MIZUHO SECURITIES USA LLC

PrivateCIK: 812291
Location

NEW YORK, NY

MIZUHO SECURITIES USA LLC enters STONEBRIDGE ACQUISITION II CORP with 631.23K shares — 100% direct ownership

Full direct ownership at entry is the strongest form of insider alignment with shareholders.

Direct
10% Owner
Since Nov 2025
631.23K
Baseline shares
100% direct
631.23K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned631.23K
Total
631.23K direct631.23K
Derivative Holdings0
No derivative holdings reported
MIZUHO SECURITIES USA LLC — Initial Ownership Disclosure (Form 3) Filed Nov 25, 2025 | Finecho