Alliant Energy Corporation

LNTNASDAQUtilities● Active

$71.87

$-1.00(-1.38%)

Market Cap$18.6B

P/E Ratio—

52W High$75.76

52W Low$59.62

Avg Volume2.2M

Open$72.63

Beta0.55

Overview

Alliant Energy Corporation (LNT) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · LNT · as of Feb 20, 2026

Latest filing snapshot

1,700

-1,298-43.30%vs prior year

Alliant Energy Corporation (LNT) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

1,700

Change (1Y)

-1,298

Growth % (1Y)

-43.30%

Revenue / Employee

$2.57M

Net Income / Employee

$476.5K

Market Cap

$18.6B

LNT Employee Count

1993 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-20	2025-12-31	1,700	-1,298	-43.30%
2025-02-21	2024-12-31	2,998	-283	-8.63%
2024-02-16	2023-12-31	3,281	+1,581	+93.00%
2023-02-24	2022-12-31	1,700	-1,613	-48.69%
2022-02-18	2021-12-31	3,313	-62	-1.84%
2021-02-19	2020-12-31	3,375	-222	-6.17%
2020-02-21	2019-12-31	3,597	-288	-7.41%
2019-02-22	2018-12-31	3,885	-104	-2.61%
2018-02-23	2017-12-31	3,989	+11	+0.28%
2017-02-24	2016-12-31	3,978	-92	-2.26%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Regulated Electric

#SymbolCompanyEmployeesMkt Cap

CMS Energy Corporation

Alliant Energy CorporationYOU

1,700$18.6B #6

FRMI

Fermi Inc. Common Stock

1$3.6B #7

AQNB

Algonquin Power & Utilities Cor

N/A$19.1B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · LNT peer comparison

About LNT employees

LNT Employees · Headcount

Alliant Energy Corporation (LNT) employee data is sourced from the annual SEC 10-K filing. As of 2025, Alliant Energy Corporation had 1,700 full-time employees globally. Full-time employees only. Global consolidated headcount.

Alliant Energy Corporation employs 1,700 full-time employees as of the latest filing within the Regulated Electric industry. Revenue per employee stands at $2.57M, reflecting the company's operational efficiency.

Alliant Energy Corporation's workforce decreased by 1,298 (43.30%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Alliant Energy Corporation's revenue per employee of $2.57M positions it among the notable performers in the Regulated Electric sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

LNT Employees · 5 questions

As of the latest SEC 10-K filing (2025), Alliant Energy Corporation had 1,700 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Alliant Energy Corporation employee counthow many employees does Alliant Energy Corporation haveLNT total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-20