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Side-by-side financial comparison of AMICUS THERAPEUTICS, INC. (FOLD) and QUALYS, INC. (QLYS). Click either name above to swap in a different company.

AMICUS THERAPEUTICS, INC. is the larger business by last-quarter revenue ($185.2M vs $175.3M, roughly 1.1× QUALYS, INC.). QUALYS, INC. runs the higher net margin — 30.3% vs 0.9%, a 29.4% gap on every dollar of revenue. On growth, AMICUS THERAPEUTICS, INC. posted the faster year-over-year revenue change (23.7% vs 10.1%). QUALYS, INC. produced more free cash flow last quarter ($74.9M vs $16.0M). Over the past eight quarters, AMICUS THERAPEUTICS, INC.'s revenue compounded faster (29.5% CAGR vs 9.6%).

Amicus Therapeutics, Inc. is a public American biopharmaceutical company based in Philadelphia, Pennsylvania. The company went public in 2007 under the Nasdaq trading symbol FOLD. This followed a 2006 planned offering and subsequent withdrawal, which would have established the trading symbol as AMTX Prior to their IPO, Amicus was funded by a variety of venture capital firms including Radius Ventures, Canaan Partners and New Enterprise Associates.

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

FOLD vs QLYS — Head-to-Head

Bigger by revenue
FOLD
FOLD
1.1× larger
FOLD
$185.2M
$175.3M
QLYS
Growing faster (revenue YoY)
FOLD
FOLD
+13.6% gap
FOLD
23.7%
10.1%
QLYS
Higher net margin
QLYS
QLYS
29.4% more per $
QLYS
30.3%
0.9%
FOLD
More free cash flow
QLYS
QLYS
$59.0M more FCF
QLYS
$74.9M
$16.0M
FOLD
Faster 2-yr revenue CAGR
FOLD
FOLD
Annualised
FOLD
29.5%
9.6%
QLYS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FOLD
FOLD
QLYS
QLYS
Revenue
$185.2M
$175.3M
Net Profit
$1.7M
$53.1M
Gross Margin
85.7%
83.4%
Operating Margin
8.6%
33.6%
Net Margin
0.9%
30.3%
Revenue YoY
23.7%
10.1%
Net Profit YoY
-88.5%
20.9%
EPS (diluted)
$0.00
$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
FOLD
FOLD
QLYS
QLYS
Q4 25
$185.2M
$175.3M
Q3 25
$169.1M
$169.9M
Q2 25
$154.7M
$164.1M
Q1 25
$125.2M
$159.9M
Q4 24
$149.7M
$159.2M
Q3 24
$141.5M
$153.9M
Q2 24
$126.7M
$148.7M
Q1 24
$110.4M
$145.8M
Net Profit
FOLD
FOLD
QLYS
QLYS
Q4 25
$1.7M
$53.1M
Q3 25
$17.3M
$50.3M
Q2 25
$-24.4M
$47.3M
Q1 25
$-21.7M
$47.5M
Q4 24
$14.7M
$44.0M
Q3 24
$-6.7M
$46.2M
Q2 24
$-15.7M
$43.8M
Q1 24
$-48.4M
$39.7M
Gross Margin
FOLD
FOLD
QLYS
QLYS
Q4 25
85.7%
83.4%
Q3 25
88.5%
83.6%
Q2 25
90.2%
82.4%
Q1 25
90.7%
81.9%
Q4 24
90.1%
81.8%
Q3 24
90.6%
81.3%
Q2 24
91.1%
82.2%
Q1 24
87.7%
81.3%
Operating Margin
FOLD
FOLD
QLYS
QLYS
Q4 25
8.6%
33.6%
Q3 25
20.3%
35.3%
Q2 25
-6.1%
31.3%
Q1 25
-6.3%
32.4%
Q4 24
10.7%
31.0%
Q3 24
15.3%
29.2%
Q2 24
11.8%
32.3%
Q1 24
-25.1%
30.7%
Net Margin
FOLD
FOLD
QLYS
QLYS
Q4 25
0.9%
30.3%
Q3 25
10.2%
29.6%
Q2 25
-15.8%
28.8%
Q1 25
-17.3%
29.7%
Q4 24
9.8%
27.6%
Q3 24
-4.8%
30.0%
Q2 24
-12.4%
29.4%
Q1 24
-43.9%
27.2%
EPS (diluted)
FOLD
FOLD
QLYS
QLYS
Q4 25
$0.00
$1.47
Q3 25
$0.06
$1.39
Q2 25
$-0.08
$1.29
Q1 25
$-0.07
$1.29
Q4 24
$0.05
$1.19
Q3 24
$-0.02
$1.24
Q2 24
$-0.05
$1.17
Q1 24
$-0.16
$1.05

Balance Sheet & Financial Strength

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

Metric
FOLD
FOLD
QLYS
QLYS
Cash + ST InvestmentsLiquidity on hand
$293.5M
$250.3M
Total DebtLower is stronger
$392.7M
Stockholders' EquityBook value
$274.2M
$561.2M
Total Assets
$949.9M
$1.1B
Debt / EquityLower = less leverage
1.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FOLD
FOLD
QLYS
QLYS
Q4 25
$293.5M
$250.3M
Q3 25
$263.8M
$225.3M
Q2 25
$231.0M
$194.0M
Q1 25
$250.6M
$290.7M
Q4 24
$249.9M
$232.2M
Q3 24
$249.8M
$235.4M
Q2 24
$260.1M
$281.2M
Q1 24
$239.6M
$273.8M
Total Debt
FOLD
FOLD
QLYS
QLYS
Q4 25
$392.7M
Q3 25
$392.0M
Q2 25
$391.3M
Q1 25
$390.7M
Q4 24
$390.1M
Q3 24
$389.5M
Q2 24
$388.9M
Q1 24
$388.4M
Stockholders' Equity
FOLD
FOLD
QLYS
QLYS
Q4 25
$274.2M
$561.2M
Q3 25
$230.4M
$529.4M
Q2 25
$204.3M
$508.2M
Q1 25
$193.6M
$498.0M
Q4 24
$194.0M
$477.1M
Q3 24
$178.8M
$449.6M
Q2 24
$132.5M
$427.8M
Q1 24
$130.7M
$404.2M
Total Assets
FOLD
FOLD
QLYS
QLYS
Q4 25
$949.9M
$1.1B
Q3 25
$868.8M
$1.0B
Q2 25
$815.3M
$999.5M
Q1 25
$789.8M
$996.5M
Q4 24
$785.0M
$973.5M
Q3 24
$786.6M
$908.3M
Q2 24
$749.5M
$876.6M
Q1 24
$721.8M
$861.8M
Debt / Equity
FOLD
FOLD
QLYS
QLYS
Q4 25
1.43×
Q3 25
1.70×
Q2 25
1.92×
Q1 25
2.02×
Q4 24
2.01×
Q3 24
2.18×
Q2 24
2.93×
Q1 24
2.97×

Cash Flow & Capital Efficiency

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

Metric
FOLD
FOLD
QLYS
QLYS
Operating Cash FlowLast quarter
$16.3M
$75.7M
Free Cash FlowOCF − Capex
$16.0M
$74.9M
FCF MarginFCF / Revenue
8.6%
42.8%
Capex IntensityCapex / Revenue
0.2%
0.4%
Cash ConversionOCF / Net Profit
9.62×
1.42×
TTM Free Cash FlowTrailing 4 quarters
$29.8M
$304.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FOLD
FOLD
QLYS
QLYS
Q4 25
$16.3M
$75.7M
Q3 25
$35.7M
$90.4M
Q2 25
$-26.5M
$33.8M
Q1 25
$7.8M
$109.6M
Q4 24
$-3.9M
$47.7M
Q3 24
$-23.0M
$61.0M
Q2 24
$22.7M
$49.8M
Q1 24
$-29.7M
$85.5M
Free Cash Flow
FOLD
FOLD
QLYS
QLYS
Q4 25
$16.0M
$74.9M
Q3 25
$35.3M
$89.5M
Q2 25
$-28.9M
$32.4M
Q1 25
$7.5M
$107.5M
Q4 24
$-4.2M
$41.9M
Q3 24
$-23.3M
$57.6M
Q2 24
$21.6M
$48.8M
Q1 24
$-31.5M
$83.5M
FCF Margin
FOLD
FOLD
QLYS
QLYS
Q4 25
8.6%
42.8%
Q3 25
20.9%
52.7%
Q2 25
-18.7%
19.8%
Q1 25
6.0%
67.3%
Q4 24
-2.8%
26.3%
Q3 24
-16.5%
37.4%
Q2 24
17.0%
32.8%
Q1 24
-28.5%
57.2%
Capex Intensity
FOLD
FOLD
QLYS
QLYS
Q4 25
0.2%
0.4%
Q3 25
0.2%
0.5%
Q2 25
1.6%
0.8%
Q1 25
0.2%
1.3%
Q4 24
0.2%
3.7%
Q3 24
0.3%
2.2%
Q2 24
0.9%
0.7%
Q1 24
1.6%
1.4%
Cash Conversion
FOLD
FOLD
QLYS
QLYS
Q4 25
9.62×
1.42×
Q3 25
2.06×
1.80×
Q2 25
0.71×
Q1 25
2.31×
Q4 24
-0.27×
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

FOLD
FOLD

Other$105.8M57%
Galafold$64.8M35%
Pombiliti Opfolda$14.6M8%

QLYS
QLYS

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

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