Diamondback Energy
FANGNasdaq United StatesEnergyOil & Gas Production
Market cap
$51.631 B
$184.38 -0.32%
Close of 8 Oct 2026
As of 8 Oct 2026, Diamondback Energy (FANG) has a market capitalization of $51.6B. 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
$15.0B
#299 by revenue
Earnings
$1.55B
#279 by earnings
Shares outstanding
280,024,353
Latest filing cover page
P/E ratio
33.4
Cap ÷ net income
Oil & Gas Production, ranked by market cap
All 116 →- #9OneokOKE$55.5B
- #10Devon EnergyDVN$52.7B
- #11Diamondback EnergyFANG$51.6B
- #12Woodside Energy GroupWDS$41.4B
- #13EcopetrolEC$34.2B
What if Diamondback Energy were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Diamondback Energy are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Oct 2026. Read the methodology.