LNT

Alliant Energy Corporation

UtilitiesRegulated ElectricUSUSD

$71.61

+0.65%Live · FMPMay 29, 2026

Market cap

$18.5B

52w range

59.62 – 75.76

P / E

—

EPS

—

Volume

Revenue · FY

$4.36B

+9.57% YoY

Stock splits

DB · stock_splits2

Date	Ratio	Type	Multiplier
May 20, 2016	2-for-1	Forward	2.00×
Sep 26, 1988	2-for-1	Forward	2.00×

2DB · FMP /mergers-acquisitions

Whole-company transactions where LNT is acquirer or target.

Date	Role	Counterparty	Filing
Aug 19, 1996	Acquirer	New IPC	SEC →
Jul 11, 1996	Acquirer	Washington	SEC →

DB · 13D/G2

Filed	Form	Reporter	% owned	Shares
Oct 16, 2024	—	STATE STREET CORPORATION	6.30%	—	SEC →
Feb 09, 2022	—	The Vanguard Group - 23-1945930	12.26%	—	SEC →

Corporate actions combine splits (live, full history), symbol changes (refreshed weekly), the daily M&A wire, and 13D/G filings.