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Side-by-side financial comparison of CMS Energy (CMS) and ILLUMINA, INC. (ILMN). Click either name above to swap in a different company.

CMS Energy is the larger business by last-quarter revenue ($2.1B vs $1.2B, roughly 1.8× ILLUMINA, INC.). ILLUMINA, INC. runs the higher net margin — 28.8% vs 13.5%, a 15.3% gap on every dollar of revenue. On growth, CMS Energy posted the faster year-over-year revenue change (13.0% vs 5.0%). Over the past eight quarters, CMS Energy's revenue compounded faster (-0.2% CAGR vs -0.7%).

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.

Illumina, Inc. is an American biotechnology company, headquartered in San Diego, California. Incorporated on April 1, 1998, Illumina develops, manufactures, and markets integrated systems for the analysis of genetic variation and biological function. The company provides a line of products and services that serves the sequencing, genotyping and gene expression, and proteomics markets, and serves more than 155 countries.

CMS vs ILMN — Head-to-Head

Bigger by revenue
CMS
CMS
1.8× larger
CMS
$2.1B
$1.2B
ILMN
Growing faster (revenue YoY)
CMS
CMS
+8.0% gap
CMS
13.0%
5.0%
ILMN
Higher net margin
ILMN
ILMN
15.3% more per $
ILMN
28.8%
13.5%
CMS
Faster 2-yr revenue CAGR
CMS
CMS
Annualised
CMS
-0.2%
-0.7%
ILMN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CMS
CMS
ILMN
ILMN
Revenue
$2.1B
$1.2B
Net Profit
$289.0M
$334.0M
Gross Margin
65.5%
Operating Margin
20.4%
17.4%
Net Margin
13.5%
28.8%
Revenue YoY
13.0%
5.0%
Net Profit YoY
9.1%
185.5%
EPS (diluted)
$0.94
$2.16

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
ILMN
ILMN
Q4 25
$2.1B
$1.2B
Q3 25
$2.0B
Q2 25
$1.8B
Q1 25
$2.4B
Q4 24
$1.9B
$1.1B
Q3 24
$1.7B
$1.1B
Q2 24
$1.6B
$1.1B
Q1 24
$2.1B
$1.1B
Net Profit
CMS
CMS
ILMN
ILMN
Q4 25
$289.0M
$334.0M
Q3 25
$277.0M
Q2 25
$201.0M
Q1 25
$304.0M
Q4 24
$265.0M
$186.0M
Q3 24
$253.0M
$705.0M
Q2 24
$198.0M
$-2.0B
Q1 24
$287.0M
$-126.0M
Gross Margin
CMS
CMS
ILMN
ILMN
Q4 25
65.5%
Q3 25
Q2 25
Q1 25
Q4 24
65.9%
Q3 24
69.0%
Q2 24
64.8%
Q1 24
62.0%
Operating Margin
CMS
CMS
ILMN
ILMN
Q4 25
20.4%
17.4%
Q3 25
24.4%
Q2 25
17.6%
Q1 25
20.6%
Q4 24
22.5%
15.8%
Q3 24
21.4%
68.6%
Q2 24
18.0%
-147.2%
Q1 24
19.2%
-10.3%
Net Margin
CMS
CMS
ILMN
ILMN
Q4 25
13.5%
28.8%
Q3 25
14.0%
Q2 25
11.2%
Q1 25
12.7%
Q4 24
14.0%
16.8%
Q3 24
14.8%
65.3%
Q2 24
12.6%
-178.8%
Q1 24
13.4%
-11.7%
EPS (diluted)
CMS
CMS
ILMN
ILMN
Q4 25
$0.94
$2.16
Q3 25
$0.92
Q2 25
$0.66
Q1 25
$1.01
Q4 24
$0.88
$1.16
Q3 24
$0.84
$4.42
Q2 24
$0.65
$-12.48
Q1 24
$0.96
$-0.79

Balance Sheet & Financial Strength

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

Metric
CMS
CMS
ILMN
ILMN
Cash + ST InvestmentsLiquidity on hand
$509.0M
$1.6B
Total DebtLower is stronger
Stockholders' EquityBook value
$9.1B
$2.7B
Total Assets
$39.9B
$6.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CMS
CMS
ILMN
ILMN
Q4 25
$509.0M
$1.6B
Q3 25
$362.0M
Q2 25
$844.0M
Q1 25
$465.0M
Q4 24
$103.0M
$93.0M
Q3 24
$412.0M
$70.0M
Q2 24
$699.0M
$74.0M
Q1 24
$802.0M
Stockholders' Equity
CMS
CMS
ILMN
ILMN
Q4 25
$9.1B
$2.7B
Q3 25
$8.9B
Q2 25
$8.4B
Q1 25
$8.3B
Q4 24
$8.2B
$2.4B
Q3 24
$8.1B
$2.1B
Q2 24
$8.0B
$1.4B
Q1 24
$7.9B
$5.7B
Total Assets
CMS
CMS
ILMN
ILMN
Q4 25
$39.9B
$6.6B
Q3 25
$38.0B
Q2 25
$37.7B
Q1 25
$36.3B
Q4 24
$35.9B
$6.3B
Q3 24
$34.8B
$6.0B
Q2 24
$34.4B
$6.1B
Q1 24
$33.9B
$10.0B

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
ILMN
ILMN
Operating Cash FlowLast quarter
$478.0M
$321.0M
Free Cash FlowOCF − Capex
$267.0M
FCF MarginFCF / Revenue
23.0%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.65×
0.96×
TTM Free Cash FlowTrailing 4 quarters
$935.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CMS
CMS
ILMN
ILMN
Q4 25
$478.0M
$321.0M
Q3 25
$343.0M
Q2 25
$414.0M
Q1 25
$1.0B
Q4 24
$403.0M
$364.0M
Q3 24
$304.0M
$316.0M
Q2 24
$707.0M
$80.0M
Q1 24
$956.0M
$77.0M
Free Cash Flow
CMS
CMS
ILMN
ILMN
Q4 25
$267.0M
Q3 25
$-635.0M
Q2 25
$-470.0M
Q1 25
$112.0M
Q4 24
$335.0M
Q3 24
$-502.0M
$284.0M
Q2 24
$26.0M
$49.0M
Q1 24
$343.0M
$41.0M
FCF Margin
CMS
CMS
ILMN
ILMN
Q4 25
23.0%
Q3 25
-32.2%
Q2 25
-26.1%
Q1 25
4.7%
Q4 24
30.3%
Q3 24
-29.3%
26.3%
Q2 24
1.6%
4.4%
Q1 24
16.0%
3.8%
Capex Intensity
CMS
CMS
ILMN
ILMN
Q4 25
Q3 25
49.5%
Q2 25
49.2%
Q1 25
37.0%
Q4 24
2.6%
Q3 24
47.1%
3.0%
Q2 24
43.2%
2.8%
Q1 24
28.6%
3.3%
Cash Conversion
CMS
CMS
ILMN
ILMN
Q4 25
1.65×
0.96×
Q3 25
1.24×
Q2 25
2.06×
Q1 25
3.29×
Q4 24
1.52×
1.96×
Q3 24
1.20×
0.45×
Q2 24
3.57×
Q1 24
3.33×

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%

ILMN
ILMN

Product revenue$990.0M85%
Service and other revenue$169.0M15%

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