Diamondback, Endeavor update Viper Energy stakes, sign asset deal
Diamondback Energy, Inc., Diamondback E&P LLC and Endeavor Energy Resources, L.P. filed an amended Schedule 13D updating their beneficial ownership in Viper Energy, Inc. Class A Common Stock.
Rhea-AI Filing Summary
Diamondback Energy, Inc., Diamondback E&P LLC and Endeavor Energy Resources, L.P. filed an amended Schedule 13D updating their beneficial ownership in Viper Energy, Inc. Class A Common Stock. Diamondback Energy, Inc. reports beneficial ownership of 142,156,718 shares, representing 42.2% of the class, with sole voting and dispositive power. Diamondback E&P LLC reports 8,066,528 shares, or 4.0%, and Endeavor Energy Resources, L.P. reports 69,626,640 shares, or 26.4%, each with sole voting and dispositive power.
On August 3, 2026, Viper Energy, Inc., as parent, and Viper Energy Partners LP, as buyer, entered into a definitive Purchase Agreement to acquire certain mineral and royalty interests from the reporting persons and related subsidiaries in exchange for 3,654,979 OpCo units and an equivalent number of shares of Class B Common Stock, subject to transaction costs and customary post-closing adjustments. Closing is expected in September.
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Key Figures
Diamondback Energy beneficial ownership: 142,156,718 shares of Class A Common Stock
Diamondback Energy percent of class: 42.2%
Diamondback E&P LLC beneficial ownership: 8,066,528 shares of Class A Common Stock
+5 more
8 metrics
Diamondback Energy beneficial ownership
142,156,718 shares of Class A Common Stock
Beneficially owned by Diamondback Energy, Inc., representing 42.2% of the class
Diamondback Energy percent of class
42.2%
Percent of Viper Energy Class A Common Stock beneficially owned by Diamondback Energy, Inc.
Diamondback E&P LLC beneficial ownership
8,066,528 shares of Class A Common Stock
Beneficially owned by Diamondback E&P LLC, representing 4.0% of the class
Diamondback E&P LLC percent of class
4.0%
Percent of Viper Energy Class A Common Stock beneficially owned by Diamondback E&P LLC
Endeavor Energy beneficial ownership
69,626,640 shares of Class A Common Stock
Beneficially owned by Endeavor Energy Resources, L.P., representing 26.4% of the class
Endeavor Energy percent of class
26.4%
Percent of Viper Energy Class A Common Stock beneficially owned by Endeavor Energy Resources, L.P.
Purchase Agreement equity consideration
3,654,979 OpCo units and 3,654,979 Class B shares
Equity issued as consideration for mineral and royalty interests under the Purchase Agreement
Date of event requiring amendment
08/03/2026
Date of the event that required filing of this Schedule 13D amendment
Key Terms
Beneficially Owned, Sole Voting Power, Sole Dispositive Power, OpCo units, +2 more
6 terms
Beneficially Owned financial
"Number of Shares Beneficially Owned by Each Reporting Person With:"
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
Sole Voting Power financial
"Number of Shares Beneficially Owned by Each Reporting Person With: 7 | Sole Voting Power"
Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.
Sole Dispositive Power financial
"Number of Shares Beneficially Owned by Each Reporting Person With: 9 | Sole Dispositive Power"
Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.
OpCo units financial
"in exchange for 3,654,979 OpCo units and an equivalent number of shares"
Class B Common Stock financial
"an equivalent number of shares of the Issuer's Class B Common Stock"
A class B common stock is one of multiple types of a company’s ordinary shares that carries specific rights—often different voting power or dividend priority—compared with other classes. For investors it matters because those differences affect how much influence you have over company decisions, the income you might receive, and how freely the shares trade; think of it like owning a car with different keys: some keys let you start the engine and open the trunk, others only unlock the door.
Purchase Agreement regulatory
"entered into a definitive purchase agreement to acquire certain mineral and royalty interests"
A purchase agreement is a legally binding contract that spells out exactly what is being bought, for how much, and under what conditions, including timelines, seller and buyer promises, and protections if things go wrong. For investors it matters because the agreement fixes the deal’s price, risks and closing conditions—like a detailed receipt and return policy for a large transaction—so it helps determine whether the deal will complete and how it will affect the company’s value and cash flow.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What percentage of Viper Energy, Inc. (VNOM) does Diamondback Energy, Inc. report owning in this Schedule 13D/A?
Diamondback Energy, Inc. reports beneficial ownership of 142,156,718 shares of Viper Energy Class A Common Stock, representing 42.2% of the class. It also reports sole voting power and sole dispositive power over the same number of shares.
What transaction did Viper Energy (VNOM) enter on August 3, 2026, according to the amended Schedule 13D?
On August 3, 2026, Viper Energy, Inc., as parent, and Viper Energy Partners LP entered a definitive Purchase Agreement to acquire certain mineral and royalty interests from the reporting persons and related subsidiaries. Consideration consists of 3,654,979 OpCo units and an equivalent number of Class B shares.
What stake in Viper Energy, Inc. (VNOM) does Diamondback E&P LLC report in this amendment?
Diamondback E&P LLC reports beneficial ownership of 8,066,528 shares of Viper Energy Class A Common Stock, equal to 4.0% of the class. It reports sole voting power and sole dispositive power over all of these shares, with no shared power.
Do the VNOM reporting persons disclose other agreements regarding Viper Energy securities beyond the Purchase Agreement?
The reporting persons state that, except as set forth in the summarized Purchase Agreement, they have no other contracts, arrangements, understandings or relationships with any person concerning Viper Energy securities, including transfer, voting, options, profit-sharing, or proxy arrangements.
Which entities are reporting beneficial ownership of Viper Energy, Inc. (VNOM) in this Schedule 13D/A amendment?
The amendment lists three reporting persons: Diamondback Energy, Inc., Diamondback E&P LLC, and Endeavor Energy Resources, L.P.. Each reports its own beneficially owned shares, percentage of the Class A Common Stock, and sole voting and dispositive powers.
AI-generated analysis. How Rhea-AI works. Not financial advice.
