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Side-by-side financial comparison of Guardant Health, Inc. (GH) and QUALYS, INC. (QLYS). Click either name above to swap in a different company.

Guardant Health, Inc. is the larger business by last-quarter revenue ($281.3M vs $175.3M, roughly 1.6× QUALYS, INC.). QUALYS, INC. runs the higher net margin — 30.3% vs -45.7%, a 76.0% gap on every dollar of revenue. On growth, Guardant Health, Inc. posted the faster year-over-year revenue change (39.4% vs 10.1%). QUALYS, INC. produced more free cash flow last quarter ($74.9M vs $-54.2M). Over the past eight quarters, Guardant Health, Inc.'s revenue compounded faster (29.2% CAGR vs 9.6%).

Guardant Health, Inc. is an American biotechnology company based in Palo Alto, California. Co-founders Helmy Eltoukhy and AmirAli Talasaz serve as co-chief executive officers.

Qualys, Inc. is an American technology firm based in Foster City, California, specializing in cloud security, compliance and related services.

GH vs QLYS — Head-to-Head

Bigger by revenue
GH
GH
1.6× larger
GH
$281.3M
$175.3M
QLYS
Growing faster (revenue YoY)
GH
GH
+29.3% gap
GH
39.4%
10.1%
QLYS
Higher net margin
QLYS
QLYS
76.0% more per $
QLYS
30.3%
-45.7%
GH
More free cash flow
QLYS
QLYS
$129.2M more FCF
QLYS
$74.9M
$-54.2M
GH
Faster 2-yr revenue CAGR
GH
GH
Annualised
GH
29.2%
9.6%
QLYS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
GH
GH
QLYS
QLYS
Revenue
$281.3M
$175.3M
Net Profit
$-128.5M
$53.1M
Gross Margin
64.6%
83.4%
Operating Margin
-43.0%
33.6%
Net Margin
-45.7%
30.3%
Revenue YoY
39.4%
10.1%
Net Profit YoY
-15.8%
20.9%
EPS (diluted)
$-1.01
$1.47

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
GH
GH
QLYS
QLYS
Q4 25
$281.3M
$175.3M
Q3 25
$265.2M
$169.9M
Q2 25
$232.1M
$164.1M
Q1 25
$203.5M
$159.9M
Q4 24
$201.8M
$159.2M
Q3 24
$191.5M
$153.9M
Q2 24
$177.2M
$148.7M
Q1 24
$168.5M
$145.8M
Net Profit
GH
GH
QLYS
QLYS
Q4 25
$-128.5M
$53.1M
Q3 25
$-92.7M
$50.3M
Q2 25
$-99.9M
$47.3M
Q1 25
$-95.2M
$47.5M
Q4 24
$-111.0M
$44.0M
Q3 24
$-107.8M
$46.2M
Q2 24
$-102.6M
$43.8M
Q1 24
$-115.0M
$39.7M
Gross Margin
GH
GH
QLYS
QLYS
Q4 25
64.6%
83.4%
Q3 25
64.7%
83.6%
Q2 25
65.0%
82.4%
Q1 25
63.3%
81.9%
Q4 24
61.6%
81.8%
Q3 24
61.1%
81.3%
Q2 24
59.1%
82.2%
Q1 24
61.2%
81.3%
Operating Margin
GH
GH
QLYS
QLYS
Q4 25
-43.0%
33.6%
Q3 25
-37.3%
35.3%
Q2 25
-45.9%
31.3%
Q1 25
-54.6%
32.4%
Q4 24
-62.4%
31.0%
Q3 24
-61.3%
29.2%
Q2 24
-56.8%
32.3%
Q1 24
-59.2%
30.7%
Net Margin
GH
GH
QLYS
QLYS
Q4 25
-45.7%
30.3%
Q3 25
-35.0%
29.6%
Q2 25
-43.0%
28.8%
Q1 25
-46.8%
29.7%
Q4 24
-55.0%
27.6%
Q3 24
-56.3%
30.0%
Q2 24
-57.9%
29.4%
Q1 24
-68.2%
27.2%
EPS (diluted)
GH
GH
QLYS
QLYS
Q4 25
$-1.01
$1.47
Q3 25
$-0.74
$1.39
Q2 25
$-0.80
$1.29
Q1 25
$-0.77
$1.29
Q4 24
$-0.90
$1.19
Q3 24
$-0.88
$1.24
Q2 24
$-0.84
$1.17
Q1 24
$-0.94
$1.05

Balance Sheet & Financial Strength

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

Metric
GH
GH
QLYS
QLYS
Cash + ST InvestmentsLiquidity on hand
$378.2M
$250.3M
Total DebtLower is stronger
$1.5B
Stockholders' EquityBook value
$-99.3M
$561.2M
Total Assets
$2.0B
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GH
GH
QLYS
QLYS
Q4 25
$378.2M
$250.3M
Q3 25
$580.0M
$225.3M
Q2 25
$629.1M
$194.0M
Q1 25
$698.6M
$290.7M
Q4 24
$525.5M
$232.2M
Q3 24
$585.0M
$235.4M
Q2 24
$933.7M
$281.2M
Q1 24
$1.0B
$273.8M
Total Debt
GH
GH
QLYS
QLYS
Q4 25
$1.5B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$1.1B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
GH
GH
QLYS
QLYS
Q4 25
$-99.3M
$561.2M
Q3 25
$-354.5M
$529.4M
Q2 25
$-305.5M
$508.2M
Q1 25
$-250.8M
$498.0M
Q4 24
$-139.6M
$477.1M
Q3 24
$-60.1M
$449.6M
Q2 24
$-1.6M
$427.8M
Q1 24
$68.3M
$404.2M
Total Assets
GH
GH
QLYS
QLYS
Q4 25
$2.0B
$1.1B
Q3 25
$1.3B
$1.0B
Q2 25
$1.3B
$999.5M
Q1 25
$1.3B
$996.5M
Q4 24
$1.5B
$973.5M
Q3 24
$1.5B
$908.3M
Q2 24
$1.6B
$876.6M
Q1 24
$1.7B
$861.8M

Cash Flow & Capital Efficiency

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

Metric
GH
GH
QLYS
QLYS
Operating Cash FlowLast quarter
$-26.4M
$75.7M
Free Cash FlowOCF − Capex
$-54.2M
$74.9M
FCF MarginFCF / Revenue
-19.3%
42.8%
Capex IntensityCapex / Revenue
9.9%
0.4%
Cash ConversionOCF / Net Profit
1.42×
TTM Free Cash FlowTrailing 4 quarters
$-233.1M
$304.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GH
GH
QLYS
QLYS
Q4 25
$-26.4M
$75.7M
Q3 25
$-35.4M
$90.4M
Q2 25
$-60.3M
$33.8M
Q1 25
$-62.7M
$109.6M
Q4 24
$-64.5M
$47.7M
Q3 24
$-51.1M
$61.0M
Q2 24
$-94.0M
$49.8M
Q1 24
$-30.3M
$85.5M
Free Cash Flow
GH
GH
QLYS
QLYS
Q4 25
$-54.2M
$74.9M
Q3 25
$-45.8M
$89.5M
Q2 25
$-65.9M
$32.4M
Q1 25
$-67.1M
$107.5M
Q4 24
$-83.4M
$41.9M
Q3 24
$-55.3M
$57.6M
Q2 24
$-99.1M
$48.8M
Q1 24
$-37.2M
$83.5M
FCF Margin
GH
GH
QLYS
QLYS
Q4 25
-19.3%
42.8%
Q3 25
-17.3%
52.7%
Q2 25
-28.4%
19.8%
Q1 25
-33.0%
67.3%
Q4 24
-41.3%
26.3%
Q3 24
-28.9%
37.4%
Q2 24
-55.9%
32.8%
Q1 24
-22.1%
57.2%
Capex Intensity
GH
GH
QLYS
QLYS
Q4 25
9.9%
0.4%
Q3 25
3.9%
0.5%
Q2 25
2.4%
0.8%
Q1 25
2.2%
1.3%
Q4 24
9.4%
3.7%
Q3 24
2.2%
2.2%
Q2 24
2.9%
0.7%
Q1 24
4.1%
1.4%
Cash Conversion
GH
GH
QLYS
QLYS
Q4 25
1.42×
Q3 25
1.80×
Q2 25
0.71×
Q1 25
2.31×
Q4 24
1.09×
Q3 24
1.32×
Q2 24
1.14×
Q1 24
2.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GH
GH

Oncology$189.9M68%
Biopharma Data$54.0M19%
Screening$35.1M12%
Licensing Other$2.2M1%

QLYS
QLYS

Sales Channel Through Intermediary$88.6M51%
Sales Channel Directly To Consumer$86.7M49%

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