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

SecurityPTEN / Patterson-UTI Energy, Inc.
InstitutionAmalgamated Bank
Latest Disclosed Ownership99,496 shares
Latest Disclosed Value $ 1,078
Amalgamated Bank reports 0.87% decrease in ownership of PTEN / Patterson-UTI Energy, Inc.

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 99,496 shares of Patterson-UTI Energy, Inc. (US:PTEN) valued at $1,077,542 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 100,367 shares of Patterson-UTI Energy, Inc.. The current value of the position is $1,145,199 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)
2026-05-08 2026-03-31 13F PATTERSON-UTI ENERGY COM 703481101 99,496 -871 -0.87 1 0.0082
2026-02-05 2025-12-31 13F PATTERSON-UTI ENERGY COM 703481101 100,367 -628 -0.62 1 0.0044
2025-10-29 2025-09-30 13F PATTERSON-UTI ENERGY COM 703481101 100,995 -226 -0.22 1 0.0037
2025-08-04 2025-06-30 13F PATTERSON-UTI ENERGY COM 703481101 101,221 -55 -0.05 1 0.0046
2025-04-25 2025-03-31 13F PATTERSON-UTI ENERGY COM 703481101 101,276 -3,758 -3.58 1 0.0071
2025-02-04 2024-12-31 13F PATTERSON-UTI ENERGY COM 703481101 105,034 -1,719 -1.61 1 0.0071
2024-10-30 2024-09-30 13F PATTERSON-UTI ENERGY COM 703481101 106,753 9,295 9.54 1 -100.00 0.0067
2024-08-12 2024-06-30 13F PATTERSON-UTI ENERGY COM 703481101 97,458 -5,132 -5.00 1 0.00 0.0086
2024-04-23 2024-03-31 13F PATTERSON-UTI ENERGY COM 703481101 102,590 -22,751 -18.15 1 0.00 0.0105
2024-02-06 2023-12-31 13F PATTERSON-UTI ENERGY COM 703481101 125,341 -5,118 -3.92 1 0.00 0.0108
2023-11-08 2023-09-30 13F PATTERSON-UTI ENERGY COM 703481101 130,459 46,566 55.51 2 0.00 0.0154
2023-08-11 2023-06-30 13F PATTERSON-UTI ENERGY COM 703481101 83,893 -12,248 -12.74 1 0.00 0.0081
2023-05-02 2023-03-31 13F PATTERSON-UTI ENERGY COM 703481101 96,141 -7,364 -7.11 1 0.00 0.0096
2023-02-10 2022-12-31 13F PATTERSON-UTI ENERGY COM 703481101 103,505 -494 -0.48 2 -99.92 0.0155
2022-11-09 2022-09-30 13F PATTERSON-UTI ENERGY COM 703481101 103,999 2,448 2.41 1,215 -24.06 0.0117
2022-08-15 2022-06-30 13F PATTERSON-UTI ENERGY COM 703481101 101,551 7,569 8.05 1,600 9.97 0.0149
2022-08-25 2022-03-31 13F/A-1 PATTERSON-UTI ENERGY COM 703481101 93,982 -3,562 -3.65 1,455 76.58 0.0113
2022-06-30 2022-03-31 13F PATTERSON-UTI ENERGY COM 703481101 93,982 -3,562 1,455 0.0116
2022-02-15 2021-12-31 13F/A-1 PATTERSON-UTI ENERGY COM 703481101 97,544 6,696 7.37 824 0.73 0.0061
2022-02-15 2021-12-31 13F PATTERSON-UTI ENERGY COM 703481101 97,544 6,696 824 0.0061
2021-10-29 2021-09-30 13F PATTERSON-UTI ENERGY COM 703481101 90,848 -1,797 -1.94 818 -11.18 0.0069
2021-08-16 2021-06-30 13F PATTERSON-UTI ENERGY COM 703481101 92,645 76,175 462.51 921 687.18 0.0074
2021-05-13 2021-03-31 13F PATTERSON-UTI ENERGY COM 703481101 16,470 -1,074 -6.12 117 27.17 0.0044
2021-02-12 2020-12-31 13F PATTERSON-UTI ENERGY COM 703481101 17,544 172 0.99 92 84.00 0.0035
2020-10-30 2020-09-30 13F PATTERSON-UTI ENERGY COM 703481101 17,372 -145 -0.83 50 -18.03 0.0022
2020-08-10 2020-06-30 13F PATTERSON-UTI ENERGY COM 703481101 17,517 -25,695 -59.46 61 -40.20 0.0028
2020-05-13 2020-03-31 13F PATTERSON-UTI ENERGY COM 703481101 43,212 -962 -2.18 102 -78.02 0.0025
2020-02-13 2019-12-31 13F PATTERSON-UTI ENERGY COM 703481101 44,174 1,484 3.48 464 27.12 0.0085
2019-11-13 2019-09-30 13F PATTERSON-UTI ENERGY COM 703481101 42,690 -433 -1.00 365 -26.41 0.0077
2019-08-14 2019-06-30 13F PATTERSON-UTI ENERGY COM 703481101 43,123 -456 -1.05 496 -18.82 0.0116
2019-05-15 2019-03-31 13F PATTERSON-UTI ENERGY COM 703481101 43,579 919 2.15 611 38.24 0.0148
2019-02-15 2018-12-31 13F PATTERSON-UTI ENERGY COM 703481101 42,660 -748 -1.72 442 -40.51 0.0125
2018-11-14 2018-09-30 13F PATTERSON-UTI ENERGY COM 703481101 43,408 -360 -0.82 743 -5.71 0.0184
2018-07-18 2018-06-30 13F PATTERSON-UTI ENERGY COM 703481101 43,768 1,875 4.48 788 7.36 0.0193
2018-05-22 2018-03-31 13F PATTERSON-UTI ENERGY COM 703481101 41,893 -339 -0.80 734 -24.49 0.0195
2018-02-13 2017-12-31 13F PATTERSON-UTI ENERGY COM 703481101 42,232 2,482 6.24 972 16.83 0.0263
2017-11-09 2017-09-30 13F PATTERSON-UTI ENERGY COM 703481101 39,750 -104 -0.26 832 3.35 0.0259
2017-08-10 2017-06-30 13F PATTERSON-UTI ENERGY COM 703481101 39,854 14,857 59.44 805 32.62 0.0264
2017-05-12 2017-03-31 13F PATTERSON-UTI ENERGY COM 703481101 24,997 2,736 12.29 607 1.34 0.0302
2017-02-14 2016-12-31 13F PATTERSON-UTI ENERGY COM 703481101 22,261 2,577 13.09 599 36.14 0.0271
2016-11-15 2016-09-30 13F/A-1 PATTERSON-UTI ENERGY COM 703481101 19,684 32 0.16 440 14.29 0.0255
2016-08-16 2016-06-30 13F PATTERSON-UTI ENERGY COM 703481101 19,652 1,890 10.64 385 23.00 0.0223
2016-05-11 2016-03-31 13F PATTERSON-UTI ENERGY COM 703481101 17,762 1,534 9.45 313 27.76 0.0305
2016-02-10 2015-12-31 13F PATTERSON-UTI ENERGY COM 703481101 16,228 -1,072 -6.20 245 7.93 0.0302
2015-11-04 2015-09-30 13F PATTERSON-UTI ENERGY COM 703481101 17,300 164 0.96 227 -29.50 0.0238
2015-07-10 2015-06-30 13F PATTERSON-UTI ENERGY COM 703481101 17,136 6,331 58.59 322 58.62 0.0316
2015-04-22 2015-03-31 13F PATTERSON-UTI ENERGY COM 703481101 10,805 10,805 0.00 203 0.0248
2015-01-29 2014-12-31 13F PATTERSON-UTI ENERGY COM 703481101 0 -10,160 -100.00 0 -100.00
2014-11-14 2014-09-30 13F PATTERSON-UTI ENERGY COM 703481101 10,160 126 1.26 331 -5.70 0.0493
2014-08-11 2014-06-30 13F PATTERSON-UTI ENERGY COM 703481101 10,034 10,034 351 0.0530
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.