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Market Cap
$18.77B
Shares
258.28M
Volume · Nov 9 235.12K Avg daily vol (3M) 2.75M

The company's filings, earnings calls and investor events, most recent first. Search and read these filings from Claude or ChatGPT with the SEC filings MCP server →

Annual report FY2025 Revenue $4.36B up 9.6% 10-K filed Feb 20, 2026 Quarterly report FY2026 Q3 Revenue $1.29B up 6.2% 10-Q filed Oct 30, 2026 Latest results Financial results 8-K filed Oct 30, 2026 Earnings call Q3 2026 earnings call Held Oct 30, 2026
2026
Nov 6
Registration statement S-3ASR
Registers 5,000,000 Shares for Shareowner Direct Plan

Alliant Energy Corporation registered 5,000,000 common shares for its Shareowner Direct Plan, allowing dividend reinvestment and optional cash purchases up to $360,000 per calendar year unless waived.

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ALLIANT ENERGY CORPORATION SHAREOWNER DIRECT PLAN 5,000,000 Shares of Common Stock the ability to purchase additional shares of our common stock by making optional cash investments of up to $360,000 per calendar year (or a greater amount if a waiver is granted), including any initial investment; Open the document at this passage
Oct 30
Earnings call
Q3 2026 earnings call

Alliant Energy narrowed 2026 ongoing earnings guidance to $3.41 to $3.46 per share, set 2027 guidance at $3.63 to $3.73 per share, and increased its 2027 through 2030 capital investment plan to $15.9 billion.

Oct 30
Quarterly report 10-Q FY2026 Q3, ended Sep 30
Quarterly report for FY2026 Q3

Alliant Energy reported consolidated net income of $792 million for the nine months ended September 30, 2026. It plans approximately 2,800 MW of new natural gas resources over six years and targets a 2027 annual dividend of $2.25 per share.

Revenue $1.29B ▲ 6.2% Net income $398M ▲ 41.6% Diluted EPS $1.52 ▲ 39.4%
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Oct 30
Current report 8-K Events of Oct 29
Financial results

Alliant Energy reported third-quarter GAAP EPS of $1.52 versus $1.09, narrowed 2026 EPS guidance to $3.41 - $3.46, set 2027 guidance of $3.63 - $3.73 and a $2.25 dividend target, and raised the four-year capital expenditure forecast to $15.9 billion.

Oct 28
Current report 8-K Events of Oct 26
Entered into a material agreement, New debt or off-balance-sheet obligation

Alliant Energy Corporation reported that Wisconsin Power and Light Company and Interstate Power and Light Company entered DOE-guaranteed Federal Financing Bank facilities on October 26, 2026, with maximum advances of $1,626,488,000 and $3,500,000,000 and final maturity May 15, 2056.

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Aug 21
Current report 8-K
Other events AI summary on its way
Jul 31
Quarterly report 10-Q FY2026 Q2, ended Jun 30
Quarterly report for FY2026 Q2 AI summary on its way
Revenue $971M ▲ 1.0% Net income $170M ▼ 2.3% Diluted EPS $0.65 ▼ 4.4%
May 1
Quarterly report 10-Q FY2026 Q1, ended Mar 31
Quarterly report for FY2026 Q1 AI summary on its way
Revenue $1.18B ▲ 5.0% Net income $224M ▲ 5.2% Diluted EPS $0.87 ▲ 4.8%
Mar 31
Proxy statement DEF 14A Meeting May 20, 2026
Proxy statement AI summary on its way
Feb 20
Annual report 10-K FY2025, ended Dec 31
Annual report for FY2025 AI summary on its way
Revenue $4.36B ▲ 9.6% Net income $810M ▲ 17.4% Diluted EPS $3.14 ▲ 16.7%
2025
Nov 7
Quarterly report 10-Q FY2025 Q3, ended Sep 30
Quarterly report for FY2025 Q3
Revenue $1.21B ▲ 11.9% Net income $281M ▼ 4.7% Diluted EPS $1.09 ▼ 5.2%
Aug 8
Quarterly report 10-Q FY2025 Q2, ended Jun 30
Quarterly report for FY2025 Q2
Revenue $961M ▲ 7.5% Net income $174M ▲ 100.0% Diluted EPS $0.68 ▲ 100.0%
May 9
Quarterly report 10-Q FY2025 Q1, ended Mar 31
Quarterly report for FY2025 Q1
Revenue $1.13B ▲ 9.4% Net income $213M ▲ 34.8% Diluted EPS $0.83 ▲ 33.9%
Feb 21
Annual report 10-K FY2024, ended Dec 31
Annual report for FY2024
Revenue $3.98B ▼ 1.1% Net income $690M ▼ 1.8% Diluted EPS $2.69 ▼ 3.2%
2024
Showing 1–50 of 168 documents
Key facts CIK 352541 CUSIP 018802108 13F (30d) 442 filings 398 filers Visit website Investor relations