SequelSEC

ALLIANT ENERGY CORP LNT

Electric & Other Services Combined · CIK 0000352541 · Fiscal year ends 1231

AnnualQuarterlyTTM
Revenue
$1.18B
Fiscal year ended 2026-03-31
Operating income
$249.00M
Fiscal year ended 2026-03-31
Free cash flow
$26.00M
Fiscal year ended 2026-03-31

ALLIANT ENERGY CORP (LNT) reported revenue of $1.18B and net income of $224.00M for the fiscal year ended 2026-03-31. This page shows 10 annual periods of income statement, balance sheet and cash flow figures normalized from ALLIANT ENERGY CORP’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Electric & Other Services Combined.

Income

ALLIANT ENERGY CORP income by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-31
Revenue$1.18B$1.06B$1.21B$961.00M$1.13B$976.00M$1.08B$894.00M$1.03B$961.00M
Cost of revenue$159.00M$151.00M$166.00M$151.00M$158.00M$149.00M$165.00M$147.00M$152.00M$145.00M
Gross profit$1.02B$913.00M$1.04B$810.00M$970.00M$827.00M$916.00M$747.00M$879.00M$816.00M
Operating income$249.00M$197.00M$349.00M$223.00M$257.00M$221.00M$313.00M$130.00M$222.00M$183.00M
Net income$224.00M$142.00M$281.00M$174.00M$213.00M$150.00M$295.00M$87.00M$158.00M$121.00M
Research & developmentUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Weighted-average diluted sharesshares 258.80MUnavailableshares 257.80Mshares 257.30Mshares 257.20MUnavailableshares 256.90Mshares 256.70Mshares 256.50MUnavailable
Pretax income$163.00M$102.00M$263.00M$131.00M$166.00M$140.00M$233.00M$54.00M$148.00M$122.00M
Income tax expense-$61.00M-$40.00M-$18.00M-$43.00M-$47.00M-$10.00M-$62.00M-$33.00M-$10.00M$1.00M
Diluted EPS$0.87Unavailable$1.09$0.68$0.83Unavailable$1.15$0.34$0.62Unavailable
Selling, general & administrativeUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
General & administrativeUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Selling & marketingUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Balance

ALLIANT ENERGY CORP balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-31
Cash & equivalents$115.00M$556.00M$503.00M$329.00M$25.00M$81.00M$827.00M$92.00M$32.00M$62.00M
Total assets$24.81B$24.99B$24.63B$23.75B$22.85B$22.71B$22.83B$21.84B$21.25B$21.24B
Current assets$1.22B$1.70B$1.84B$1.47B$969.00M$1.18B$1.97B$1.21B$1.11B$1.27B
Total liabilitiesUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Current liabilities$1.78B$2.12B$2.23B$2.58B$2.89B$2.72B$2.29B$1.85B$1.98B$2.30B
Total equity incl. NCI$7.42B$7.33B$7.31B$7.14B$7.09B$7.00B$6.97B$6.79B$6.82B$6.78B
Temporary (mezzanine) equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
InventoryUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Accounts receivable$497.00M$476.00M$485.00M$518.00M$361.00M$427.00M$463.00M$409.00M$426.00M$475.00M
GoodwillUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Long-term debt$11.01B$10.95B$10.66B$9.64B$8.58B$8.68B$9.24B$8.90B$8.52B$8.22B
Accounts payable$459.00M$498.00M$550.00M$497.00M$405.00M$532.00M$473.00M$581.00M$438.00M$611.00M

Cash flow

ALLIANT ENERGY CORP cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-31
Operating cash flow$368.00M$269.00M$408.00M$243.00M$249.00M$254.00M$351.00M$255.00M$307.00M$245.00M
Capital expenditures$342.00MUnavailable$511.00M$422.00M$554.00MUnavailable$410.00M$392.00M$478.00MUnavailable
Investing cash flow-$393.00M-$291.00M-$711.00M-$490.00M-$404.00M-$607.00M-$407.00M-$180.00M-$353.00M-$449.00M
Financing cash flow-$416.00M$75.00M$477.00M$551.00M$99.00M-$396.00M$793.00M-$17.00M$18.00M$58.00M
Net change in cash-$441.00M$53.00M$174.00M$304.00M-$56.00M-$749.00M$737.00M$58.00M-$28.00M-$146.00M
Stock-based compensationUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Common dividends paid$137.00M$130.00M$130.00M$131.00M$130.00M$123.00M$123.00M$123.00M$123.00M$115.00M
Common share repurchasesUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Depreciation & amortization$223.00M$215.00M$211.00M$208.00M$211.00M$201.00M$195.00M$188.00M$189.00M$173.00M

Derived

ALLIANT ENERGY CORP derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-31
Free cash flow$26.00MUnavailable-$103.00M-$179.00M-$305.00MUnavailable-$59.00M-$137.00M-$171.00MUnavailable
Gross margin86.6%85.8%86.3%84.3%86.0%84.7%84.7%83.6%85.3%84.9%
Operating margin21.0%18.5%28.8%23.2%22.8%22.6%29.0%14.5%21.5%19.0%
FCF margin2.2%Unavailable-8.5%-18.6%-27.0%Unavailable-5.5%-15.3%-16.6%Unavailable
SBC / revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Current ratio0.69x0.80x0.83x0.57x0.34x0.44x0.86x0.65x0.56x0.55x
Revenue YoY growth5.0%9.0%11.9%7.5%9.4%1.6%0.4%-2.0%-4.3%-9.2%
Net margin18.9%13.3%23.2%18.1%18.9%15.4%27.3%9.7%15.3%12.6%
R&D / revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
CapEx / revenue28.9%Unavailable42.2%43.9%49.1%Unavailable37.9%43.8%46.4%Unavailable
Long-term debt / equity1.48x1.49x1.46xUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Effective tax rate-37.4%-39.2%-6.8%-32.8%-28.3%-7.1%-26.6%-61.1%-6.8%0.8%

Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open LNT in the interactive workspace to inspect any figure back to its filing.

Source filings

10-Q · Filed 2026-05-01View SEC filing
10-K · Filed 2026-02-20View SEC filing
10-Q · Filed 2025-11-07View SEC filing
10-Q · Filed 2025-08-08View SEC filing
10-Q · Filed 2025-05-09View SEC filing
10-K · Filed 2025-02-21View SEC filing

Companies in the same industry

Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.