Who Owns IRIS ACQUISITION CORP II (IRABWS)? -- Institutional Holders (2026-06-30)
39 institutions reported holding $1.8M of IRIS ACQUISITION CORP II (IRABWS) in SEC 13F filings for 2026-06-30. Largest institutional holders: ADAGE CAPITAL PARTNERS GP, L.L.C. ($168,750), ARISTEIA CAPITAL, L.L.C. ($136,309), TENOR CAPITAL MANAGEMENT Co., L.P. ($125,000), SONA ASSET MANAGEMENT (US) LLC ($106,250), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($100,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $168,750 | 675,000 | Hold |
| 2 | ARISTEIA CAPITAL, L.L.C. | $136,309 | 579,913 | New |
| 3 | TENOR CAPITAL MANAGEMENT Co., L.P. | $125,000 | 500,000 | Hold |
| 4 | SONA ASSET MANAGEMENT (US) LLC | $106,250 | 425,000 | Hold |
| 5 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $100,000 | 400,000 | Hold |
| 6 | Linden Advisors LP | $94,040 | 400,000 | Hold |
| 7 | Decagon Asset Management LLP | $88,297 | 353,187 | Added |
| 8 | MMCAP International Inc. SPC | $75,000 | 300,000 | New |
| 9 | AQR Arbitrage LLC | $73,146 | 292,582 | New |
| 10 | Magnetar Financial LLC | $70,515 | 300,000 | New |
| 11 | BNP PARIBAS FINANCIAL MARKETS | $64,231 | 273,266 | Hold |
| 12 | Lineage Point Capital LP | $61,517 | 246,068 | Added |
| 13 | MILLENNIUM MANAGEMENT LLC | $53,125 | 212,500 | New |
| 14 | Alberta Investment Management Corp | $50,000 | 200,000 | New |
| 15 | WHITEBOX ADVISORS LLC | $46,900 | 187,600 | Hold |
| 16 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $45,775 | 0 | Added |
| 17 | Verition Fund Management LLC | $42,000 | 168,000 | Hold |
| 18 | Shaolin Capital Management LLC | $38,240 | 152,960 | Added |
| 19 | Radcliffe Capital Management, L.P. | $35,207 | 149,785 | Hold |
| 20 | Context Capital Management, LLC | $31,250 | 125,000 | Hold |
| 21 | HGC Investment Management Inc. | $31,250 | 125,000 | Hold |
| 22 | Periscope Capital Inc. | $28,324 | 120,500 | Hold |
| 23 | Cable Car Capital, LP | $26,443 | 112,500 | New |
| 24 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $25,440 | 100,000 | Hold |
| 25 | Lepercq De Neuflize Asset Management LLC | $25,000 | 100,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30