SEC 13F Intelligence

IRHOUIRON HORSE ACQUISIT II CORP

CUSIP 46283H202 · Yahoo Finance ↗ · Google Finance ↗

Iron Horse Acquisit II Corp (IRHOU) has 22 institutional holders in Filings Flow’s 13F database, together reporting 7.06M shares worth $68M as of Q1 2026. The largest reported holders are Lmr Partners LLP, Mmcap International Inc. Spc, and Magnetar Financial LLC.

Institutional Holders
22
Q1 2026
Reported Value
$68M
Ticker
IRHOU
Quarters Tracked
3

Ownership Trend

Institutional holders
Q4 ’25: 61Q4 ’25Q1 ’26: 22Q1 ’26Q2 ’26: 2Q2 ’26filingsflow.com
Total reported value
Q4 ’25: $217MQ4 ’25Q1 ’26: $68MQ1 ’26Q2 ’26: $1,284Q2 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
Wealthspring Capital LLC$421M AUM1.74%$7M737.7KQ1 2026OLDER
HEIGHTS CAPITAL MANAGEMENT, INC$359M AUM1.68%$5M470.0KQ4 2025OLDER
MMCAP International Inc. SPC$1.2B AUM1.29%$15M1.50MQ1 2026OLDER
HGC Investment Management Inc.$451M AUM1.16%$5M523.5KQ1 2026OLDER
L1 Global Manager Pty Ltd$149M AUM0.65%$994,500100.0KQ4 2025OLDER
Stoic Point Capital Management LLC$103M AUM0.53%$547,80055.0KQ1 2026OLDER
Yakira Capital Management, Inc.$342M AUM0.43%$1M146.9KQ1 2026OLDER
METEORA CAPITAL, LLC$1.4B AUM0.40%$5M484.6KQ4 2025OLDER
First Trust Capital Management L.P.$1.9B AUM0.36%$6M600.0KQ4 2025OLDER
Radcliffe Capital Management, L.P.$1.3B AUM0.33%$6M603.6KQ4 2025OLDER
CSS LLC/IL$2.1B AUM0.33%$7M738.1KQ4 2025OLDER
KRYGER CAPITAL Ltd$1.3B AUM0.21%$3M274.4KQ4 2025OLDER
AQR Arbitrage LLC$6.1B AUM0.20%$10M973.6KQ4 2025OLDER
TIG Advisors, LLC$2.2B AUM0.18%$4M400.0KQ1 2026OLDER
Magnetar Financial LLC$9.8B AUM0.15%$15M1.50MQ4 2025OLDER
Saba Capital Management, L.P.$3.6B AUM0.12%$4M400.0KQ4 2025OLDER
BERKLEY W R CORP$1.9B AUM0.12%$2M247.8KQ4 2025OLDER
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)$3.7B AUM0.12%$994,000100.0KQ4 2025OLDER
Ilex Capital Partners (UK) LLP$4.1B AUM0.11%$4M400.0KQ4 2025OLDER
BlueCrest Capital Management Ltd$1.7B AUM0.10%$2M175.0KQ1 2026OLDER
Context Capital Management, LLC$4.3B AUM0.10%$4M400.0KQ4 2025OLDER
Polar Asset Management Partners Inc.$5.0B AUM0.10%$8M800.0KQ4 2025OLDER
PERISCOPE CAPITAL INC.$902M AUM0.10%$875,16088.0KQ4 2025OLDER
LINDEN ADVISORS LP$17.9B AUM0.09%$15M1.50MQ4 2025OLDER
MANGROVE PARTNERS IM, LLC$1.2B AUM0.09%$1M111.2KQ4 2025OLDER
O'Connor Alternative Investments LLC$1.2B AUM0.09%$996,000100.0KQ1 2026OLDER
Shaolin Capital Management LLC$2.7B AUM0.08%$2M250.0KQ4 2025OLDER
TENOR CAPITAL MANAGEMENT Co., L.P.$6.5B AUM0.08%$5M547.5KQ4 2025OLDER
PICTON MAHONEY ASSET MANAGEMENT$13.5B AUM0.07%$9M900.0KQ4 2025OLDER
Westchester Capital Management, LLC$2.2B AUM0.07%$1M150.0KQ1 2026OLDER
WHITEBOX ADVISORS LLC$8.1B AUM0.05%$3M350.0KQ4 2025OLDER
Sculptor Capital LP$9.6B AUM0.05%$4M446.4KQ4 2025OLDER
PRELUDE CAPITAL MANAGEMENT, LLC$1.3B AUM0.04%$547,80055.0KQ1 2026OLDER
DELTEC ASSET MANAGEMENT LLC$545M AUM0.04%$248,62525.0KQ4 2025OLDER
Lineage Point Capital LP$409M AUM0.04%$165,33616.6KQ1 2026OLDER
LMR Partners LLP$45.4B AUM0.03%$15M1.50MQ1 2026OLDER
OMERS ADMINISTRATION Corp$15.6B AUM0.03%$4M400.0KQ1 2026OLDER
RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM0.02%$497,25050.0KQ4 2025OLDER
WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM0.02%$2M199.9KQ4 2025OLDER
Alberta Investment Management Corp$16.7B AUM0.01%$2M250.0KQ4 2025OLDER
MOORE CAPITAL MANAGEMENT, LP$4.9B AUM0.01%$994,500100.0KQ4 2025OLDER
Hudson Bay Capital Management LP$29.0B AUM0.01%$4M379.1KQ4 2025OLDER
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$19.6B AUM0.01%$2M200.0KQ4 2025OLDER
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$62.2B AUM0.01%$6M602.2KQ1 2026OLDER
Brevan Howard Capital Management LP$11.3B AUM0.01%$809,16481.3KQ4 2025OLDER
PenderFund Capital Management Ltd.$639M AUM0.01%$49,7005.0KQ4 2025OLDER
TWO SIGMA INVESTMENTS, LP$123.9B AUM0.01%$4M362.5KQ4 2025OLDER
ExodusPoint Capital Management, LP$12.6B AUM0.00%$364,26536.6KQ4 2025OLDER
BNP PARIBAS FINANCIAL MARKETS$205.8B AUM0.00%$5M526.4KQ4 2025OLDER
Clear Street Group Inc.$24.6B AUM0.00%$451,09845.3KQ1 2026OLDER
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$3M300.2KQ1 2026OLDER
UBS Group AG$666.3B AUM0.00%$6M563.0KQ4 2025OLDER
TORONTO DOMINION BANK$69.7B AUM0.00%$498,00050.0KQ1 2026OLDER
ROYAL BANK OF CANADA$570.1B AUM0.00%$497,00050.0KQ4 2025OLDER
JANE STREET GROUP, LLC$777.2B AUM0.00%$339,48334.1KQ4 2025OLDER
SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM0.00%$107,26310.8KQ4 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.