DOSSIER · 13F Holders · Q2 2026

GIGCAPITAL7 CORP

10 institutions still hold GIGCAPITAL7 CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G38648104·10 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$52M
visible holders
Holders
10
filers reporting
Concentration
29.60%
MIZUHO SECURITIES USA LLC #1
top holder share
AI Holders Summary · Q2 2026

10 institutions reported GIGCAPITAL7 CORP in Q2 2026. MIZUHO SECURITIES USA LLC leads at 29.6% 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
$15M1.5M0.15%Q2 2026
02
AQR Arbitrage LLC
CIK 0001167456
$12M1.1M0.25%Q4 2025
03
D. E. Shaw & Co., Inc.
CIK 0001009207
$10M990K0.01%Q4 2025
04
CITADEL ADVISORS LLC
CIK 0001423053
$8M754K0.00%Q4 2025
05
Mint Tower Capital Management B.V.
CIK 0001666606
$2M200K0.19%Q1 2026
06
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$2M185K0.10%Q1 2026
07
MIZUHO SECURITIES USA LLC
CIK 0001513006
$2M152K0.03%Q1 2025
08
Ionic Capital Management LLC
CIK 0001386462
$738K70K0.09%Q4 2025
09
READYSTATE ASSET MANAGEMENT LP
CIK 0001900923
$318K30K0.01%Q4 2025
10
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025