SUSQUEHANNA SECURITIES, LLC - 30 Sep 2025 SCHEDULE 13G 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
97,074,649 shares
Disclosed Ownership
5,533,255 shares
Ownership
5.7%
Form type
SCHEDULE 13G
Filing time
13 Nov 2025, 17:46:53 UTC
Date of event
30 Sep 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 5.7% 5,533,255 15 5,533,255 /s/ Brian Sopinsky Brian Sopinsky, Secretary
SIG Brokerage, LP 5.7% 5,533,255 6,848 5,533,255 /s/ Brian Sopinsky Brian Sopinsky, Assistant Secretary
Susquehanna Portfolio Strategies, LLC 5.7% 5,533,255 34,112 5,533,255 /s/ Brian Sopinsky Brian Sopinsky, Assistant Secretary
Susquehanna Securities, LLC 5.7% 5,533,255 5,492,280 5,533,255 /s/ Brian Sopinsky Brian Sopinsky, Secretary