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ALLIANT ENERGY CORP

For the period ended Mar 31, 2026. Filed May 1, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 1, 2026

LNT$73.46+1.1%Stored close · as of Nov 9, 2026

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. Investments

NOTE 4. INVESTMENTS

Unconsolidated Equity Investments - Alliant Energy’s equity (income) loss from unconsolidated investments accounted for under the equity method of accounting for the three months ended March 31 was as follows (in millions):

20262025
ATC Holdings($16)($14)
Non-utility wind farm in Oklahoma(3)(1)
Corporate venture investments(2)3
Other(1)(1)
($22)($13)
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.