Form
SCHEDULE 13D
Active or control-oriented beneficial ownership filing.
Diamondback Energy, Inc. - 19 Aug 2025 SCHEDULE 13D Report for Viper Energy, Inc. (f/k/a New Cobra Pubco, Inc.) Class A Common Stock, par value $0.000001 per share
- Filing manager
- Diamondback Energy, Inc.
- Reporting owner
- Diamondback Energy, Inc.
- Security
- Viper Energy, Inc. (f/k/a New Cobra Pubco, Inc.) Class A Common Stock, par value $0.000001 per share
- Beneficially owned shares
- 155,058,093 shares
- Large-stake signal
-
Ownership
48%Beneficial ownership of this reported class.
Shares
155,058,093 sharesShares beneficially owned as disclosed.
Event date
19 Aug 2025Date tied to the ownership event or amendment.
Accepted by SEC
26 Aug 2025EDGAR 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
- 48%
- Shares outstanding
- 324,389,316 shares
- SEC form
- SCHEDULE 13D
- Accepted by SEC
- 26 Aug 2025, 17:15:47 UTC
- Event date
- 19 Aug 2025
- Next SEC filing
- 04 Mar 2026
- 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.
1 source field
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
Diamondback Energy, Inc. disclosed 48% ownership in Viper Energy, Inc. (f/k/a New Cobra Pubco, Inc.) Class A Common Stock, par value $0.000001 per share on 19 Aug 2025.
Key facts
- Diamondback Energy, Inc. filed SCHEDULE 13D for Viper Energy, Inc. (f/k/a New Cobra Pubco, Inc.) Class A Common Stock, par value $0.000001 per share.
- Disclosed ownership: 48%.
- Date of event: 19 Aug 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 26 Aug 2025, 17:15.
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. | 48% | 155,058,093 | 155,058,093 | 0 | /s/ Teresa L. Dick | Teresa L. Dick/Executive Vice President, Chief Accounting Officer and Assistant Secretary | 0001539838 |
| Diamondback E&P LLC | 4.5% | 8,066,528 | 8,066,528 | 0 | /s/ Teresa L. Dick | Teresa L. Dick/Executive Vice President, Chief Accounting Officer and Assistant Secretary | |
| Endeavor Energy Resources, L.P. | 29% | 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