IRON HORSE ACQUISITIONS CORP (IRHO) Institutional Shareholders
IRON HORSE ACQUISITIONS CORP (IRHO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $182.39M in IRHO holdings during the latest filing period.
Linden Advisors Lp is currently the largest disclosed institutional shareholder of IRHO tracked by InsiderSet, reporting ownership valued at approximately $15.04M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $15.09M, representing an estimated gain of +0.30% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% of the total disclosed IRHO value among the investors covered in this analysis. Major shareholders include Linden Advisors Lp, Magnetar Financial Llc, Mmcap International Inc. Spc, and several other long-term asset managers with concentrated positions in IRON HORSE ACQUISITIONS CORP (IRHO).
This page ranks the largest institutional IRHO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
50
Total Reported Value
$182.39M
Largest Holder
Linden Advisors Lp
Largest Position
$15.04M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
59
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Linden Advisors Lp | 0.08% | 1,500,000 | $15,045,000 | $15,090,000 | +$45,000 | +0.30% | |
| Magnetar Financial Llc | 0.14% | 1,500,000 | $15,045,000 | $15,090,000 | +$45,000 | +0.30% | |
| Mmcap International Inc. Spc | 1.28% | 1,500,000 | $15,045,000 | $15,090,000 | +$45,000 | +0.30% | |
| Aqr Arbitrage Llc | 0.16% | 1,119,868 | $11,232,276 | $11,265,872 | +$33,596 | +0.30% | |
| Glazer Capital, Llc | 0.22% | 908,336 | $9,111,000 | $9,137,860 | +$26,860 | +0.29% | |
| Picton Mahoney Asset Management | 0.08% | 900,000 | $9,027,003 | $9,054,000 | +$26,997 | +0.30% | |
| Polar Asset Management Partners Inc. | 0.15% | 800,000 | $8,024,000 | $8,048,000 | +$24,000 | +0.30% | |
| Wealthspring Capital Llc | 1.65% | 736,510 | $7,387,195 | $7,409,291 | +$22,096 | +0.30% | |
| Bnp Paribas Financial Markets | 0.00% | 649,135 | $6,510,824 | $6,530,298 | +$19,474 | +0.30% | |
| Radcliffe Capital Management, L.P. | 0.46% | 607,182 | $6,090,035 | $6,108,251 | +$18,216 | +0.30% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.01% | 602,165 | $6,039,715 | $6,057,780 | +$18,065 | +0.30% | |
| Tenor Capital Management Co., L.P. | 0.08% | 547,508 | $5,491,505 | $5,507,930 | +$16,425 | +0.30% | |
| Highbridge Capital Management Llc | 0.17% | 503,684 | $5,062,024 | $5,067,061 | +$5,037 | +0.10% | |
| Heights Capital Management, Inc | 1.09% | 470,000 | $4,714,100 | $4,728,200 | +$14,100 | +0.30% | |
| Mangrove Partners Im, Llc | 0.30% | 450,000 | $4,513,500 | $4,527,000 | +$13,500 | +0.30% | |
| Context Capital Management, Llc | 0.08% | 400,000 | $4,012,000 | $4,024,000 | +$12,000 | +0.30% | |
| Tig Advisors, Llc | 0.18% | 400,000 | $4,012,000 | $4,024,000 | +$12,000 | +0.30% | |
| Hudson Bay Capital Management Lp | 0.02% | 379,148 | $3,802,854 | $3,814,229 | +$11,375 | +0.30% | |
| Kryger Capital Llc | 0.22% | 378,052 | $3,791,862 | $3,803,203 | +$11,341 | +0.30% | |
| Two Sigma Investments, Lp | 0.00% | 362,500 | $3,635,875 | $3,646,750 | +$10,875 | +0.30% | |
| Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 0.01% | 300,000 | $3,009,000 | $3,018,000 | +$9,000 | +0.30% | |
| Millennium Management Llc | 0.00% | 300,000 | $3,009,000 | $3,018,000 | +$9,000 | +0.30% | |
| Hgc Investment Management Inc. | 0.59% | 298,489 | $2,993,845 | $3,002,799 | +$8,954 | +0.30% | |
| Mint Tower Capital Management B.V. | 0.30% | 250,000 | $2,508,000 | $2,515,000 | +$7,000 | +0.28% | |
| Alberta Investment Management Corp | 0.01% | 250,000 | $2,507,500 | $2,515,000 | +$7,500 | +0.30% | |
| Sona Asset Management (Us) Llc | 0.09% | 244,139 | $2,448,714 | $2,456,038 | +$7,324 | +0.30% | |
| Jpmorgan Chase & Co | 0.00% | 218,809 | $2,199,030 | $2,201,219 | +$2,189 | +0.10% | |
| Meteora Capital, Llc | 0.18% | 217,449 | $2,181,013 | $2,187,537 | +$6,524 | +0.30% | |
| Shaolin Capital Management Llc | 0.12% | 209,075 | $2,097,022 | $2,103,295 | +$6,273 | +0.30% | |
| Periscope Capital Inc. | 0.24% | 150,000 | $1,504,500 | $1,509,000 | +$4,500 | +0.30% | |
| Yakira Capital Management, Inc. | 0.43% | 146,907 | $1,473,477 | $1,477,884 | +$4,407 | +0.30% | |
| Toronto Dominion Bank | 0.00% | 131,057 | $1,314,502 | $1,318,433 | +$3,931 | +0.30% | |
| Wolverine Asset Management Llc | 0.01% | 113,268 | $1,136,078 | $1,139,476 | +$3,398 | +0.30% | |
| L1 Global Manager Pty Ltd | 0.81% | 100,000 | $1,003,000 | $1,006,000 | +$3,000 | +0.30% | |
| Moore Capital Management, Lp | 0.02% | 100,000 | $1,003,000 | $1,006,000 | +$3,000 | +0.30% | |
| Karpus Management, Inc. | 0.02% | 78,675 | $789,110 | $791,471 | +$2,361 | +0.30% | |
| Summittx Capital, L.P. | 0.02% | 57,061 | $572,322 | $574,034 | +$1,712 | +0.30% | |
| Prelude Capital Management, Llc | 0.04% | 55,000 | $551,650 | $553,300 | +$1,650 | +0.30% | |
| Stoic Point Capital Management Llc | 0.46% | 55,000 | $551,650 | $553,300 | +$1,650 | +0.30% | |
| Rivernorth Capital Management, Llc | 0.02% | 49,900 | $499,499 | $501,994 | +$2,495 | +0.50% | |
| Penderfund Capital Management Ltd. | 0.03% | 25,800 | $258,774 | $259,548 | +$774 | +0.30% | |
| Deltec Asset Management Llc | 0.04% | 25,000 | $250,750 | $251,500 | +$750 | +0.30% | |
| Fny Investment Advisers, Llc | 0.09% | 25,000 | $250,000 | $251,500 | +$1,500 | +0.60% | |
| Ionic Capital Management Llc | 0.18% | 18,875 | $189,316 | $189,883 | +$567 | +0.30% | |
| Virtu Financial Llc | 0.00% | 15,344 | $154,000 | $154,361 | +$361 | +0.23% | |
| Ubs Group Ag | 0.00% | 14,753 | $147,973 | $148,415 | +$442 | +0.30% | |
| Susquehanna International Group, Llp | 0.00% | 11,000 | $110,330 | $110,660 | +$330 | +0.30% | |
| Clear Street Group Inc. | 0.00% | 8,740 | $87,662 | $87,924 | +$262 | +0.30% | |
| Kepos Capital Lp | 0.55% | 40,000 | $401 | $402,400 | +$401,999 | +100249.13% | |
| Morgan Stanley | 0.00% | 2 | $20 | $20 | +$0 | +0.60% |
Frequently asked questions about IRHO
Who owns the most IRHO stock?
The largest holders of IRHO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for IRON HORSE ACQUISITIONS CORP (IRHO).
Is IRHO widely held by superinvestors?
Many widely followed stocks like IRHO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly IRHO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.