Compare
CMS Energy Corp vs Ameren Corp vs WEC Energy Group, Inc. vs NiSource Inc.
| Latest fiscal year | CMS Energy Corp CMS | Ameren Corp AEE | WEC Energy Group, Inc. WEC | NiSource Inc. NI |
|---|---|---|---|---|
| Year ended | 2025-12-31 | 2025-12-31 | 2025-12-31 | 2025-12-31 |
| Revenue | $8.54B | $8.80B | $9.80B | $6.52B |
| Revenue growth (YoY) | +13.6% | +15.4% | +14.0% | +23.5% |
| Gross margin | n/a | n/a | 66.7% (computed) | n/a |
| Operating margin | 20.2% | 23.0% | 22.9% | 28.1% |
| Net margin | 12.5% | 16.6% | 15.9% | 14.3% |
| Net income | $1.07B | $1.46B | $1.56B | $929.50M |
| EPS (Diluted) | $3.53 | $5.35 | $4.81 | $1.95 |
| Operating cash flow | $2.23B | $3.35B | $3.38B | $2.36B |
| Free cash flow | n/a | -$775.00M | n/a | -$420.00M |
| Cash & equivalents | $509.00M | $13.00M | $27.60M | $110.10M |
| Total assets | $39.94B | $48.48B | $51.52B | $35.86B |
| Total liabilities | n/a | n/a | n/a | n/a |
| Shareholders' equity | $9.71B | $13.53B | $14.05B | $9.45B |
| Return on year-end equity | 11.0% | 10.8% | 11.1% | 9.8% |
| Shares outstanding | 306.40M | 276.40M | 325.46M | 478.43M |
Revenue, most recent five fiscal years
| Fiscal year | CMS Energy Corp | Ameren Corp | WEC Energy Group, Inc. | NiSource Inc. |
|---|---|---|---|---|
| Latest | $8.54B Ended 2025-12-31 | $8.80B Ended 2025-12-31 | $9.80B Ended 2025-12-31 | $6.52B Ended 2025-12-31 |
| 1 year earlier | $7.51B Ended 2024-12-31 | $7.62B Ended 2024-12-31 | $8.60B Ended 2024-12-31 | $5.28B Ended 2024-12-31 |
| 2 years earlier | $7.46B Ended 2023-12-31 | $7.50B Ended 2023-12-31 | $8.89B Ended 2023-12-31 | $5.35B Ended 2023-12-31 |
| 3 years earlier | $8.60B Ended 2022-12-31 | $7.96B Ended 2022-12-31 | $9.60B Ended 2022-12-31 | $5.74B Ended 2022-12-31 |
| 4 years earlier | $7.33B Ended 2021-12-31 | $6.39B Ended 2021-12-31 | $8.32B Ended 2021-12-31 | $4.73B Ended 2021-12-31 |