Company Atlasby KadoaStar on GitHub

Halliburton HAL

Halliburton is the 323rd largest S&P 500 company by market cap, worth $28.9 billion. 13 directors have filed with the SEC in the last 12 months (who counts), 2 of them executives. 9 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 12.1% of the company.

CEO
Jeffrey Allen Miller
Sector
Energy
Sub-industry
Oil & Gas Equipment & Services
Headquarters
Houston, Texas
Founded
1919
More
Wikipedia
Market cap
$28.9B
323rd largest, 23 Oct 2026 close
Revenue
$22.2B
Fiscal year 2025
Price to sales
1.3
Market cap over revenue
Employees
46,000
10-K, 31 Dec 2025
Market cap per employee
$628K
Market cap over employees
Connections
6
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Halliburton. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 33.5% of Halliburton.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding 路 All holders

Board and officers

6 people here also hold roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

NameTitle
Directors (13)
Jeffrey Allen MillerDirector, President & CEODirector, President & CEO
William E. AlbrechtDirectorLast filed 9 Dec 2025Director
Margaret Katherine BanksDirectorLast filed 27 Jan 2026Director
Alan M. BennettDirectorAlso at TJX CompaniesLast filed 9 Dec 2025Director
Earl M. CummingsDirectorLast filed 9 Dec 2025Director
Murry GerberDirectorAlso at BlackRockLast filed 9 Dec 2025Director
Abdulaziz Fahd Al KhayyalDirectorAlso at Marathon PetroleumLast filed 9 Dec 2025Director
Timothy A. LeachDirectorAlso at ConocoPhillipsLast filed 9 Dec 2025Director
Robert A. MaloneDirectorAlso at Teledyne TechnologiesLast filed 9 Dec 2025Director
Jeffrey Shannon SlocumDirector, EVP and COODirector, EVP and COO
Maurice S. SmithDirectorAlso at VentasDirector
Janet L. WeissDirectorLast filed 9 Dec 2025Director
Tobi M. YoungDirectorDirector
Officers (9)
Eric CarreEVP & Chief Financial OfficerLast filed 1 Sep 2026EVP & Chief Financial Officer
Van H. BeckwithEVP, Secretary and CLOLast filed 18 May 2026EVP, Secretary and CLO
Stephanie Spoelker HolzhauserSVP & Chief Accounting OfficerLast filed 9 Jan 2026SVP & Chief Accounting Officer
Michael Casey MaxwellPresident - Western HemisphereLast filed 6 May 2026President - Western Hemisphere
Timothy McKeonSenior VP and TreasurerLast filed 1 May 2026Senior VP and Treasurer
Lawrence J. PopeEVP and Chief Admin OfficerLast filed 6 Mar 2026EVP and Chief Admin Officer
Mark RichardPresident - Western HemisphereLast filed 9 Jan 2026President - Western Hemisphere
Jill D. SharpSVP Internal Assurance SvcsLast filed 6 Mar 2026SVP Internal Assurance Svcs
Rami YassinePresident - Eastern HemisphereLast filed 6 Mar 2026President - Eastern Hemisphere

Source: SEC insider filings (Forms 3, 4 and 5), Halliburton's Form 4 filings 路 All directors and officers

Companies that share people with Halliburton

Each person's title here, then at the other company.

Source: SEC insider filings 路 See the whole network

Halliburton's market cap since December 2008

Weekly, up to 23 Oct 2026

Show equal percentage changes as equal steps.
201020122014201620182020202220242026$28.9B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 31 Dec 2025

Employees
46,000
As of December 31, 2025, we employed over 46,000 people worldwide representing 146 nationalities and operated in more than 70 countries, with approximately 22% of our employees subject to collective bargaining agreements.
Halliburton Form 10-K

Source: Halliburton Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $42.8 million of stock in 21 sales and made no open-market purchases in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
31 Aug 2026SaleEric CarreEVP & Chief Financial OfficerEVP & Chief Financial OfficerSale24,777$929K
19 Aug 2026SaleJeffrey Shannon SlocumDirector, EVP and COODirector, EVP and COOSale52,572$1.8M
18 Aug 2026SaleJeffrey Allen MillerDirector, President & CEODirector, President & CEOSale124,483$4.4M
18 Aug 2026SaleJeffrey Shannon SlocumDirector, EVP and COODirector, EVP and COOSale16,121$566K
18 Jun 2026SaleEric CarreEVP & Chief Financial OfficerEVP & Chief Financial OfficerSale24,778$889K
15 May 2026SaleVan H. BeckwithEVP, Secretary and CLOEVP, Secretary and CLOSale198,349$8.2M
5 May 2026SaleMichael Casey MaxwellPresident - Western HemispherePresident - Western HemisphereSale20,348$852K
30 Apr 2026SaleTimothy McKeonSenior VP and TreasurerSenior VP and TreasurerSale8,655$364K
30 Apr 2026SaleTobi M. YoungDirectorDirectorSale6,125$256K
27 Mar 2026SaleJeffrey Allen MillerDirector, President & CEODirector, President & CEOSale158,455$6.3M

Showing 10 of 21 trades

Source: SEC insider transactions data sets, Halliburton's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

5 people disclosed 6 purchases and 9 sales of Halliburton stock since October 2023.

DateMember or officialTypeAmount
9 Jan 2026Gilbert Cisneros (House, D-CA)House, D-CA 路 SoldSale$1,001 to $15,000$1K to $15K
19 Dec 2025Gilbert Cisneros (House, D-CA)House, D-CA 路 SoldSale$1,001 to $15,000$1K to $15K
12 Nov 2025Gilbert Cisneros (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
5 Sep 2025Gilbert Cisneros (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
5 Aug 2025Gilbert Cisneros (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
24 Jun 2025Lisa McClain (House, R-MI)House, R-MI 路 SoldSale$1,001 to $15,000$1K to $15K
17 Jun 2025Lisa McClain (House, R-MI)House, R-MI 路 BoughtPurchase$1,001 to $15,000$1K to $15K
15 May 2025Rob Bresnahan (House, R-PA)House, R-PA 路 SoldSale$1,001 to $15,000$1K to $15K
12 May 2025Jefferson Shreve (House, R-IN)House, R-IN 路 SoldSale$15,001 to $50,000$15K to $50K
8 May 2025Jefferson Shreve (House, R-IN)House, R-IN 路 BoughtPurchase$15,001 to $50,000$15K to $50K

Showing 10 of 15 trades

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no WARN layoff notices under its own name since October 2023.