Iron Horse Acquisition IRHOU Institutional Ownership

Updated Oct 16, 2026

Iron Horse Acquisition II Corp. (NASDAQ:IRHOU) was held by 10 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Total shares held in Iron Horse Acquisition fell 62.59% versus Q1 2026.
• Among the 10 holders of Iron Horse Acquisition, 3 added to their positions, 1 reduced its stake and 6 left their positions unchanged.
• The aggregate institutional position in Iron Horse Acquisition was 2.64Mn shares at the end of Q2 2026, down 4.42Mn from the prior quarter.
• As of June 30, 2026, LMR Partners LLP held the largest stake in Iron Horse Acquisition with 1.5Mn shares.
• The largest position increases in IRHOU for Q2 2026 were by Clear Street Group Inc. (+126.95K shares) and FNY Investment Advisers, LLC (+130 shares).
• The biggest cut to a position in IRHOU during Q2 2026 came from HRT Financial LP (-9.64K shares).
• According to Business Quant data, the leading holders of IRHOU for Q2 2026 were LMR Partners LLP (1.5Mn shares), Omers Administration Corp (400K shares), BlueCrest Capital Management Ltd (175K shares), Clear Street Group Inc. (172.24K shares), Westchester Capital Management, LLC (150K shares), Syquant Capital Sas (125K shares), HRT Financial LP (101.22K shares), Lineage Point Capital LP (16.6K shares), FNY Investment Advisers, LLC (330 shares) and Glazer Capital, LLC (144 shares).