13F Insight
DOSSIER · 13F Holders · Q1 2026
IRHO

IRON HORSE ACQUISIT II CORP

41 institutions still hold IRON HORSE ACQUISIT II CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46283H103·41 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$110M
visible holders
Holders
41
filers reporting
Concentration
13.51%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q1 2026

41 institutions reported IRHO in Q1 2026. LINDEN ADVISORS LP leads at 13.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$15M1.5M0.08%Q1 202602
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$9M900K0.07%Q1 202603
Polar Asset Management Partners Inc.
CIK 0001326389
$8M800K0.16%Q1 202604
Wealthspring Capital LLC
CIK 0001844495
$7M737K1.65%Q2 202605
CSS LLC/IL
CIK 0001103646
$7M738K0.35%Q1 202606
Radcliffe Capital Management, L.P.
CIK 0001218275
$6M607K0.45%Q1 202607
First Trust Capital Management L.P.
CIK 0001604488
$6M600K0.31%Q1 202608
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$6M581K0.00%Q1 202609
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$5M548K0.08%Q1 202610
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$5M470K1.29%Q1 202611
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$4M450K0.36%Q1 202612
METEORA CAPITAL, LLC
CIK 0001905106
$4M419K0.30%Q1 202613
Context Capital Management, LLC
CIK 0001301396
$4M400K0.08%Q2 202614
Ilex Capital Partners (UK) LLP
CIK 0001985486
$4M400K0.10%Q1 202615
Hudson Bay Capital Management LP
CIK 0001393825
$4M379K0.01%Q1 202616
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$4M363K0.00%Q1 202617
WHITEBOX ADVISORS LLC
CIK 0001257391
$3M350K0.04%Q1 202618
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$3M300K0.01%Q2 202619
Kryger Capital LLC
CIK 0002123957
$3M280K0.20%Q1 202620
GLAZER CAPITAL, LLC
CIK 0001076809
$3M268K0.06%Q1 2026
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