Alliant Energy

Alliant Energy (LNT) Q3 2025 Earnings

Reported Nov 6, 2025 at 6:10 PM ET · SEC Source

Q3 25 EPS

$1.12

MISS 5.80%

Est. $1.19

Q3 25 Revenue

$1.21B

MISS 8.85%

Est. $1.33B

vs S&P Since Q3 25

+4.6%

BEATING MARKET

LNT +15.9% vs S&P +11.3%

Market Reaction

Did LNT Beat Earnings? Q3 2025 Results

Alliant Energy delivered a mixed third quarter for fiscal 2025, falling short of Wall Street expectations on both the top and bottom lines even as the underlying business showed meaningful year-over-year growth. The Madison, Wisconsin-based utility p… Read more Alliant Energy delivered a mixed third quarter for fiscal 2025, falling short of Wall Street expectations on both the top and bottom lines even as the underlying business showed meaningful year-over-year growth. The Madison, Wisconsin-based utility posted non-GAAP EPS of $1.12, missing the $1.19 consensus estimate by 5.80%, while revenue of $1.21 billion trailed the $1.33 billion forecast by 8.85%, despite climbing 11.9% from the year-ago period. The earnings shortfall reflected a confluence of headwinds, including higher operation and maintenance expenses tied to planned maintenance activity, elevated depreciation from expanding infrastructure, and increased financing costs, though an $8 million non-GAAP tax charge related to new data center agreements also weighed on results. The strategic backdrop, however, remains compelling: Alliant has now secured contracts for 3 GW of data center demand, anchored by a new 900 MW agreement for the QTS Madison site, and lifted its 2026-2029 capital expenditure forecast 17% to $13.40 billion. Management narrowed its 2025 ongoing EPS guidance to $3.17-$3.23, trending toward the upper half, and issued 2026 guidance of $3.36-$3.46, implying 6.6% midpoint growth.

Key Takeaways

  • Increased revenue requirements from authorized base rate increases reflecting ongoing capital investments in solar generation and energy storage
  • Higher electric utility revenues driven by rate increases
  • Favorable weather with cooling degree days above normal in both IPL and WPL territories
  • Utility electric sales volumes increased to 9,197 GWh from 8,856 GWh year-over-year
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LNT YoY Financials

Q3 2025 vs Q3 2024, source: SEC Filings

24/7 Wall St

LNT Revenue by Segment

With YoY comparisons, source: SEC Filings

Q2 25 Q1 26

“We delivered another solid quarter of operating performance and remain on track to achieve our full-year earnings and dividend targets.”

— Lisa Barton, Q3 2025 Earnings Press Release