Ameren vs Diamondback Energy
Side-by-side comparison of AI visibility scores, market position, and capabilities
St. Louis MO regulated utility (NYSE: AEE) ~$8.2B revenue; 2.4M electric + 900K gas customers in MO/IL, 250MW solar project near Callaway Nuclear (2028), formula rate in Illinois competing with Evergy.
About
Ameren Corporation is a St. Louis, Missouri-based regulated electric and natural gas utility holding company — publicly traded on the New York Stock Exchange (NYSE: AEE) as an S&P 500 Utilities component — serving approximately 2.4 million electric customers and 900,000 natural gas customers in Missouri and Illinois through two primary regulated subsidiaries: AmerenMissouri (electric and gas in Missouri, including the Callaway Nuclear Power Station — Missouri's only commercial nuclear plant) and AmerenIllinois (electric and gas distribution across central and southern Illinois), through approximately 9,000 employees. In fiscal year 2024, Ameren reported revenue of approximately $8.2 billion, with continued capital investment in transmission upgrades, distribution modernization, and renewable energy additions. Ameren Missouri's clean energy transition includes the announced Reform Renewable Energy Center — a 250-megawatt solar facility near the Callaway Nuclear site, with construction beginning in 2026 and expected to power 44,000 homes by 2028, creating 300 construction jobs. CEO Martin Lyons, who succeeded Warner Baxter in 2022, has maintained Ameren's steady capital investment trajectory targeting 6-8% annual EPS growth through infrastructure modernization and renewable energy additions in both states. The company's transmission infrastructure — spanning MISO (Midcontinent Independent System Operator) in Missouri and PJM Interconnection in Illinois — positions Ameren to benefit from grid investment programs enabling renewable energy integration across the Midwest.
Third-largest Permian producer after $26B Endeavor acquisition (2024); 880,000 BOE/day; sub-$38/bbl breakeven; 6,000+ tier-1 locations; disciplined capital return >50% FCF.
About
Diamondback Energy is one of the largest and lowest-cost oil producers in the Permian Basin, founded in 2007 and headquartered in Midland, Texas, trading on Nasdaq (FANG). The company completed the landmark acquisition of Endeavor Energy Resources in September 2024 for approximately $26 billion—the largest private company acquisition in Permian Basin history—transforming Diamondback into the third-largest Permian producer behind ExxonMobil-Pioneer and Occidental Petroleum. Pro forma for Endeavor, Diamondback produces approximately 880,000 barrels of oil equivalent per day from its combined Midland and Delaware Basin acreage. CEO Travis Stice, a founding team member, has built Diamondback through disciplined bolt-on acquisitions and operational efficiency from a small Permian pure-play into a basin titan.
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