ALLIANT ENERGY CORP

LNT · Electric and Other Services Combined

Latest available SEC filing: 10-Q ·

Latest disclosures

All company filings

Institutional holders by security

Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.

  • LNT · 018802108 - COM
Company details and SEC sources

CIK 0000352541 · SEC filing index. Filing dates describe disclosures, not live market data.

At a glance Names, identifiers, and filing context for this profile. 2 identity fields
Business address
4902 North Biltmore Lane, Suite 1000, Madison, WI, 53718-2148
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 3 profile fields available
Incorporated in
WI
Fiscal year end
31 December
Former names on EDGAR
INTERSTATE ENERGY CORP (to 13 May 1999), WPL HOLDINGS INC (to 23 Feb 1998)
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