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Side-by-side financial comparison of MarketAxess (MKTX) and Proto Labs Inc (PRLB). Click either name above to swap in a different company.

MarketAxess is the larger business by last-quarter revenue ($209.4M vs $139.3M, roughly 1.5× Proto Labs Inc). MarketAxess runs the higher net margin — 44.0% vs 5.8%, a 38.2% gap on every dollar of revenue. On growth, Proto Labs Inc posted the faster year-over-year revenue change (10.4% vs 3.5%). Over the past eight quarters, Proto Labs Inc's revenue compounded faster (5.3% CAGR vs -0.2%).

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.

Protolabs is a company that provides rapid manufacturing of 3D printed, CNC-machined, sheet metal, and injection-molded custom parts for prototyping and production. Markets like medical devices, aerospace, electronics, appliances, automotive and consumer products use these parts. Protolabs' headquarters are located in Maple Plain, Minnesota, with Minnesota-based manufacturing facilities in Plymouth, Brooklyn Park, and Rosemount, along with additional facilities in Nashua, New Hampshire and Ca...

MKTX vs PRLB — Head-to-Head

Bigger by revenue
MKTX
MKTX
1.5× larger
MKTX
$209.4M
$139.3M
PRLB
Growing faster (revenue YoY)
PRLB
PRLB
+6.9% gap
PRLB
10.4%
3.5%
MKTX
Higher net margin
MKTX
MKTX
38.2% more per $
MKTX
44.0%
5.8%
PRLB
Faster 2-yr revenue CAGR
PRLB
PRLB
Annualised
PRLB
5.3%
-0.2%
MKTX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
MKTX
MKTX
PRLB
PRLB
Revenue
$209.4M
$139.3M
Net Profit
$92.2M
$8.1M
Gross Margin
45.6%
Operating Margin
36.3%
7.1%
Net Margin
44.0%
5.8%
Revenue YoY
3.5%
10.4%
Net Profit YoY
41.6%
125.4%
EPS (diluted)
$2.49
$0.29

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
PRLB
PRLB
Q1 26
$139.3M
Q4 25
$209.4M
$136.5M
Q3 25
$208.8M
$135.4M
Q2 25
$219.5M
$135.1M
Q1 25
$208.6M
$126.2M
Q4 24
$202.4M
$121.8M
Q3 24
$206.7M
$125.6M
Q2 24
$197.7M
$125.6M
Net Profit
MKTX
MKTX
PRLB
PRLB
Q1 26
$8.1M
Q4 25
$92.2M
Q3 25
$68.2M
$7.2M
Q2 25
$71.1M
$4.4M
Q1 25
$15.1M
$3.6M
Q4 24
$65.1M
Q3 24
$71.5M
$7.2M
Q2 24
$64.9M
$4.5M
Gross Margin
MKTX
MKTX
PRLB
PRLB
Q1 26
45.6%
Q4 25
44.2%
Q3 25
45.3%
Q2 25
44.3%
Q1 25
44.1%
Q4 24
42.7%
Q3 24
45.6%
Q2 24
45.0%
Operating Margin
MKTX
MKTX
PRLB
PRLB
Q1 26
7.1%
Q4 25
36.3%
5.0%
Q3 25
41.0%
6.5%
Q2 25
41.9%
3.7%
Q1 25
42.4%
3.6%
Q4 24
39.5%
-1.2%
Q3 24
42.1%
6.8%
Q2 24
41.2%
4.8%
Net Margin
MKTX
MKTX
PRLB
PRLB
Q1 26
5.8%
Q4 25
44.0%
Q3 25
32.6%
5.3%
Q2 25
32.4%
3.3%
Q1 25
7.2%
2.9%
Q4 24
32.2%
Q3 24
34.6%
5.7%
Q2 24
32.9%
3.6%
EPS (diluted)
MKTX
MKTX
PRLB
PRLB
Q1 26
$0.29
Q4 25
$2.49
$0.25
Q3 25
$1.84
$0.30
Q2 25
$1.91
$0.18
Q1 25
$0.40
$0.15
Q4 24
$1.74
$-0.01
Q3 24
$1.90
$0.29
Q2 24
$1.72
$0.18

Balance Sheet & Financial Strength

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

Metric
MKTX
MKTX
PRLB
PRLB
Cash + ST InvestmentsLiquidity on hand
$519.7M
$124.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.1B
$683.1M
Total Assets
$1.9B
$778.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKTX
MKTX
PRLB
PRLB
Q1 26
$124.0M
Q4 25
$519.7M
$128.1M
Q3 25
$473.3M
$119.2M
Q2 25
$462.8M
$103.2M
Q1 25
$486.2M
$96.8M
Q4 24
$544.5M
$103.1M
Q3 24
$446.3M
$100.5M
Q2 24
$434.1M
$112.9M
Stockholders' Equity
MKTX
MKTX
PRLB
PRLB
Q1 26
$683.1M
Q4 25
$1.1B
$673.9M
Q3 25
$1.4B
$664.7M
Q2 25
$1.4B
$664.7M
Q1 25
$1.3B
$656.8M
Q4 24
$1.4B
$670.2M
Q3 24
$1.4B
$680.0M
Q2 24
$1.3B
$685.2M
Total Assets
MKTX
MKTX
PRLB
PRLB
Q1 26
$778.6M
Q4 25
$1.9B
$763.4M
Q3 25
$2.0B
$756.9M
Q2 25
$2.0B
$743.3M
Q1 25
$1.9B
$737.5M
Q4 24
$1.8B
$743.5M
Q3 24
$1.8B
$753.8M
Q2 24
$1.9B
$758.2M

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
PRLB
PRLB
Operating Cash FlowLast quarter
$382.1M
$17.5M
Free Cash FlowOCF − Capex
$373.9M
FCF MarginFCF / Revenue
178.6%
Capex IntensityCapex / Revenue
3.9%
Cash ConversionOCF / Net Profit
4.14×
2.16×
TTM Free Cash FlowTrailing 4 quarters
$592.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKTX
MKTX
PRLB
PRLB
Q1 26
$17.5M
Q4 25
$382.1M
$16.5M
Q3 25
$90.2M
$29.1M
Q2 25
$103.7M
$10.6M
Q1 25
$29.6M
$18.4M
Q4 24
$385.2M
$17.3M
Q3 24
$95.1M
$24.8M
Q2 24
$118.8M
$14.4M
Free Cash Flow
MKTX
MKTX
PRLB
PRLB
Q1 26
Q4 25
$373.9M
$8.4M
Q3 25
$88.7M
$25.0M
Q2 25
$102.5M
$9.1M
Q1 25
$27.7M
$17.1M
Q4 24
$375.3M
$16.5M
Q3 24
$94.3M
$23.2M
Q2 24
$111.2M
$10.2M
FCF Margin
MKTX
MKTX
PRLB
PRLB
Q1 26
Q4 25
178.6%
6.2%
Q3 25
42.5%
18.5%
Q2 25
46.7%
6.7%
Q1 25
13.3%
13.6%
Q4 24
185.4%
13.5%
Q3 24
45.6%
18.5%
Q2 24
56.2%
8.2%
Capex Intensity
MKTX
MKTX
PRLB
PRLB
Q1 26
Q4 25
3.9%
5.9%
Q3 25
0.7%
3.0%
Q2 25
0.5%
1.1%
Q1 25
0.9%
1.0%
Q4 24
4.9%
0.7%
Q3 24
0.4%
1.2%
Q2 24
3.9%
3.3%
Cash Conversion
MKTX
MKTX
PRLB
PRLB
Q1 26
2.16×
Q4 25
4.14×
Q3 25
1.32×
4.03×
Q2 25
1.46×
2.39×
Q1 25
1.97×
5.11×
Q4 24
5.91×
Q3 24
1.33×
3.44×
Q2 24
1.83×
3.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MKTX
MKTX

Commission Revenue$181.3M87%
Information Services$13.5M6%
Post Trade Services$11.0M5%
Technology Services$3.6M2%

PRLB
PRLB

CNC Machining$63.2M45%
Injection Molding$51.1M37%
3D Printing$20.5M15%
Sheet Metal$4.4M3%
Other Revenue$207.0K0%

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