Patterson-UTI Energy, Inc.
DE ˙ DB ˙ US7034811015
10,12 € ↑0,09 (0,95%)
2026-06-04
PREZZO DELLE AZIONI
SecurityDE:PE1 / Patterson-UTI Energy, Inc.
InstitutionJanus Henderson Group Plc
Latest Disclosed Ownership157,921 shares
Latest Disclosed Value $ 1,709,495
Janus Henderson Group Plc ownership in PE1 / Patterson-UTI Energy, Inc.

On May 18, 2026 - Janus Henderson Group Plc filed a 13F-HR/A form disclosing ownership of 157,921 shares of Patterson-UTI Energy, Inc. (DE:PE1) valued at $1,484,457 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 157,921 shares of Patterson-UTI Energy, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,598,161 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F/A-1 PATTERSON-UTI ENERGY COM 703481101 157,921 0 0.00 1,709 77.28 0.0003
2026-05-15 2026-03-31 13F PATTERSON-UTI ENERGY COM 703481101 157,921 0 1,709 0.0003
2026-02-17 2025-12-31 13F PATTERSON-UTI ENERGY COM 703481101 157,921 0 0.00 964 17.99 0.0004
2025-11-14 2025-09-30 13F PATTERSON-UTI ENERGY COM 703481101 157,921 0 0.00 817 -12.81 0.0004
2025-08-14 2025-06-30 13F PATTERSON-UTI ENERGY COM 703481101 157,921 0 0.00 937 -27.59 0.0005
2025-05-15 2025-03-31 13F PATTERSON-UTI ENERGY COM 703481101 157,921 -24,100 -13.24 1,294 -13.96 0.0007
2025-02-14 2024-12-31 13F PATTERSON-UTI ENERGY COM 703481101 182,021 0 0.00 1,504 8.12 0.0008
2024-11-14 2024-09-30 13F PATTERSON-UTI ENERGY COM 703481101 182,021 0 0.00 1,392 -26.17 0.0007
2024-08-14 2024-06-30 13F PATTERSON-UTI ENERGY COM 703481101 182,021 -2,003 -1.09 1,885 -14.13 0.0010
2024-05-15 2024-03-31 13F PATTERSON-UTI ENERGY COM 703481101 184,024 26,916 17.13 2,195 29.29 0.0012
2024-02-14 2023-12-31 13F PATTERSON-UTI ENERGY COM 703481101 157,108 26 0.02 1,698 -21.91 0.0010
2023-11-14 2023-09-30 13F PATTERSON-UTI ENERGY COM 703481101 157,082 60,790 63.13 2,173 88.63 0.0014
2023-08-14 2023-06-30 13F PATTERSON-UTI ENERGY COM 703481101 96,292 -167 -0.17 1,152 2.13 0.0007
2023-05-15 2023-03-31 13F PATTERSON-UTI ENERGY COM 703481101 96,459 51,963 116.78 1,128 50.60 0.0007
2023-02-14 2022-12-31 13F PATTERSON-UTI ENERGY COM 703481101 44,496 6,199 16.19 749 67.56 0.0005
2023-01-13 2022-09-30 13F/A-1 PATTERSON-UTI ENERGY COM 703481101 38,297 78 0.20 447 -25.75 0.0003
2022-11-14 2022-09-30 13F PATTERSON-UTI ENERGY COM 703481101 38,297 78 447 0.0001
2022-08-15 2022-06-30 13F PATTERSON-UTI ENERGY COM 703481101 38,219 -37 -0.10 602 1.69 0.0004
2022-05-16 2022-03-31 13F PATTERSON-UTI ENERGY COM 703481101 38,256 5 0.01 592 83.28 0.0003
2022-02-14 2021-12-31 13F PATTERSON-UTI ENERGY COM 703481101 38,251 19,312 101.97 323 88.89 0.0001
2021-11-16 2021-09-30 13F PATTERSON-UTI ENERGY COM 703481101 18,939 18,939 171 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.