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Is Diamondback Energy (FANG) Undervalued Ahead Of Earnings?

Simply Wall St·08/02/2026 18:12:46
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Diamondback Energy (FANG) is back in focus as it prepares to report earnings after Monday’s close, with the market watching for 33.2% year-on-year revenue growth, which would represent a slower pace than last year.

See our latest analysis for Diamondback Energy.

At around US$202.95, Diamondback Energy’s share price has recorded a 30 day share price return of 18.02%, adding to a year to date share price return of 33.22%. The 1 year total shareholder return of 42.46% and 5 year total shareholder return of 213.40% point to strong longer term compounding, even as the recent 90 day share price return declined 2.26%, suggesting that shorter term momentum has cooled ahead of earnings.

If earnings season has you watching energy closely, it may also be a good time to widen your search and check out 88 nuclear energy infrastructure stocks

After a sharp move higher and a solid long term track record, the question for Diamondback Energy now is whether the current price still leaves enough upside to compensate for the risks. How does the valuation stack up after this run?

Most Popular Narrative: 12.6% Undervalued

At a last close of $202.95, the most followed narrative for Diamondback Energy points to a fair value around $232.17, leaving a valuation gap that hinges on future cash generation and margins.

The company's ability to exploit emerging zones within its existing acreage (such as Wolfcamp B/D and others) without performance degradation, combined with the long-term, favorable trend of underinvestment and growing global oil demand, supports stable or growing production volumes and revenue over the next several years. Diamondback's focus on domestic energy security and operational discipline aligns with growing policy support and infrastructure investment, helping maintain or expand market share, and positioning the company to benefit disproportionately from secular demand for reliable U.S. oil supply positively impacting long-term revenue and earnings resilience.

Read the complete narrative.

Want to see how this Diamondback Energy story is built? The fair value hinges on specific revenue growth, margin expansion, and a future earnings multiple that has to line up with those cash flow assumptions. The full narrative lays out the exact path from today’s earnings base to that target, including how discounts and required returns shape the $232.17 figure.

Result: Fair Value of $232.17 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, the Diamondback Energy narrative still faces real pressure points, including higher water and power costs in the Permian and the risk of weaker well productivity as core acreage thins.

Find out about the key risks to this Diamondback Energy narrative.

Another View On Diamondback Energy’s Valuation

The popular narrative has Diamondback Energy trading 12.6% below a fair value of $232.17, which leans on earnings forecasts and a future P/E of 14.9x. Yet on a P/S ratio of 3.9x, the stock looks expensive versus peers at 3.1x and a fair ratio of 3.7x. That higher multiple suggests less margin for error if growth or margins come in weaker than expected, so how comfortable are you paying above both peers and the fair ratio for this story?

To see how that compares with other valuation angles, including how the ratio could move closer to the fair ratio over time, See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGS:FANG P/S Ratio as at Aug 2026
NasdaqGS:FANG P/S Ratio as at Aug 2026

Next Steps

With both optimism and concern in the mix for Diamondback Energy, this is a good time to look at the numbers yourself and decide quickly where you stand. To get a balanced view of what could go right and what could go wrong, take a close look at the 2 key rewards and 4 important warning signs

Looking For More Investment Ideas Beyond Diamondback Energy?

If Diamondback Energy has your attention, do not stop there. Use this moment to scan wider opportunities and avoid missing stocks that better fit your goals.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.