Security Snapshot

Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (IRHOU) Institutional Ownership

CUSIP: 46283H202

13F Institutional Holders and Ownership History from Q4 2025 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

10

Shares (Excl. Options)

2.64MFull value: 2,640,538 · shares · 30 Jun 2026

Price

$10.22

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-4,417,813
Value change
-$43,971,018
Number of holders
10
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
29,411,765
SEC-reported price per share
$9.74
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • IRHOU - Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share is tracked under CUSIP 46283H202.
  • 10 institutions reported positions in Q2 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 22 to 10 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $70.3MFull value: $70,299,638 · USD · 31 Mar 2026
    to
    $26.99MFull value: $26,992,883 · USD · 30 Jun 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 10 institutions filings for Q2 2026.

Open SEC evidence

Security key

46283H202

13F reference period

Q2 2026

13F holders

10

13D/G owners

4

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
4
Security
IRHOU
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Magnetar Financial LLC 5.1% $14,955,000 1,500,000 MAGNETAR FINANCIAL LLC 31 Dec 2025
LMR Partners LLP 5.1% $14,955,000 1,500,000 LMR Partners LLP 31 Dec 2025
Linden Capital L.P. 6.4% 1,500,000 Linden Advisors LP 18 Dec 2025
MMCAP International Inc. SPC 5.7% -3.3% $14,955,000 1,500,000 0% MMCAP International Inc. SPC 31 Dec 2025
As of 30 Jun 2026, 10 institutional investors reported holding
2.64MFull value: 2,640,538 · shares · 30 Jun 2026
shares of Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (IRHOU). This represents 9% of the company’s total
29.41MFull value: 29,411,765 · shares · Stored outstanding share count
outstanding shares.

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
4
Headline period
Q2 2026
Rows shown
1-4 of 4
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 125,430 $1,275,000 +$930 $9.74 2
2026 Q2 2,640,538 $26,992,883 -$43,971,018 $10.22 10
2026 Q1 7,058,351 $70,299,638 -$146,024,972 $9.96 22
2025 Q4 22,545,086 $224,173,467 +$217,284,294 $9.94 61
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