Alliant Energy Corporation (LNT)
NasdaqGS
Price as at 1 Oct 2026, 21:37 UTC. Quotes are delayed.
Fundamentals
Valuation and ratings
Alliant Energy Corporation trades at $63.71. We do not hold enough of the inputs to value this company with the confidence the estimate implies, so we publish no fair value for it rather than a number we would not defend.
About Alliant Energy Corporation
Alliant Energy Corporation operates as a utility holding company that provides regulated electric and natural gas services in the United States. It operates through IPL and WPL segments. The company's IPL segment engages primarily in the generation and distribution of electricity and the distribution and transportation of natural gas to retail customers in select markets in Iowa. This segment also sells electricity to wholesale customers in Minnesota, Illinois and Iowa; and generates and distributes steam for two customers in Cedar Rapids, Iowa. Its WPL segment generates and distributes electricity, and distributes and transports natural gas to retail customers in select markets in Wisconsin; and sells electricity to wholesale customers in Wisconsin. It serves retail customers in the farming, agriculture, industrial manufacturing, chemical, packaging, and food industries, as well as wholesale customers comprising municipalities and rural electric cooperatives. In addition, the company owns and operates a short-line rail freight service in Iowa; a Mississippi River barge, rail, and truck freight terminal in Illinois; freight brokerage services; wind turbine blade recycling services; and a rail-served warehouse in Iowa. Further, it holds interests in a natural gas-fired electric generating unit near Sheboygan Falls, Wisconsin; and a wind farm located in Oklahoma. The company was formerly known as Interstate Energy Corp. and changed its name to Alliant Energy Corporation in May 1999. Alliant Energy Corporation is headquartered in Madison, Wisconsin.
Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.
Super investor ownership
12 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- Mairs & Power, MAIRS & POWER INC$202.77M · 1.9% of book
- Steve Cohen, Point72 Asset Management, L.P.$159.82M · 0.2% of book
- D. E. Shaw, D. E. Shaw & Co., Inc.$56.52M · 0.0% of book
- Joel Greenblatt, Gotham Asset Management, LLC$49.04M · 0.1% of book
- Renaissance Technologies, RENAISSANCE TECHNOLOGIES LLC$36.43M · 0.1% of book
A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.
Politician trades in LNT
Trades in LNT disclosed by members of Congress and executive-branch officials, latest first:
- Gilbert Cisneros · HouseBuy · $1,001 - $15,000 · traded 21 Dec 2020 · disclosed 11 Jan 2021
- Gilbert Cisneros · HouseBuy · $1,001 - $15,000 · traded 25 Nov 2020 · disclosed 15 Dec 2020
- Gilbert Cisneros · HouseBuy · $1,001 - $15,000 · traded 24 Nov 2020 · disclosed 15 Dec 2020
- Gilbert Cisneros · HouseBuy · $1,001 - $15,000 · traded 4 Nov 2020 · disclosed 15 Dec 2020
- Gilbert Cisneros · HouseBuy · $1,001 - $15,000 · traded 3 Nov 2020 · disclosed 5 Nov 2020
A disclosure reports a value band, not an amount, and is due up to 45 days after the trade; some arrive later. Every filer we track, each with their own page, is on the Congress trading tracker.
Common questions
Which funds own LNT?
12 of the institutions we track reported a position in LNT in their most recent SEC 13F filing. A 13F is filed up to 45 days after quarter end, so it tells you what a fund held then, not what it holds now.
Where does SteadyShares get its LNT data?
Fundamentals for LNT come from company filings and exchange data, as listed on NasdaqGS; institutional ownership comes from SEC 13F filings. The share price shown was last refreshed on 1 Oct 2026, 21:37 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.
The full research page for LNT, with financial statements, ownership detail, peer comparison and alerts, is free inside the app.
Data from company filings, exchange quotes and SEC EDGAR 13F disclosures. Quotes are delayed. Metrics we do not have are left out rather than estimated. Educational information, not financial advice.