Latest Period
Q2 2026
Security Snapshot
Iron Horse Acquisition II Corp. - Ordinary Shares, par value $0.0001 (IRHO) Institutional Ownership
CUSIP: 46283H103
13F Institutional Holders and Ownership History from Q1 2026 to Q2 2026
Institutions Reporting
55
Shares (Excl. Options)
19,542,255
Price
$10.03
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- Security type / class
- Equity / Ordinary Shares, par value $0.0001
- Symbol
- IRHO on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 19,542,255
- Total 13F value
- $196,018,954
- Portfolio coverage rank
- 0%
- Share change
- +4,379,551
- Value change
- +$44,177,621
- Number of holders
- 55
- Shares outstanding
- 29,411,765
- SEC-reported price per share
- $10.03
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IRHO - Iron Horse Acquisition II Corp. - Ordinary Shares, par value $0.0001 is tracked under CUSIP 46283H103.
- 55 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 42 to 55 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $148,878,880 to $196,018,954.
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
Open SEC evidence
Latest holder context comes from 55 institutions filings for Q2 2026.
Security key
46283H103
Latest holder period
Q2 2026
13F holders
55
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
IRHO full holder history
Iron Horse Acquisition II Corp. SEC filings
Iron Horse Acquisition II Corp. company facts
Iron Horse Acquisition II Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 46283H103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
IRHO
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| IRHO SPAC Sponsor LLC | 21% | 6,120,000 | IRHO SPAC SPONSOR LLC | 18 Dec 2025 | ||||
| MMCAP International Inc. SPC | 5.1% | $14,790,000 | 1,500,000 | MMCAP International Inc. SPC | 31 Mar 2026 |
As of 30 Jun 2026, 55 institutional investors reported holding 19,542,255 shares of Iron Horse Acquisition II Corp. - Ordinary Shares, par value $0.0001 (IRHO). This represents 66% of the company’s total 29,411,765 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
56%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 5.1% | 1,500,000 | 0% | 0.14% | $15,045,000 |
| Linden Advisors LP | 5.1% | 1,500,000 | 0% | 0.08% | $15,045,000 |
| MMCAP International Inc. SPC | 5.1% | 1,500,000 | 1.3% | $15,045,000 | |
| AQR Arbitrage LLC | 3.8% | 1,119,868 | +21% | 0.16% | $11,232,276 |
| GLAZER CAPITAL, LLC | 3.1% | 908,336 | +239% | 0.22% | $9,111,000 |
| PICTON MAHONEY ASSET MANAGEMENT | 3.1% | 900,000 | 0% | 0.08% | $9,027,003 |
| Polar Asset Management Partners Inc. | 2.7% | 800,000 | 0% | 0.15% | $8,024,000 |
| Wealthspring Capital LLC | 2.5% | 736,510 | 1.7% | $7,387,195 | |
| BNP PARIBAS FINANCIAL MARKETS | 2.2% | 649,135 | 0% | 0% | $6,510,824 |
| Radcliffe Capital Management, L.P. | 2.1% | 607,182 | 0% | 0.46% | $6,090,035 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2% | 602,165 | 0.01% | $6,039,715 | |
| First Trust Capital Management L.P. | 2% | 600,000 | 0% | 0.35% | $6,018,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.9% | 547,508 | 0% | 0.08% | $5,491,505 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1.7% | 503,684 | +336% | 0.17% | $5,062,024 |
| HEIGHTS CAPITAL MANAGEMENT, INC | 1.6% | 470,000 | 0% | 1.1% | $4,714,100 |
| MANGROVE PARTNERS IM, LLC | 1.5% | 450,000 | 0% | 0.3% | $4,513,500 |
| TIG Advisors, LLC | 1.4% | 400,000 | 0.18% | $4,012,000 | |
| Context Capital Management, LLC | 1.4% | 400,000 | 0% | 0.08% | $4,012,000 |
| Hudson Bay Capital Management LP | 1.3% | 379,148 | 0% | 0.02% | $3,802,854 |
| Kryger Capital LLC | 1.3% | 378,052 | +35% | 0.22% | $3,791,862 |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 362,500 | 0% | 0% | $3,635,875 |
| WHITEBOX ADVISORS LLC | 1.2% | 350,000 | 0% | 0.06% | $3,510,500 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1% | 300,000 | +50% | 0.01% | $3,009,000 |
| MILLENNIUM MANAGEMENT LLC | 1% | 300,000 | 0% | $3,009,000 | |
| HGC Investment Management Inc. | 1% | 298,489 | 0.59% | $2,993,845 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q2 2026
Rows shown
1-2 of 2