Halliburton Company
MX ˙ BMV ˙ US4062161017
SecurityMX:HAL / Halliburton Company
InstitutionMraz, Amerine & Associates, Inc.
Latest Disclosed Ownership105,733 shares
Latest Disclosed Value $ 4,122,520
Mraz, Amerine & Associates, Inc. reports 2.96% increase in ownership of HAL / Halliburton Company

On May 5, 2026 - Mraz, Amerine & Associates, Inc. filed a 13F-HR form disclosing ownership of 105,733 shares of Halliburton Company (MX:HAL) valued at $4,122,520 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 102,692 shares of Halliburton Company. This represents a change in shares of 2.96% 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)
2026-05-05 2026-03-31 13F HALLIBURTON COM 406216101 105,733 3,041 2.96 4,123 42.04 0.6078
2026-02-06 2025-12-31 13F HALLIBURTON COM 406216101 102,692 102 0.10 2,902 15.02 0.4312
2025-11-06 2025-09-30 13F HALLIBURTON COM 406216101 102,590 21,820 27.01 2,524 53.28 0.3931
2025-07-23 2025-06-30 13F HALLIBURTON COM 406216101 80,770 24,015 42.31 1,646 15.75 0.2640
2025-07-24 2025-03-31 13F/A-1 HALLIBURTON COM 406216101 56,755 12,713 28.87 1,423 18.80 0.2445
2025-04-30 2025-03-31 13F HALLIBURTON COM 406216101 56,755 12,713 1,423 0.2445
2025-07-24 2024-12-31 13F/A-1 HALLIBURTON COM 406216101 44,042 5,271 13.60 1,197 6.31 0.2133
2025-01-31 2024-12-31 13F HALLIBURTON COM 406216101 44,042 5,271 1,197 0.2133
2025-07-24 2024-09-30 13F/A-1 HALLIBURTON COM 406216101 38,771 13,152 51.34 1,126 30.17 0.2037
2024-10-23 2024-09-30 13F HALLIBURTON COM 406216101 38,771 13,152 1,126 0.2037
2025-07-24 2024-06-30 13F/A-1 HALLIBURTON COM 406216101 25,619 7,883 44.45 865 23.75 0.1778
2024-08-01 2024-06-30 13F HALLIBURTON COM 406216101 25,619 7,883 865 0.1778
2025-07-24 2024-03-31 13F/A-1 HALLIBURTON COM 406216101 17,736 3,008 20.42 699 31.39 0.1321
2024-05-15 2024-03-31 13F HALLIBURTON COM 406216101 17,736 3,008 699 0.1321
2025-07-24 2023-12-31 13F/A-1 HALLIBURTON COM 406216101 14,728 7,475 103.06 532 81.57 0.1115
2024-01-31 2023-12-31 13F HALLIBURTON COM 406216101 14,728 7,475 532 0.1115
2025-07-24 2023-09-30 13F/A-1 HALLIBURTON COM 406216101 7,253 0 0.00 294 22.59 0.0662
2023-11-13 2023-09-30 13F HALLIBURTON COM 406216101 7,253 0 294 0.0662
2025-07-24 2023-06-30 13F/A-1 HALLIBURTON COM 406216101 7,253 7,253 239 0.0562
2023-07-25 2023-06-30 13F HALLIBURTON COM 406216101 7,253 7,253 239 0.0562
2016-07-26 2016-06-30 13F HALLIBURTON COM 406216101 0 -1,198 -100.00 0 -100.00
2016-05-16 2016-03-31 13F HALLIBURTON COM 406216101 1,198 1,198 43 0.0156
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.