Halliburton Company
US ˙ NYSE ˙ US4062161017

SecurityHAL / Halliburton Company
InstitutionTrexquant Investment LP
Latest Disclosed Ownership22,976 shares
Latest Disclosed Value $ 895,834
Trexquant Investment LP ownership in HAL / Halliburton Company

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 22,976 shares of Halliburton Company (US:HAL) valued at $895,834 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of Halliburton Company. The current value of the position is $942,705 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)
2026-05-15 2026-03-31 13F HALLIBURTON COM 406216101 22,976 22,976 896 0.0064
2025-11-14 2025-09-30 13F HALLIBURTON COM 406216101 0 -1,134,667 -100.00 0 -100.00
2025-08-12 2025-06-30 13F HALLIBURTON COM 406216101 1,134,667 174,871 18.22 23,125 -5.03 0.2608
2025-05-14 2025-03-31 13F HALLIBURTON COM 406216101 959,796 579,228 152.20 24,350 135.33 0.2833
2025-02-12 2024-12-31 13F HALLIBURTON COM 406216101 380,568 -391,844 -50.73 10,348 -53.89 0.1206
2024-11-12 2024-09-30 13F HALLIBURTON COM 406216101 772,412 314,170 68.56 22,439 44.96 0.2841
2024-08-13 2024-06-30 13F HALLIBURTON COM 406216101 458,242 314,753 219.36 15,479 173.67 0.2361
2024-05-14 2024-03-31 13F HALLIBURTON COM 406216101 143,489 107,258 296.04 5,656 332.09 0.1128
2024-02-09 2023-12-31 13F HALLIBURTON COM 406216101 36,231 27,449 312.56 1,310 268.73 0.0295
2023-11-13 2023-09-30 13F HALLIBURTON COM 406216101 8,782 -287,748 -97.04 356 -96.37 0.0089
2023-08-11 2023-06-30 13F HALLIBURTON COM 406216101 296,530 3,535 1.21 9,783 5.52 0.2564
2023-05-15 2023-03-31 13F HALLIBURTON COM 406216101 292,995 199,405 213.06 9,270 151.77 0.2546
2023-02-13 2022-12-31 13F HALLIBURTON COM 406216101 93,590 -155,656 -62.45 3,683 -39.99 0.1044
2022-11-14 2022-09-30 13F HALLIBURTON COM 406216101 249,246 181,215 266.37 6,136 187.67 0.2158
2022-08-11 2022-06-30 13F HALLIBURTON COM 406216101 68,031 68,031 2,133 0.0956
2022-05-13 2022-03-31 13F HALLIBURTON COM 406216101 0 -17,191 -100.00 0 -100.00
2022-02-14 2021-12-31 13F HALLIBURTON COM 406216101 17,191 17,191 393 0.0243
2021-05-13 2021-03-31 13F HALLIBURTON COM 406216101 0 -34,003 -100.00 0 -100.00
2021-02-11 2020-12-31 13F HALLIBURTON COM 406216101 34,003 -223,231 -86.78 643 -79.26 0.0681
2020-11-06 2020-09-30 13F HALLIBURTON COM 406216101 257,234 -51,877 -16.78 3,100 -22.73 0.1995
2020-08-07 2020-06-30 13F HALLIBURTON COM 406216101 309,111 309,111 4,012 0.2786
2020-05-08 2020-03-31 13F HALLIBURTON COM 406216101 0 -24,014 -100.00 0 -100.00
2020-02-12 2019-12-31 13F HALLIBURTON COM 406216101 24,014 24,014 588 0.0348
2019-08-09 2019-06-30 13F HALLIBURTON COM 406216101 0 -36,570 -100.00 0 -100.00
2019-05-13 2019-03-31 13F HALLIBURTON COM 406216101 36,570 -90,687 -71.26 1,072 -68.30 0.0761
2019-02-13 2018-12-31 13F HALLIBURTON COM 406216101 127,257 127,257 3,382 0.2114
2018-11-09 2018-09-30 13F HALLIBURTON COM 406216101 0 -13,042 -100.00 0 -100.00
2018-08-07 2018-06-30 13F HALLIBURTON COM 406216101 13,042 13,042 588 0.0407
2017-11-09 2017-09-30 13F HALLIBURTON COM 406216101 0 -7,800 -100.00 0 -100.00
2017-08-01 2017-06-30 13F HALLIBURTON COM 406216101 7,800 -11,800 -60.20 333 -65.49 0.0911
2017-05-08 2017-03-31 13F HALLIBURTON COM 406216101 19,600 3,000 18.07 965 7.46 0.1238
2017-02-10 2016-12-31 13F HALLIBURTON COM 406216101 16,600 1,900 12.93 898 36.06 0.1421
2016-11-10 2016-09-30 13F HALLIBURTON COM 406216101 14,700 14,700 660 0.1473
2016-05-11 2016-03-31 13F HALLIBURTON COM 406216101 0 -134,400 -100.00 0 -100.00
2016-02-10 2015-12-31 13F HALLIBURTON COM 406216101 134,400 134,400 0.00 4,575 0.4029
2015-11-02 2015-09-30 13F HALLIBURTON COM 406216101 0 -23,200 -100.00 0 -100.00
2015-08-12 2015-06-30 13F HALLIBURTON COM 406216101 23,200 23,200 0.00 998 0.1121
2015-05-13 2015-03-31 13F HALLIBURTON COM 406216101 0 -41,800 -100.00 0 -100.00
2015-02-13 2014-12-31 13F HALLIBURTON COM 406216101 41,800 41,800 1,643 0.2906
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.