Company

CMS ENERGY CORP (CMS)

Standardized SEC financial data for CMS ENERGY CORP — income statement, balance sheet, cash flow and 40+ ratios, available as a clean JSON API. CIK 0000811156 · NYSE · Electric & Other Services Combined.

Operating margin

20.8%

Net margin

12.9%

Revenue growth (YoY)

10.5%

Return on equity

11.7%

ROIC

5.1%

Free cash flow

-$139.0M

Debt / equity

2.05×

Current ratio

0.98×

Ratios for fiscal year 2025, standardized from SEC filings.

Income statement

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Revenue	$6.42B	$7.33B	$8.60B	$7.46B	$7.51B	$8.54B
Operating income	$1.23B	$1.15B	$1.22B	$1.24B	$1.49B	$1.73B
EBITDA	$2.27B	$2.26B	$2.35B	$2.42B

Balance sheet

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Cash & equivalents	$185.0M	$476.0M	$182.0M	$248.0M	$178.0M	$615.0M
Total current assets	$2.40B	$2.63B	$3.43B	$2.84B	$2.79B	$3.47B
Property, plant & equipment	$21.02B	$22.35B	$22.71B	$25.07B

Cash flow

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Operating cash flow	$1.28B	$1.82B	$855.0M	$2.31B	$2.37B	$2.23B
Capital expenditures	$2.31B	$2.08B	$2.37B	—	—	—
Free cash flow	-$1.03B	-$257.0M	-$1.52B	—

Get CMS data via API

# JSON
curl https://sec-financial-api-production.up.railway.app/v1/company/CMS/financials \
  -H "X-API-Key: YOUR_KEY"

# CSV export (income / balance / cash-flow)
curl "https://sec-financial-api-production.up.railway.app/v1/company/CMS/income-statement?format=csv" \
  -H "X-API-Key: YOUR_KEY"

Get a free API key Use with Claude (MCP) →View CMS filings on SEC EDGAR →