IO Biotech Inc (IOBT)

Q4 2025 vs Q1 2026

Comparing institutional holders between quarters

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

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Ikarian Capital, LLC

UNCHANGED

Shares1,386,565 from 1,386,565

Change0 (0%)

Value$81.4K (-$762.9K)

Filed 2026-05-15

Boothbay Fund Management, LLC

UNCHANGED

Shares451,852 from 451,852

Change0 (0%)

Value$26.5K (-$248.6K)

Filed 2026-05-15

GSA Capital Partners LLP

NEW

Shares348,352

Change+348,352

Value$20

Filed 2026-05-08

Marshall Wace, LLP

DECREASED

Shares301,291 from 429,338

Change-128,047 (-30%)

Value$18.1K (-$243.8K)

Filed 2026-05-15

XTX Topco Ltd

INCREASED

Shares265,792 from 15,864

Change+249,928 (+1575%)

Value$15.6K (+$5.9K)

Filed 2026-05-15

Morgan Stanley

DECREASED

Shares206,215 from 539,182

Change-332,967 (-62%)

Value$12.1K (-$316.2K)

Filed 2026-05-15

Millennium Management LLC

INCREASED

Shares194,158 from 138,716

Change+55,442 (+40%)

Value$11.4K (-$73.1K)

Filed 2026-05-15

Citigroup Inc

DECREASED

Shares72,495 from 111,447

Change-38,952 (-35%)

Value$4.3K (-$63.6K)

Filed 2026-05-11

Jane Street Group, LLC

NEW

Shares57,974

Change+57,974

Value$3.4K

Filed 2026-05-12

Beacon Pointe Advisors, LLC

DECREASED

Shares42,600 from 506,000

Change-463,400 (-92%)

Value$2.5K (-$305.6K)

Filed 2026-05-15

Geode Capital Management, LLC

UNCHANGED

Shares33,307 from 33,307

Change0 (0%)

Value$2.0K (-$18.3K)

Filed 2026-05-15

UBS Group AG

DECREASED

Shares30,980 from 43,578

Change-12,598 (-29%)

Value$1.8K (-$24.7K)

Filed 2026-05-05

Novo Holdings A/S

CLOSED

Shares0 from 2,512,453

Change-2,512,453 (-100%)

Value$0 (-$1.5M)

Filed 2026-05-15

Bank of America Corp

CLOSED

Shares0 from 799,953

Change-799,953 (-100%)

Value$0 (-$486.4K)

Filed 2026-05-18

Dauntless Investment Group, LLC

CLOSED

Shares0 from 451,641

Change-451,641 (-100%)

Value$0 (-$275.0K)

Filed 2026-05-14

Renaissance Technologies LLC

CLOSED

Shares0 from 207,601

Change-207,601 (-100%)

Value$0 (-$126.4K)

Filed 2026-05-14

Bridgeway Capital Management, LLC

CLOSED

Shares0 from 75,000

Change-75,000 (-100%)

Value$0 (-$45.7K)

Filed 2026-05-15

Two Sigma Securities, LLC

CLOSED

Shares0 from 44,757

Change-44,757 (-100%)

Value$0 (-$27.3K)

Filed 2026-05-15

Hilton Capital Management, LLC

CLOSED

Shares0 from 25,510

Change-25,510 (-100%)

Value$0 (-$15.5K)

Filed 2026-05-15

Adar1 Capital Management, LLC

CLOSED

Shares0 from 24,964

Change-24,964 (-100%)

Value$0 (-$15.2K)

Filed 2026-05-18

PKS Advisory Services, LLC

CLOSED

Shares0 from 20,000

Change-20,000 (-100%)

Value$0 (-$12.2K)

Filed 2026-05-13

Virtu Financial LLC

CLOSED

Shares0 from 19,078

Change-19,078 (-100%)

Value$0 (-$12)

Filed 2026-05-14

Scientech Research LLC

CLOSED

Shares0 from 11,255

Change-11,255 (-100%)

Value$0 (-$6.9K)

Filed 2026-05-15

SBI Securities Co., Ltd.

CLOSED

Shares0 from 122

Change-122 (-100%)

Value$0 (-$74)

Filed 2026-04-28

	Status
Ikarian Capital, LLC	UNCHANGED	1,386,565	1,386,565	0	0%	$844.3K	$81.4K	-$762.9K	2026-05-15
Boothbay Fund Management, LLC	UNCHANGED	451,852	451,852	0	0%	$275.1K	$26.5K	-$248.6K	2026-05-15
GSA Capital Partners LLP	NEW	348,352	—	+348,352	—	—	$20	—	2026-05-08
Marshall Wace, LLP	DECREASED	301,291	429,338	-128,047	-30%	$261.9K	$18.1K	-$243.8K	2026-05-15
XTX Topco Ltd	INCREASED	265,792	15,864	+249,928	+1575%	$9.7K	$15.6K	+$5.9K	2026-05-15
Morgan Stanley	DECREASED	206,215	539,182	-332,967	-62%	$328.3K	$12.1K	-$316.2K	2026-05-15
Millennium Management LLC	INCREASED	194,158	138,716	+55,442	+40%	$84.5K	$11.4K	-$73.1K	2026-05-15
Citigroup Inc	DECREASED	72,495	111,447	-38,952	-35%	$67.9K	$4.3K	-$63.6K	2026-05-11
Jane Street Group, LLC	NEW	57,974	—	+57,974	—	—	$3.4K	—	2026-05-12
Beacon Pointe Advisors, LLC	DECREASED	42,600	506,000	-463,400	-92%	$308.1K	$2.5K	-$305.6K	2026-05-15
Geode Capital Management, LLC	UNCHANGED	33,307	33,307	0	0%	$20.3K	$2.0K	-$18.3K	2026-05-15
UBS Group AG	DECREASED	30,980	43,578	-12,598	-29%	$26.5K	$1.8K	-$24.7K	2026-05-05
Novo Holdings A/S	CLOSED	0	2,512,453	-2,512,453	-100%	$1.5M	$0	-$1.5M	2026-05-15
Bank of America Corp	CLOSED	0	799,953	-799,953	-100%	$486.4K	$0	-$486.4K	2026-05-18
Dauntless Investment Group, LLC	CLOSED	0	451,641	-451,641	-100%	$275.0K	$0	-$275.0K	2026-05-14
Renaissance Technologies LLC	CLOSED	0	207,601	-207,601	-100%	$126.4K	$0	-$126.4K	2026-05-14
Bridgeway Capital Management, LLC	CLOSED	0	75,000	-75,000	-100%	$45.7K	$0	-$45.7K	2026-05-15
Two Sigma Securities, LLC	CLOSED	0	44,757	-44,757	-100%	$27.3K	$0	-$27.3K	2026-05-15
Hilton Capital Management, LLC	CLOSED	0	25,510	-25,510	-100%	$15.5K	$0	-$15.5K	2026-05-15
Adar1 Capital Management, LLC	CLOSED	0	24,964	-24,964	-100%	$15.2K	$0	-$15.2K	2026-05-18
PKS Advisory Services, LLC	CLOSED	0	20,000	-20,000	-100%	$12.2K	$0	-$12.2K	2026-05-13
Virtu Financial LLC	CLOSED	0	19,078	-19,078	-100%	$12	$0	-$12	2026-05-14
Scientech Research LLC	CLOSED	0	11,255	-11,255	-100%	$6.9K	$0	-$6.9K	2026-05-15
SBI Securities Co., Ltd.	CLOSED	0	122	-122	-100%	$74	$0	-$74	2026-04-28

Showing 24 of 24 institutions