IROH - Iron Horse Acquisitions Corp. Stock - Stock Price, Institutional Ownership, Shareholders (NasdaqGM)

Iron Horse Acquisitions Corp.

Basic Stats
Institutional Owners 41 total, 41 long only, 0 short only, 0 long/short - change of -21.15% MRQ
Average Portfolio Allocation 0.5592 % - change of 32.07% MRQ
Institutional Shares (Long) 4,292,683 (ex 13D/G) - change of -3.19MM shares -42.61% MRQ
Institutional Value (Long) $ 44,685 USD ($1000)
Institutional Ownership and Shareholders

Iron Horse Acquisitions Corp. (US:IROH) has 41 institutional owners and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 4,292,683 shares. Largest shareholders include Karpus Management, Inc., Rivernorth Capital Management, Llc, Berkley W R Corp, Crossingbridge Advisors, LLC, Hudson Bay Capital Management LP, Mizuho Securities Usa Llc, Clear Street Llc, Westchester Capital Management, LLC, MERFX - The Merger Fund - Investor Class Shares, and Commonwealth Of Pennsylvania Public School Empls Retrmt Sys .

Iron Horse Acquisitions Corp. (NasdaqGM:IROH) institutional ownership structure shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds (or held) more than 5% of the company and intends (or intended) to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%.

The share price as of September 10, 2025 is 9.40 / share. Previously, on September 11, 2024, the share price was 10.12 / share. This represents a decline of 7.11% over that period.

IROH / Iron Horse Acquisitions Corp. Institutional Ownership
Fund Sentiment Score

The Fund Sentiment Score (fka Ownership Accumulation Score) finds the stocks that are being most bought by funds. It is the result of a sophisticated, multi-factor quantitative model that identifies companies with the highest levels of institutional accumulation. The scoring model uses a combination of the total increase in disclosed owners, the changes in portfolio allocations in those owners and other metrics. The number ranges from 0 to 100, with higher numbers indicating a higher level of accumulation to its peers, and 50 being the average.

Update Frequency: Daily

See Ownership Explorer, which provides a list of highest-ranking companies.

Institutional Put/Call Ratio

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

IROH / Iron Horse Acquisitions Corp. Historical Put/Call Ratio
13D/G Filings

We present 13D/G filings separately from the 13F filings because of the different treatement by the SEC. 13D/G filings can be filed by groups of investors (with one leading), whereas 13F filings cannot. This results in situations where an investor may file a 13D/G reporting one value for the total shares (representing all the shares owned by the investor group), but then file a 13F reporting a different value for the total shares (representing strictly their own ownership). This means that share ownership of 13D/G filings and 13F filings are oftentimes not directly comparable, so we present them separately.

Note: As of May 16, 2021, we no longer show owners that have not filed a 13D/G within the last year. Previously, we were showing the full history of 13D/G filings. In general, entities that are required to file 13D/G filings must file at least annually before submitting a closing filing. However, funds sometimes exit positions without submitting a closing filing (ie, they wind down), so displaying the full history sometimes resulted in confusion about the current ownership. To prevent confusion, we now only show ’current’ owners - that is - owners that have filed within the last year.

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File Date Form Investor Prev
Shares
Latest
Shares
Δ Shares
(Percent)
Ownership
(Percent)
Δ Ownership
(Percent)
2025-08-14 13G RIVERNORTH CAPITAL MANAGEMENT, LLC 494,256 5.57
2025-08-13 13G/A AQR CAPITAL MANAGEMENT LLC 0 0.00
2025-08-12 13G/A TD SECURITIES (USA) LLC 595,917 0 -100.00 0.00 -100.00
2025-08-07 13G/A Karpus Management, Inc. 629,525 10,775 -98.29 0.51 -98.29
2025-07-21 13G/A WOLVERINE ASSET MANAGEMENT LLC 452,223 0 -100.00 0.00 -100.00
2025-05-15 13G Meteora Capital, LLC 463,724 5.23
2024-11-08 13G/A HIGHBRIDGE CAPITAL MANAGEMENT LLC 0 0.00
13F and NPORT Filings

Detail on 13F filings are free. Detail on NP filings require a premium membership. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

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File Date Source Investor Type Avg Price
(Est)
Shares Δ Shares
(%)
Reported
Value
($1000)
Δ Value
(%)
Port Alloc
(%)
2025-03-27 NP SPAX - Robinson Alternative Yield Pre-Merger SPAC ETF 16,697 -6.25 173 -4.95
2025-08-08 13F Commonwealth Of Pennsylvania Public School Empls Retrmt Sys 165,871 0.00 1,713 -1.67
2025-08-14 13F Toronto Dominion Bank 0 -100.00 0
2025-08-08 13F Geode Capital Management, Llc 10,080 0.00 103 -2.86
2025-08-12 13F Virtu Financial LLC 0 -100.00 0
2025-07-29 NP Putnam High Income Securities Fund 32,032 -0.62 338 0.30
2025-08-15 NP SPC - CrossingBridge Pre-Merger SPAC ETF 133,172 -6.79 1,402 -6.41
2025-08-15 NP CBLVX - CrossingBridge Low Duration High Yield Fund - Investor Class Shares 97,300 0.00 1,025 0.39
2025-08-15 13F Morgan Stanley 40 233.33 0
2025-08-06 13F Tabor Asset Management, LP 0 -100.00 0 -100.00
2025-08-13 13F Crossingbridge Advisors, LLC 333,172 -2.83 3,508 -2.39
2025-08-04 13F Wolverine Asset Management Llc 0 -100.00 0
2025-08-14 13F Bulldog Investors, LLP 0 -100.00 0
2025-08-14 13F Jane Street Group, Llc 16,744 173
2025-08-14 13F Meteora Capital, LLC 0 -100.00 0
2025-08-12 13F Proequities, Inc. 0 0
2025-08-20 NP ADANX - AQR Diversified Arbitrage Fund Class N 66,623 0.00 696 -0.43
2025-05-29 NP Relative Value Fund 162,277 0.00 1,702 1.98
2025-05-15 13F Tower Research Capital LLC (TRC) 0 -100.00 0
2025-07-29 13F TrueMark Investments, LLC 0 -100.00 0
2025-08-12 13F Warberg Asset Management LLC 0 -100.00 0
2025-08-14 13F Westchester Capital Management, LLC 211,965 0.00 2,213 -0.49
2025-08-13 13F Clear Street Llc 242,419 128.04 2,503 124.60
2025-08-14 13F Rivernorth Capital Management, Llc 494,256 0.00 5,205 0.39
2025-05-12 13F Mizuho Securities Usa Llc 258,398 21.30 2,695 23.45
2025-08-14 13F Heights Capital Management, Inc 0 -100.00 0
2025-08-14 13F Aristeia Capital Llc 0 -100.00 0
2025-08-26 NP WCFIX - WCM Alternatives: Credit Event Fund Institutional Class 4,884 0.00 51 -1.96
2025-05-14 13F Atw Spac Management Llc 0 -100.00 0
2025-05-14 13F Toroso Investments, LLC 0 -100.00 0
2025-08-12 13F Deutsche Bank Ag\ 0 -100.00 0
2025-05-15 13F Two Sigma Investments, Lp 0 -100.00 0
2025-05-15 13F Quarry LP 0 -100.00 0
2025-08-14 13F Atlas Merchant Capital LLC 25,000 0.00 254 -3.05
2025-05-14 13F Walleye Trading LLC 0 -100.00 0
2025-08-14 13F D. E. Shaw & Co., Inc. 119,035 0.00 1,228 -1.60
2025-08-15 13F SkyView Investment Advisors, LLC 15,000 0
2025-08-28 NP Rivernorth Opportunities Fund, Inc. 61,161 0.00 644 0.47
2025-05-15 13F Boothbay Fund Management, Llc 0 -100.00 0
2025-08-14 13F Cnh Partners Llc 0 -100.00 0
2025-08-14 13F Berkley W R Corp 398,551 0.00 4,169 -0.29
2025-08-13 13F Yakira Capital Management, Inc. 153,706 0.00 1,608 -0.37
2025-08-14 13F Whitebox Advisors Llc 0 -100.00 0
2025-08-26 NP MERVX - The Merger Fund VL 2,326 0.00 24 0.00
2025-08-14 13F Robinson Capital Management, Llc 18,000 -1.37 186 -3.14
2025-08-14 13F Susquehanna International Group, Llp 11,404 116
2025-07-24 NP FNCMX - Fidelity Nasdaq Composite Index Fund This fund is a listed as child fund of Fmr Llc and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 10,080 0.00 106 0.95
2025-07-16 13F Dakota Wealth Management 10,775 0.00 111 -1.77
2025-05-14 13F Walleye Capital LLC 0 -100.00 0
2025-08-14 13F Citadel Advisors Llc 0 -100.00 0
2025-07-25 NP PMSAX - Global Multi-Strategy Fund Class A 4,699 0.00 50 0.00
2025-05-30 NP SPCZ - RiverNorth Enhanced Pre-Merger SPAC ETF 12,150 0.00 127 1.60
2025-08-26 NP MERFX - The Merger Fund - Investor Class Shares 187,379 0.00 1,956 -0.46
2025-08-13 13F Centiva Capital, LP 65,000 0.00 661 -2.94
2025-08-27 NP JNL SERIES TRUST - JNL Multi-Manager Alternative Fund (A) 10,812 0.00 110 -3.54
2025-08-18 13F/A Hudson Bay Capital Management LP 275,000 0.00 2,893 0.31
2025-08-14 13F Periscope Capital Inc. 0 -100.00 0
2025-08-28 NP Elevation Series Trust - RiverNorth Enhanced Pre-Merger SPAC ETF 12,150 128
2025-08-14 13F Karpus Management, Inc. 629,525 -0.94 6,572 -1.41
2025-08-14 13F ADAR1 Capital Management, LLC 25,000 0.00 258 -1.53
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