Security key
46283H202
Iron Horse Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (IRHOU)
CUSIP: 46283H202
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Ordinary shares, par value $0.0001 per share
- Total 13F shares
- 22,545,086
- Total 13F value
- $224,173,467
- Share change
- +21,852,094
- SEC-reported price per share
- $9.94
- Number of holders
- 61
- Value change
- +$217,284,294
- Number of buys
- 57
- Shares outstanding
- 29,411,765
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
61
Top holders
10
IRHOU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Iron Horse Acquisition II Corp. SEC filings
Iron Horse Acquisition II Corp. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 46283H202
Recent filing periods:
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.
Comparable stake leader
IRHO SPAC Sponsor LLC
Disclosed value leader
MMCAP International Inc. SPC
Comparable rows
5/6
Latest evidence
31 Dec 2025
13D/G
3/4/5
Lead comparable stake: 21%
1 rows are not safely comparable across share classes.
13D/G row: IRHO SPAC Sponsor LLC
Quick read
IRHO SPAC Sponsor LLC leads the comparable SEC ownership view at 21%.
5 of 6 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens IRHO SPAC Sponsor LLC's linked filing trail.
Comparable ownership
Top 5
IRHO SPAC Sponsor LLC
21%
Linden Capital L.P.
6.4%
MMCAP International Inc. SPC
5.7%
Magnetar Financial LLC
5.1%
LMR Partners LLP
5.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 6 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| IRHO SPAC Sponsor LLC |
13D/G
3/4/5
Sponsor, 10%+ Owner
|
21%
|
—
6,120,000 shares
|
$0 | 18 Dec 2025 |
| Linden Capital L.P. |
13D/G
Linden Advisors LP
|
6.4%
|
—
1,500,000 shares
|
$0 | 18 Dec 2025 |
| MMCAP International Inc. SPC |
13D/G
|
5.7%
|
$14,955,000
1,500,000 shares
|
$0 | 31 Dec 2025 |
| Magnetar Financial LLC |
13D/G
|
5.1%
|
$14,955,000
1,500,000 shares
|
$0 | 31 Dec 2025 |
| LMR Partners LLP |
13D/G
|
5.1%
|
$14,955,000
1,500,000 shares
|
$0 | 31 Dec 2025 |
| Jose Antonio Bengochea |
3/4/5
CEO and Chairman, Director, 10%+ Owner
|
—
class O/S missing
|
—
6,120,000 shares
|
— | 16 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
61
Shares
22,545,086
Rows available
61
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
Compare Q4 2025 vs Q1 2026 Across Filers
Q1 2026 holders
22
Q4 2025 holders
61
Holder diff
39
| Investor | Q1 2026 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend