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IRHO

Iron Horse Acquisitions Corp II
IRHO

42 hedge funds and large institutions have $149M invested in Iron Horse Acquisitions Corp II in 2026 Q1 according to their latest regulatory filings, with 42 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

51.48% more ownership

Funds ownership: 0% → 51.48% (+51%)

Holders
42
Holders Change
+42
Holders Change %
–
% of All Funds
0.52%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
42
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
LA
Linden Advisors
New York
+$14.8M
2
MF
Magnetar Financial
Illinois
+$14.8M
3
AA
AQR Arbitrage
Connecticut
+$9.15M
4
PMAM
Picton Mahoney Asset Management
Ontario, Canada
+$8.88M
5
PAMP
Polar Asset Management Partners
Ontario, Canada
+$7.89M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
SAMU
26
SONA Asset Management (US)
New York
$2.41M +$2.41M +244,139 New
WAM
27
Wolverine Asset Management
Illinois
$1.99M +$1.99M +201,800 New
COPPSERS
28
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.97M +$1.97M +200,000 New
HCM
29
Highbridge Capital Management
New York
$1.14M +$1.14M +115,454 New
CS
30
Clear Street
New York
$1.13M +$1.13M +114,394 New
LGM
31
L1 Global Manager
$986K +$987K +100,000 New
MCM
32
Moore Capital Management
New York
$986K +$987K +100,000 New
PC
33
Periscope Capital
Ontario, Canada
$868K +$868K +88,000 New
RCM
34
Rivernorth Capital Management
Florida
$493K +$493K +50,000 New
KIM
35
Karpus Investment Management
New York
$444K +$444K +45,000 New
DAM
36
Deltec Asset Management
New York
$247K +$247K +25,000 New
VF
37
Virtu Financial
New York
$243K +$243K +24,582 New
Royal Bank of Canada
38
Royal Bank of Canada
Ontario, Canada
$214K +$214K +21,679 New
MSU
39
Mizuho Securities USA
New York
$207K +$207K +20,974 New
Susquehanna International Group
40
Susquehanna International Group
Pennsylvania
$109K +$109K +11,000 New
PCM
41
PenderFund Capital Management
British Columbia, Canada
$49.4K +$49.3K +5,000 New
UBS Group
42
UBS Group
Switzerland
$11.9K +$11.9K +1,205 New
1
2

IRHO Hedge Fund Activity: Q1 2026 in Review

42 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in Iron Horse Acquisitions Corp II (IRHO) for Q1 2026, worth a combined $149M.

Buyers outnumbered sellers: 42 funds opened new IRHO positions and 0 closed out — a net gain of 42 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Linden Advisors, opening a new position worth an estimated $14.8M.

  • 42 institutional investors held Iron Horse Acquisitions Corp II (IRHO) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $149M of Iron Horse Acquisitions Corp II stock for Q1 2026.
  • 42 funds opened new Iron Horse Acquisitions Corp II positions in Q1 2026 and 0 closed out, a net change of +42 holders.
  • The largest Iron Horse Acquisitions Corp II buyer in Q1 2026 was Linden Advisors, an estimated $14.8M added.

Based on aggregated 13F filings for Q1 2026.