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Repligen Corp [2022-09-08] 10.2
Price T Rowe Associates Inc /MD/ Repligen Corp [2022-02-14] 5.5
TimesSquare Capital Management LLC Repligen Corp [2018-02-14] 5.8
Vanguard Group Inc Repligen Corp [2018-02-09] 6.48
Eddleman Roy T Repligen Corp [2017-08-21] 11.0
OppenheimerFunds Inc Repligen Corp [2016-02-04] 5.67
FMR LLC Repligen Corp [2015-02-13] 0.0
Invesco Ltd Repligen Corp [2015-02-11] 5.3
Northpointe Capital LLC Repligen Corp [2013-02-11] 7.4
BlackRock Inc Repligen Corp [2013-01-30] 5.93
Form 3/4/5 Filer 2011 - 2025
Repligen Corp
Madaus Martin D
Barthelemy Nicolas
Muir Glenn P
Konstantinov Konstantin
Dawes Karen A
Pax Margaret
Mhatre Rohin
Eglinton Manner Carrie
Hunt Anthony
Bylund James
Garland Jason K
Kuriyel RALF
Loeillot Olivier
Gebski Christine
Snodgres Jon
Ryan Thomas F Jr
Cox John
Cooper Glenn L MD
Eddleman Roy T
Benjamin Howard
Rusche James R
Goldberg Alfred Lewis
Herlihy Walter C
Griffith Michael A
WITT Daniel P
Kelly William J
Henry Earl Webb
Lieber Jonathan I
Spurr Robert
Hall Michael
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 5,793,098 6,078,327
Vanguard Group Inc [2025-06-30] SOLE 0 4,991,217
Point72 Asset Management LP [2025-06-30] DFND 0 1,913,190
State Street Corp [2025-06-30] DFND 1,434,319 1,622,623
FMR LLC [2025-06-30] DFND 1,610,005 1,613,304
Champlain Investment Partners LLC [2025-06-30] SOLE 1,103,233 1,401,088
Invesco Ltd. [2025-06-30] DFND 0 1,379,127
Bank of New York Mellon Corp [2025-06-30] DFND 1,162,873 1,314,210
Sands Capital Management LLC [2025-06-30] SOLE 817,559 1,251,088
Citadel Advisors LLC [2025-06-30] DFND 1,136,156 1,136,156
Brown Capital Management LLC [2025-06-30] SOLE 427,519 1,005,276
Geode Capital Management LLC [2025-06-30] DFND 971,260 980,744
Conestoga Capital Advisors LLC [2025-06-30] SOLE 938,962 976,907
Holocene Advisors LP [2025-06-30] SOLE 936,814 936,814
AllianceBernstein LP [2025-06-30] DFND 845,381 906,393
Impax Asset Management Group plc [2025-06-30] DFND 597,680 761,043
Millennium Management LLC [2025-06-30] SOLE 701,239 701,239
Dimensional Fund Advisors LP [2025-06-30] SOLE 647,814 690,689
DF Dent & Co Inc [2025-06-30] SOLE 586,473 586,473
Jane Street Group LLC [2025-06-30] DFND 550,980 557,580
Morgan Stanley [2025-06-30] DFND 397,576 529,119
Stephens Investment Management Group LLC [2025-06-30] DFND 0 522,847
Ameriprise Financial Inc [2025-06-30] DFND 0 480,310
Northern Trust Corp [2025-06-30] DFND 434,290 437,532
JPMorgan Chase & Co [2025-06-30] DFND 361,126 436,402
Alyeska Investment Group LP [2025-06-30] SOLE 413,316 413,316
Charles Schwab Investment Management Inc [2025-06-30] SOLE 406,262 406,263
Bank of America Corp /DE/ [2025-06-30] DFND 117,631 398,957
Franklin Resources Inc [2025-06-30] DFND 381,611 382,308
Riverbridge Partners LLC [2025-06-30] SOLE 320,163 368,079
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