LNTAlliant Energy

Utilities · Electric & Gas Utilities · Nasdaq

Alliant Energy maintains its principal executive offices in Madison, Wisconsin. 10-K, Item 1

Headquarters: Madison, WI
Next results: around Feb 19, 2027

The biggest changes in the 10-K filed 2026-02-20, this fiscal year against the last, and the sentences in the MD&A (Item 7) where management explains them, quoted word for word. Tickdelta picks sentences that name the line, a direction and a cause. It does not write explanations of its own.

Net income

+17.4% Big change FY to 2025-12-31 vs 2024-12-31

“Alliant Energy’s Non-utility and Parent net income decreased by $34 million in 2025 compared to 2024, primarily due to an asset valuation charge for Alliant Energy’s non-utility business in 2025, higher financing expense and a state income tax apportionment charge in 2025, partially offset by an adjustment of deferred tax assets due to Iowa tax reform in 2024.”
Read it in the 10-K ↗

Operating margin

22.3% → 23.5% (+1.2 pts) Big change FY to 2025-12-31 vs 2024-12-31

The MD&A has no sentence that names a cause for this change. That can be worth a question: ask about the filing.

Revenue

+9.6% FY to 2025-12-31 vs 2024-12-31

“Sales Trends and Temperatures - Alliant Energy’s retail electric sales volumes increased 2% in 2025 compared to 2024, primarily due to changes in temperatures and higher sales to commercial and industrial customers.”
Read it in the 10-K ↗

“Alliant Energy’s retail gas sales volumes increased 14% in 2025 compared to 2024, primarily due to changes in temperatures.”
Read it in the 10-K ↗

Cash from operations

+0.2% FY to 2025-12-31 vs 2024-12-31

The MD&A has no sentence that names a cause for this change. That can be worth a question: ask about the filing.

Changes are computed from the XBRL figures in the same 10-K. Hover a number to see the line item. Open the 10-K ↗

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