The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Devon Energy is the larger company, worth $59.0B, close to Diamondback Energy's $54.3B.
  • Devon Energy grew revenue faster over the last year (+73.0% vs +51.2%).
  • On earnings, Devon Energy is the cheaper stock (14.2x vs 197.0x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureDVNFANG
Market cap$59.0B$54.3B
Share price$48.26$192.13
Revenue (last fiscal year)$16.8B$15.0B
Free cash flow (last fiscal year)$3.1B—
Revenue growth, last year+73.0%+51.2%
Revenue growth per year, last 5 fiscal years+5.1%+22.2%
Operating margin—6.3%
Net margin16.6%8.6%
Return on equity7.9%3.9%
P/E (trailing)14.2x197.0x
Price / free cash flow18.9x10.4x
EV / EBITDA7.44x9.60x
FCF growth the price implies4.3%—
Dividend yield1.9%2.1%
Debt / equity0.70x0.69x
Fundamental gradeBC
Superinvestors holding it79
Insider purchases, last 12 months30

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Devon Energy

YearRevenueFree cash flowOp. margin
2021$13.8B$2.9B—
2022$19.8B$6.0B—
2023$15.1B$2.7B—
2024$15.9B$3.0B—
2025$16.8B$3.1B—

Diamondback Energy

YearRevenueFree cash flowOp. margin
2021$6.7B—59.3%
2022$9.6B—68.0%
2023$8.4B—54.3%
2024$11.1B—39.7%
2025$15.0B—8.4%

Where the revenue comes from

Devon Energy · by products, 2025

Oil, Gas and NGL Sales$11.2B67%
Marketing and Midstream Revenues$5.6B33%

Diamondback Energy · by segments, 2023

Upstream$8.3B99%
All Other$68M1%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open DVN in Investingly

Questions

Which is bigger, Devon Energy or Diamondback Energy?

Devon Energy (DVN), at $59.0B against $54.3B.

Is DVN or FANG cheaper?

By trailing P/E, Devon Energy (14.2x) is cheaper than Diamondback Energy (197.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, DVN or FANG?

Devon Energy: revenue grew +73.0% over the last year, against +51.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.