Patterson-UTI Energy, Inc.
US ˙ NasdaqGS ˙ US7034811015

SecurityPTEN / Patterson-UTI Energy, Inc.
InstitutionInvesco Ltd.
Latest Disclosed Ownership13,374,238 shares
Latest Disclosed Value $ 144,842,997
Invesco Ltd. reports 125.00% increase in ownership of PTEN / Patterson-UTI Energy, Inc.

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 13,374,238 shares of Patterson-UTI Energy, Inc. (US:PTEN) valued at $144,842,998 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 19, 2026 disclosing 5,943,977 shares of Patterson-UTI Energy, Inc.. This represents a change in shares of 125.00% during the quarter. The current value of the position is $164,101,900 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)
2026-05-12 2026-03-31 13F PATTERSON-UTI ENERGY COM 703481101 13,374,238 7,430,261 125.00 144,843 298.83 0.0222
2026-02-19 2025-12-31 13F PATTERSON-UTI ENERGY COM 703481101 5,943,977 -40,636 -0.68 36,318 17.15 0.0056
2025-11-13 2025-09-30 13F PATTERSON-UTI ENERGY COM 703481101 5,984,613 -44,979 -0.75 31,000 -13.30 0.0049
2025-08-13 2025-06-30 13F PATTERSON-UTI ENERGY COM 703481101 6,029,592 -149,506 -2.42 35,755 -29.61 0.0061
2025-05-12 2025-03-31 13F PATTERSON-UTI ENERGY COM 703481101 6,179,098 -28,988 -0.47 50,792 -0.95 0.0096
2025-02-13 2024-12-31 13F PATTERSON-UTI ENERGY COM 703481101 6,208,086 1,351,001 27.82 51,279 38.01 0.0095
2024-11-12 2024-09-30 13F PATTERSON-UTI ENERGY COM 703481101 4,857,085 99,629 2.09 37,157 -24.61 0.0072
2024-08-13 2024-06-30 13F PATTERSON-UTI ENERGY COM 703481101 4,757,456 -723,982 -13.21 49,287 -24.69 0.0104
2024-05-14 2024-03-31 13F PATTERSON-UTI ENERGY COM 703481101 5,481,438 863,403 18.70 65,448 31.23 0.0141
2024-02-13 2023-12-31 13F PATTERSON-UTI ENERGY COM 703481101 4,618,035 311,158 7.22 49,875 -16.33 0.0119
2023-11-13 2023-09-30 13F PATTERSON-UTI ENERGY COM 703481101 4,306,877 2,313,899 116.10 59,607 149.87 0.0161
2023-08-11 2023-06-30 13F PATTERSON-UTI ENERGY COM 703481101 1,992,978 233,831 13.29 23,856 15.90 0.0063
2023-05-12 2023-03-31 13F PATTERSON-UTI ENERGY COM 703481101 1,759,147 -337,872 -16.11 20,582 -41.72 0.0057
2023-02-13 2022-12-31 13F PATTERSON-UTI ENERGY COM 703481101 2,097,019 825,895 64.97 35,314 137.85 0.0103
2022-11-14 2022-09-30 13F PATTERSON-UTI ENERGY COM 703481101 1,271,124 -452,105 -26.24 14,847 -45.33 0.0048
2022-08-15 2022-06-30 13F PATTERSON-UTI ENERGY COM 703481101 1,723,229 50,114 3.00 27,158 4.86 0.0082
2022-05-16 2022-03-31 13F PATTERSON-UTI ENERGY COM 703481101 1,673,115 403,496 31.78 25,900 141.42 0.0066
2022-02-14 2021-12-31 13F PATTERSON-UTI ENERGY COM 703481101 1,269,619 206,460 19.42 10,728 12.11 0.0026
2021-11-15 2021-09-30 13F PATTERSON-UTI ENERGY COM 703481101 1,063,159 -1,519,226 -58.83 9,569 -62.72 0.0024
2021-08-17 2021-06-30 13F PATTERSON-UTI ENERGY COM 703481101 2,582,385 359,820 16.19 25,669 61.99 0.0063
2021-05-17 2021-03-31 13F PATTERSON-UTI ENERGY COM 703481101 2,222,565 872,193 64.59 15,846 123.06 0.0042
2021-02-16 2020-12-31 13F PATTERSON-UTI ENERGY COM 703481101 1,350,372 -18,444 -1.35 7,104 82.06 0.0021
2020-11-16 2020-09-30 13F PATTERSON UTI ENERGY COM 703481101 1,368,816 -4,393 -0.32 3,902 -18.11 0.0013
2020-08-14 2020-06-30 13F PATTERSON UTI ENERGY COM 703481101 1,373,209 -78,767 -5.42 4,765 39.61 0.0017
2020-05-15 2020-03-31 13F PATTERSON UTI ENERGY COM 703481101 1,451,976 119,178 8.94 3,413 -75.61 0.0014
2020-02-14 2019-12-31 13F PATTERSON UTI ENERGY COM 703481101 1,332,798 -2,226 -0.17 13,994 22.60 0.0043
2019-11-14 2019-09-30 13F PATTERSON UTI ENERGY COM 703481101 1,335,024 -1,437,066 -51.84 11,414 -64.23 0.0030
2019-08-14 2019-06-30 13F/A-1 PATTERSON UTI ENERGY COM 703481101 2,772,090 226,302 8.89 31,907 -10.61 0.0082
2019-08-14 2019-06-30 13F PATTERSON UTI ENERGY COM 703481101 2,772,090 -2,412,614 31,907
2019-05-15 2019-03-31 13F PATTERSON UTI ENERGY COM 703481101 2,545,788 -421,880 -14.22 35,693 16.20 0.0120
2019-02-14 2018-12-31 13F PATTERSON UTI ENERGY COM 703481101 2,967,668 201,837 7.30 30,716 -35.09 0.0118
2018-11-14 2018-09-30 13F PATTERSON UTI ENERGY COM 703481101 2,765,831 104,363 3.92 47,323 -1.22 0.0149
2018-08-14 2018-06-30 13F PATTERSON UTI ENERGY COM 703481101 2,661,468 -64,182 -2.35 47,906 0.38 0.0159
2018-05-15 2018-03-31 13F PATTERSON UTI ENERGY COM 703481101 2,725,650 578,647 26.95 47,726 -3.39 0.0178
2018-02-14 2017-12-31 13F PATTERSON UTI ENERGY COM 703481101 2,147,003 -456,233 -17.53 49,402 -9.37 0.0178
2017-11-14 2017-09-30 13F PATTERSON UTI ENERGY COM 703481101 2,603,236 -41,558 -1.57 54,512 2.08 0.0201
2017-08-14 2017-06-30 13F PATTERSON UTI ENERGY COM 703481101 2,644,794 -227,361 -7.92 53,399 -23.40 0.0166
2017-05-15 2017-03-31 13F PATTERSON UTI ENERGY COM 703481101 2,872,155 -82,193 -2.78 69,707 -12.35 0.0229
2017-02-14 2016-12-31 13F PATTERSON UTI ENERGY COM 703481101 2,954,348 -775,238 -20.79 79,531 -4.67 0.0267
2016-11-14 2016-09-30 13F PATTERSON UTI ENERGY COM 703481101 3,729,586 -57,053 -1.51 83,431 3.34 0.0287
2016-08-15 2016-06-30 13F PATTERSON UTI ENERGY COM 703481101 3,786,639 3,374,467 818.70 80,732 33,679.08 0.0297
2016-05-16 2016-03-31 13F SEVENTY SEVEN ENERGY COM 818097107 412,172 225,428 120.71 239 21.94 0.0001
2016-05-16 2016-03-31 13F PATTERSON UTI ENERGY COM 703481101 2,268,451 23,769 39,970 0.0162
2016-02-16 2015-12-31 13F SEVENTY SEVEN ENERGY COM 818097107 186,744 -1,627 -0.86 196 -24.90 0.0001
2016-02-16 2015-12-31 13F PATTERSON UTI ENERGY COM 703481101 2,244,682 -407,938 33,850 0.0135
2015-11-16 2015-09-30 13F SEVENTY SEVEN ENERGY COM 818097107 188,371 -10,058 -5.07 261 -69.33 0.0001
2015-11-16 2015-09-30 13F PATTERSON UTI ENERGY COM 703481101 2,652,620 146,875 34,856 0.0148
2015-08-14 2015-06-30 13F SEVENTY SEVEN ENERGY COMMON 818097107 198,429 -13,337 -6.30 851 -3.19 0.0003
2015-08-14 2015-06-30 13F PATTERSON - UTI ENERGY COMMON 703481101 2,505,745 684,962 47,145 0.0185
2015-05-15 2015-03-31 13F SEVENTY SEVEN ENERGY COMMON 818097107 211,766 183,728 655.28 879 478.29 0.0003
2015-05-15 2015-03-31 13F PATTERSON - UTI ENERGY COMMON 703481101 1,820,783 -34,573 34,186 0.0132
2015-02-13 2014-12-31 13F SEVENTY SEVEN ENERGY COMMON 818097107 28,038 -405,909 -93.54 152 -98.52 0.0001
2015-02-13 2014-12-31 13F PATTERSON - UTI ENERGY COMMON 703481101 1,855,356 -402,131 30,780 0.0119
2014-11-14 2014-09-30 13F SEVENTY SEVEN ENERGY COMMON 818097107 433,947 -2,785,231 -86.52 10,301 -90.84 0.0041
2014-11-14 2014-09-30 13F PATTERSON - UTI ENERGY COMMON 703481101 2,257,487 -961,691 73,436 0.0293
2014-08-14 2014-06-30 13F PATTERSON - UTI ENERGY COMMON 703481101 3,219,178 -273,410 -7.83 112,478 1.66 0.0443
2014-05-15 2014-03-31 13F PATTERSON - UTI ENERGY COMMON 703481101 3,492,588 881,450 33.76 110,645 67.35 0.0449
2014-02-13 2013-12-31 13F PATTERSON - UTI ENERGY COMMON 703481101 2,611,138 -17,508 -0.67 66,114 17.64 0.0263
2013-11-13 2013-09-30 13F PATTERSON - UTI ENERGY COMMON 703481101 2,628,646 -126,158 -4.58 56,201 5.41 0.0244
2013-08-14 2013-06-30 13F PATTERSON - UTI ENERGY COMMON 703481101 2,754,804 2,754,804 53,319 0.0249
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.