Yield Theory

Energy stock comparison

DVN vs FANG: which business are you actually underwriting?

Compare Devon Energy Corporation with Diamondback Energy, Inc. using their business models, SEC classifications, fiscal calendars, current primary filings, and the research questions that matter. This is a thesis framework—not a price target or automatic winner.
Sector
Energy
Industry
Same SIC
Shared themes
2
Updated
2026-04-21

DVN vs FANG: quick comparison

Company factDVNFANG
CompanyDevon Energy CorporationDiamondback Energy, Inc.
ExchangeNYSENASDAQ
HeadquartersNot recordedNot recorded
FoundedNot recordedNot recorded
SEC industryCrude Petroleum & Natural GasCrude Petroleum & Natural Gas
Fiscal year-endDecember 31December 31
Latest annual filing10-K/A · 2026-04-2110-K · 2026-02-25

How the businesses differ

Devon Energy Corporation (DVN)

Devon Energy explores for and produces oil and natural gas from US onshore basins.

Diamondback Energy, Inc. (FANG)

Diamondback Energy produces oil and natural gas from the Permian Basin in West Texas.

The useful starting point is not which ticker has performed better. It is whether the two companies convert the same economic forces into revenue and cash flow in the same way. DVN is classified by the SEC as Crude Petroleum & Natural Gas, while FANG is classified as Crude Petroleum & Natural Gas. The matching industry code strengthens the peer comparison, although product mix can still differ materially.

Which thesis does each company fit?

Use the distinction below to decide which filing deserves deeper work. It is a research routing rule, not a recommendation or prediction.

Study DVN when…

  • Crude and natural-gas prices
  • OPEC+ supply decisions
  • Geopolitics and supply disruptions
  • Capital discipline and shareholder returns

Study FANG when…

  • Crude and natural-gas prices
  • OPEC+ supply decisions
  • Geopolitics and supply disruptions
  • Capital discipline and shareholder returns

Shared research themes

US marketsEconomic trends

SEC filing comparison and disclosure evidence

Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.DVN's fiscal year ends December 31, while FANG's ends December 31. Normalize the reporting periods before comparing growth, margins, capital intensity, or guidance.

The current verified House Clerk snapshot contains 2matched transaction rows for DVNand 0 for FANG. These delayed, range-based disclosures can identify a filing to inspect; they do not establish motive, conviction, or a real-time trading signal.

What this comparison cannot tell you

This page does not contain licensed live prices, a valuation model, earnings estimates, portfolio constraints, or a forecast of future returns. SEC classifications can be broad, company descriptions can lag strategic change, and the latest annual filing may predate a material acquisition or divestiture. Read subsequent quarterly and current reports before making a decision.

A stronger business is not automatically the better stock. Starting valuation, expectations, capital structure, cyclicality, dilution, and the probability of each thesis determine the investment outcome. Use this comparison to frame the work, then verify the numbers in the linked filings and current company disclosures.

DVN vs FANG FAQs

Are DVN and FANG direct competitors?

Devon Energy Corporation and Diamondback Energy, Inc. share the SEC industry classification “Crude Petroleum & Natural Gas.” That makes the operating comparison relevant, but it does not prove that every product, customer, or revenue stream competes directly.

Which is better, DVN or FANG?

There is no context-free winner. Compare the operating exposures, filing evidence, valuation, balance sheet, and risks against the specific thesis you are testing. This page deliberately does not turn a static profile into a buy or sell recommendation.

Does this DVN vs FANG comparison include live prices?

No. Yield Theory does not republish unlicensed real-time market data. Use a regulated broker or licensed quote provider for current prices, then use the primary filings here to test the business thesis.

Where does the company information come from?

Company classifications, fiscal year-ends, and filing links come from the SEC EDGAR submissions API snapshot refreshed 2026-08-10. Business summaries and research themes are maintained by Yield Theory.

Data snapshot: SEC EDGAR submissions API, refreshed 2026-08-10. Independent educational research; not investment advice.

Go beyond DVN vs FANG.

Yield Theory connects filings, capital flows, catalysts, and risks into an investable research process.

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