Alliant Energy (LNT)
Since Oct 29, 2004, Alliant Energy (LNT) has reported earnings 88 times. On average the shares move ±1.23% post-earnings, with a positive reaction 45.5% of the time. Its largest post-earnings gain was +5.51% (Aug 06, 2008) and its largest decline was -9.68% (Oct 31, 2008). The next earnings report is predicted for 2026-11-04 (approximate).
Earnings reactions
How LNT moved on each past earnings report.
Earnings Impact
Total Earnings
88
Avg Abs. Movement
±1.23%
Positive %
45.5%
Negative %
54.5%
Historical Earnings Statistics
| Date | Timing | Earnings move | SEC Filing |
|---|---|---|---|
| Jul 31, 2026 | ☽ POST | +0.69% | open_in_new |
| May 01, 2026 | ☽ POST | -0.5% | open_in_new |
| Feb 20, 2026 | ☽ POST | +1.27% | open_in_new |
| Nov 07, 2025 | ☽ POST | -0.56% | open_in_new |
Earnings Count
88
Total earnings in dataset
Avg Abs. Movement
±1.23%
Avg % price change on earnings
Institutional ownership
Holdings as of Jun 30, 2026 · SEC 13-F
SEC Filing Types
Recent SEC Filings
10 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 8-K | 20260821 | open_in_new SEC.gov |
| 4 | 20260812 | open_in_new SEC.gov |
| 10-Q | 20260731 | open_in_new SEC.gov |
| 8-K | 20260731 | open_in_new SEC.gov |
| 4 | 20260714 | open_in_new SEC.gov |
| 4 | 20260714 | open_in_new SEC.gov |
| 4 | 20260714 | open_in_new SEC.gov |
| 4 | 20260714 | open_in_new SEC.gov |
| 4 | 20260714 | open_in_new SEC.gov |
| 4 | 20260714 | open_in_new SEC.gov |
Frequently asked about LNT earnings
When does Alliant Energy report earnings next? expand_more
Alliant Energy (LNT)'s next earnings date is approximate for 2026-11-04. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does LNT stock move after earnings? expand_more
Over 88 reports, LNT has moved an average of ±1.23% the session after earnings, closing higher 45.5% of the time.
What was LNT's biggest post-earnings move? expand_more
LNT's largest post-earnings gain on record was +5.51% on Aug 06, 2008, and its largest decline was -9.68% on Oct 31, 2008.
Where can I find Alliant Energy's SEC filings? expand_more
All of Alliant Energy's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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