Company profile
Alliant Energy Corporation
NASDAQ: LNT · Utilities · Regulated Electric
#40 of 135 Utilities companies by revenue64th-percentile growth
EA Score
67BFH 72DQ 64GM 58SS 73
v0.1 · 65/100 weight · provisional
↑ disclosure history, net margin · ↓ 3-yr revenue growth, filing timeliness
Methodology →Revenue TTM
$4.4B
Rev growth YoY (TTM)
+8.3%
Net income (FY)
$810.0M
Employees
2,948
as of 2026-08-05
Market cap
$18.2B
as of 2026-08-05
Financials — latest annual
SEC EDGAR · USD-normalizedConceptUSDNativeFY
Revenue$4.4B$4.4B2025
Net income$810.0M$810.0M2025
Operating income$1.0B$1.0B2025
Total assets$25.0B$25.0B2025
Equity$7.3B$7.3B2025
Revenue trend
FY2019 – FY2025 · USD
FY19
FY19
FY20
FY21
FY22
FY23
FY24
FY25
Revenue by segment
Filed disclosures · FY2025
By product
Electric87%
Gas12%
Other Utility1%
By geography
Not disclosed.
The read
What is Alliant Energy Corporation’s revenue?
Alliant Energy Corporation booked $4.4B in FY2025 revenue, growing 9.6% year over year — faster than most Utilities companies we track, at a 18.6% net margin.
Peers · Utilities
American Water Works Company, Inc.79B+Atmos Energy Corporation66BWisconsin Electric Power Company PFD 3.60%66BATCO Ltd.45DPortland General Electric Company61COGE Energy Corp.72BNeighbors
Dane →Key facts
CEOLisa Barton
SectorUtilities
IndustryRegulated Electric
HeadquartersMadison, WI
ExchangeNASDAQ: LNT
Employees2,948
IPO date1988-01-05
Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.