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

MarketAxess is the larger business by last-quarter revenue ($233.4M vs $175.3M, roughly 1.3× QUALYS, INC.). MarketAxess runs the higher net margin — 33.4% vs 30.3%, a 3.1% gap on every dollar of revenue. On growth, MarketAxess posted the faster year-over-year revenue change (11.9% vs 10.1%). QUALYS, INC. produced more free cash flow last quarter ($74.9M vs $15.9M). Over the past eight quarters, QUALYS, INC.'s revenue compounded faster (9.6% CAGR vs 8.7%).

MarketAxess Holdings Inc. is an international financial technology company that operates an electronic trading platform for the institutional credit markets, and also provides market data and post-trade services. It enables institutional investors and broker-dealers to trade credit instruments, including corporate bonds, and other types of fixed income products.

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

MKTX vs QLYS — Head-to-Head

Bigger by revenue
MKTX
MKTX
1.3× larger
MKTX
$233.4M
$175.3M
QLYS
Growing faster (revenue YoY)
MKTX
MKTX
+1.8% gap
MKTX
11.9%
10.1%
QLYS
Higher net margin
MKTX
MKTX
3.1% more per $
MKTX
33.4%
30.3%
QLYS
More free cash flow
QLYS
QLYS
$59.1M more FCF
QLYS
$74.9M
$15.9M
MKTX
Faster 2-yr revenue CAGR
QLYS
QLYS
Annualised
QLYS
9.6%
8.7%
MKTX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
MKTX
MKTX
QLYS
QLYS
Revenue
$233.4M
$175.3M
Net Profit
$78.0M
$53.1M
Gross Margin
83.4%
Operating Margin
43.2%
33.6%
Net Margin
33.4%
30.3%
Revenue YoY
11.9%
10.1%
Net Profit YoY
418.5%
20.9%
EPS (diluted)
$2.20
$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
MKTX
MKTX
QLYS
QLYS
Q1 26
$233.4M
Q4 25
$209.4M
$175.3M
Q3 25
$208.8M
$169.9M
Q2 25
$219.5M
$164.1M
Q1 25
$208.6M
$159.9M
Q4 24
$202.4M
$159.2M
Q3 24
$206.7M
$153.9M
Q2 24
$197.7M
$148.7M
Net Profit
MKTX
MKTX
QLYS
QLYS
Q1 26
$78.0M
Q4 25
$92.2M
$53.1M
Q3 25
$68.2M
$50.3M
Q2 25
$71.1M
$47.3M
Q1 25
$15.1M
$47.5M
Q4 24
$65.1M
$44.0M
Q3 24
$71.5M
$46.2M
Q2 24
$64.9M
$43.8M
Gross Margin
MKTX
MKTX
QLYS
QLYS
Q1 26
Q4 25
83.4%
Q3 25
83.6%
Q2 25
82.4%
Q1 25
81.9%
Q4 24
81.8%
Q3 24
81.3%
Q2 24
82.2%
Operating Margin
MKTX
MKTX
QLYS
QLYS
Q1 26
43.2%
Q4 25
36.3%
33.6%
Q3 25
41.0%
35.3%
Q2 25
41.9%
31.3%
Q1 25
42.4%
32.4%
Q4 24
39.5%
31.0%
Q3 24
42.1%
29.2%
Q2 24
41.2%
32.3%
Net Margin
MKTX
MKTX
QLYS
QLYS
Q1 26
33.4%
Q4 25
44.0%
30.3%
Q3 25
32.6%
29.6%
Q2 25
32.4%
28.8%
Q1 25
7.2%
29.7%
Q4 24
32.2%
27.6%
Q3 24
34.6%
30.0%
Q2 24
32.9%
29.4%
EPS (diluted)
MKTX
MKTX
QLYS
QLYS
Q1 26
$2.20
Q4 25
$2.49
$1.47
Q3 25
$1.84
$1.39
Q2 25
$1.91
$1.29
Q1 25
$0.40
$1.29
Q4 24
$1.74
$1.19
Q3 24
$1.90
$1.24
Q2 24
$1.72
$1.17

Balance Sheet & Financial Strength

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

Metric
MKTX
MKTX
QLYS
QLYS
Cash + ST InvestmentsLiquidity on hand
$377.3M
$250.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.2B
$561.2M
Total Assets
$2.3B
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKTX
MKTX
QLYS
QLYS
Q1 26
$377.3M
Q4 25
$519.7M
$250.3M
Q3 25
$473.3M
$225.3M
Q2 25
$462.8M
$194.0M
Q1 25
$486.2M
$290.7M
Q4 24
$544.5M
$232.2M
Q3 24
$446.3M
$235.4M
Q2 24
$434.1M
$281.2M
Stockholders' Equity
MKTX
MKTX
QLYS
QLYS
Q1 26
$1.2B
Q4 25
$1.1B
$561.2M
Q3 25
$1.4B
$529.4M
Q2 25
$1.4B
$508.2M
Q1 25
$1.3B
$498.0M
Q4 24
$1.4B
$477.1M
Q3 24
$1.4B
$449.6M
Q2 24
$1.3B
$427.8M
Total Assets
MKTX
MKTX
QLYS
QLYS
Q1 26
$2.3B
Q4 25
$1.9B
$1.1B
Q3 25
$2.0B
$1.0B
Q2 25
$2.0B
$999.5M
Q1 25
$1.9B
$996.5M
Q4 24
$1.8B
$973.5M
Q3 24
$1.8B
$908.3M
Q2 24
$1.9B
$876.6M

Cash Flow & Capital Efficiency

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

Metric
MKTX
MKTX
QLYS
QLYS
Operating Cash FlowLast quarter
$75.7M
Free Cash FlowOCF − Capex
$15.9M
$74.9M
FCF MarginFCF / Revenue
6.8%
42.8%
Capex IntensityCapex / Revenue
0.4%
Cash ConversionOCF / Net Profit
1.42×
TTM Free Cash FlowTrailing 4 quarters
$581.0M
$304.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKTX
MKTX
QLYS
QLYS
Q1 26
Q4 25
$382.1M
$75.7M
Q3 25
$90.2M
$90.4M
Q2 25
$103.7M
$33.8M
Q1 25
$29.6M
$109.6M
Q4 24
$385.2M
$47.7M
Q3 24
$95.1M
$61.0M
Q2 24
$118.8M
$49.8M
Free Cash Flow
MKTX
MKTX
QLYS
QLYS
Q1 26
$15.9M
Q4 25
$373.9M
$74.9M
Q3 25
$88.7M
$89.5M
Q2 25
$102.5M
$32.4M
Q1 25
$27.7M
$107.5M
Q4 24
$375.3M
$41.9M
Q3 24
$94.3M
$57.6M
Q2 24
$111.2M
$48.8M
FCF Margin
MKTX
MKTX
QLYS
QLYS
Q1 26
6.8%
Q4 25
178.6%
42.8%
Q3 25
42.5%
52.7%
Q2 25
46.7%
19.8%
Q1 25
13.3%
67.3%
Q4 24
185.4%
26.3%
Q3 24
45.6%
37.4%
Q2 24
56.2%
32.8%
Capex Intensity
MKTX
MKTX
QLYS
QLYS
Q1 26
Q4 25
3.9%
0.4%
Q3 25
0.7%
0.5%
Q2 25
0.5%
0.8%
Q1 25
0.9%
1.3%
Q4 24
4.9%
3.7%
Q3 24
0.4%
2.2%
Q2 24
3.9%
0.7%
Cash Conversion
MKTX
MKTX
QLYS
QLYS
Q1 26
Q4 25
4.14×
1.42×
Q3 25
1.32×
1.80×
Q2 25
1.46×
0.71×
Q1 25
1.97×
2.31×
Q4 24
5.91×
1.09×
Q3 24
1.33×
1.32×
Q2 24
1.83×
1.14×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MKTX
MKTX

Commissions$203.5M87%
Information services$14.4M6%
Post-trade services$11.6M5%
Technology services$3.9M2%

QLYS
QLYS

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

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