vs

Side-by-side financial comparison of CMS Energy (CMS) and Western Digital (WDC). Click either name above to swap in a different company.

Western Digital is the larger business by last-quarter revenue ($3.0B vs $2.1B, roughly 1.4× CMS Energy). Western Digital runs the higher net margin — 61.1% vs 13.5%, a 47.5% gap on every dollar of revenue. On growth, Western Digital posted the faster year-over-year revenue change (25.2% vs 13.0%). Over the past eight quarters, CMS Energy's revenue compounded faster (-0.2% CAGR vs -10.5%).

CMS Energy Corporation is an American energy company based in Jackson, Michigan, that is focused principally on utility operations in Michigan. Its principal business is Consumers Energy, a public utility that provides electricity and natural gas to more than 6 million of Michigan's 10 million residents. Its non-utility businesses are focused primarily on domestic independent power production. Consumers Energy has operated since 1886.

Western Digital Corporation, doing business as WD, is an American data storage company headquartered in San Jose, California. Established in 1970, the company is one of the world's largest manufacturers of hard disk drives (HDDs).

CMS vs WDC — Head-to-Head

Bigger by revenue
WDC
WDC
1.4× larger
WDC
$3.0B
$2.1B
CMS
Growing faster (revenue YoY)
WDC
WDC
+12.3% gap
WDC
25.2%
13.0%
CMS
Higher net margin
WDC
WDC
47.5% more per $
WDC
61.1%
13.5%
CMS
Faster 2-yr revenue CAGR
CMS
CMS
Annualised
CMS
-0.2%
-10.5%
WDC

Income Statement — Q4 FY2025 vs Q4 FY2026

Metric
CMS
CMS
WDC
WDC
Revenue
$2.1B
$3.0B
Net Profit
$289.0M
$1.8B
Gross Margin
45.7%
Operating Margin
20.4%
30.1%
Net Margin
13.5%
61.1%
Revenue YoY
13.0%
25.2%
Net Profit YoY
9.1%
210.1%
EPS (diluted)
$0.94
$4.73

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CMS
CMS
WDC
WDC
Q2 26
$3.0B
Q1 26
$3.0B
Q4 25
$2.1B
$2.8B
Q3 25
$2.0B
Q2 25
$1.8B
$-1.2B
Q1 25
$2.4B
$2.3B
Q4 24
$1.9B
$4.3B
Q3 24
$1.7B
$4.1B
Net Profit
CMS
CMS
WDC
WDC
Q2 26
$1.8B
Q1 26
$1.8B
Q4 25
$289.0M
$1.2B
Q3 25
$277.0M
Q2 25
$201.0M
$282.0M
Q1 25
$304.0M
$520.0M
Q4 24
$265.0M
$594.0M
Q3 24
$253.0M
$493.0M
Gross Margin
CMS
CMS
WDC
WDC
Q2 26
45.7%
Q1 26
45.7%
Q4 25
43.5%
Q3 25
Q2 25
Q1 25
39.8%
Q4 24
35.4%
Q3 24
37.9%
Operating Margin
CMS
CMS
WDC
WDC
Q2 26
30.1%
Q1 26
30.1%
Q4 25
20.4%
28.1%
Q3 25
24.4%
Q2 25
17.6%
Q1 25
20.6%
33.1%
Q4 24
22.5%
19.9%
Q3 24
21.4%
18.1%
Net Margin
CMS
CMS
WDC
WDC
Q2 26
61.1%
Q1 26
61.1%
Q4 25
13.5%
41.9%
Q3 25
14.0%
Q2 25
11.2%
-24.4%
Q1 25
12.7%
22.7%
Q4 24
14.0%
13.9%
Q3 24
14.8%
12.0%
EPS (diluted)
CMS
CMS
WDC
WDC
Q2 26
$4.73
Q1 26
$4.73
Q4 25
$0.94
$3.07
Q3 25
$0.92
Q2 25
$0.66
$0.72
Q1 25
$1.01
$1.42
Q4 24
$0.88
$1.63
Q3 24
$0.84
$1.35

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CMS
CMS
WDC
WDC
Cash + ST InvestmentsLiquidity on hand
$509.0M
$2.0B
Total DebtLower is stronger
$4.7B
Stockholders' EquityBook value
$9.1B
$7.1B
Total Assets
$39.9B
$15.6B
Debt / EquityLower = less leverage
0.65×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CMS
CMS
WDC
WDC
Q2 26
$2.0B
Q1 26
$2.0B
Q4 25
$509.0M
$2.0B
Q3 25
$362.0M
Q2 25
$844.0M
$2.1B
Q1 25
$465.0M
$3.5B
Q4 24
$103.0M
$2.3B
Q3 24
$412.0M
$1.7B
Total Debt
CMS
CMS
WDC
WDC
Q2 26
$4.7B
Q1 26
$4.7B
Q4 25
$4.7B
Q3 25
Q2 25
$4.7B
Q1 25
$7.3B
Q4 24
$7.4B
Q3 24
$7.4B
Stockholders' Equity
CMS
CMS
WDC
WDC
Q2 26
$7.1B
Q1 26
$7.1B
Q4 25
$9.1B
$5.9B
Q3 25
$8.9B
Q2 25
$8.4B
$5.3B
Q1 25
$8.3B
$5.2B
Q4 24
$8.2B
$12.1B
Q3 24
$8.1B
$11.6B
Total Assets
CMS
CMS
WDC
WDC
Q2 26
$15.6B
Q1 26
$15.6B
Q4 25
$39.9B
$14.4B
Q3 25
$38.0B
Q2 25
$37.7B
$14.0B
Q1 25
$36.3B
$16.4B
Q4 24
$35.9B
$25.5B
Q3 24
$34.8B
$24.8B
Debt / Equity
CMS
CMS
WDC
WDC
Q2 26
0.65×
Q1 26
0.65×
Q4 25
0.80×
Q3 25
Q2 25
0.89×
Q1 25
1.42×
Q4 24
0.61×
Q3 24
0.64×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CMS
CMS
WDC
WDC
Operating Cash FlowLast quarter
$478.0M
$745.0M
Free Cash FlowOCF − Capex
$653.0M
FCF MarginFCF / Revenue
21.6%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.65×
0.40×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CMS
CMS
WDC
WDC
Q2 26
$745.0M
Q1 26
Q4 25
$478.0M
$672.0M
Q3 25
$343.0M
Q2 25
$414.0M
$746.0M
Q1 25
$1.0B
$508.0M
Q4 24
$403.0M
$403.0M
Q3 24
$304.0M
$34.0M
Free Cash Flow
CMS
CMS
WDC
WDC
Q2 26
$653.0M
Q1 26
Q4 25
$599.0M
Q3 25
$-635.0M
Q2 25
$-470.0M
$675.0M
Q1 25
$112.0M
$379.0M
Q4 24
$287.0M
Q3 24
$-502.0M
$-62.0M
FCF Margin
CMS
CMS
WDC
WDC
Q2 26
21.6%
Q1 26
Q4 25
21.3%
Q3 25
-32.2%
Q2 25
-26.1%
-58.5%
Q1 25
4.7%
16.5%
Q4 24
6.7%
Q3 24
-29.3%
-1.5%
Capex Intensity
CMS
CMS
WDC
WDC
Q2 26
Q1 26
Q4 25
2.6%
Q3 25
49.5%
Q2 25
49.2%
-6.2%
Q1 25
37.0%
5.6%
Q4 24
2.7%
Q3 24
47.1%
2.3%
Cash Conversion
CMS
CMS
WDC
WDC
Q2 26
0.40×
Q1 26
Q4 25
1.65×
0.57×
Q3 25
1.24×
Q2 25
2.06×
2.65×
Q1 25
3.29×
0.98×
Q4 24
1.52×
0.68×
Q3 24
1.20×
0.07×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CMS
CMS

Electric Utility$1.3B59%
Gas Utility$803.0M38%
North Star Clean Energy$77.0M4%

WDC
WDC

Segment breakdown not available.

Related Comparisons