ALLIANT ENERGY CORP
About ALLIANT ENERGY CORP
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.
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Financial summary
- Revenue FY2025
- $4.4B
- Net income
- $810.0M
- Total assets
- $25.0B
- Market cap
- $18.8B
- Gross margin
- 85.7%
- Operating margin
- 23.5%
- Net margin
- 18.6%
Source: SEC EDGAR · updated Jun 7, 2026
Revenue & profit trend
Financial statements
Income statement
- Revenue
- $4.4B
- Cost of revenue
- $625.0M
- Gross profit
- $3.7B
- Operating expenses
- $2.7B
- Operating income
- $1.0B
- Income tax
- -$149.0M
- Net income
- $810.0M
- EPS (basic)
- $3.15
- EPS (diluted)
- $3.14
Balance sheet
- Total assets
- $25.0B
- Current assets
- $1.7B
- Total liabilities
- $17.7B
- Current liabilities
- $2.1B
- Shareholders’ equity
- $7.3B
Cash flow
- Operating cash flow
- $1.2B
- Investing cash flow
- -$1.9B
- Financing cash flow
- $1.2B
- Net cash flow
- $475.0M
Statements via Polygon.io (SEC filings)
15-minute delayed · data by Polygon.io
Past year
52-week range
- Market cap
- $18.8B
- P/E ratio
- 22.8
- EPS (diluted)
- $3.14
- Dividend yield
- 2.98%
- Shares outstanding
- 262.5M
- Open
- —
- Day range
- –
- Prev close
- —
- Volume
- —
- IPO date
- Jun 30, 1972
Market data by Polygon.io · prices are 15-minute delayed
At a glance
- Profitable — net income of $810.0M in FY2025.
- Revenue grew 19% from FY2021 to FY2025.
- Gross margin of 85.7%, net margin 18.6%.
- Trading near its 52-week high.
- Pays a dividend yielding about 2.98% annually.
- Valued at a price-to-earnings (P/E) ratio of 22.8.
Automatically generated from public filings and market data. Informational only — not investment advice or a recommendation to buy or sell any security.
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