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

ILLUMINA, INC. is the larger business by last-quarter revenue ($1.1B vs $791.4M, roughly 1.4× GUESS INC). ILLUMINA, INC. runs the higher net margin — 12.3% vs 3.2%, a 9.0% gap on every dollar of revenue. On growth, GUESS INC posted the faster year-over-year revenue change (7.2% vs 4.8%). ILLUMINA, INC. produced more free cash flow last quarter ($251.0M vs $-56.3M). Over the past eight quarters, ILLUMINA, INC.'s revenue compounded faster (-1.3% CAGR vs -5.8%).

Guess?, Inc. is an American clothing company, notable for its black-and-white advertisements. It licenses its brand on other fashion accessories, such as watches, jewelry, perfumes, bags and shoes.

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.

GES vs ILMN — Head-to-Head

Bigger by revenue
ILMN
ILMN
1.4× larger
ILMN
$1.1B
$791.4M
GES
Growing faster (revenue YoY)
GES
GES
+2.4% gap
GES
7.2%
4.8%
ILMN
Higher net margin
ILMN
ILMN
9.0% more per $
ILMN
12.3%
3.2%
GES
More free cash flow
ILMN
ILMN
$307.3M more FCF
ILMN
$251.0M
$-56.3M
GES
Faster 2-yr revenue CAGR
ILMN
ILMN
Annualised
ILMN
-1.3%
-5.8%
GES

Income Statement — Q3 FY2026 vs Q1 FY2027

Metric
GES
GES
ILMN
ILMN
Revenue
$791.4M
$1.1B
Net Profit
$25.6M
$134.0M
Gross Margin
42.5%
66.1%
Operating Margin
2.9%
19.2%
Net Margin
3.2%
12.3%
Revenue YoY
7.2%
4.8%
Net Profit YoY
209.6%
EPS (diluted)
$0.48
$0.87

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
GES
GES
ILMN
ILMN
Q1 26
$1.1B
Q4 25
$791.4M
$1.2B
Q3 25
$772.9M
Q2 25
$647.8M
Q1 25
$932.3M
Q4 24
$738.5M
$1.1B
Q3 24
$732.6M
$1.1B
Q2 24
$591.9M
$1.1B
Net Profit
GES
GES
ILMN
ILMN
Q1 26
$134.0M
Q4 25
$25.6M
$334.0M
Q3 25
$6.2M
Q2 25
$-32.9M
Q1 25
$81.4M
Q4 24
$-23.4M
$186.0M
Q3 24
$-10.6M
$705.0M
Q2 24
$13.0M
$-2.0B
Gross Margin
GES
GES
ILMN
ILMN
Q1 26
66.1%
Q4 25
42.5%
65.5%
Q3 25
42.5%
Q2 25
39.9%
Q1 25
44.1%
Q4 24
43.6%
65.9%
Q3 24
43.7%
69.0%
Q2 24
41.9%
64.8%
Operating Margin
GES
GES
ILMN
ILMN
Q1 26
19.2%
Q4 25
2.9%
17.4%
Q3 25
2.3%
Q2 25
-5.1%
Q1 25
11.1%
Q4 24
5.7%
15.8%
Q3 24
6.5%
68.6%
Q2 24
-3.4%
-147.2%
Net Margin
GES
GES
ILMN
ILMN
Q1 26
12.3%
Q4 25
3.2%
28.8%
Q3 25
0.8%
Q2 25
-5.1%
Q1 25
8.7%
Q4 24
-3.2%
16.8%
Q3 24
-1.4%
65.3%
Q2 24
2.2%
-178.8%
EPS (diluted)
GES
GES
ILMN
ILMN
Q1 26
$0.87
Q4 25
$0.48
$2.16
Q3 25
$0.12
Q2 25
$-0.65
Q1 25
$1.29
Q4 24
$-0.47
$1.16
Q3 24
$-0.28
$4.42
Q2 24
$0.23
$-12.48

Balance Sheet & Financial Strength

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

Metric
GES
GES
ILMN
ILMN
Cash + ST InvestmentsLiquidity on hand
$154.2M
$1.2B
Total DebtLower is stronger
$299.5M
Stockholders' EquityBook value
$508.5M
$2.7B
Total Assets
$3.0B
$6.6B
Debt / EquityLower = less leverage
0.59×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GES
GES
ILMN
ILMN
Q1 26
$1.2B
Q4 25
$154.2M
$1.6B
Q3 25
$189.6M
Q2 25
$151.2M
Q1 25
$187.7M
Q4 24
$140.9M
$93.0M
Q3 24
$218.9M
$70.0M
Q2 24
$241.7M
$74.0M
Total Debt
GES
GES
ILMN
ILMN
Q1 26
Q4 25
$299.5M
Q3 25
$258.4M
Q2 25
$241.7M
Q1 25
$150.7M
Q4 24
$238.3M
Q3 24
$187.8M
Q2 24
$196.9M
Stockholders' Equity
GES
GES
ILMN
ILMN
Q1 26
$2.7B
Q4 25
$508.5M
$2.7B
Q3 25
$487.6M
Q2 25
$483.6M
Q1 25
$505.0M
Q4 24
$450.7M
$2.4B
Q3 24
$491.2M
$2.1B
Q2 24
$565.5M
$1.4B
Total Assets
GES
GES
ILMN
ILMN
Q1 26
$6.6B
Q4 25
$3.0B
$6.6B
Q3 25
$3.0B
Q2 25
$2.9B
Q1 25
$2.8B
Q4 24
$2.8B
$6.3B
Q3 24
$2.8B
$6.0B
Q2 24
$2.7B
$6.1B
Debt / Equity
GES
GES
ILMN
ILMN
Q1 26
Q4 25
0.59×
Q3 25
0.53×
Q2 25
0.50×
Q1 25
0.30×
Q4 24
0.53×
Q3 24
0.38×
Q2 24
0.35×

Cash Flow & Capital Efficiency

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

Metric
GES
GES
ILMN
ILMN
Operating Cash FlowLast quarter
$-39.5M
$289.0M
Free Cash FlowOCF − Capex
$-56.3M
$251.0M
FCF MarginFCF / Revenue
-7.1%
23.0%
Capex IntensityCapex / Revenue
2.1%
Cash ConversionOCF / Net Profit
-1.54×
2.16×
TTM Free Cash FlowTrailing 4 quarters
$62.5M
$1.1B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GES
GES
ILMN
ILMN
Q1 26
$289.0M
Q4 25
$-39.5M
$321.0M
Q3 25
$74.9M
Q2 25
$-73.4M
Q1 25
$183.2M
Q4 24
$-83.3M
$364.0M
Q3 24
$44.7M
$316.0M
Q2 24
$-22.9M
$80.0M
Free Cash Flow
GES
GES
ILMN
ILMN
Q1 26
$251.0M
Q4 25
$-56.3M
$267.0M
Q3 25
$53.4M
Q2 25
$-95.3M
Q1 25
$160.7M
Q4 24
$-105.4M
$335.0M
Q3 24
$24.3M
$284.0M
Q2 24
$-44.0M
$49.0M
FCF Margin
GES
GES
ILMN
ILMN
Q1 26
23.0%
Q4 25
-7.1%
23.0%
Q3 25
6.9%
Q2 25
-14.7%
Q1 25
17.2%
Q4 24
-14.3%
30.3%
Q3 24
3.3%
26.3%
Q2 24
-7.4%
4.4%
Capex Intensity
GES
GES
ILMN
ILMN
Q1 26
Q4 25
2.1%
Q3 25
2.8%
Q2 25
3.4%
Q1 25
2.4%
Q4 24
3.0%
2.6%
Q3 24
2.8%
3.0%
Q2 24
3.6%
2.8%
Cash Conversion
GES
GES
ILMN
ILMN
Q1 26
2.16×
Q4 25
-1.54×
0.96×
Q3 25
12.00×
Q2 25
Q1 25
2.25×
Q4 24
1.96×
Q3 24
0.45×
Q2 24
-1.76×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GES
GES

Products$760.3M96%
Royalty$31.1M4%

ILMN
ILMN

Product revenue$917.0M84%
Service and other revenue$174.0M16%

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