13F Insight
DOSSIER · 13F Holders · Q2 2026
IRHOR

IRON HORSE ACQUISIT II CORP

46 institutions still hold IRON HORSE ACQUISIT II CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46283H129·46 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2M
visible holders
Holders
46
filers reporting
Concentration
12.05%
MMCAP International Inc. SPC #1
top holder share
AI Holders Summary · Q2 2026

46 institutions reported IRHOR in Q2 2026. MMCAP International Inc. SPC leads at 12.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MMCAP International Inc. SPC
CIK 0001304857
$241K1.5M0.02%Q2 202602
LINDEN ADVISORS LP
CIK 0001279396
$241K1.5M0.00%Q2 202603
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$145K900K0.00%Q2 202604
Polar Asset Management Partners Inc.
CIK 0001326389
$129K800K0.00%Q2 202605
CSS LLC/IL
CIK 0001103646
$119K74K0.00%Q2 202606
Wealthspring Capital LLC
CIK 0001844495
$119K738K0.03%Q2 202607
METEORA CAPITAL, LLC
CIK 0001905106
$112K696K0.01%Q2 202608
Radcliffe Capital Management, L.P.
CIK 0001218275
$97K605K0.01%Q2 202609
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$97K602K0.00%Q2 202610
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$88K548K0.00%Q2 202611
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$84K526K0.00%Q2 202612
HGC Investment Management Inc.
CIK 0001711200
$84K523K0.02%Q2 202613
Context Capital Management, LLC
CIK 0001301396
$64K400K0.00%Q2 202614
Harraden Circle Investments, LLC
CIK 0001910592
$63K389K0.01%Q2 202615
Hudson Bay Capital Management LP
CIK 0001393825
$61K379K0.00%Q2 202616
WHITEBOX ADVISORS LLC
CIK 0001257391
$56K350K0.00%Q2 202617
Kryger Capital LLC
CIK 0002123957
$55K344K0.00%Q2 202618
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$51K317K0.01%Q2 202619
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$48K301K0.00%Q2 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$48K300K0.00%Q2 2026
Page 1 of 3
26 more holders available. Log in →