Repligen Corp

Q4 2023 vs Q1 2024

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Segantii Capital Management Ltd

DECREASED

Shares10,500,000 from 15,000,000

Change-4,500,000 (-30%)

Value$11.8M (-$5.0M)

Filed 2024-05-14

Barclays PLC

DECREASED

Shares7,482,000 from 8,637,000

Change-1,155,000 (-13%)

Value$8.4M (-$1.3M)

Filed 2026-03-24

Absolute Investment Advisers, LLC

INCREASED

Shares6,000,000 from 5,000,000

Change+1,000,000 (+20%)

Value$6.7M (+$1.1M)

Filed 2025-01-31

KBC Group NV

NEW

Shares100,000

Change+100,000

Value$113

Filed 2024-05-08

DeepCurrents Investment Group LLC

CLOSED

Shares0 from 58,224,000

Change-58,224,000 (-100%)

Value$0 (-$65.4M)

Filed 2024-05-15

Aequim Alternative Investments LP

CLOSED

Shares0 from 50,000,000

Change-50,000,000 (-100%)

Value$0 (-$56.1M)

Filed 2024-05-13

Franklin Resources Inc

CLOSED

Shares0 from 45,000,000

Change-45,000,000 (-100%)

Value$0 (-$50.4M)

Filed 2024-05-13

Wolverine Asset Management LLC

CLOSED

Shares0 from 29,000,000

Change-29,000,000 (-100%)

Value$0 (-$32.6M)

Filed 2024-05-13

Highbridge Capital Management LLC

CLOSED

Shares0 from 27,500,000

Change-27,500,000 (-100%)

Value$0 (-$30.9M)

Filed 2024-05-10

Balyasny Asset Management L.P.

CLOSED

Shares0 from 25,000,000

Change-25,000,000 (-100%)

Value$0 (-$28.0M)

Filed 2024-05-13

Lazard Asset Management LLC

CLOSED

Shares0 from 21,560,000

Change-21,560,000 (-100%)

Value$0 (-$24.2K)

Filed 2024-07-09

Readystate Asset Management LP

CLOSED

Shares0 from 16,500,000

Change-16,500,000 (-100%)

Value$0 (-$18.5M)

Filed 2024-05-13

Steelhead Partners LLC

CLOSED

Shares0 from 14,238,000

Change-14,238,000 (-100%)

Value$0 (-$16.0M)

Filed 2024-05-15

Citadel Advisors LLC

CLOSED

Shares0 from 13,500,000

Change-13,500,000 (-100%)

Value$0 (-$15.2M)

Filed 2024-05-15

Linden Advisors LP

CLOSED

Shares0 from 13,000,000

Change-13,000,000 (-100%)

Value$0 (-$14.6M)

Filed 2024-05-15

Capstone Investment Advisors, LLC

CLOSED

Shares0 from 12,360,000

Change-12,360,000 (-100%)

Value$0 (-$13.9M)

Filed 2024-05-01

Tenor Capital Management Co., L.P.

CLOSED

Shares0 from 12,000,000

Change-12,000,000 (-100%)

Value$0 (-$13.5M)

Filed 2024-05-15

Whitebox Advisors LLC

CLOSED

Shares0 from 11,500,000

Change-11,500,000 (-100%)

Value$0 (-$12.8M)

Filed 2026-08-26

State Street Corp

CLOSED

Shares0 from 10,200,000

Change-10,200,000 (-100%)

Value$0 (-$11.5M)

Filed 2024-05-15

Hudson Bay Capital Management LP

CLOSED

Shares0 from 10,000,000

Change-10,000,000 (-100%)

Value$0 (-$11.2M)

Filed 2024-05-15

Jane Street Group, LLC

CLOSED

Shares0 from 10,000,000

Change-10,000,000 (-100%)

Value$0 (-$11.2M)

Filed 2024-05-16

Point72 Asset Management, L.P.

CLOSED

Shares0 from 10,000,000

Change-10,000,000 (-100%)

Value$0 (-$11.2M)

Filed 2024-05-15

Voya Investment Management LLC

CLOSED

Shares0 from 10,000,000

Change-10,000,000 (-100%)

Value$0 (-$11.2M)

Filed 2025-02-07

Kohlberg Kravis Roberts & Co. L.P.

CLOSED

Shares0 from 8,000,000

Change-8,000,000 (-100%)

Value$0 (-$8.9M)

Filed 2024-05-15

Nuveen Asset Management, LLC

CLOSED

Shares0 from 7,500,000

Change-7,500,000 (-100%)

Value$0 (-$8.4M)

Filed 2024-05-13

Moore Capital Management, LP

CLOSED

Shares0 from 7,000,000

Change-7,000,000 (-100%)

Value$0 (-$7.9M)

Filed 2024-05-15

Advent Capital Management

CLOSED

Shares0 from 5,675,000

Change-5,675,000 (-100%)

Value$0 (-$6.4M)

Filed 2024-05-14

Flow State Investments, L.P.

CLOSED

Shares0 from 5,500,000

Change-5,500,000 (-100%)

Value$0 (-$6.2M)

Filed 2024-05-13

Shaolin Capital Management LLC

CLOSED

Shares0 from 5,000,000

Change-5,000,000 (-100%)

Value$0 (-$5.6M)

Filed 2024-05-17

Millennium Management LLC

CLOSED

Shares0 from 5,000,000

Change-5,000,000 (-100%)

Value$0 (-$5.6M)

Filed 2024-05-15

BlueCrest Capital Management Ltd

CLOSED

Shares0 from 5,000,000

Change-5,000,000 (-100%)

Value$0 (-$5.6M)

Filed 2024-05-15

Aristeia Capital, L.L.C.

CLOSED

Shares0 from 5,000,000

Change-5,000,000 (-100%)

Value$0 (-$5.6M)

Filed 2024-05-15

Invesco Ltd.

CLOSED

Shares0 from 4,800,000

Change-4,800,000 (-100%)

Value$0 (-$5.4M)

Filed 2024-05-14

CSS LLC

CLOSED

Shares0 from 3,500,000

Change-3,500,000 (-100%)

Value$0 (-$3.9M)

Filed 2024-05-15

Morgan Stanley

CLOSED

Shares0 from 2,656,000

Change-2,656,000 (-100%)

Value$0 (-$3.0M)

Filed 2024-10-17

Magnetar Financial LLC

CLOSED

Shares0 from 2,500,000

Change-2,500,000 (-100%)

Value$0 (-$2.8M)

Filed 2024-05-15

Toronto Dominion Bank

CLOSED

Shares0 from 2,000,000

Change-2,000,000 (-100%)

Value$0 (-$2.2M)

Filed 2024-05-14

AGF Management LTD

CLOSED

Shares0 from 900,000

Change-900,000 (-100%)

Value$0 (-$1.0M)

Filed 2024-05-13

Jefferies Financial Group Inc.

CLOSED

Shares0 from 738,000

Change-738,000 (-100%)

Value$0 (-$828.0K)

Filed 2024-05-13

Bank of New York Mellon Corp

CLOSED

Shares0 from 250,000

Change-250,000 (-100%)

Value$0 (-$281.0K)

Filed 2024-04-25

Verition Fund Management LLC

CLOSED

Shares0 from 18,345

Change-18,345 (-100%)

Value$0 (-$20.6M)

Filed 2024-05-14

Proequities, Inc.

CLOSED

Shares0 from 0

Change0

Value$0 ($0)

Filed 2024-05-01

	Status
Segantii Capital Management Ltd	DECREASED	10,500,000	15,000,000	-4,500,000	-30%	$16.8M	$11.8M	-$5.0M	2024-05-14
Barclays PLC	DECREASED	7,482,000	8,637,000	-1,155,000	-13%	$9.7M	$8.4M	-$1.3M	2026-03-24
Absolute Investment Advisers, LLC	INCREASED	6,000,000	5,000,000	+1,000,000	+20%	$5.6M	$6.7M	+$1.1M	2025-01-31
KBC Group NV	NEW	100,000	—	+100,000	—	—	$113	—	2024-05-08
DeepCurrents Investment Group LLC	CLOSED	0	58,224,000	-58,224,000	-100%	$65.4M	$0	-$65.4M	2024-05-15
Aequim Alternative Investments LP	CLOSED	0	50,000,000	-50,000,000	-100%	$56.1M	$0	-$56.1M	2024-05-13
Franklin Resources Inc	CLOSED	0	45,000,000	-45,000,000	-100%	$50.4M	$0	-$50.4M	2024-05-13
Wolverine Asset Management LLC	CLOSED	0	29,000,000	-29,000,000	-100%	$32.6M	$0	-$32.6M	2024-05-13
Highbridge Capital Management LLC	CLOSED	0	27,500,000	-27,500,000	-100%	$30.9M	$0	-$30.9M	2024-05-10
Balyasny Asset Management L.P.	CLOSED	0	25,000,000	-25,000,000	-100%	$28.0M	$0	-$28.0M	2024-05-13
Lazard Asset Management LLC	CLOSED	0	21,560,000	-21,560,000	-100%	$24.2K	$0	-$24.2K	2024-07-09
Readystate Asset Management LP	CLOSED	0	16,500,000	-16,500,000	-100%	$18.5M	$0	-$18.5M	2024-05-13
Steelhead Partners LLC	CLOSED	0	14,238,000	-14,238,000	-100%	$16.0M	$0	-$16.0M	2024-05-15
Citadel Advisors LLC	CLOSED	0	13,500,000	-13,500,000	-100%	$15.2M	$0	-$15.2M	2024-05-15
Linden Advisors LP	CLOSED	0	13,000,000	-13,000,000	-100%	$14.6M	$0	-$14.6M	2024-05-15
Capstone Investment Advisors, LLC	CLOSED	0	12,360,000	-12,360,000	-100%	$13.9M	$0	-$13.9M	2024-05-01
Tenor Capital Management Co., L.P.	CLOSED	0	12,000,000	-12,000,000	-100%	$13.5M	$0	-$13.5M	2024-05-15
Whitebox Advisors LLC	CLOSED	0	11,500,000	-11,500,000	-100%	$12.8M	$0	-$12.8M	2026-08-26
State Street Corp	CLOSED	0	10,200,000	-10,200,000	-100%	$11.5M	$0	-$11.5M	2024-05-15
Hudson Bay Capital Management LP	CLOSED	0	10,000,000	-10,000,000	-100%	$11.2M	$0	-$11.2M	2024-05-15
Jane Street Group, LLC	CLOSED	0	10,000,000	-10,000,000	-100%	$11.2M	$0	-$11.2M	2024-05-16
Point72 Asset Management, L.P.	CLOSED	0	10,000,000	-10,000,000	-100%	$11.2M	$0	-$11.2M	2024-05-15
Voya Investment Management LLC	CLOSED	0	10,000,000	-10,000,000	-100%	$11.2M	$0	-$11.2M	2025-02-07
Kohlberg Kravis Roberts & Co. L.P.	CLOSED	0	8,000,000	-8,000,000	-100%	$8.9M	$0	-$8.9M	2024-05-15
Nuveen Asset Management, LLC	CLOSED	0	7,500,000	-7,500,000	-100%	$8.4M	$0	-$8.4M	2024-05-13
Moore Capital Management, LP	CLOSED	0	7,000,000	-7,000,000	-100%	$7.9M	$0	-$7.9M	2024-05-15
Advent Capital Management	CLOSED	0	5,675,000	-5,675,000	-100%	$6.4M	$0	-$6.4M	2024-05-14
Flow State Investments, L.P.	CLOSED	0	5,500,000	-5,500,000	-100%	$6.2M	$0	-$6.2M	2024-05-13
Shaolin Capital Management LLC	CLOSED	0	5,000,000	-5,000,000	-100%	$5.6M	$0	-$5.6M	2024-05-17
Millennium Management LLC	CLOSED	0	5,000,000	-5,000,000	-100%	$5.6M	$0	-$5.6M	2024-05-15
BlueCrest Capital Management Ltd	CLOSED	0	5,000,000	-5,000,000	-100%	$5.6M	$0	-$5.6M	2024-05-15
Aristeia Capital, L.L.C.	CLOSED	0	5,000,000	-5,000,000	-100%	$5.6M	$0	-$5.6M	2024-05-15
Invesco Ltd.	CLOSED	0	4,800,000	-4,800,000	-100%	$5.4M	$0	-$5.4M	2024-05-14
CSS LLC	CLOSED	0	3,500,000	-3,500,000	-100%	$3.9M	$0	-$3.9M	2024-05-15
Morgan Stanley	CLOSED	0	2,656,000	-2,656,000	-100%	$3.0M	$0	-$3.0M	2024-10-17
Magnetar Financial LLC	CLOSED	0	2,500,000	-2,500,000	-100%	$2.8M	$0	-$2.8M	2024-05-15
Toronto Dominion Bank	CLOSED	0	2,000,000	-2,000,000	-100%	$2.2M	$0	-$2.2M	2024-05-14
AGF Management LTD	CLOSED	0	900,000	-900,000	-100%	$1.0M	$0	-$1.0M	2024-05-13
Jefferies Financial Group Inc.	CLOSED	0	738,000	-738,000	-100%	$828.0K	$0	-$828.0K	2024-05-13
Bank of New York Mellon Corp	CLOSED	0	250,000	-250,000	-100%	$281.0K	$0	-$281.0K	2024-04-25
Verition Fund Management LLC	CLOSED	0	18,345	-18,345	-100%	$20.6M	$0	-$20.6M	2024-05-14
Proequities, Inc.	CLOSED	0	0	0	—	$0	$0	$0	2024-05-01

Showing 42 of 42 institutions