LNTNasdaqElectric & Other Services CombinedFiscal year ends December 31

ALLIANT ENERGY CORP

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 31, 2026

$66.85−1.47 (-2.15%)

Close on Oct 19, 2026

Market cap: $17.44B
P/E (TTM): 21.2
Dividend yield: 3.04%

ALLIANT ENERGY CORP balance sheet

Annual Quarterly

Millions of USD, except per-share data. Shares in millions.

Line item	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31	FY 2020 2020-12-31	FY 2019 2019-12-31	FY 2018 2018-12-31	FY 2017 2017-12-31	FY 2016 2016-12-31	FY 2015 2015-12-31	FY 2014 2014-12-31	FY 2013 2013-12-31	FY 2012 2012-12-31	FY 2011 2011-12-31	FY 2010 2010-12-31	FY 2009 2009-12-31	FY 2008 2008-12-31	FY 2007 2007-12-31
Cash & Equivalents	556	81	62	20	39	54	16	21	28	8.20	5.80	57	9.80	21	11	159	175	347	746
Short-Term Investments	–	0	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
Cash & Short-Term Investments	556	81	62	20	39	54	16	21	28	8.20	5.80	57	9.80	21	11	159	175	347	746
Receivables	476	427	475	516	440	412	402	350	483	493	398	427	473	95	88	121	247	–	–
Other Current Assets	210	171	160	223	240	123	144	80	46	96	80	117	126	89	38	176	112	–	–
Total Current Assets	1,697	1,184	1,272	1,250	1,069	887	876	785	905	877	827	1,043	1,011	994	871	1,093	1,390	–	–
Property, Plant & Equipment	20,344	18,701	17,157	16,247	14,987	14,336	13,527	12,462	11,235	10,279	9,519	8,938	8,327	7,838	7,033	6,731	6,193	–	–
Long-Term Investments	694	639	602	559	517	485	468	431	396	338	346	345	330	319	301	289	282	–	–
Equity Method Investments	674	623	585	542	508	476	458	421	381	326	303	297	281	267	250	239	229	–	–
Operating Lease Right-of-Use Assets	21	22	23	16	14	15	16	–	–	–	–	–	–	–	–	–	–	–	–
Other Long-Term Assets	2,256	2,190	2,206	2,107	1,980	2,002	1,830	90	70	23	15	22	86	105	92	138	172	–	–
Total Assets	24,991	22,714	21,237	20,163	18,553	17,710	16,701	15,426	14,188	13,374	12,495	12,064	11,093	10,786	9,688	9,283	9,036	–	–
Accounts Payable	498	532	611	756	436	377	422	543	477	445	402	428	365	339	268	336	332	–	–
Short-Term Debt	88	558	475	642	515	389	337	441	320	244	160	141	279	218	103	47	190	–	–
Current Portion of Long-Term Debt	1,074	1,171	809	408	633	8.00	657	257	856	4.60	313	183	359	1.50	1.40	1.30	102	–	–
Current Debt	1,162	1,729	1,284	1,050	1,148	397	994	698	1,176	249	473	324	638	219	104	49	292	–	–
Current Portion of Leases	2.00	2.00	2.00	3.00	2.00	2.00	2.00	–	–	–	–	–	–	–	–	–	–	–	–
Current Income Taxes Payable	–	–	–	–	58	67	70	–	–	60	53	–	50	48	47	45	78	–	–
Other Current Liabilities	251	273	302	351	284	207	356	260	261	282	243	262	234	176	107	161	117	–	–
Total Current Liabilities	2,123	2,715	2,304	2,363	2,054	1,297	2,054	1,644	2,149	1,162	1,359	1,215	1,433	1,020	855	867	1,077	–	–
Long-Term Debt	10,954	8,677	8,225	7,668	6,735	6,769	5,533	5,246	4,011	4,316	3,522	3,584	2,978	3,137	2,703	2,703	2,405	–	–
Long-Term Leases	19	20	21	13	12	13	14	–	–	–	–	–	–	–	–	–	–	–	–
Operating Lease Liabilities	21	22	23	16	14	15	16	–	–	–	–	–	–	–	–	–	–	–	–
Deferred Tax Liabilities	2,310	2,188	2,042	1,943	1,927	1,814	1,714	1,603	1,478	2,570	2,381	2,321	2,113	1,934	1,592	1,434	1,184	–	–
Other Long-Term Liabilities	984	947	617	518	388	374	299	287	306	279	306	260	274	263	259	209	294	–	–
Total Liabilities	17,657	15,710	14,460	13,887	12,563	11,822	11,296	10,640	9,806	9,312	8,571	8,625	7,831	7,651	6,675	6,389	6,263	–	–
Total Debt	12,116	10,406	9,509	8,718	7,883	7,166	6,527	5,944	5,187	4,564	3,995	3,909	3,616	3,356	2,807	2,752	2,696	–	–
Preferred Stock	–	–	–	–	–	–	–	–	–	–	–	–	200	145	145	184	184	–	–
Common Stock	3.00	3.00	3.00	3.00	3.00	2.00	2.00	2.40	2.30	2.30	2.30	1.10	1.10	1.10	1.10	1.10	1.10	–	–
Additional Paid-In Capital	3,101	3,060	3,030	2,777	2,749	2,704	2,446	2,046	1,846	1,693	1,662	1,509	1,508	1,511	1,511	1,507	1,499	–	–
Retained Earnings	4,243	3,954	3,756	3,509	3,250	2,994	2,766	2,546	2,346	2,177	2,069	1,938	1,781	1,631	1,510	1,395	1,282	–	–
Comprehensive Income & Other	1.00	1.00	1.00	0	0	-1.00	1.00	1.70	-0.50	-0.40	-0.40	-0.60	-0.20	-0.80	-0.80	-1.40	-1.40	–	–
Shareholders' Equity	7,334	7,004	6,777	6,276	5,990	5,688	5,205	4,586	4,182	4,062	3,724	3,439	3,281	3,135	3,013	2,894	2,773	2,824	2,681
Noncontrolling Interest	–	–	–	–	0	–	–	–	–	–	–	–	1.80	1.80	1.80	2.00	2.10	–	–
Total Equity	7,334	7,004	6,777	6,276	5,990	5,888	5,405	4,786	4,382	4,062	3,924	3,439	3,281	3,135	3,013	2,894	2,773	2,824	2,681
Total Liabilities & Equity	24,991	22,714	21,237	20,163	18,553	17,710	16,701	15,426	14,188	13,374	12,495	12,064	11,112	10,786	9,688	9,283	9,036	–	–
Shares Outstanding(shares)	257	257	256	251	250	250	245	236	231	228	227	222	222	222	222	222	221	221	–

Italic numbers are calculated by StockData (for example Q4 = full year − nine months). Per-share data and share counts are adjusted for stock splits. Hover a number for its source; click it to open the filing on SEC.gov. Click a row to chart it.

Ratios

Latest available, balances at Jun 30, 2026

Profitability, TTM

Gross margin: 85.8%
Operating margin: 22.1%
Net margin: 18.4%
Return on equity, FY2025: 11.3%

Financial strength

Current ratio: 0.47
Debt to equity: 1.56
Debt to assets: 46.3%
Cash to current liabilities: 1.0%

Valuation

P/E ratio: 21.2
Price to sales: 3.94
Price to book: 2.32
Dividend yield: 3.04%