GROUP ONE TRADING LLC - 31 Mar 2025 SCHEDULE 13G Report for B. Riley Financial, Inc. Common Stock, par value $0.0001 par value (RILY)

Filing Manager: GROUP ONE TRADING LLC
Reporting Manager: GROUP ONE TRADING LLC
Security: B. Riley Financial, Inc. Common Stock, par value $0.0001 par value
Symbol: RILY
Shares outstanding: 30,456,964 shares
Disclosed Ownership: 852,795 shares
Ownership: 2.8%
Form type: SCHEDULE 13G
Filing time: 14 May 2025, 17:10:03 UTC
Date of event: 31 Mar 2025
Previous filing: 14 Nov 2024
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
GROUP ONE TRADING LLC	2.8%	852,795	852,795	0	Kyle Tondo-Kramer	Chief Compliance Officer