Halliburton
Market cap
$26.423 B
$31.95 -3.20%
Close of 6 Nov 2026
As of 6 Nov 2026, Halliburton (HAL) has a market capitalization of $26.4B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
—
Not reported
Earnings
$1.28B
#324 by earnings
Shares outstanding
827,126,342
Latest filing cover page
P/E ratio
20.6
Cap ÷ net income
Oilfield Services/Equipment, ranked by market cap
All 20 →- #1SlbSLB$73.4B
- #2HalliburtonHAL$26.4B
- #3Oceaneering InternationalOII$3.38B
- #4WaterBridge InfrastructureWBI$2.98B
- #5Select Water SolutionsWTTR$2.23B
What if Halliburton were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Halliburton are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.