Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
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 owner
- Diamondback Energy, Inc.
- Beneficially owned shares
- 142,666,789 shares
- Large-stake signal
-
Ownership
42%Beneficial ownership of this reported class.
Shares
142,666,789 sharesShares beneficially owned as disclosed.
Event date
02 Mar 2026Date tied to the ownership event or amendment.
Accepted by SEC
04 Mar 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 42%
- Symbol
- VNOM
- Shares outstanding
- 336,478,276 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 04 Mar 2026, 16:36:47 UTC
- Event date
- 02 Mar 2026
- Prior SEC filing
- 26 Aug 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
Diamondback Energy, Inc. disclosed 42% ownership in Viper Energy, Inc. Class A Common Stock, par value $0.000001 per share (VNOM) on 02 Mar 2026.
Key facts
- Diamondback Energy, Inc. filed SCHEDULE 13D/A for Viper Energy, Inc. Class A Common Stock, par value $0.000001 per share (VNOM).
- Disclosed ownership: 42%.
- Date of event: 02 Mar 2026.
Change
- Previous schedule filing date: 26 Aug 2025.
- Current filing was accepted on 04 Mar 2026, 16:36.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (3)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Diamondback Energy, Inc. | 42% | 142,666,789 | 142,666,789 | 0 | /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 | 0 | /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 | 0 | /s/ Teresa L. Dick | Teresa L. Dick/Executive Vice President, Chief Accounting Officer and Assistant Secretary |
CIK / CUSIP context first