Iris Acq Corp. II -31IRAB.WS Preferred / convertible 13F holders, Q1 2026 (March 31) 25 holders
$0.45 avg. 13F price*
At the end of Q1 2026 , 25 institutions reported holding Iris Acq Corp. II -31 (IRAB.WS) in their 13F filings. The largest holders were Mint Tower Capital Management B.V. ($737K), Adage Capital Partners Gp, L.L.C. ($208K) and TENOR CAPITAL MANAGEMENT Co., L.P. ($154K).
Company Iris Acq Corp. II -31
CUSIP G4940M117
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q1 2026 Institutions Total Value New Positions 25 $2.1M Exits 0 $0
Ownership 25 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Mint Tower Capital Management B.V. — New 75,000 $737K Adage Capital Partners Gp, L.L.C. — New 675,000 $208K TENOR CAPITAL MANAGEMENT Co., L.P. — New 500,000 $154K Sona Asset Management (us) LLC — New 425,000 $131K Healthcare of Ontario Pension Plan Trust Fund — New 400,000 $123K Linden Advisors LP — New 400,000 $104K Decagon Asset Management LLP — New 285,707 $88K BNP Paribas Financial Markets — New 273,266 $68K Whitebox Advisors LLC — New 187,600 $58K Verition Fund Management LLC — New 168,000 $52K Shaolin Capital Management LLC — New 150,000 $46K Centiva Capital, LP — New 125,350 $39K HGC Investment Management Inc. — New 125,000 $39K Radcliffe Capital Management, L.P. — New 149,785 $37K Lineage Point Capital LP — New 110,000 $34K Context Capital Management, LLC — New 125,000 $31K Rivernorth Capital Management, LLC — New 100,000 $31K Periscope Capital Inc. — New 120,500 $30K Clear Street Group Inc. — New 95,284 $29K Hudson Bay Capital Management LP — New 49,469 $15K Polar Asset Management Partners Inc. — New 50,000 $13K Commonwealth of Pennsylvania Public School Empls Retrmt SYS — New 39,831 $10K Moore Capital Management, LP — New 25,000 $8K Berkley W R Corp. — New 24,870 $6K Royal Bank of Canada — New 10,000 $3K
"% of holder's portfolio" is IRAB.WS's weight in each manager's 13F, not the share of Iris Acq Corp. II -31 the manager owns.