Valero Energy (VLO) GF Score 66 Points to Valuation, Momentum Weakness
GuruFocus GF Score of 66 out of 100 flags poor future outperformance potential for Valero Energy. Low GF Value and momentum ranks suggest limited margin of safety. Renewable fuel growth offers an offset.
Alpha Score of 55 reflects moderate overall profile with strong momentum, poor value, weak quality, moderate sentiment.
Valero Energy Corp (VLO) slipped 0.4% in Wednesday trading, adding to a three-month gain of 51.4%. The refiner carries an Alpha Score of 55 out of 100, labeled Mixed, in the Energy sector. The full breakdown is available on the VLO stock page.
GuruFocus assigned Valero a GF Score of 66 out of 100, which it said signals poor future outperformance potential. The score sits near the middle of a 0-100 range, meaning the company has real operational strengths but also meaningful weaknesses.
Valero is one of the largest independent petroleum refiners, operating 15 refineries across the U.S. Gulf Coast, Mid-Continent, West Coast, Canada, and the United Kingdom with roughly 3 million barrels per day of throughput capacity. Its refineries are among the industry's most complex, able to process discounted heavy and sour crudes into gasoline, diesel, and jet fuel. The company sells through bulk and wholesale channels and roughly 7,000 branded outlets. Valero is also the second-largest U.S. corn ethanol producer and a leading renewable diesel maker through Diamond Green Diesel, its joint venture with Darling Ingredients. Market cap stands at about $130.91 billion on $139.72 billion in sales; operating margin is 7.6%.
The GF Score rests on five pillars. Financial strength and profitability each scored 8 out of 10, reflecting a solid balance sheet and consistent earnings power. Growth ranked 5 out of 10, typical for a mature refiner. The two weak spots are GF Value at 1 out of 10 and momentum at 3 out of 10. The low GF Value rank implies Valero trades above what GuruFocus estimates as fair value, leaving limited margin of safety if earnings disappoint. The momentum rank indicates the shares have recently underperformed.
The combination of elevated valuation and weak momentum suggests the stock may be more vulnerable to negative surprises than its strong financial profile implies. Crack spreads, crude differentials, and global demand will drive near-term earnings. A sustained drop in refining margins -- from weaker demand or increased supply -- could pressure the stock further. Conversely, strong earnings backed by complex refinery advantages and growing renewable fuel volumes could help the stock hold its gains. Diamond Green Diesel remains a key growth driver, as federal and state low-carbon fuel standards support demand for renewable diesel and sustainable aviation fuel.
What would reduce the risk: improving crack spreads and widening heavy-sour crude discounts. A regulatory push for lower-carbon fuels could also boost renewable diesel margins. What would make it worse: a sharp decline in gasoline or diesel demand, and rising crude costs that squeeze margins. A broader equity market correction could hit high-valuation stocks hardest.
Valero's next quarterly earnings report will show how refining margins and renewable fuel volumes are tracking against these scenarios.
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