Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
BEP Diamond Topco L.P. - 31 Mar 2026 SCHEDULE 13G/A Report for Patterson-UTI Energy, Inc. Common Stock, $0.01 Par Value (PTEN)
- Filing manager
- BEP Diamond Topco L.P.
- Reporting owner
- BEP Diamond Aggregator L.P.
- Beneficially owned shares
- 7,139,403 shares
- Large-stake signal
-
Ownership
1.9%Beneficial ownership of this reported class.
Shares
7,139,403 sharesShares beneficially owned as disclosed.
Event date
31 Mar 2026Date tied to the ownership event or amendment.
Accepted by SEC
01 May 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
- 1.9%
- Symbol
- PTEN
- Shares outstanding
- 375,758,053 shares
- SEC form
- SCHEDULE 13G/A
- Accepted by SEC
- 01 May 2026, 16:30:03 UTC
- Event date
- 31 Mar 2026
- Prior SEC filing
- 08 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
BEP Diamond Topco L.P. disclosed 1.9% ownership in Patterson-UTI Energy, Inc. Common Stock, $0.01 Par Value (PTEN) on 31 Mar 2026.
Key facts
- BEP Diamond Topco L.P. filed SCHEDULE 13G/A for Patterson-UTI Energy, Inc. Common Stock, $0.01 Par Value (PTEN).
- Disclosed ownership: 1.9%.
- Date of event: 31 Mar 2026.
Change
- Previous schedule filing date: 08 Aug 2025.
- Current filing was accepted on 01 May 2026, 16:30.
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 (14)
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 |
|---|---|---|---|---|---|---|---|
| BEP Diamond Topco L.P. | 0.6% | 2,102,773 | 2,102,773 | 0 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| BEP Diamond Topco LLC | 0.6% | 2,102,773 | 2,102,773 | 0 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| BEP Diamond Aggregator L.P. | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| BCP VII/BEP II Holdings Manager L.L.C. | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| Blackstone Energy Management Associates II L.L.C. | 1.9% | 7,139,403 | 0 | 7,139,403 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| Blackstone Management Associates VII L.L.C. | 1.9% | 7,139,403 | 0 | 7,139,403 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| BMA VII L.L.C. | 1.9% | 7,139,403 | 0 | 7,139,403 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| Blackstone EMA II L.L.C. | 1.9% | 7,139,403 | 0 | 7,139,403 | /s/ Omar Rehman | Omar Rehman, Authorized Signatory, See Exhibit 99.1 | |
| Blackstone Holdings III L.P. | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Victoria Portnoy | Victoria Portnoy, MD - Assistant Secretary, See Exhibit 99.1 | |
| Blackstone Holdings III GP L.P. | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Victoria Portnoy | Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1 | |
| Blackstone Holdings III GP Management L.L.C. | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Victoria Portnoy | Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1 | |
| Blackstone Inc. | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Victoria Portnoy | Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1 | |
| Blackstone Group Management L.L.C. | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Victoria Portnoy | Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1 | |
| Stephen A. Schwarzman | 1.9% | 7,139,403 | 7,139,403 | 0 | /s/ Stephen A. Schwarzman | Stephen A. Schwarzman, See Exhibit 99.1 |
CIK / CUSIP context first