17 institutions reported holding $11.1M of IRIS ACQUISITION CORP II (IRABU) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($7.5M), Clear Street Group Inc. ($1.6M), TORONTO DOMINION BANK ($752,745), GLAZER CAPITAL, LLC ($479,000), JPMORGAN CHASE & CO ($402,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $7.5M | 750,000 | Hold |
| 2 | Clear Street Group Inc. | $1.6M | 156,059 | Added |
| 3 | TORONTO DOMINION BANK | $752,745 | 74,900 | Trimmed |
| 4 | GLAZER CAPITAL, LLC | $479,000 | 46,418 | Added |
| 5 | JPMORGAN CHASE & CO | $402,000 | 40,000 | Hold |
| 6 | HRT FINANCIAL LP | $251,000 | 25,009 | Trimmed |
| 7 | Virtu Financial LLC | $116,000 | 11,505 | Trimmed |
| 8 | ARISTEIA CAPITAL, L.L.C. | $0 | 0 | Exited |
| 9 | HEIGHTS CAPITAL MANAGEMENT, INC | $0 | 0 | Exited |
| 10 | CSS LLC/IL | $0 | 0 | Exited |
| 11 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 12 | MMCAP International Inc. SPC | $0 | 0 | Exited |
| 13 | Magnetar Financial LLC | $0 | 0 | Exited |
| 14 | Alberta Investment Management Corp | $0 | 0 | Exited |
| 15 | PICTON MAHONEY ASSET MANAGEMENT | $0 | 0 | Exited |
| 16 | Cable Car Capital, LP | $0 | 0 | Exited |
| 17 | Crossingbridge Advisors, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30