Iron Horse Acquisition IRHO Institutional Ownership

Updated Oct 5, 2026

Iron Horse Acquisition II Corp. (NASDAQ:IRHO) appeared in the 13F filings of 54 institutional investors for the quarter ended June 30, 2026.

• Their combined stake equaled 82.81% of outstanding shares in Q2 2026, up from 62.19% in Q1 2026.
• Total shares held in Iron Horse Acquisition rose 28.32% from Q1 2026.
• Of the 54 holders of IRHO in Q2 2026, 27 added to their positions, 6 reduced their stakes and 21 left their positions unchanged.
• Combined, institutional investors held 19.52Mn shares of IRHO as of Q2 2026, up 4.31Mn from the prior quarter.
• As of June 30, 2026, Linden Advisors LP held the largest stake in Iron Horse Acquisition with 1.5Mn shares, or 6.36% of shares outstanding.
• Among holders that already owned Iron Horse Acquisition, the biggest buyers in Q2 2026 were Glazer Capital, LLC (+640.58K shares), Highbridge Capital Management LLC (+388.23K shares), AQR Arbitrage LLC (+192.67K shares), JPMorgan Chase & Co (+103.36K shares) and Commonwealth of Pennsylvania Public School Empls Retrmt SYS (+100K shares).
• The largest position reductions in IRHO for Q2 2026 were by Meteora Capital, LLC (-201.36K shares), Clear Street Group Inc. (-105.65K shares), Wolverine Asset Management LLC (-88.53K shares), Shaolin Capital Management LLC (-41.03K shares) and Virtu Financial LLC (-9.24K shares).
• Per Business Quant, the top 10 investors in IRHO for the quarter ended June 30, 2026 were Linden Advisors LP (1.5Mn shares), MMCAP International Inc. SPC (1.5Mn shares), Magnetar Financial LLC (1.5Mn shares), AQR Arbitrage LLC (1.12Mn shares), Glazer Capital, LLC (908.34K shares), Picton Mahoney Asset Management (900K shares), Polar Asset Management Partners Inc. (800K shares), Wealthspring Capital LLC (736.51K shares), BNP Paribas Financial Markets (649.13K shares) and Radcliffe Capital Management, L.P. (607.18K shares).