13F Insight
DOSSIER · 13F Holders · Q2 2026

COLUMBUS ACQUISITION CORP

21 institutions still hold COLUMBUS ACQUISITION CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G2295P107·21 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$39M
visible holders
Holders
21
filers reporting
Concentration
21.36%
MIZUHO SECURITIES USA LLC #1
top holder share
AI Holders Summary · Q2 2026

21 institutions reported COLUMBUS ACQUISITION CORP in Q2 2026. MIZUHO SECURITIES USA LLC leads at 21.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MIZUHO SECURITIES USA LLC
CIK 0000812291
$8M800K0.08%Q2 202602
MIZUHO SECURITIES USA LLC
CIK 0001513006
$7M715K0.15%Q1 202503
Harraden Circle Investments, LLC
CIK 0001910592
$6M558K0.76%Q2 202604
D. E. Shaw & Co., Inc.
CIK 0001009207
$3M297K0.00%Q4 202505
BERKLEY W R CORP
CIK 0000011544
$3M282K0.14%Q2 202606
AQR Arbitrage LLC
CIK 0001167456
$2M224K0.05%Q4 202507
Hudson Bay Capital Management LP
CIK 0001393825
$2M174K0.01%Q2 202608
Gladstone Institutional Advisory LLC
CIK 0001766530
$2M146K0.05%Q2 202609
METEORA CAPITAL, LLC
CIK 0001905106
$2M142K0.13%Q2 202610
Clear Street Group Inc.
CIK 0001881567
$1M100K0.00%Q2 202611
Polar Asset Management Partners Inc.
CIK 0001326389
$799K75K0.01%Q2 202612
Shay Capital LLC
CIK 0001723643
$756K71K0.05%Q2 202613
Virtu Financial LLC
CIK 0001533964· Market maker
$698K67K0.03%Q1 202614
GLAZER CAPITAL, LLC
CIK 0001076809
$572K54K0.01%Q1 202615
Diametric Capital, LP
CIK 0001719087
$339K32K0.04%Q2 202616
HRT FINANCIAL LP
CIK 0001475597
$172K17K0.00%Q4 202517
CITADEL ADVISORS LLC
CIK 0001423053
$144K14K0.00%Q2 202618
Persistent Asset Partners Ltd
CIK 0002056052
$17K2K0.01%Q2 202619
UBS Group AG
CIK 0001610520
$16K1K0.00%Q2 202620
MORGAN STANLEY
CIK 0000895421
$4K4030.00%Q2 2026
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