Every material Form 8-K Ameren filed with the SEC in 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
Ameren Corporation announced its third quarter 2026 financial results, reporting a GAAP diluted EPS of $2.42 compared to $2.35 for the same period in 2025. Driven by strong year-to-date performance and infrastructure investments, the company raised its 2026 earnings guidance range and established its 2027 outlook.
Third quarter 2026 GAAP diluted EPS was $2.42 versus $2.35 in the third quarter of 2025.
Raised 2026 earnings guidance range to $5.35 to $5.55 per diluted share.
Established 2027 earnings guidance range of $5.70 to $5.90 per diluted share.
Planned infrastructure investments of $38.1 billion to support projected rate base growth through 2031.
Ameren reported second quarter 2026 net income attributable to common shareholders of $314 million, or $1.13 per diluted share, up from $275 million, or $1.01 per diluted share, a year earlier. Total operating revenues fell to $2.09 billion from $2.22 billion, and the company reaffirmed its 2026 earnings guidance range of $5.25 to $5.45 per diluted share.
Q2 2026 diluted EPS of $1.13 vs. $1.01 in Q2 2025; net income attributable to common shareholders of $314 million vs. $275 million
Total operating revenues of $2.09 billion vs. $2.22 billion in Q2 2025; six-month revenues of $4.27 billion vs. $4.32 billion
Six-month diluted EPS of $2.41 vs. $2.08 in the prior-year period; 2026 earnings guidance of $5.25 to $5.45 per diluted share reaffirmed
Analyst conference call scheduled for 9 a.m. Central Time on Friday, July 31, 2026
Ameren reported first quarter 2026 net income attributable to common shareholders of $357 million, or $1.28 per diluted share, up from $289 million, or $1.07 per diluted share, a year earlier. The company reaffirmed its 2026 earnings guidance range of $5.25 to $5.45 per diluted share, which assumes normal temperatures for the last nine months of the year.
Q1 2026 diluted EPS $1.28 vs. $1.07 in Q1 2025; net income attributable to common shareholders $357 million vs. $289 million
Operating revenues $2.18 billion vs. $2.10 billion; electric revenues $1,661 million and natural gas revenues $515 million
Lower Ameren Missouri electric retail sales from warmer winter temperatures and higher interest expense partly offset infrastructure earnings
2026 guidance reaffirmed at $5.25 to $5.45 per diluted share; analyst call scheduled 9 a.m. Central on May 6, 2026
Ameren reported 2025 GAAP net income attributable to common shareholders of $1,456 million, or $5.35 per diluted share, up from $1,182 million, or $4.42, in 2024. The company affirmed its 2026 EPS guidance of $5.25 to $5.45 and issued EPS growth guidance of 6% to 8% compounded annually from 2026 through 2030.
2025 GAAP diluted EPS was $5.35 vs. $4.42 in 2024; adjusted EPS was $5.03 vs. $4.63.
Fourth-quarter 2025 GAAP diluted EPS was $0.92 vs. $0.77; total operating revenues were $1,782 million vs. $1,941 million.
2026 EPS guidance affirmed at $5.25 to $5.45 per diluted share; 6% to 8% compound annual growth guidance for 2026 through 2030.
Multi-year growth is expected to be driven by $31.8 billion of infrastructure investments.
Ameren elected Timothy S. Rausch, a former executive vice president and chief nuclear officer at the Tennessee Valley Authority, to its board of directors, with a term starting March 1, 2026. He will also serve on the Finance Committee and the Nuclear, Operations and Environmental Sustainability Committee. The filing describes a board appointment only and includes no financial results or guidance.
Board election made February 6, 2026; term begins March 1, 2026 and runs to the 2026 Annual Meeting of Shareholders
Rausch was chief nuclear officer at TVA from October 2018 to July 2025, after earlier roles at Talen Energy and PPL Corporation
Appointed to the Finance Committee and the Nuclear, Operations and Environmental Sustainability Committee, effective March 1, 2026
Rausch had no reportable business relationships with Ameren or its subsidiaries in 2025 or 2026 to the filing date
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