What are LNT's business segments?

Alliant Energy Corporation (LNT) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.

Which segment generates the most revenue for LNT?

Alliant Energy Corporation's largest reported segment is Electric, at $3.70 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.

How current is LNT's segment data?

Alliant Energy Corporation (LNT)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.

LNT

Alliant Energy Corporation

NASDAQ·Regulated Electric · Utilities

$73.11$0.85−1.15%

After hours·$73.11+0.00%

Market cap$18.88B·Market closed·Jul 21 8:00 PM UTC

Frequently Asked Questions About LNT

What are LNT's business segments?: Alliant Energy Corporation (LNT) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.
Which segment generates the most revenue for LNT?: Alliant Energy Corporation's largest reported segment is Electric, at $3.70 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.
How current is LNT's segment data?: Alliant Energy Corporation (LNT)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.

LNT

Alliant Energy Corporation

NASDAQ·Regulated Electric · Utilities

$73.11$0.85−1.15%

After hours·$73.11+0.00%

Market cap$18.88B·Market closed·Jul 21 8:00 PM UTC

By Product

Latest period2025

Segment	Revenue	Share	YoY Growth %
Electric	$3.70B	86.5%	+9.6%
Gas	$525.00M	12.3%	+12.9%
Other Utility	$51.00M	1.2%	−5.6%

Frequently Asked Questions About LNT

What are LNT's business segments?: Alliant Energy Corporation (LNT) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.
Which segment generates the most revenue for LNT?: Alliant Energy Corporation's largest reported segment is Electric, at $3.70 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.
How current is LNT's segment data?: Alliant Energy Corporation (LNT)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.