Gossamer BIO Inc

Q1 2026 vs Q2 2026

Comparing institutional holders between quarters

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

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Tang Capital Management LLC

NEW

Shares17,841,000

Change+17,841,000

Value$11.5M

Filed 2026-08-14

Murchinson Ltd.

NEW

Shares1,000,000

Change+1,000,000

Value$642.8K

Filed 2026-08-14

Boothbay Fund Management, LLC

NEW

Shares276,000

Change+276,000

Value$177.4K

Filed 2026-08-14

Context Capital Management, LLC

CLOSED

Shares0 from 48,776,000

Change-48,776,000 (-100%)

Value$0 (-$20.0M)

Filed 2026-07-23

D. E. Shaw & Co., Inc.

CLOSED

Shares0 from 30,290,000

Change-30,290,000 (-100%)

Value$0 (-$12.1M)

Filed 2026-08-14

DeepCurrents Investment Group LLC

CLOSED

Shares0 from 29,860,000

Change-29,860,000 (-100%)

Value$0 (-$11.8M)

Filed 2026-08-14

683 Capital Management, LLC

CLOSED

Shares0 from 27,877,000

Change-27,877,000 (-100%)

Value$0 (-$10.6M)

Filed 2026-08-14

Wolverine Asset Management LLC

CLOSED

Shares0 from 21,996,000

Change-21,996,000 (-100%)

Value$0 (-$8.7M)

Filed 2026-08-10

Worth Venture Partners, LLC

CLOSED

Shares0 from 15,752,000

Change-15,752,000 (-100%)

Value$0 (-$6.5M)

Filed 2026-08-10

CLOSED

Shares0 from 14,438,000

Change-14,438,000 (-100%)

Value$0 (-$5.8M)

Filed 2026-08-13

Highbridge Capital Management LLC

CLOSED

Shares0 from 6,000,000

Change-6,000,000 (-100%)

Value$0 (-$2.4M)

Filed 2026-08-14

Capstone Investment Advisors, LLC

CLOSED

Shares0 from 3,000,000

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

Value$0 (-$1.2M)

Filed 2026-08-17

Advent Capital Management

CLOSED

Shares0 from 2,250,000

Change-2,250,000 (-100%)

Value$0 (-$960.9K)

Filed 2026-08-11

Monashee Investment Management LLC

CLOSED

Shares0 from 2,167,000

Change-2,167,000 (-100%)

Value$0 (-$845.3K)

Filed 2026-08-13

	Status
Tang Capital Management LLC	NEW	17,841,000	—	+17,841,000	—	—	$11.5M	—	2026-08-14
Murchinson Ltd.	NEW	1,000,000	—	+1,000,000	—	—	$642.8K	—	2026-08-14
Boothbay Fund Management, LLC	NEW	276,000	—	+276,000	—	—	$177.4K	—	2026-08-14
Context Capital Management, LLC	CLOSED	0	48,776,000	-48,776,000	-100%	$20.0M	$0	-$20.0M	2026-07-23
D. E. Shaw & Co., Inc.	CLOSED	0	30,290,000	-30,290,000	-100%	$12.1M	$0	-$12.1M	2026-08-14
DeepCurrents Investment Group LLC	CLOSED	0	29,860,000	-29,860,000	-100%	$11.8M	$0	-$11.8M	2026-08-14
683 Capital Management, LLC	CLOSED	0	27,877,000	-27,877,000	-100%	$10.6M	$0	-$10.6M	2026-08-14
Wolverine Asset Management LLC	CLOSED	0	21,996,000	-21,996,000	-100%	$8.7M	$0	-$8.7M	2026-08-10
Worth Venture Partners, LLC	CLOSED	0	15,752,000	-15,752,000	-100%	$6.5M	$0	-$6.5M	2026-08-10
UBS Group AG	CLOSED	0	14,438,000	-14,438,000	-100%	$5.8M	$0	-$5.8M	2026-08-13
Highbridge Capital Management LLC	CLOSED	0	6,000,000	-6,000,000	-100%	$2.4M	$0	-$2.4M	2026-08-14
Capstone Investment Advisors, LLC	CLOSED	0	3,000,000	-3,000,000	-100%	$1.2M	$0	-$1.2M	2026-08-17
Advent Capital Management	CLOSED	0	2,250,000	-2,250,000	-100%	$960.9K	$0	-$960.9K	2026-08-11
Monashee Investment Management LLC	CLOSED	0	2,167,000	-2,167,000	-100%	$845.3K	$0	-$845.3K	2026-08-13

Showing 14 of 14 institutions