Iris Acquisition Corp II

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

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

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Wolverine Asset Management LLC

INCREASED

Shares563,850 from 65,047

Change+498,803 (+767%)

Value$5.6M (+$5.0M)

Filed 2026-11-02

Alberta Investment Management Corp

UNCHANGED

Shares400,000 from 400,000

Change0 (0%)

Value$4.0M (+$36.0K)

Filed 2026-11-09

First Trust Capital Management L.P.

UNCHANGED

Shares399,998 from 399,998

Change0 (0%)

Value$4.0M (+$36.0K)

Filed 2026-11-06

Context Capital Management, LLC

UNCHANGED

Shares250,000 from 250,000

Change0 (0%)

Value$2.5M (+$22.5K)

Filed 2026-11-04

Periscope Capital Inc.

DECREASED

Shares200,000 from 241,000

Change-41,000 (-17%)

Value$2.0M (-$389.1K)

Filed 2026-11-06

Picton Mahoney Asset Management

UNCHANGED

Shares175,000 from 175,000

Change0 (0%)

Value$1.8M (+$15.8K)

Filed 2026-11-09

Mint Tower Capital Management B.V.

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$1.5K (+$13)

Filed 2026-11-09

Mizuho Securities USA LLC

DECREASED

Shares35,900 from 50,000

Change-14,100 (-28%)

Value$353.6K (-$138.9K)

Filed 2026-11-09

Commonwealth of Pennsylvania Public School Empls Retrmt SYS

CLOSED

Shares0 from 229,662

Change-229,662 (-100%)

Value$0 (-$2.3M)

Filed 2026-11-03

Adage Capital Partners GP, L.L.C.

N/A

Shares— from 1,350,000

Change-1,350,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 1,159,828

Change-1,159,828 (-100%)

Value—

Tenor Capital Management Co., L.P.

N/A

Shares— from 1,000,000

Change-1,000,000 (-100%)

Value—

Sona Asset Management (US) LLC

N/A

Shares— from 850,000

Change-850,000 (-100%)

Value—

Healthcare of Ontario Pension Plan Trust Fund

N/A

Shares— from 800,000

Change-800,000 (-100%)

Value—

Linden Advisors LP

N/A

Shares— from 800,000

Change-800,000 (-100%)

Value—

Magnetar Financial LLC

N/A

Shares— from 600,000

Change-600,000 (-100%)

Value—

Mmcap International Inc. SPC

N/A

Shares— from 600,000

Change-600,000 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 584,964

Change-584,964 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 546,532

Change-546,532 (-100%)

Value—

Millennium Management LLC

N/A

Shares— from 425,000

Change-425,000 (-100%)

Value—

D. E. Shaw & Co., Inc.

N/A

Shares— from 420,601

Change-420,601 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 375,200

Change-375,200 (-100%)

Value—

Crossingbridge Advisors, LLC

N/A

Shares— from 350,000

Change-350,000 (-100%)

Value—

Radcliffe Capital Management, L.P.

N/A

Shares— from 299,570

Change-299,570 (-100%)

Value—

Two Sigma Investments, LP

N/A

Shares— from 271,875

Change-271,875 (-100%)

Value—

Centiva Capital, LP

N/A

Shares— from 250,700

Change-250,700 (-100%)

Value—

HGC Investment Management Inc.

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Cable Car Capital, LPA

N/A

Shares— from 225,000

Change-225,000 (-100%)

Value—

Lineage Point Capital LP

N/A

Shares— from 220,000

Change-220,000 (-100%)

Value—

Glazer Capital, LLC

N/A

Shares— from 206,321

Change-206,321 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 200,779

Change-200,779 (-100%)

Value—

Verition Fund Management LLC

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

Berkley W R Corp

N/A

Shares— from 198,960

Change-198,960 (-100%)

Value—

Heights Capital Management, Inc

N/A

Shares— from 185,000

Change-185,000 (-100%)

Value—

Kepos Capital LP

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 98,938

Change-98,938 (-100%)

Value—

Moore Capital Management, LP

N/A

Shares— from 50,000

Change-50,000 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 30,756

Change-30,756 (-100%)

Value—

CSS LLC

N/A

Shares— from 25,000

Change-25,000 (-100%)

Value—

Schonfeld Strategic Advisors LLC

N/A

Shares— from 15,000

Change-15,000 (-100%)

Value—

Virtu Financial LLC

N/A

Shares— from 14,870

Change-14,870 (-100%)

Value—

	Status
Wolverine Asset Management LLC	INCREASED	563,850	65,047	+498,803	+767%	$645.9K	$5.6M	+$5.0M	2026-11-02
Alberta Investment Management Corp	UNCHANGED	400,000	400,000	0	0%	$4.0M	$4.0M	+$36.0K	2026-11-09
First Trust Capital Management L.P.	UNCHANGED	399,998	399,998	0	0%	$4.0M	$4.0M	+$36.0K	2026-11-06
Context Capital Management, LLC	UNCHANGED	250,000	250,000	0	0%	$2.5M	$2.5M	+$22.5K	2026-11-04
Periscope Capital Inc.	DECREASED	200,000	241,000	-41,000	-17%	$2.4M	$2.0M	-$389.1K	2026-11-06
Picton Mahoney Asset Management	UNCHANGED	175,000	175,000	0	0%	$1.7M	$1.8M	+$15.8K	2026-11-09
Mint Tower Capital Management B.V.	UNCHANGED	150,000	150,000	0	0%	$1.5K	$1.5K	+$13	2026-11-09
Mizuho Securities USA LLC	DECREASED	35,900	50,000	-14,100	-28%	$492.5K	$353.6K	-$138.9K	2026-11-09
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	CLOSED	0	229,662	-229,662	-100%	$2.3M	$0	-$2.3M	2026-11-03
Adage Capital Partners GP, L.L.C.	N/A	—	1,350,000	-1,350,000	-100%	$13.4M	—	—	—
Aristeia Capital, L.L.C.	N/A	—	1,159,828	-1,159,828	-100%	$11.5M	—	—	—
Tenor Capital Management Co., L.P.	N/A	—	1,000,000	-1,000,000	-100%	$9.9M	—	—	—
Sona Asset Management (US) LLC	N/A	—	850,000	-850,000	-100%	$8.4M	—	—	—
Healthcare of Ontario Pension Plan Trust Fund	N/A	—	800,000	-800,000	-100%	$7.9M	—	—	—
Linden Advisors LP	N/A	—	800,000	-800,000	-100%	$7.9M	—	—	—
Magnetar Financial LLC	N/A	—	600,000	-600,000	-100%	$6.0M	—	—	—
Mmcap International Inc. SPC	N/A	—	600,000	-600,000	-100%	$6.0M	—	—	—
AQR Arbitrage LLC	N/A	—	584,964	-584,964	-100%	$5.8M	—	—	—
BNP Paribas Financial Markets	N/A	—	546,532	-546,532	-100%	$5.4M	—	—	—
Millennium Management LLC	N/A	—	425,000	-425,000	-100%	$4.2M	—	—	—
D. E. Shaw & Co., Inc.	N/A	—	420,601	-420,601	-100%	$4.2M	—	—	—
Whitebox Advisors LLC	N/A	—	375,200	-375,200	-100%	$3.7M	—	—	—
Crossingbridge Advisors, LLC	N/A	—	350,000	-350,000	-100%	$3.5M	—	—	—
Radcliffe Capital Management, L.P.	N/A	—	299,570	-299,570	-100%	$3.0M	—	—	—
Two Sigma Investments, LP	N/A	—	271,875	-271,875	-100%	$2.7M	—	—	—
Centiva Capital, LP	N/A	—	250,700	-250,700	-100%	$2.5M	—	—	—
HGC Investment Management Inc.	N/A	—	250,000	-250,000	-100%	$2.5M	—	—	—
Cable Car Capital, LPA	N/A	—	225,000	-225,000	-100%	$2.2M	—	—	—
Lineage Point Capital LP	N/A	—	220,000	-220,000	-100%	$2.2M	—	—	—
Glazer Capital, LLC	N/A	—	206,321	-206,321	-100%	$2.0K	—	—	—
Shaolin Capital Management LLC	N/A	—	200,779	-200,779	-100%	$2.0M	—	—	—
Verition Fund Management LLC	N/A	—	200,000	-200,000	-100%	$2.0M	—	—	—
Rivernorth Capital Management, LLC	N/A	—	200,000	-200,000	-100%	$2.0M	—	—	—
Berkley W R Corp	N/A	—	198,960	-198,960	-100%	$2.0M	—	—	—
Heights Capital Management, Inc	N/A	—	185,000	-185,000	-100%	$1.8M	—	—	—
Kepos Capital LP	N/A	—	100,000	-100,000	-100%	$993	—	—	—
Polar Asset Management Partners Inc.	N/A	—	100,000	-100,000	-100%	$993.0K	—	—	—
Hudson Bay Capital Management LP	N/A	—	98,938	-98,938	-100%	$982.5K	—	—	—
Moore Capital Management, LP	N/A	—	50,000	-50,000	-100%	$496.5K	—	—	—
Clear Street Group Inc.	N/A	—	30,756	-30,756	-100%	$305.4K	—	—	—
CSS LLC	N/A	—	25,000	-25,000	-100%	$248.3K	—	—	—
Schonfeld Strategic Advisors LLC	N/A	—	15,000	-15,000	-100%	$149.0K	—	—	—
Virtu Financial LLC	N/A	—	14,870	-14,870	-100%	$148	—	—	—

Showing 43 of 43 institutions