Security key
703481101
PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN)
CUSIP: 703481101
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / Common Stock, $0.01 Par Value
- Total 13F shares
- 389,690,346
- Total 13F value
- $4,652,605,333
- Share change
- -4,025,406
- Put/Call ratio
- 1528%
- SEC-reported price per share
- $11.94
- Number of holders
- 367
- Value change
- -$21,784,141
- Number of buys
- 193
- Number of sells
- 185
- Shares outstanding
- 375,758,053
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2024
Institutions
367
Top holders
10
PTEN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
PATTERSON UTI ENERGY INC SEC filings
PATTERSON UTI ENERGY INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 703481101
Recent filing periods:
Ownership snapshot
Top reported holders of PTEN - PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 15%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 15%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock Finance, Inc.
15%
VANGUARD GROUP INC
12%
Blackstone Inc.
7.6%
MACQUARIE GROUP LTD
4.2%
DIMENSIONAL FUND ADVISORS LP
3.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
15%
|
$599,617,889
55,520,175 shares
|
— | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
12%
|
$486,449,280
45,041,600 shares
|
— | 31 Dec 2023 |
| Blackstone Inc. |
13F
Company
|
7.6%
|
$310,186,292
28,720,953 shares
|
— | 31 Dec 2023 |
| MACQUARIE GROUP LTD |
13F
Company
|
4.2%
|
$171,673,000
15,895,416 shares
|
— | 31 Dec 2023 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
3.8%
|
$152,513,006
14,121,373 shares
|
— | 31 Dec 2023 |
| STATE STREET CORP |
13F
Company
|
3.7%
|
$148,265,273
13,728,266 shares
|
— | 31 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
367
Shares
389,690,346
Rows available
367
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
367
Q1 2024 holders
367
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend