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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Alberta Investment Management Corp

UNCHANGED

Shares200,000 from 200,000

Change0 (0%)

Value$82.0K (+$32.0K)

Filed 2026-11-09

Context Capital Management, LLC

UNCHANGED

Shares125,000 from 125,000

Change0 (0%)

Value$41.3K (+$10.0K)

Filed 2026-11-04

Periscope Capital Inc.

UNCHANGED

Shares120,500 from 120,500

Change0 (0%)

Value$39.8K (+$11.4K)

Filed 2026-11-06

Picton Mahoney Asset Management

UNCHANGED

Shares87,500 from 87,500

Change0 (0%)

Value$35.9K (+$14.0K)

Filed 2026-11-09

Mint Tower Capital Management B.V.

UNCHANGED

Shares75,000 from 75,000

Change0 (0%)

Value$31 (+$12)

Filed 2026-11-09

Commonwealth of Pennsylvania Public School Empls Retrmt SYS

DECREASED

Shares21,652 from 39,831

Change-18,179 (-46%)

Value$7.1K (-$2.2K)

Filed 2026-11-03

Adage Capital Partners GP, L.L.C.

N/A

Shares— from 675,000

Change-675,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 579,913

Change-579,913 (-100%)

Value—

Tenor Capital Management Co., L.P.

N/A

Shares— from 500,000

Change-500,000 (-100%)

Value—

Sona Asset Management (US) LLC

N/A

Shares— from 425,000

Change-425,000 (-100%)

Value—

Linden Advisors LP

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Healthcare of Ontario Pension Plan Trust Fund

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Decagon Asset Management LLP

N/A

Shares— from 353,187

Change-353,187 (-100%)

Value—

Magnetar Financial LLC

N/A

Shares— from 300,000

Change-300,000 (-100%)

Value—

Mmcap International Inc. SPC

N/A

Shares— from 300,000

Change-300,000 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 292,582

Change-292,582 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 273,266

Change-273,266 (-100%)

Value—

Lineage Point Capital LP

N/A

Shares— from 246,068

Change-246,068 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 187,600

Change-187,600 (-100%)

Value—

Highbridge Capital Management LLC

N/A

Shares— from 183,101

Change-183,101 (-100%)

Value—

Verition Fund Management LLC

N/A

Shares— from 168,000

Change-168,000 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 152,960

Change-152,960 (-100%)

Value—

Radcliffe Capital Management, L.P.

N/A

Shares— from 149,785

Change-149,785 (-100%)

Value—

HGC Investment Management Inc.

N/A

Shares— from 125,000

Change-125,000 (-100%)

Value—

Cable Car Capital, LPA

N/A

Shares— from 112,500

Change-112,500 (-100%)

Value—

Lepercq De Neuflize Asset Management LLC

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Heights Capital Management, Inc

N/A

Shares— from 76,800

Change-76,800 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 70,748

Change-70,748 (-100%)

Value—

Centiva Capital, LP

N/A

Shares— from 55,350

Change-55,350 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 50,000

Change-50,000 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 49,469

Change-49,469 (-100%)

Value—

Moore Capital Management, LP

N/A

Shares— from 25,000

Change-25,000 (-100%)

Value—

Berkley W R Corp

N/A

Shares— from 21,933

Change-21,933 (-100%)

Value—

DLD Asset Management, LP

N/A

Shares— from 18,000

Change-18,000 (-100%)

Value—

CSS LLC

N/A

Shares— from 12,500

Change-12,500 (-100%)

Value—

Royal Bank of Canada

N/A

Shares— from 5,100

Change-5,100 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 2,520

Change-2,520 (-100%)

Value—

	Status
Alberta Investment Management Corp	UNCHANGED	200,000	200,000	0	0%	$50.0K	$82.0K	+$32.0K	2026-11-09
Context Capital Management, LLC	UNCHANGED	125,000	125,000	0	0%	$31.3K	$41.3K	+$10.0K	2026-11-04
Periscope Capital Inc.	UNCHANGED	120,500	120,500	0	0%	$28.3K	$39.8K	+$11.4K	2026-11-06
Picton Mahoney Asset Management	UNCHANGED	87,500	87,500	0	0%	$21.9K	$35.9K	+$14.0K	2026-11-09
Mint Tower Capital Management B.V.	UNCHANGED	75,000	75,000	0	0%	$19	$31	+$12	2026-11-09
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	DECREASED	21,652	39,831	-18,179	-46%	$9.4K	$7.1K	-$2.2K	2026-11-03
Adage Capital Partners GP, L.L.C.	N/A	—	675,000	-675,000	-100%	$168.8K	—	—	—
Aristeia Capital, L.L.C.	N/A	—	579,913	-579,913	-100%	$136.3K	—	—	—
Tenor Capital Management Co., L.P.	N/A	—	500,000	-500,000	-100%	$125.0K	—	—	—
Sona Asset Management (US) LLC	N/A	—	425,000	-425,000	-100%	$106.3K	—	—	—
Linden Advisors LP	N/A	—	400,000	-400,000	-100%	$94.0K	—	—	—
Healthcare of Ontario Pension Plan Trust Fund	N/A	—	400,000	-400,000	-100%	$100.0K	—	—	—
Decagon Asset Management LLP	N/A	—	353,187	-353,187	-100%	$88.3K	—	—	—
Magnetar Financial LLC	N/A	—	300,000	-300,000	-100%	$70.5K	—	—	—
Mmcap International Inc. SPC	N/A	—	300,000	-300,000	-100%	$75.0K	—	—	—
AQR Arbitrage LLC	N/A	—	292,582	-292,582	-100%	$73.1K	—	—	—
BNP Paribas Financial Markets	N/A	—	273,266	-273,266	-100%	$64.2K	—	—	—
Lineage Point Capital LP	N/A	—	246,068	-246,068	-100%	$61.5K	—	—	—
Whitebox Advisors LLC	N/A	—	187,600	-187,600	-100%	$46.9K	—	—	—
Highbridge Capital Management LLC	N/A	—	183,101	-183,101	-100%	$45.8K	—	—	—
Verition Fund Management LLC	N/A	—	168,000	-168,000	-100%	$42.0K	—	—	—
Shaolin Capital Management LLC	N/A	—	152,960	-152,960	-100%	$38.2K	—	—	—
Radcliffe Capital Management, L.P.	N/A	—	149,785	-149,785	-100%	$35.2K	—	—	—
HGC Investment Management Inc.	N/A	—	125,000	-125,000	-100%	$31.3K	—	—	—
Cable Car Capital, LPA	N/A	—	112,500	-112,500	-100%	$26.4K	—	—	—
Lepercq De Neuflize Asset Management LLC	N/A	—	100,000	-100,000	-100%	$25.0K	—	—	—
Rivernorth Capital Management, LLC	N/A	—	100,000	-100,000	-100%	$25.4K	—	—	—
Heights Capital Management, Inc	N/A	—	76,800	-76,800	-100%	$19.2K	—	—	—
Clear Street Group Inc.	N/A	—	70,748	-70,748	-100%	$17.7K	—	—	—
Centiva Capital, LP	N/A	—	55,350	-55,350	-100%	$13.8K	—	—	—
Polar Asset Management Partners Inc.	N/A	—	50,000	-50,000	-100%	$12.5K	—	—	—
Hudson Bay Capital Management LP	N/A	—	49,469	-49,469	-100%	$12.4K	—	—	—
Moore Capital Management, LP	N/A	—	25,000	-25,000	-100%	$6.3K	—	—	—
Berkley W R Corp	N/A	—	21,933	-21,933	-100%	$5.2K	—	—	—
DLD Asset Management, LP	N/A	—	18,000	-18,000	-100%	$4.5K	—	—	—
CSS LLC	N/A	—	12,500	-12,500	-100%	$3.1K	—	—	—
Royal Bank of Canada	N/A	—	5,100	-5,100	-100%	$1.0K	—	—	—
Toronto Dominion Bank	N/A	—	2,520	-2,520	-100%	$630	—	—	—

Showing 38 of 38 institutions