WEC Energy Group, Inc. revenue by year
Over the 10 fiscal years shown, revenue went from $7.47B (year ended Dec 31, 2016) to $9.80B (year ended Dec 31, 2025), a compound annual growth rate of 3.1%. The fastest growth was +15.4% in the year ended Dec 31, 2022; the weakest year was −7.3% (year ended Dec 31, 2023).
Annual revenue
| Fiscal year ended | Revenue (USD) | Change | XBRL concept | Reported in |
|---|---|---|---|---|
| Dec 31, 2025 | $9.80B | +14.0% | Revenues | 10-K filed Feb 20, 2026 |
| Dec 31, 2024 | $8.60B | −3.3% | Revenues | 10-K filed Feb 20, 2026 |
| Dec 31, 2023 | $8.89B | −7.3% | Revenues | 10-K filed Feb 20, 2026 |
| Dec 31, 2022 | $9.60B | +15.4% | Revenues | 10-K filed Feb 21, 2025 |
| Dec 31, 2021 | $8.32B | +14.8% | Revenues | 10-K filed Feb 22, 2024 |
| Dec 31, 2020 | $7.24B | −3.7% | Revenues | 10-K filed Feb 23, 2023 |
| Dec 31, 2019 | $7.52B | −2.0% | Revenues | 10-K filed Feb 24, 2022 |
| Dec 31, 2018 | $7.68B | +0.4% | Revenues | 10-K filed Feb 25, 2021 |
| Dec 31, 2017 | $7.65B | +2.4% | Revenues | 10-K filed Feb 27, 2020 |
| Dec 31, 2016 | $7.47B | +26.1% | Revenues | 10-K filed Feb 26, 2019 |
Quarterly revenue
Quarters reported in 10-Q filings. Fourth quarters are usually reported only inside the annual 10-K, so they are not listed separately here; we do not estimate them.
| Quarter | Revenue (USD) | vs same quarter a year earlier | Source |
|---|---|---|---|
| 3 months ended Sep 30, 2026 | $2.29B | +8.9% | 10-Q filed Oct 30, 2026 |
| 3 months ended Jun 30, 2026 | $2.06B | +2.6% | 10-Q filed Aug 4, 2026 |
| 3 months ended Mar 31, 2026 | $3.43B | +9.0% | 10-Q filed May 7, 2026 |
| 3 months ended Sep 30, 2025 | $2.10B | +12.9% | 10-Q filed Oct 30, 2026 |
| 3 months ended Jun 30, 2025 | $2.01B | +13.4% | 10-Q filed Aug 4, 2026 |
| 3 months ended Mar 31, 2025 | $3.15B | +17.5% | 10-Q filed May 7, 2026 |
| 3 months ended Sep 30, 2024 | $1.86B | −4.8% | 10-Q filed Oct 31, 2025 |
| 3 months ended Jun 30, 2024 | $1.77B | −3.2% | 10-Q filed Aug 1, 2025 |
Source: SEC EDGAR XBRL company facts for CIK 783325 (raw data). Most recent filing in this dataset: 10-Q filed Oct 30, 2026. SEC data file dated Nov 3, 2026; page built Nov 5, 2026. Figures are as most recently reported, including restatements. How we select figures.