ALLIANT ENERGY CORP
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LNT Q1 2026 request
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| Metric | Q1 2026 | Q1 2025 | YoY |
|---|---|---|---|
| Regulated Operating Revenue Electric Non Nuclear | 888 | 853 | +4.1% |
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| IPL [Member] | 437 | 430 | +1.6% |
| WPL [Member] | 451 | 423 | +6.6% |
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| IPL [Member] | 437 | 430 | +1.6% |
| WPL [Member] | 451 | 423 | +6.6% |
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| Regulated Operation | 888 | 853 | +4.1% |
| Regulated Operating Revenue Gas | 271 | 240 | +12.9% |
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| IPL [Member] | 122 | 118 | +3.4% |
| WPL [Member] | 149 | 122 | +22.1% |
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| IPL [Member] | 122 | 118 | +3.4% |
| WPL [Member] | 149 | 122 | +22.1% |
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| Regulated Operation | 271 | 240 | +12.9% |
| Regulated Operating Revenue Other | 2 | 13 | -84.6% |
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| IPL [Member] | 2 | 12 | -83.3% |
| Unregulated Operating Revenue | 23 | 22 | +4.5% |
| Revenue | 1,184 | 1,128 | +5.0% |
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| All Other Segments | 23 | 22 | +4.5% |
| IPL [Member] | 561 | 560 | +0.2% |
| WPL [Member] | 600 | 546 | +9.9% |
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| IPL [Member] | 561 | 560 | +0.2% |
| WPL [Member] | 600 | 546 | +9.9% |
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| Regulated Operation | 1,161 | 1,106 | +5.0% |
| Utilities Operating Expense Fuel Used | 168 | 175 | -4.0% |
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| IPL [Member] | 64 | 67 | -4.5% |
| WPL [Member] | 104 | 108 | -3.7% |
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| IPL [Member] | 64 | 67 | -4.5% |
| WPL [Member] | 104 | 108 | -3.7% |
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| Regulated Operation | 168 | 175 | -4.0% |
| Cost of Revenue | 159 | 158 | +0.6% |
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| IPL [Member] | 104 | 108 | -3.7% |
| WPL [Member] | 55 | 50 | +10.0% |
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| IPL [Member] | 104 | 108 | -3.7% |
| WPL [Member] | 55 | 50 | +10.0% |
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| Regulated Operation | 159 | 158 | +0.6% |
| Utilities Operating Expense Gas And Petroleum Purchased | 173 | 137 | +26.3% |
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| IPL [Member] | 74 | 65 | +13.8% |
| WPL [Member] | 99 | 72 | +37.5% |
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| IPL [Member] | 74 | 65 | +13.8% |
| WPL [Member] | 99 | 72 | +37.5% |
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| Regulated Operation | 173 | 137 | +26.3% |
| Other Cost And Expense Operating | 180 | 160 | +12.5% |
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| All Other Segments | 11 | 11 | 0.0% |
| IPL [Member] | 87 | 82 | +6.1% |
| WPL [Member] | 82 | 67 | +22.4% |
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| Regulated Operation | 169 | 149 | +13.4% |
| Utilities Operating Expense Maintenance And Operations (Q) | — | — | — |
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| IPL [Member] | 87 | 82 | +6.1% |
| WPL [Member] | 82 | 67 | +22.4% |
| Depreciation & Amortization | 223 | 211 | +5.7% |
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| All Other Segments | 3 | 3 | 0.0% |
| IPL [Member] | 120 | 115 | +4.3% |
| WPL [Member] | 100 | 93 | +7.5% |
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| IPL [Member] | 120 | 115 | +4.3% |
| WPL [Member] | 100 | 93 | +7.5% |
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| Regulated Operation | 220 | 208 | +5.8% |
| Taxes Excluding Income And Excise Taxes | 32 | 30 | +6.7% |
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| IPL [Member] | 15 | 15 | 0.0% |
| WPL [Member] | 15 | 14 | +7.1% |
| Total Costs & Expenses | 935 | 871 | +7.3% |
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| IPL [Member] | 464 | 452 | +2.7% |
| WPL [Member] | 455 | 404 | +12.6% |
| Operating Income | 249 | 257 | -3.1% |
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| IPL [Member] | 97 | 108 | -10.2% |
| WPL [Member] | 145 | 142 | +2.1% |
| Interest Expense | 142 | 119 | +19.3% |
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| IPL [Member] | 57 | 47 | +21.3% |
| WPL [Member] | 48 | 43 | +11.6% |
| Income Loss From Equity Method Investments | -22 | -13 | -69.2% |
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| All Other Segments | -21 | -13 | -61.5% |
| WPL [Member] | -1 | — | — |
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| ATC Holdings [Member] | -16 | -14 | -14.3% |
| Corporate venture investments [Member] | -2 | 3 | -166.7% |
| Non-utility wind farm in Oklahoma [Member] | -3 | -1 | -200.0% |
| Other [Member] | -1 | -1 | 0.0% |
| Total [Member] | -22 | -13 | -69.2% |
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| Regulated Operation | -1 | — | — |
| Public Utilities Allowance For Funds Used During Construction Additions | -30 | -18 | -66.7% |
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| IPL [Member] | -19 | -9 | -111.1% |
| WPL [Member] | -11 | -9 | -22.2% |
| Other Non-Operating Income (Expense) | -4 | 3 | -233.3% |
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| IPL [Member] | -3 | — | — |
| WPL [Member] | -1 | 3 | -133.3% |
| Non-Operating Income (Expense) | 86 | 91 | -5.5% |
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| IPL [Member] | 35 | 38 | -7.9% |
| WPL [Member] | 36 | 37 | -2.7% |
| Income Before Taxes | 163 | 166 | -1.8% |
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| IPL [Member] | 62 | 70 | -11.4% |
| WPL [Member] | 109 | 105 | +3.8% |
| Income Tax Expense (Benefit) | -61 | -47 | -29.8% |
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| All Other Segments | -21 | -2 | -950.0% |
| IPL [Member] | -32 | -40 | +20.0% |
| WPL [Member] | -8 | -5 | -60.0% |
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| IPL [Member] | -32 | -40 | +20.0% |
| WPL [Member] | -8 | -5 | -60.0% |
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| Regulated Operation | -40 | -45 | +11.1% |
| Net Income Loss Available To Common Stockholders Basic | 224 | 213 | +5.2% |
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| All Other Segments | 13 | -7 | +285.7% |
| IPL [Member] | 94 | 110 | -14.5% |
| WPL [Member] | 117 | 110 | +6.4% |
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| IPL [Member] | 94 | 110 | -14.5% |
| WPL [Member] | 117 | 110 | +6.4% |
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| Regulated Operation | 211 | 220 | -4.1% |
| Wtd Avg Shares (Basic) | 257.4 | 256.8 | +0.2% |
| Wtd Avg Shares (Diluted) | 258.8 | 257.2 | +0.6% |
| EPS (Basic) | 0.87 | 0.83 | +4.8% |
| EPS (Diluted) | 0.87 | 0.83 | +4.8% |
| Revenue | 1,184 | 1,128 | +5.0% |
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| All Other Segments | 23 | 22 | +4.5% |
| All Other Segments · Other Customer | 23 | 22 | +4.5% |
| Electric [Member] | 888 | 853 | +4.1% |
| Electric [Member] · IPL [Member] | 142 | 135 | +5.2% |
| Electric [Member] · IPL [Member] | 123 | 119 | +3.4% |
| Electric [Member] · IPL [Member] | 160 | 155 | +3.2% |
| Electric [Member] · IPL [Member] | 12 | 7 | +71.4% |
| Electric [Member] · IPL [Member] | 437 | 430 | +1.6% |
| Electric [Member] · Other Customer | 60 | 32 | +87.5% |
| Electric [Member] · Retail - commercial [Member] | 221 | 213 | +3.8% |
| Electric [Member] · Retail - industrial [Member] | 240 | 237 | +1.3% |
| Electric [Member] · Retail - residential [Member] | 332 | 323 | +2.8% |
| Electric [Member] · Wholesale [Member] | 35 | 48 | -27.1% |
| Electric [Member] · WPL [Member] | 79 | 78 | +1.3% |
| Electric [Member] · WPL [Member] | 117 | 118 | -0.8% |
| Electric [Member] · WPL [Member] | 172 | 168 | +2.4% |
| Electric [Member] · WPL [Member] | 35 | 34 | +2.9% |
| Electric [Member] · WPL [Member] | 48 | 25 | +92.0% |
| Electric [Member] · WPL [Member] | 451 | 423 | +6.6% |
| Gas [Member] | 271 | 240 | +12.9% |
| Gas [Member] · IPL [Member] | 35 | 32 | +9.4% |
| Gas [Member] · IPL [Member] | 3 | 3 | 0.0% |
| Gas [Member] · IPL [Member] | 75 | 73 | +2.7% |
| Gas [Member] · IPL [Member] | 9 | 10 | -10.0% |
| Gas [Member] · IPL [Member] | 122 | 118 | +3.4% |
| Gas [Member] · Other Customer | 16 | 16 | 0.0% |
| Gas [Member] · Retail - commercial [Member] | 86 | 73 | +17.8% |
| Gas [Member] · Retail - industrial [Member] | 7 | 6 | +16.7% |
| Gas [Member] · Retail - residential [Member] | 162 | 145 | +11.7% |
| Gas [Member] · WPL [Member] | 51 | 41 | +24.4% |
| Gas [Member] · WPL [Member] | 4 | 3 | +33.3% |
| Gas [Member] · WPL [Member] | 87 | 72 | +20.8% |
| Gas [Member] · WPL [Member] | 7 | 6 | +16.7% |
| Gas [Member] · WPL [Member] | 149 | 122 | +22.1% |
| Other Utility [Member] | 2 | 13 | -84.6% |
| Other Utility [Member] · IPL [Member] | 2 | 2 | 0.0% |
| Other Utility [Member] · IPL [Member] | 2 | 12 | -83.3% |
| Other Utility [Member] · Other Customer | 2 | 3 | -33.3% |
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| IPL [Member] | 561 | 560 | +0.2% |
| WPL [Member] | 600 | 546 | +9.9% |
| Net Income | 224 | 213 | +5.2% |
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| Retained Earnings | 224 | 213 | +5.2% |
| Interest Expense | 142 | 119 | +19.3% |
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| All Other Segments | 37 | 29 | +27.6% |
| IPL [Member] | 57 | 47 | +21.3% |
| WPL [Member] | 48 | 43 | +11.6% |
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| Regulated Operation | 105 | 90 | +16.7% |
Balance Sheet
| Metric | Q1 2026 | Q1 2025 | YoY |
|---|---|---|---|
| Current Assets | |||
| Cash & Cash Equivalents | 115 | 25 | +360.0% |
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| IPL [Member] | 12 | 12 | 0.0% |
| WPL [Member] | 99 | 11 | +800.0% |
| Accounts Receivable | 497 | 361 | +37.7% |
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| IPL [Member] | 231 | 112 | +106.2% |
| WPL [Member] | 250 | 235 | +6.4% |
| Energy Related Inventory Other Fossil Fuel | 55 | 53 | +3.8% |
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| IPL [Member] | 23 | 27 | -14.8% |
| WPL [Member] | 32 | 26 | +23.1% |
| Energy Related Inventory Gas Stored Underground | 19 | 16 | +18.8% |
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| IPL [Member] | 7 | 5 | +40.0% |
| WPL [Member] | 12 | 11 | +9.1% |
| Inventory Raw Materials And Supplies | 200 | 196 | +2.0% |
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| IPL [Member] | 116 | 121 | -4.1% |
| WPL [Member] | 82 | 70 | +17.1% |
| Regulatory Assets Current | 165 | 172 | -4.1% |
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| IPL [Member] | 64 | 71 | -9.9% |
| WPL [Member] | 101 | 101 | 0.0% |
| Prepaid Taxes (Q) | — | — | — |
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| WPL [Member] | 39 | 39 | 0.0% |
| Other Assets Current | 173 | 146 | +18.5% |
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| IPL [Member] | 36 | 44 | -18.2% |
| WPL [Member] | 49 | 40 | +22.5% |
| Total Current Assets | 1,224 | 969 | +26.3% |
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| IPL [Member] | 489 | 392 | +24.7% |
| WPL [Member] | 664 | 533 | +24.6% |
| Non-Current Assets | |||
| Property, Plant & Equipment | 20,589 | 19,022 | +8.2% |
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| IPL [Member] | 10,542 | 9,584 | +10.0% |
| WPL [Member] | 9,474 | 8,937 | +6.0% |
| Long Term Investments | 724 | 650 | +11.4% |
| Regulatory Assets Noncurrent | 2,140 | 2,102 | +1.8% |
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| IPL [Member] | 1,571 | 1,522 | +3.2% |
| WPL [Member] | 569 | 580 | -1.9% |
| Other Non-Current Assets | 2,276 | 2,210 | +3.0% |
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| IPL [Member] | 1,610 | 1,564 | +2.9% |
| WPL [Member] | 649 | 631 | +2.9% |
| Total Assets | 24,813 | 22,851 | +8.6% |
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| All Other Segments | 1,385 | 1,210 | +14.5% |
| IPL [Member] | 12,641 | 11,540 | +9.5% |
| WPL [Member] | 10,787 | 10,101 | +6.8% |
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| IPL [Member] | 12,641 | 11,540 | +9.5% |
| WPL [Member] | 10,787 | 10,101 | +6.8% |
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| Regulated Operation | 23,428 | 21,641 | +8.3% |
| Other Assets | |||
| Investments Business Line1 | 487 | 426 | +14.3% |
| Other Long Term Investments | 237 | 224 | +5.8% |
| Deferred Costs | 136 | 108 | +25.9% |
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| IPL [Member] | 39 | 42 | -7.1% |
| WPL [Member] | 80 | 51 | +56.9% |
| Current Liabilities | |||
| Commercial Paper | 433 | 678 | -36.1% |
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| IPL [Member] | 1 | 109 | -99.1% |
| Other Short Term Borrowings | 400 | — | — |
| Accounts Payable | 459 | 405 | +13.3% |
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| IPL [Member] | 182 | 193 | -5.7% |
| WPL [Member] | 223 | 155 | +43.9% |
| Accounts Payable Other Current (Q) | — | — | — |
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| IPL [Member] | 51 | 39 | +30.8% |
| Taxes Payable Current (Q) | — | — | — |
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| IPL [Member] | 63 | 78 | -19.2% |
| Interest Payable Current | 141 | — | — |
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| IPL [Member] | 54 | 38 | +42.1% |
| WPL [Member] | 46 | 41 | +12.2% |
| Regulatory Liability Current | 104 | 109 | -4.6% |
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| IPL [Member] | 54 | 76 | -28.9% |
| WPL [Member] | 50 | 33 | +51.5% |
| Other Liabilities Current | 241 | 325 | -25.8% |
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| IPL [Member] | 77 | 72 | +6.9% |
| WPL [Member] | 102 | 85 | +20.0% |
| Total Current Liabilities | 1,778 | 2,888 | -38.4% |
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| IPL [Member] | 482 | 905 | -46.7% |
| WPL [Member] | 421 | 526 | -20.0% |
| Non-Current Liabilities | |||
| Long-Term Debt | 11,007 | 8,580 | +28.3% |
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| IPL [Member] | 4,731 | 3,891 | +21.6% |
| WPL [Member] | 3,670 | 3,371 | +8.9% |
| Deferred Tax Liabilities | 2,359 | 2,147 | +9.9% |
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| IPL [Member] | 1,309 | 1,171 | +11.8% |
| WPL [Member] | 887 | 828 | +7.1% |
| Regulatory Liability Noncurrent | 1,086 | 974 | +11.5% |
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| IPL [Member] | 529 | 485 | +9.1% |
| WPL [Member] | 557 | 489 | +13.9% |
| Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent | 163 | 210 | -22.4% |
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| IPL [Member] | 28 | 45 | -37.8% |
| WPL [Member] | 72 | 92 | -21.7% |
| Other Non-Current Liabilities | 998 | 959 | +4.1% |
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| IPL [Member] | 539 | 516 | +4.5% |
| WPL [Member] | 718 | 659 | +9.0% |
| Long-Term Debt (Q) | — | — | — |
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| 3.25% convertible senior notes, due 2028 [Member] · Convertible Debt | 570 | — | — |
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| IPL [Member] · Carrying Reported Amount Fair Value Disclosure | 4,731 | 4,191 | +12.9% |
| WPL [Member] · Carrying Reported Amount Fair Value Disclosure | 3,670 | 3,371 | +8.9% |
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| Carrying Reported Amount Fair Value Disclosure | 11,007 | 9,951 | +10.6% |
| Other Liabilities | |||
| Deferred Credits And Other Liabilities | 4,606 | 4,290 | +7.4% |
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| IPL [Member] | 2,405 | 2,217 | +8.5% |
| WPL [Member] | 2,234 | 2,068 | +8.0% |
| Stockholders' Equity | |||
| Common Stock Shares Issued | 258,277,037 | — | — |
| Common Stock | 3 | 3 | 0.0% |
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| IPL [Member] | 33 | 33 | 0.0% |
| WPL [Member] | 66 | 66 | 0.0% |
| Additional Paid In Capital Common Stock | 3,101 | 3,066 | +1.1% |
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| IPL [Member] | 3,622 | 3,257 | +11.2% |
| WPL [Member] | 2,638 | 2,533 | +4.1% |
| Retained Earnings | 4,330 | 4,037 | +7.3% |
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| IPL [Member] | 1,368 | 1,237 | +10.6% |
| WPL [Member] | 1,758 | 1,537 | +14.4% |
| Accumulated Other Comprehensive Income | 2 | — | — |
| Common Stock Held In Trust | -14 | -13 | -7.7% |
| Total Stockholders' Equity | 7,422 | 7,093 | +4.6% |
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| Accumulated Other Comprehensive Income | 2 | — | — |
| Additional Paid In Capital | 3,101 | 3,066 | +1.1% |
| Additional Paid In Capital · IPL [Member] | 3,622 | 3,257 | +11.2% |
| Additional Paid In Capital · WPL [Member] | 2,638 | 2,533 | +4.1% |
| Common Stock | 3 | 3 | 0.0% |
| Common Stock · IPL [Member] | 33 | 33 | 0.0% |
| Common Stock · WPL [Member] | 66 | 66 | 0.0% |
| Deferred Compensation Share Based Payments | -14 | -13 | -7.7% |
| Retained Earnings | 4,330 | 4,037 | +7.3% |
| Retained Earnings · IPL [Member] | 1,368 | 1,237 | +10.6% |
| Retained Earnings · WPL [Member] | 1,758 | 1,537 | +14.4% |
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| IPL [Member] | 5,023 | 4,527 | +11.0% |
| WPL [Member] | 4,462 | 4,136 | +7.9% |
| Total Liabilities & Equity | 24,813 | 22,851 | +8.6% |
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| IPL [Member] | 12,641 | 11,540 | +9.5% |
| WPL [Member] | 10,787 | 10,101 | +6.8% |
Cash Flow Statement
| Metric | YTD Q1 2026 | YTD Q1 2025 | YoY |
|---|---|---|---|
| Operating Activities | |||
| Net Income | 224 | 213 | +5.2% |
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| Retained Earnings · IPL [Member] | 94 | 110 | -14.5% |
| Retained Earnings · WPL [Member] | 117 | 110 | +6.4% |
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| IPL [Member] | 94 | 110 | -14.5% |
| WPL [Member] | 117 | 110 | +6.4% |
| Deferred Income Taxes And Tax Credits | -57 | -51 | -11.8% |
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| IPL [Member] | -29 | -30 | +3.3% |
| Other Non-Cash Items | -15 | 1 | -1600.0% |
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| IPL [Member] | -16 | -6 | -166.7% |
| WPL [Member] | -19 | -22 | +13.6% |
| Change in Accounts Receivable | -71 | -128 | +44.5% |
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| IPL [Member] | -91 | -112 | +18.8% |
| Increase Decrease In Fuel Inventories | 30 | 39 | -23.1% |
| Increase Decrease In Other Regulatory Assets | -35 | -12 | -191.7% |
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| IPL [Member] | -24 | -18 | -33.3% |
| Change in Accounts Payable | -59 | -45 | -31.1% |
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| IPL [Member] | -28 | -21 | -33.3% |
| WPL [Member] | -25 | -24 | -4.2% |
| Increase Decrease In Regulatory Liabilities | 15 | 53 | -71.7% |
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| WPL [Member] | 4 | 37 | -89.2% |
| Increase Decrease In Deferred Income Taxes | 77 | -2 | +3950.0% |
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| IPL [Member] | 50 | 17 | +194.1% |
| WPL [Member] | 24 | -24 | +200.0% |
| Increase Decrease In Other Operating Capital Net | 36 | -30 | +220.0% |
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| IPL [Member] | 60 | 4 | +1400.0% |
| WPL [Member] | 38 | 20 | +90.0% |
| Net Cash from Operations | 368 | 249 | +47.8% |
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| IPL [Member] | 136 | 59 | +130.5% |
| WPL [Member] | 239 | 190 | +25.8% |
| Investing Activities | |||
| Capital Expenditures | -342 | -554 | +38.3% |
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| IPL [Member] | -198 | -376 | +47.3% |
| WPL [Member] | -144 | -178 | +19.1% |
| Payments To Acquire Other Productive Assets | -72 | -28 | -157.1% |
| Proceeds From Collection Of Retained Interest In Securitized Receivables | 25 | 192 | -87.0% |
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| IPL [Member] | 25 | 192 | -87.0% |
| Other Investing Activities | -4 | -14 | +71.4% |
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| IPL [Member] | -6 | -6 | 0.0% |
| WPL [Member] | -5 | -7 | +28.6% |
| Net Cash from Investing | -393 | -404 | +2.7% |
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| IPL [Member] | -179 | -190 | +5.8% |
| WPL [Member] | -149 | -185 | +19.5% |
| Financing Activities | |||
| Payments Of Dividends Common Stock | -137 | -130 | -5.4% |
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| IPL [Member] | -40 | -89 | +55.1% |
| WPL [Member] | -55 | -75 | +26.7% |
| Proceeds From Contributions From Parent (Q) | — | — | — |
Show Equity Components breakouts |
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| Additional Paid In Capital · IPL [Member] | 125 | 45 | +177.8% |
| Additional Paid In Capital · WPL [Member] | 25 | — | — |
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| IPL [Member] | 125 | 45 | +177.8% |
| WPL [Member] | 25 | — | — |
| Proceeds From Other Short Term Debt | 400 | — | — |
| Repayments Of Long Term Debt | -1,075 | — | — |
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| 1.4% Senior Notes Due 2026 [Member] · Alliant Energy Finance LLC [Member] | -200 | — | — |
| Term loan credit agreement through March 2026 [Member] · Alliant Energy Finance LLC [Member] | -300 | — | — |
| Proceeds From Repayments Of Commercial Paper | 395 | 220 | +79.5% |
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| IPL [Member] | -37 | 159 | -123.3% |
| Proceeds From Payments For Other Financing Activities | 1 | 9 | -88.9% |
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| WPL [Member] | 2 | 1 | +100.0% |
| Net Cash from Financing | -416 | 99 | -520.2% |
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| IPL [Member] | 48 | 114 | -57.9% |
| WPL [Member] | -28 | -45 | +37.8% |
| Supplemental | |||
| Interest Paid | -126 | -139 | +9.4% |
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| IPL [Member] | -50 | -58 | +13.8% |
| WPL [Member] | -48 | -47 | -2.1% |
| Income Taxes Paid | 90 | — | — |
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| IPL [Member] | 47 | — | — |
| WPL [Member] | 43 | — | — |
| Guarantee Obligations Liquidation Proceeds (Q) | — | — | — |
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| IPL [Member] · Indemnification Guarantee | 47 | — | — |
| WPL [Member] · Indemnification Guarantee | 43 | — | — |
Show Guarantee Obligations By Nature breakouts |
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| Indemnification Guarantee · Renewable Tax Credits Transferred [Member] | 90 | — | — |
| Unpaid Capital Expenditures | 207 | 144 | +43.8% |
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| IPL [Member] | 76 | 81 | -6.2% |
| WPL [Member] | 123 | 56 | +119.6% |
| Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset | 208 | 86 | +141.9% |
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| IPL [Member] | 208 | 86 | +141.9% |
| Other Cash Flow | |||
| Net Change in Cash | -441 | -56 | -687.5% |
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| IPL [Member] | 5 | -17 | +129.4% |
| WPL [Member] | 62 | -40 | +255.0% |
| Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations | 115 | 25 | +360.0% |
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| IPL [Member] | 12 | 12 | 0.0% |
| WPL [Member] | 99 | 11 | +800.0% |
Values in millions USD. Source: SEC EDGAR 10-Q filing.