Diamondback Energy, Inc. - 02 Mar 2026 SCHEDULE 13D/A Report for Viper Energy, Inc. Class A Common Stock, par value $0.000001 per share (VNOM)

Filing Manager: Diamondback Energy, Inc.
Reporting Manager: Diamondback Energy, Inc.
Security: Viper Energy, Inc. Class A Common Stock, par value $0.000001 per share
Symbol: VNOM
Shares outstanding: 336,478,276 shares
Disclosed Ownership: 142,666,789 shares
Ownership: 42%
Form type: SCHEDULE 13D/A
Filing time: 04 Mar 2026, 16:36:47 UTC
Date of event: 02 Mar 2026
Previous filing: 26 Aug 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	Signature	Title	CIK
Diamondback Energy, Inc.	42%	142,666,789	142,666,789	/s/ Teresa L. Dick	Teresa L. Dick/Executive Vice President, Chief Accounting Officer and Assistant Secretary	0001539838
Diamondback E&P LLC	4%	8,066,528	8,066,528	/s/ Teresa L. Dick	By: Diamondback Energy, Inc., its sole member Teresa L. Dick/Executive Vice President, Chief Accounting Officer and Assistant Secretary
Endeavor Energy Resources, L.P.	26%	69,626,640	69,626,640	/s/ Teresa L. Dick	Teresa L. Dick/Executive Vice President, Chief Accounting Officer and Assistant Secretary