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

13F Institutional Holders and Ownership History for Q4 2025

Type / Class
Equity / Ordinary shares, par value $0.0001 per share
Symbol
IRHOU on Nasdaq
Shares outstanding
29,411,765
Price per share
$9.95
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
22,502,841
Total reported value
$223,753,467
% of total 13F portfolios
0%
Share change
+21,809,849
Value change
+$216,864,294
Number of holders
60
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (IRHOU) based on Schedule 13D/G filings

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 31 Dec 2025, 60 institutional investors reported holding 22,502,841 shares of Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (IRHOU). This represents 77% of the company’s total 29,411,765 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (IRHOU) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
MMCAP International Inc. SPC 5.1% 1,500,000 1.5% $14,917,500
LMR Partners LLP 5.1% 1,500,000 0.14% $14,917,500
Linden Advisors LP 5.1% 1,500,000 0.09% $14,910,000
Magnetar Financial LLC 5.1% 1,500,000 0.15% $14,910,000
AQR Arbitrage LLC 3.3% 973,608 0.2% $9,677,664
PICTON MAHONEY ASSET MANAGEMENT 3.1% 900,000 0.1% $8,950,500
Polar Asset Management Partners Inc. 2.7% 800,000 0.16% $7,956,000
Wealthspring Capital LLC 2.5% 739,040 1.7% $7,349,753
CSS LLC/IL 2.5% 738,100 0.42% $7,340,404
Radcliffe Capital Management, L.P. 2.1% 603,644 0.33% $6,003,240
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 2% 602,165 0.01% $5,985,520
First Trust Capital Management L.P. 2% 600,000 0.36% $5,967,000
UBS Group AG 1.9% 563,000 0% $5,599,035
TENOR CAPITAL MANAGEMENT Co., L.P. 1.9% 547,508 0.08% $5,444,967
BNP PARIBAS FINANCIAL MARKETS 1.8% 526,392 0% 0% $5,232,336
HGC Investment Management Inc. 1.8% 523,489 1.1% $5,206,098
METEORA CAPITAL, LLC 1.6% 484,600 0.4% $4,819,347
HEIGHTS CAPITAL MANAGEMENT, INC 1.6% 470,000 1.8% $4,671,800
Sculptor Capital LP 1.5% 446,397 0.05% $4,439,418
OMERS ADMINISTRATION Corp 1.4% 400,000 0.03% $3,976,000
Context Capital Management, LLC 1.4% 400,000 0.1% $3,978,000
Ilex Capital Partners (UK) LLP 1.4% 400,000 0.11% $3,978,000
Saba Capital Management, L.P. 1.4% 400,000 0.13% $3,978,000
TIG Advisors, LLC 1.4% 400,000 0.19% $3,978,000
Hudson Bay Capital Management LP 1.3% 379,148 0.02% $3,768,731

Institutional Holders of Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (IRHOU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 22,502,841 $223,753,467 +$216,864,294 $9.94 60