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IRAB.U

Iris Acquisition Corp II Units
IRAB.U

7 hedge funds and large institutions have $11.1M invested in Iris Acquisition Corp II Units in 2026 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 3 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 3

59% less funds holding

Funds holding: 17 → 7 (-10)

78% less capital invested

Capital invested by funds: $51.5M → $11.1M (-$40.4M)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 10

Holders
7
Holders Change
-10
Holders Change %
-58.82%
% of All Funds
0.08%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
2
Reduced
3
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
CS
Clear Street
New York
+$757K
2
GCL
Glazer Capital LLC
New York
+$2K

Top Sellers

Rank Fund Capital Flow
1
AC
Aristeia Capital
Connecticut
-$11.5M
2
MF
Magnetar Financial
Illinois
-$5.98M
3
MI
MMCAP International
Cayman Islands
-$5.98M
4
Millennium Management
Millennium Management
New York
-$4.23M
5
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
-$3.98M
Name Holding Trade Value Shares
Change 		Change in
Stake
LP
1
LMR Partners
United Kingdom
$7.54M – – –
CS
2
Clear Street
New York
$1.57M +$757K +75,701 +94%
Toronto Dominion Bank
3
Toronto Dominion Bank
Ontario, Canada
$753K -$1K -100 -0.1%
GCL
4
Glazer Capital LLC
New York
$479K +$2K +200 +0.4%
JP Morgan Chase
5
JP Morgan Chase
New York
$402K – – –
HF
6
HRT Financial
New York
$251K -$1.57K -157 -0.6%
VF
7
Virtu Financial
New York
$116K -$47.1K -4,714 -29%
AC
8
Aristeia Capital
Connecticut
– -$11.5M -1,152,750 Closed
MF
9
Magnetar Financial
Illinois
– -$5.98M -600,000 Closed
MI
10
MMCAP International
Cayman Islands
– -$5.98M -600,000 Closed
Millennium Management
11
Millennium Management
New York
– -$4.23M -425,000 Closed
AIMCA
12
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$3.98M -400,000 Closed
CA
13
Crossingbridge Advisors
New York
– -$3.49M -350,000 Closed
CCC
14
Cable Car Capital
California
– -$2.24M -225,000 Closed
HCM
15
Heights Capital Management
California
– -$1.84M -185,000 Closed
PMAM
16
Picton Mahoney Asset Management
Ontario, Canada
– -$1.74M -175,000 Closed
CL
17
CSS LLC
Illinois
– -$249K -25,000 Closed

IRAB.U Hedge Fund Activity: Q2 2026 in Review

7 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Iris Acquisition Corp II Units (IRAB.U) for Q2 2026, worth a combined $11.1M — down 78% from $51.5M a quarter earlier.

Sellers outnumbered buyers: 10 funds closed out of IRAB.U and 0 opened new positions — a net loss of 10 holders — while 3 trimmed existing stakes and 2 added.

The largest buyer was Clear Street, adding an estimated $757K. The largest seller was Aristeia Capital, exiting entirely with an estimated $11.5M sold.

  • 7 institutional investors held Iris Acquisition Corp II Units (IRAB.U) as of Q2 2026, down from 17 in Q1 2026.
  • Funds reported $11.1M of Iris Acquisition Corp II Units stock for Q2 2026, down 78% quarter-over-quarter.
  • 0 funds opened new Iris Acquisition Corp II Units positions in Q2 2026 and 10 closed out, a net change of -10 holders.
  • The largest Iris Acquisition Corp II Units buyer in Q2 2026 was Clear Street, an estimated $757K added.
  • The largest Iris Acquisition Corp II Units seller in Q2 2026 was Aristeia Capital, an estimated $11.5M sold.

Based on aggregated 13F filings for Q2 2026.