What Delek US Buyers Were Betting On Before A 142% Rally

If you only read the headlines, the story of Delek US in 2026 might start with the Trump administration leaning on the Defense Production Act to back an expansion of its Tyler, Texas refinery, turning a single plant into a symbol of national fuel supply and defense policy. Investors who held Delek US from the start of the year are up 141.7%, including dividends. If you were deciding on 1 January, what would you have needed to believe about this refiner’s future earnings power and policy support to risk your cash here?

The move put Delek US in the middle of this trade. Scan 41 power grid technology and infrastructure stocks for other companies exposed to it.

The Argument You Would Have Been Weighing On Delek US

The shares cost US$29.66 at the start of the period, and anyone looking at Delek US then had to choose between two very different earnings stories.

On the bullish side, one camp saw a Fair Value of US$37.34. This was essentially the price implied if revenue rose 2.5% a year and the profit margin reached 14.9% over roughly three years.

The bearish camp anchored on a Fair Value of US$15. This view was built on an assumption that revenue would decline 3.7% a year even if the margin moved to 14.8% and the future P/E settled near 0.7x.

What The Results Changed For The Delek US Debate

The Defense Production Act support for expanding Delek US's Tyler refinery directly leaned toward the bullish story that policy might back small refiners. At the same time, Q2 2026 revenue of US$4.09b and net income of US$169.5m, up from a loss on US$2.76b a year earlier as net margin moved from a loss of 3.8% to a 4.1% gain, gave the optimistic case more weight overall.

The whole episode turned on one assumption investors made in early 2026: that policy help and operational projects could turn margin forecasts into actual earnings. When you look at another refiner, test that same belief against reported net margin and segment profit rather than relying on policy headlines or modelled P/E alone.

What Delek US Buyers Are Being Asked To Believe Now

Today Delek US trades at US$70.85, and the selected Narrative’s Fair Value sits below that level. The thesis you are weighing now is whether cost work, midstream expansion and policy support can keep earnings quality strong enough to defend the current P/E.

A buyer today is effectively assuming that Enterprise Optimization, Delek Logistics growth and small refinery exemptions together support durable free cash flow. The question is how that holds up if Renewable Fuel Standard costs and ownership dilution play out as the Narrative worries.

"The main thing that has to go right is that the Enterprise Optimization Plan, midstream expansion through Delek Logistics and regulatory relief on small refinery exemptions collectively sustain stronger free cash flow and margins without being offset by high Renewable Fuel Standard compliance costs."

The price and this Narrative do not agree. → Uncover what this Narrative says Delek US is actually worth

Go Straight To The Source

The story behind this run has already been told. The next one could be taking shape somewhere else. Where could you start looking before it becomes the headline?

• Company 1 - 23% below our estimate - turns grid testing gear demand and Megger integration into leaner cost structure improvements.
• Company 2 - 43% below our estimate - uses larger LED orders and backlog to accelerate higher margin software adoption.
• Company 3 - 38% below our estimate - expands high horsepower engine capacity to support long-duration data center power agreements.

That is three of the list. See the full list of 35 companies trading below our fair value estimates →

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