GeminIQ

LNT

ALLIANT ENERGY CORP
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Company Information

Company Name
ALLIANT ENERGY CORP
CIK
CIK0000352541
Category
Large accelerated filer
Ticker: Exchange
LNT: Nasdaq
Fiscal Year End
December 31
Owner Organization
01 Energy & Transportation
SIC
4931
SIC Description
Electric & Other Services Combined
Ticker
LNT

SEC filing data through

Insider Sentiment

Last purchase
2024-02-20
Last sale
2026-08-10
Shares purchased (TTM)
0
Shares sold (TTM)
0.1
Buy ratio (TTM)0.0%

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
236,079,822
Shares outstanding
257,400,000
Ownership
91.72%
+11.68% Y/Y

Earnings Market Reaction

Filing date
2026-05-01
Price on filing date
—
1-month reaction
-0.15%
3-month reaction
1.03%
Drift continued5/12 (42%)
Faded / reversed7/12 (58%)
Export data

Balance Sheet

Values in millions ($)
Line item2026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-312023-09-302023-06-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets Current
Cash And Cash Equivalents At Carrying Value115556503329258182792326220613
Short Term Investments--250---------
Accounts Receivable Net Current497476485518361427463409426475486428
Energy Related Inventory Other Fossil Fuel554637525354606560624464
Energy Related Inventory Gas Stored Underground194955311655605252798769
Inventory Raw Materials And Supplies200193189195196186200206208202196172
Regulatory Assets Current165155132164172210214212218232179196
Other Assets Current173222193185146171144178112160174196
Assets Current1,2241,6971,8441,4749691,1841,9681,2141,1081,2721,3721,138
Property Plant And Equipment Net20,58920,34419,81319,37619,02218,70117,93617,70617,35417,15716,63316,306
Long Term Investments
Other Long Term Investments237231230226224224226223219216214212
Long Term Investments724694689666650639633623611602594584
Other Assets Noncurrent
Regulatory Assets Noncurrent2,1402,1192,1712,1232,1022,0642,1362,1332,0022,0292,0902,148
Deferred Costs136137110111108126156160173177215207
Other Assets Noncurrent2,2762,2562,2812,2342,2102,1902,2922,2932,1752,2062,3052,355
Assets24,81324,99124,62723,75022,85122,71422,82921,83621,24821,23720,90420,383
Liabilities Current
Long Term Debt Current01,0741,0741,3731,3711,1711,104804809809409409
Commercial Paper4338819229267855833052334475451391
Other Short Term Borrowings400---------5050
Accounts Payable Current459498550497405532473581438611604585
Interest Payable Current141124---112------
Regulatory Liability Current104885871109698111010010792121
Other Liabilities Current241251360346325273300307303302329337
Liabilities Current1,7782,1232,2342,5792,8882,7152,2881,8541,9842,3041,9351,893
Long Term Debt Noncurrent11,00710,95410,6559,6428,5808,6779,2458,9008,5248,2258,4298,186
Deferred Credits And Other Liabilities
Deferred Income Tax Liabilities Net2,3592,3102,1872,1982,1472,1882,1642,0862,0382,0421,9131,969
Regulatory Liability Noncurrent1,0861,1131,0761,0179749599911,0261,0361,0231,0951,087
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent163173197202210224234240245249262262
Other Liabilities Noncurrent998984971967959947939939604617544534
Deferred Credits And Other Liabilities4,6064,5804,4314,3844,2904,3184,3284,2913,9233,9313,8143,852
Capitalization Longterm Debt And Equity
Common Stock Shares Issued258257---257------
Stockholders Equity
Common Stock Value333333333333
Additional Paid In Capital Common Stock3,1013,1013,0873,0753,0663,0603,0523,0423,0333,0302,9822,854
Retained Earnings Accumulated Deficit4,3304,2434,2314,0804,0373,9543,9273,7553,7913,7563,7503,606
Accumulated Other Comprehensive Income Loss Net Of Tax210001-132143
Common Stock Held In Trust-14-14-14-13-13-14-13-12-12-13-13-14
Stockholders Equity7,4227,3347,3077,1457,0937,0046,9686,7916,8176,7776,7266,452
Liabilities And Stockholders Equity24,81324,99124,62723,75022,85122,71422,82921,83621,24821,23720,90420,383
Common Stock Par Or Stated Value Per Share0.010.010.010.010.010.010.010.010.010.010.010.01
Common Stock Shares Authorized480480480480480480480480480480480480
Shares Outstanding258257257257257257257256256256255253
Share Based Compensation Arrangement By Share Based Payment Award Per Share Weighted Average Price Of Shares Purchased39.73-38.3937.7737.17-35.9435.3834.96-34.1333.69

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ALLIANT ENERGY CORP (LNT) — SEC Financial Statements & Analysis

ALLIANT ENERGY CORP (LNT) is a electric & other services combined company, incorporated in WI. ALLIANT ENERGY CORP trades on Nasdaq as: LNT. ALLIANT ENERGY CORP (LNT)'s most recent SEC filing is a Form 10-Q for the period ended 2026-03-31, filed with the SEC on 2026-05-01. Based on that filing, ALLIANT ENERGY CORP carries a market cap of $18.20B, a P/E ratio of 22.16x, a P/B ratio of 2.45x, a P/S ratio of 4.12x, an enterprise value of $29.52B, and an EV/EBITDA multiple of 15.74x. On profitability, it posts a gross margin of 85.83%, an operating margin of 23.02%, a net margin of 18.58%, a Return on Equity (ROE) of 11.31%, a Return on Assets (ROA) of 3.44%, and a Return on Invested Capital (ROIC) of 5.56%. Per share, it reports EPS of $3.19, diluted EPS of $3.17, free cash flow per share of $0.05, and a dividend per share of $2.05. Over the trailing year, it posted revenue growth of 8.34% year-over-year, net income growth of 10.20% year-over-year, and EPS growth of 9.94% year-over-year. On the balance sheet, it maintains a current ratio of 0.69x, a quick ratio of 0.69x, working capital of $-554.00M, a debt-to-equity ratio of 0.24x, a debt ratio of 0.07, an interest coverage ratio of 1.90x, free cash flow of $13.00M (TTM), and net debt of $11.32B. Figures sourced from SEC EDGAR.

Market Cap
$18.20B
P/E TTM
22.16x
EPS TTM
$3.19
P/B TTM
2.45x
ROE TTM
11.31%
ROA TTM
3.44%
Debt To Equity
0.24x
Free Cash Flow TTM
$13.00M
Net Revenue TTM Growth 1Y
8.34%

Data as of 2026-03-31 · Source: SEC EDGAR

Frequently Asked Questions

What industry is ALLIANT ENERGY CORP in?

ALLIANT ENERGY CORP (LNT) operates in the Electric & Other Services Combined industry.

What exchange does LNT trade on?

ALLIANT ENERGY CORP (LNT) trades on the Nasdaq.

Where is ALLIANT ENERGY CORP incorporated?

ALLIANT ENERGY CORP is incorporated in WI.

When was ALLIANT ENERGY CORP (LNT)'s most recent SEC filing?

ALLIANT ENERGY CORP (LNT)'s most recent SEC filing is a Form 10-Q for the period ended 2026-03-31, filed with the SEC on 2026-05-01.

What is LNT's market cap?

ALLIANT ENERGY CORP (LNT) has a market capitalization of $18.20B as of 2026-03-31.

What is LNT's P/E ratio?

ALLIANT ENERGY CORP (LNT)'s trailing twelve month P/E ratio is 22.16x as of 2026-03-31.

What is LNT's EPS (earnings per share)?

ALLIANT ENERGY CORP (LNT)'s trailing twelve month EPS is $3.19 as of 2026-03-31.

What is LNT's ROE (return on equity)?

ALLIANT ENERGY CORP (LNT)'s trailing twelve month Return on Equity (ROE) is 11.31% as of 2026-03-31.

What is LNT's ROA (return on assets)?

ALLIANT ENERGY CORP (LNT)'s trailing twelve month Return on Assets (ROA) is 3.44% as of 2026-03-31.

What is LNT's ROIC (return on invested capital)?

ALLIANT ENERGY CORP (LNT)'s trailing twelve month Return on Invested Capital (ROIC) is 5.56% as of 2026-03-31.

What is LNT's EV/EBITDA?

ALLIANT ENERGY CORP (LNT)'s trailing twelve month EV/EBITDA is 15.74x as of 2026-03-31.

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