IRAB — Iris Acquisition Corp II Institutional Holders · Q2 2026

Name: Who Owns IRAB? 44 Institutions Hold $149M (Q2 2026)
Creator: ko.io

Who owns Iris Acquisition Corp II (IRAB)? 44 institutions reported holding $148.65M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Adage Capital Partners Gp, L.L.C. ($13.4M), Aristeia Capital, L.L.C. ($11.5M), TENOR CAPITAL MANAGEMENT Co., L.P. ($9.9M).

Rank	Institution	Value	Shares	Change
1	ADAGE CAPITAL PARTNERS GP, L.L.C.	$13.4M	1.4M	Hold
2	ARISTEIA CAPITAL, L.L.C.	$11.5M	1.2M	New
3	TENOR CAPITAL MANAGEMENT Co., L.P.	$9.9M	1.0M	Hold
4	SONA ASSET MANAGEMENT (US) LLC	$8.4M	850,000	Hold
5	Linden Advisors LP	$7.9M	800,000	Hold
6	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$7.9M	800,000	Hold
7	Magnetar Financial LLC	$6.0M	600,000	New
8	MMCAP International Inc. SPC	$6.0M	600,000	New
9	AQR Arbitrage LLC	$5.8M	584,964	Added
10	BNP PARIBAS FINANCIAL MARKETS	$5.4M	546,532	Hold
11	MILLENNIUM MANAGEMENT LLC	$4.2M	425,000	New
12	D. E. Shaw & Co., Inc.	$4.2M	420,601	Added
13	Alberta Investment Management Corp	$4.0M	400,000	New
14	First Trust Capital Management L.P.	$4.0M	399,998	Hold
15	WHITEBOX ADVISORS LLC	$3.7M	375,200	Hold
16	Crossingbridge Advisors, LLC	$3.5M	350,000	New
17	Radcliffe Capital Management, L.P.	$3.0M	299,570	Hold
18	TWO SIGMA INVESTMENTS, LP	$2.7M	271,875	Hold
19	Centiva Capital, LP	$2.5M	250,700	Hold
20	Context Capital Management, LLC	$2.5M	250,000	Hold
21	HGC Investment Management Inc.	$2.5M	250,000	Hold
22	Periscope Capital Inc.	$2.4M	241,000	Hold
23	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	$2.3M	229,662	Added
24	Cable Car Capital, LP	$2.2M	225,000	New
25	Lineage Point Capital LP	$2.2M	220,000	Hold

Source: SEC Form 13F filings · as of 2026-06-30