TotalMarketCap

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 →
  1. #1SlbSLB$73.4B
  2. #2HalliburtonHAL$26.4B
  3. #3Oceaneering InternationalOII$3.38B
  4. #4WaterBridge InfrastructureWBI$2.98B
  5. #5Select Water SolutionsWTTR$2.23B

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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.