SUSQUEHANNA SECURITIES, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Upstart Holdings, Inc. Common Stock, $0.0001 par value per share (UPST)

Filing Manager
SUSQUEHANNA SECURITIES, LLC
Reporting Manager
G1 Execution Services, LLC
Security
Upstart Holdings, Inc. Common Stock, $0.0001 par value per share
Symbol
UPST
Shares outstanding
99,003,804 shares
Disclosed Ownership
4,554,175 shares
Ownership
4.6%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 17:23:16 UTC
Date of event
31 Dec 2025
Previous filing
13 Nov 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
G1 Execution Services, LLC 4.6% 4,554,175 57,021 4,554,175 /s/ Brian Sopinsky Brian Sopinsky, Secretary
SIG Brokerage, LP 4.6% 4,554,175 3,582 4,554,175 /s/ Brian Sopinsky Brian Sopinsky, Assistant Secretary
Susquehanna Portfolio Strategies, LLC 4.6% 4,554,175 7,304 4,554,175 /s/ Brian Sopinsky Brian Sopinsky, Assistant Secretary
Susquehanna Securities, LLC 4.6% 4,554,175 4,486,268 4,554,175 /s/ Brian Sopinsky Brian Sopinsky, Secretary