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IRAB.WS

Iris Acquisition Corp II Warrants
IRAB.WS

25 hedge funds and large institutions have $2.13M invested in Iris Acquisition Corp II Warrants in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
25
Holders Change
+25
Holders Change %
–
% of All Funds
0.31%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
25
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$184K
2
TCM
Tenor Capital Management
New York
+$136K
3
SAMU
SONA Asset Management (US)
New York
+$116K
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$109K
5
LA
Linden Advisors
New York
+$109K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
MTCM
1
Mint Tower Capital Management
Netherlands
$737K +$20.4K +75,000 New
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$208K +$184K +675,000 New
TCM
3
Tenor Capital Management
New York
$154K +$136K +500,000 New
SAMU
4
SONA Asset Management (US)
New York
$131K +$116K +425,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
5
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$123K +$109K +400,000 New
LA
6
Linden Advisors
New York
$104K +$109K +400,000 New
DAM
7
Decagon Asset Management
United Kingdom
$88K +$77.7K +285,707 New
BNP Paribas Financial Markets
8
BNP Paribas Financial Markets
France
$68.4K +$74.3K +273,266 New
WA
9
Whitebox Advisors
Minnesota
$57.8K +$51K +187,600 New
Verition Fund Management
10
Verition Fund Management
Connecticut
$51.7K +$45.7K +168,000 New
SCM
11
Shaolin Capital Management
Florida
$46.2K +$40.8K +150,000 New
HCM
12
Highbridge Capital Management
New York
$40.2K – – –
CC
13
Centiva Capital
New York
$38.6K +$34.1K +125,350 New
HIM
14
HGC Investment Management
Ontario, Canada
$38.5K +$34K +125,000 New
RCM
15
Radcliffe Capital Management
Pennsylvania
$37.5K +$40.7K +149,785 New
LPC
16
Lineage Point Capital
Florida
$33.9K +$29.9K +110,000 New
CCM
17
Context Capital Management
California
$31.3K +$34K +125,000 New
RCM
18
Rivernorth Capital Management
Florida
$30.8K +$27.2K +100,000 New
PC
19
Periscope Capital
Ontario, Canada
$30.2K +$32.8K +120,500 New
CS
20
Clear Street
New York
$29.3K +$25.9K +95,284 New
Hudson Bay Capital Management
21
Hudson Bay Capital Management
Connecticut
$15.2K +$13.5K +49,469 New
PAMP
22
Polar Asset Management Partners
Ontario, Canada
$12.5K +$13.6K +50,000 New
COPPSERS
23
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$9.98K +$10.8K +39,831 New
MCM
24
Moore Capital Management
New York
$7.7K +$6.8K +25,000 New
WRBC
25
W.R. Berkley Corp
Connecticut
$6.47K +$6.76K +24,870 New
1
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IRAB.WS Hedge Fund Activity: Q1 2026 in Review

25 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in Iris Acquisition Corp II Warrants (IRAB.WS) for Q1 2026, worth a combined $2.13M.

Buyers outnumbered sellers: 25 funds opened new IRAB.WS positions and 0 closed out — a net gain of 25 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Adage Capital Partners, opening a new position worth an estimated $184K.

  • 25 institutional investors held Iris Acquisition Corp II Warrants (IRAB.WS) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $2.13M of Iris Acquisition Corp II Warrants stock for Q1 2026.
  • 25 funds opened new Iris Acquisition Corp II Warrants positions in Q1 2026 and 0 closed out, a net change of +25 holders.
  • The largest Iris Acquisition Corp II Warrants buyer in Q1 2026 was Adage Capital Partners, an estimated $184K added.

Based on aggregated 13F filings for Q1 2026.