Halliburton Company
MX ˙ BMV ˙ US4062161017
SecurityMX:HAL / Halliburton Company
InstitutionGendell Jeffrey L
Latest Disclosed Ownership977,489 shares
Latest Disclosed Value $ 38,112,296
Gendell Jeffrey L reports 6.12% increase in ownership of HAL / Halliburton Company

On May 15, 2026 - Gendell Jeffrey L filed a 13F-HR form disclosing ownership of 977,489 shares of Halliburton Company (MX:HAL) valued at $38,112,296 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 921,100 shares of Halliburton Company. This represents a change in shares of 6.12% during the quarter.

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 977,489 56,389 6.12 38,112 46.42 0.2874
2026-02-13 2025-12-31 13F HALLIBURTON COM 406216101 921,100 921,100 26,030 0.4522
2025-08-14 2025-06-30 13F HALLIBURTON COM 406216101 0 -627,149 -100.00 0 -100.00
2025-05-15 2025-03-31 13F HALLIBURTON COM 406216101 627,149 -707,054 -52.99 15,911 -56.14 0.6869
2025-02-14 2024-12-31 13F HALLIBURTON COM 406216101 1,334,203 -475,679 -26.28 36,277 -31.00 1.1357
2024-11-14 2024-09-30 13F HALLIBURTON COM 406216101 1,809,882 -147,706 -7.55 52,577 -20.49 1.6484
2024-08-14 2024-06-30 13F HALLIBURTON COM 406216101 1,957,588 510,513 35.28 66,127 15.92 2.3145
2024-05-15 2024-03-31 13F HALLIBURTON COM 406216101 1,447,075 835,000 136.42 57,044 157.81 2.2036
2024-02-14 2023-12-31 13F HALLIBURTON COM 406216101 612,075 232,075 61.07 22,127 43.77 1.2030
2023-11-13 2023-09-30 13F HALLIBURTON COM 406216101 380,000 380,000 15,390 0.8754
2015-05-15 2015-03-31 13F HALLIBURTON COM 406216101 0 -103,390 -100.00 0 -100.00
2015-02-13 2014-12-31 13F HALLIBURTON COM 406216101 103,390 103,390 462.91 4,066 359.95 0.6818
2014-02-14 2013-12-31 13F HALLIBURTON COM 406216101 0 -18,367 -100.00 0 -100.00
2013-11-14 2013-09-30 13F HALLIBURTON COM 406216101 18,367 -41,785 -69.47 884 -64.78 0.1313
2013-08-09 2013-06-30 13F HALLIBURTON COM 406216101 60,152 60,152 2,510 0.4717
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.