Halliburton Company
US ˙ NYSE ˙ US4062161017

SecurityHAL / Halliburton Company
InstitutionCoreFirst Bank & Trust
Latest Disclosed Ownership9,690 shares
Latest Disclosed Value $ 377,813
CoreFirst Bank & Trust reports 1.52% decrease in ownership of HAL / Halliburton Company

On June 3, 2026 - CoreFirst Bank & Trust filed a 13F-HR form disclosing ownership of 9,690 shares of Halliburton Company (US:HAL) valued at $377,813 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 9,840 shares of Halliburton Company. This represents a change in shares of -1.52% during the quarter. The current value of the position is $397,581 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)
2026-06-03 2026-03-31 13F Halliburton Com 406216101 9,690 -150 -1.52 378 35.61 0.1276
2026-02-11 2025-12-31 13F Halliburton Com 406216101 9,840 1,200 13.89 278 31.13 0.1504
2025-11-13 2025-09-30 13F Halliburton Com 406216101 8,640 800 10.20 213 33.33 0.0732
2025-08-14 2025-06-30 13F Halliburton Com 406216101 7,840 7,840 160 0.0902
2025-04-29 2025-03-31 13F Halliburton Com 406216101 0 -4,070 -100.00 0 -100.00
2025-02-11 2024-12-31 13F Halliburton Com 406216101 4,070 -1,270 -23.78 111 -29.03 0.0658
2025-02-11 2024-09-30 13F Halliburton Com 406216101 5,340 5,340 155 0.0896
2024-08-14 2024-06-30 13F Halliburton Com 406216101 0 -5,540 -100.00 0 -100.00
2024-05-15 2024-03-31 13F Halliburton Com 406216101 5,540 -90 -1.60 218 7.39 0.1365
2024-03-18 2023-12-31 13F Halliburton Com 406216101 5,630 0 0.00 204 -10.96 0.1353
2023-12-18 2023-09-30 13F Halliburton Com 406216101 5,630 0 0.00 228 23.24 0.1619
2023-08-07 2023-06-30 13F Halliburton Com 406216101 5,630 -520 -8.46 186 -4.64 0.1307
2023-05-15 2023-03-31 13F Halliburton Com 406216101 6,150 0 0.00 195 -19.83 0.1416
2023-02-16 2022-12-31 13F Halliburton Com 406216101 6,150 0 0.00 242 59.21 0.1836
2022-11-16 2022-09-30 13F Halliburton Com 406216101 6,150 0 0.00 152 -21.24 0.1311
2022-08-16 2022-06-30 13F Halliburton Com 406216101 6,150 0 0.00 193 -17.17 0.1524
2022-05-16 2022-03-31 13F Halliburton Com 406216101 6,150 0 0.00 233 65.25 0.1594
2022-02-10 2021-12-31 13F Halliburton Com 406216101 6,150 -1,768 -22.33 141 -18.02 0.0912
2021-11-15 2021-09-30 13F Halliburton Com 406216101 7,918 -1,656 -17.30 172 -22.52 0.1192
2021-08-17 2021-06-30 13F Halliburton Com 406216101 9,574 0 0.00 222 8.29 0.1511
2021-05-18 2021-03-31 13F Halliburton Com 406216101 9,574 0 0.00 205 13.26 0.1408
2021-02-16 2020-12-31 13F Halliburton Com 406216101 9,574 9,574 181 0.1342
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.