Iris Acquisition Corp II
IRAB
43 hedge funds and large institutions have $149M invested in Iris Acquisition Corp II in 2026 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 1 closing their positions.
1,100% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 1
40% more capital invested
Capital invested by funds: $106M → $149M (+$42.3M)
34% more funds holding
Funds holding: 32 → 43 (+11)
33% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 3
23.92% more ownership
Funds ownership: 62.65% → 86.57% (+24%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Aristeia Capital
Greenwich,
Connecticut
|
+$11.5M |
| 2 |
MF
Magnetar Financial
Evanston,
Illinois
|
+$5.95M |
| 3 |
MI
MMCAP International
Grand Cayman,
Cayman Islands
|
+$5.95M |
| 4 |
Millennium Management
New York
|
+$4.22M |
| 5 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
+$3.97M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Shaolin Capital Management
Miami,
Florida
|
-$1.98M |
| 2 |
CS
Clear Street
New York
|
-$641K |
| 3 |
VF
Virtu Financial
New York
|
-$111K |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$97K |
IRAB Hedge Fund Activity: Q2 2026 in Review
43 of the 8,334 institutional investors tracked by Wall St. Rank reported a position in Iris Acquisition Corp II (IRAB) for Q2 2026, worth a combined $149M — up 40% from $106M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new IRAB positions and 1 closed out — a net gain of 11 holders — while 4 added to existing stakes and 3 trimmed.
The largest buyer was Aristeia Capital, opening a new position worth an estimated $11.5M. The largest seller was Shaolin Capital Management, cutting an estimated $1.98M.
- 43 institutional investors held Iris Acquisition Corp II (IRAB) as of Q2 2026, up from 32 in Q1 2026.
- Funds reported $149M of Iris Acquisition Corp II stock for Q2 2026, up 40% quarter-over-quarter.
- 12 funds opened new Iris Acquisition Corp II positions in Q2 2026 and 1 closed out, a net change of +11 holders.
- The largest Iris Acquisition Corp II buyer in Q2 2026 was Aristeia Capital, an estimated $11.5M added.
- The largest Iris Acquisition Corp II seller in Q2 2026 was Shaolin Capital Management, an estimated $1.98M sold.
Based on aggregated 13F filings for Q2 2026.