Q1 FY2026 · ended Mar 31, 2026 · Revenue $1.18B, +5.0% YoY · Filed May 1, 2026
Alliant Energy Corp (LNT) files with the SEC under industry code 4931, Electric & Other Services Combined. In Q1 of fiscal 2026, the quarter ended Mar 31, 2026, it reported revenue of $1.2 billion and net income of $224.0 million. Free cash flow was $26.0 million. As of Mar 31, 2026 it held $839.0 million in cash and investments and $11.4 billion in total debt.
Revenue
$1.18B
+5.0% vs year-ago quarter
Net income
$224.00M
+5.2% vs year-ago quarter
Operating cash flow
$368.00M
+47.8% vs year-ago quarter
Free cash flow
$26.00M
+108.5% vs year-ago quarter
EPS
$0.87
+4.8% vs year-ago quarter
Dividend per share
$0.54
+5.4% vs year-ago quarter
Shares outstanding
258.28M
+0.5% vs year-ago quarter
Net cash
$-10.60B
Q1 FY2026
Operating margin
23.0%
TTM
Company profile
- Industry
- Electric & Other Services Combined (SIC 4931)
- Listed as
- LNT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- WI
- Headquarters
- Madison, WI
- SEC filer status
- Large accelerated filer
- SEC CIK
- 352541
- Former names
- ALLIANT ENERGY CORP (until Oct 30, 2026); INTERSTATE ENERGY CORP (until May 13, 1999); WPL HOLDINGS INC (until Feb 23, 1998)
Other Electric & Other Services Combined companies
- Duke Energy CORP DUK
- Xcel Energy Inc XEL
- Exelon Corp EXC
- Consolidated Edison Inc ED
- PG&E Corp PCG
- Wec Energy Group, Inc. WEC
- Public Service Enterprise Group Inc PEG
- Ameren Corp AEE
Key figures
Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.
| Line | Q1 FY2026 Mar 31, 2026 |
Q4 FY2025 Dec 31, 2025 |
Q3 FY2025 Sep 30, 2025 |
Q2 FY2025 Jun 30, 2025 |
Q1 FY2025 Mar 31, 2025 |
|---|---|---|---|---|---|
| Revenue | $1.2B | $1.1B | $1.2B | $961.0M | $1.1B |
| Operating income | $249.0M | $197.0M | $349.0M | $223.0M | $257.0M |
| Net income | $224.0M | $142.0M | $281.0M | $174.0M | $213.0M |
| Diluted EPS | $0.87 | $0.55 | $1.09 | $0.68 | $0.83 |
| Operating cash flow | $368.0M | $269.0M | $408.0M | $243.0M | $249.0M |
| Free cash flow | $26.0M | — | -$103.0M | -$179.0M | -$305.0M |
| Total assets | $24.8B | $25.0B | $24.6B | $23.8B | $22.9B |
| Stockholders' equity | $7.4B | $7.3B | $7.3B | $7.1B | $7.1B |
| Cash and investments | $839.0M | $1.2B | $1.4B | $995.0M | $675.0M |
| Total debt | $11.4B | $12.3B | $11.9B | $11.3B | $10.6B |
Recent SEC filings
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 30, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 28, 2026 | Oct 26, 2026 |
| 8-K |
Current report
Other events
|
Aug 21, 2026 | Aug 21, 2026 |
| 10-Q | Quarterly report | Jul 31, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2026 | Jul 30, 2026 |
All 1000 Alliant Energy Corp SEC filings
Source: SEC EDGAR filings. This is company-reported data, not investment advice.