# Halliburton Co: overview

HAL · NYSE · CIK 45012 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/hal.md) · [Financials](/companies/hal/financials.md) · [Filings](/companies/hal/filings.md) · [Insiders](/companies/hal/insiders.md)

Latest reported revenue: [$5.70bn](/filings/0000045012-26-000074.md) for Q3 FY2026, three months to 2026-09-30, from the 10-Q filed Oct 23, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax, accession 0000045012-26-000074).

## Last eight quarters

| Line item | Unit | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) | Q3 FY2026 (2026-09-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [5,610 d](/filings/0000045012-26-000015.md) | [5,417](/filings/0000045012-26-000039.md) | [5,510](/filings/0000045012-26-000061.md) | [5,600](/filings/0000045012-26-000074.md) | [5,657 d](/filings/0000045012-26-000015.md) | [5,402](/filings/0000045012-26-000039.md) | [5,714](/filings/0000045012-26-000061.md) | [5,703](/filings/0000045012-26-000074.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [16.6% d](/filings/0000045012-26-000015.md) | [8.0%](/filings/0000045012-26-000039.md) | [13.2%](/filings/0000045012-26-000061.md) | [6.4%](/filings/0000045012-26-000074.md) | [13.2% d](/filings/0000045012-26-000015.md) | [12.6%](/filings/0000045012-26-000039.md) | [13.6%](/filings/0000045012-26-000061.md) | [10.9%](/filings/0000045012-26-000074.md) |
| Net margin | % | [11.0% d](/filings/0000045012-26-000015.md) | [3.8%](/filings/0000045012-26-000039.md) | [8.6%](/filings/0000045012-26-000061.md) | [0.3%](/filings/0000045012-26-000074.md) | [10.4% d](/filings/0000045012-26-000015.md) | [8.5%](/filings/0000045012-26-000039.md) | [9.3%](/filings/0000045012-26-000061.md) | [7.3%](/filings/0000045012-26-000074.md) |
| Diluted EPS | $ per share | not reported | [0.24](/filings/0000045012-26-000039.md) | [0.55](/filings/0000045012-26-000061.md) | [0.02](/filings/0000045012-26-000074.md) | not reported | [0.55](/filings/0000045012-26-000039.md) | [0.64](/filings/0000045012-26-000061.md) | [0.50](/filings/0000045012-26-000074.md) |
| Free cash flow | $m | [1,030 d](/filings/0000045012-26-000015.md) | [75.0](/filings/0000045012-26-000039.md) | [542 d](/filings/0000045012-26-000061.md) | [227 d](/filings/0000045012-26-000074.md) | [828 d](/filings/0000045012-26-000015.md) | [81.0](/filings/0000045012-26-000039.md) | [589 d](/filings/0000045012-26-000061.md) | [102 d](/filings/0000045012-26-000074.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquireProductiveAssets. Derived values: 12-month figure less the 9-month figure; 6-month figure less the 3-month figure; 9-month figure less the 6-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $bn | [15.3](/filings/0000045012-24-000007.md) | [20.3](/filings/0000045012-25-000010.md) | [23.0](/filings/0000045012-26-000015.md) | [22.9](/filings/0000045012-26-000015.md) | [22.2](/filings/0000045012-26-000015.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [11.8%](/filings/0000045012-24-000007.md) | [13.3%](/filings/0000045012-25-000010.md) | [17.7%](/filings/0000045012-26-000015.md) | [16.7%](/filings/0000045012-26-000015.md) | [10.2%](/filings/0000045012-26-000015.md) |
| Net margin | % | [9.5%](/filings/0000045012-24-000007.md) | [7.7%](/filings/0000045012-25-000010.md) | [11.5%](/filings/0000045012-26-000015.md) | [10.9%](/filings/0000045012-26-000015.md) | [5.8%](/filings/0000045012-26-000015.md) |
| Diluted EPS | $ per share | [1.63](/filings/0000045012-22-000013.md) | not reported | not reported | not reported | not reported |
| Free cash flow | $bn | [1.1](/filings/0000045012-24-000007.md) | [1.2](/filings/0000045012-25-000010.md) | [2.1](/filings/0000045012-26-000015.md) | [2.4](/filings/0000045012-26-000015.md) | [1.7](/filings/0000045012-26-000015.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareBasicAndDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquireProductiveAssets.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/hal/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $2.81bn | 82,837,333 |  | Reduced −615,647 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $1.93bn | 56,870,444 |  | Added +2,463,137 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $1.76bn | 51,872,053 |  | Added +139,852 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $1.36bn | 40,080,854 |  | Added +793,681 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $760.4m | 22,485,453 |  | Reduced −314,870 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $565.5m | 16,656,929 |  | Reduced −601,985 |
| [AQR CAPITAL MANAGEMENT LLC](/funds/1167557.md) | 2026-06-30 | $403.0m | 11,869,743 |  | Added +4,799,264 |
| [Qube Research & Technologies Ltd](/funds/1729829.md) | 2026-06-30 | $377.8m | 11,127,397 |  | New +11,127,397 |
| [GOLDMAN SACHS GROUP INC](/funds/886982.md) | 2026-06-30 | $360.6m | 10,620,902 |  | Added +1,533,540 |
| [CITIGROUP INC](/funds/831001.md) | 2026-06-30 | $356.4m | 10,498,175 |  | Added +1,083,761 |

## Recent filings

[All 2,537 filings](/companies/hal/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-23 | 10:58 ET | [10-Q](/filings/0000045012-26-000074.md) | Quarterly report, period 2026-09-30 | 0000045012-26-000074 |
| 2026-10-20 | 06:50 ET | [8-K](/filings/0000045012-26-000070.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000045012-26-000070 |
| 2026-10-15 | 16:20 ET | [8-K](/filings/0000045012-26-000069.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000045012-26-000069 |
| 2026-09-16 | 16:05 ET | [8-K](/filings/0000045012-26-000064.md) | 8.01 Other events | 0000045012-26-000064 |
| 2026-07-24 | 10:59 ET | [10-Q](/filings/0000045012-26-000061.md) | Quarterly report, period 2026-06-30 | 0000045012-26-000061 |
| 2026-07-21 | 06:53 ET | [8-K](/filings/0000045012-26-000057.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000045012-26-000057 |
| 2026-06-29 | 07:44 ET | [8-K](/filings/0000045012-26-000055.md) | 8.01 Other events | 0000045012-26-000055 |
| 2026-05-20 | 16:24 ET | [8-K](/filings/0000045012-26-000045.md) | 5.07 Shareholder vote results | 0000045012-26-000045 |
| 2026-04-24 | 11:40 ET | [10-Q](/filings/0000045012-26-000039.md) | Quarterly report, period 2026-03-31 | 0000045012-26-000039 |
| 2026-04-21 | 06:50 ET | [8-K](/filings/0000045012-26-000036.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000045012-26-000036 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0000045012-26-000015.md), filed Feb 6, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 45012
- Tickers: HAL
- Exchange: NYSE
- SIC code: 1389 Oil & Gas Field Services, NEC
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 26, 2026, 12:51 ET. No prices; not investment advice.