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

CUSIP: 46283H202

Q1 2026 13F Holders as of 31 Mar 2026

Security identity
Security type / class
Equity / Ordinary shares, par value $0.0001 per share
Shares outstanding
29,411,765
Holder snapshot
Total 13F shares
7,058,351
Share change
-14,685,900
Total reported value
$70,299,638
Reported price per share
$9.96
Number of holders
22
Value change
-$146,024,972
Number of buys
5
Number of sells
43

Security key

46283H202

Report period

Q1 2026

Institutions

22

Top holders

10

IRHOU full security history Ownership snapshot Full 13F holder table Previous quarter: Q4 2025 Iron Horse Acquisition II Corp. SEC filings Iron Horse Acquisition II Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of IRHOU - Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
IRHO SPAC Sponsor LLC
13D/G signal
IRHO SPAC Sponsor LLC
Evidence rows
15
Latest as of
31 Dec 2025
13D/G 3/4/5 13F Lead comparable stake: 21% 13D/G row: IRHO SPAC Sponsor LLC Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
IRHO SPAC Sponsor LLC
13D/G 3/4/5
Sponsor, 10%+ Owner
13D/G 3/4/5
21%
—
6,120,000 shares
 $0 18 Dec 2025
Linden Capital L.P.
13D/G
Linden Advisors LP
13D/G
6.4%
—
1,500,000 shares
 $0 18 Dec 2025
Magnetar Financial LLC
13D/G 13F
Company
13D/G 13F
5.1%
$14,955,000
1,500,000 shares
 $0 31 Dec 2025
LMR Partners LLP
13D/G 13F
Company
13D/G 13F
5.1%
$14,955,000
1,500,000 shares
 $0 31 Dec 2025
MMCAP International Inc. SPC
13F 13D/G
Company
13F 13D/G
5.1%
from 13D/G
$14,917,500
1,500,000 shares
 — 31 Dec 2025
LINDEN ADVISORS LP
13F
Company
13F
5.1%
$14,910,000
1,500,000 shares
 — 31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
22
Shares
7,058,351
Rows available
22
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
61
Q1 2026 holders
22
Holder diff
-39
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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