SUSQUEHANNA SECURITIES, LLC - 30 Jun 2025 SCHEDULE 13G Report for MARA Holdings, Inc. Common Stock, $0.0001 par value per share (MARA)

Filing Manager
SUSQUEHANNA SECURITIES, LLC
Reporting Manager
G1 Execution Services, LLC
Security
MARA Holdings, Inc. Common Stock, $0.0001 par value per share
Symbol
MARA
Shares outstanding
364M shares
Disclosed Ownership
19.3M shares
Ownership
5.3%
Form type
SCHEDULE 13G
Filing time
14 Aug 2025, 10:30:39 UTC
Date of event
30 Jun 2025
Next 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 5.3% 19.3M 404 19.3M /s/ Brian Sopinsky Brian Sopinsky, Secretary
SIG Brokerage, LP 5.3% 19.3M 18.3K 19.3M /s/ Brian Sopinsky Brian Sopinsky, Assistant Secretary
Susquehanna Investment Group 5.3% 19.3M 1.28M 19.3M /s/ Brian Sopinsky Brian Sopinsky, General Counsel
Susquehanna Securities, LLC 5.3% 19.3M 18M 19.3M /s/ Brian Sopinsky Brian Sopinsky, Secretary