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Side-by-side financial comparison of MarketAxess (MKTX) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

MarketAxess is the larger business by last-quarter revenue ($209.4M vs $179.7M, roughly 1.2× Rocket Lab Corp). MarketAxess runs the higher net margin — 44.0% vs -29.5%, a 73.5% gap on every dollar of revenue. On growth, Rocket Lab Corp posted the faster year-over-year revenue change (35.7% vs 3.5%). MarketAxess produced more free cash flow last quarter ($373.9M vs $-114.2M). Over the past eight quarters, Rocket Lab Corp's revenue compounded faster (39.2% 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.

Rocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally. A suborbital variant of Electron, called HASTE, was developed as a testbed to advance hypersonic technology development, while the next-generation reusable Neutron medium-lift launch vehicle is in devel...

MKTX vs RKLB — Head-to-Head

Bigger by revenue
MKTX
MKTX
1.2× larger
MKTX
$209.4M
$179.7M
RKLB
Growing faster (revenue YoY)
RKLB
RKLB
+32.2% gap
RKLB
35.7%
3.5%
MKTX
Higher net margin
MKTX
MKTX
73.5% more per $
MKTX
44.0%
-29.5%
RKLB
More free cash flow
MKTX
MKTX
$488.1M more FCF
MKTX
$373.9M
$-114.2M
RKLB
Faster 2-yr revenue CAGR
RKLB
RKLB
Annualised
RKLB
39.2%
-0.2%
MKTX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MKTX
MKTX
RKLB
RKLB
Revenue
$209.4M
$179.7M
Net Profit
$92.2M
$-52.9M
Gross Margin
38.0%
Operating Margin
36.3%
-28.4%
Net Margin
44.0%
-29.5%
Revenue YoY
3.5%
35.7%
Net Profit YoY
41.6%
-1.1%
EPS (diluted)
$2.49
$-0.09

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
RKLB
RKLB
Q4 25
$209.4M
$179.7M
Q3 25
$208.8M
$155.1M
Q2 25
$219.5M
$144.5M
Q1 25
$208.6M
$122.6M
Q4 24
$202.4M
$132.4M
Q3 24
$206.7M
$104.8M
Q2 24
$197.7M
$106.3M
Q1 24
$210.3M
$92.8M
Net Profit
MKTX
MKTX
RKLB
RKLB
Q4 25
$92.2M
$-52.9M
Q3 25
$68.2M
$-18.3M
Q2 25
$71.1M
$-66.4M
Q1 25
$15.1M
$-60.6M
Q4 24
$65.1M
$-52.3M
Q3 24
$71.5M
$-51.9M
Q2 24
$64.9M
$-41.6M
Q1 24
$72.6M
$-44.3M
Gross Margin
MKTX
MKTX
RKLB
RKLB
Q4 25
38.0%
Q3 25
37.0%
Q2 25
32.1%
Q1 25
28.8%
Q4 24
27.8%
Q3 24
26.7%
Q2 24
25.6%
Q1 24
26.1%
Operating Margin
MKTX
MKTX
RKLB
RKLB
Q4 25
36.3%
-28.4%
Q3 25
41.0%
-38.0%
Q2 25
41.9%
-41.3%
Q1 25
42.4%
-48.3%
Q4 24
39.5%
-38.9%
Q3 24
42.1%
-49.5%
Q2 24
41.2%
-40.7%
Q1 24
44.0%
-46.4%
Net Margin
MKTX
MKTX
RKLB
RKLB
Q4 25
44.0%
-29.5%
Q3 25
32.6%
-11.8%
Q2 25
32.4%
-46.0%
Q1 25
7.2%
-49.5%
Q4 24
32.2%
-39.5%
Q3 24
34.6%
-49.6%
Q2 24
32.9%
-39.2%
Q1 24
34.5%
-47.7%
EPS (diluted)
MKTX
MKTX
RKLB
RKLB
Q4 25
$2.49
$-0.09
Q3 25
$1.84
$-0.03
Q2 25
$1.91
$-0.13
Q1 25
$0.40
$-0.12
Q4 24
$1.74
$-0.11
Q3 24
$1.90
$-0.10
Q2 24
$1.72
$-0.08
Q1 24
$1.92
$-0.09

Balance Sheet & Financial Strength

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

Metric
MKTX
MKTX
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$519.7M
$1.0B
Total DebtLower is stronger
$152.4M
Stockholders' EquityBook value
$1.1B
$1.7B
Total Assets
$1.9B
$2.3B
Debt / EquityLower = less leverage
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKTX
MKTX
RKLB
RKLB
Q4 25
$519.7M
$1.0B
Q3 25
$473.3M
$976.7M
Q2 25
$462.8M
$688.1M
Q1 25
$486.2M
$428.4M
Q4 24
$544.5M
$419.0M
Q3 24
$446.3M
$442.4M
Q2 24
$434.1M
$496.8M
Q1 24
$376.7M
$492.5M
Total Debt
MKTX
MKTX
RKLB
RKLB
Q4 25
$152.4M
Q3 25
$347.0M
Q2 25
$346.5M
Q1 25
$345.9M
Q4 24
$345.4M
Q3 24
$61.2M
Q2 24
$64.2M
Q1 24
$66.8M
Stockholders' Equity
MKTX
MKTX
RKLB
RKLB
Q4 25
$1.1B
$1.7B
Q3 25
$1.4B
$1.3B
Q2 25
$1.4B
$688.5M
Q1 25
$1.3B
$431.3M
Q4 24
$1.4B
$382.5M
Q3 24
$1.4B
$419.8M
Q2 24
$1.3B
$455.2M
Q1 24
$1.3B
$478.9M
Total Assets
MKTX
MKTX
RKLB
RKLB
Q4 25
$1.9B
$2.3B
Q3 25
$2.0B
$2.2B
Q2 25
$2.0B
$1.6B
Q1 25
$1.9B
$1.3B
Q4 24
$1.8B
$1.2B
Q3 24
$1.8B
$1.2B
Q2 24
$1.9B
$1.2B
Q1 24
$1.9B
$1.2B
Debt / Equity
MKTX
MKTX
RKLB
RKLB
Q4 25
0.09×
Q3 25
0.27×
Q2 25
0.50×
Q1 25
0.80×
Q4 24
0.90×
Q3 24
0.15×
Q2 24
0.14×
Q1 24
0.14×

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
RKLB
RKLB
Operating Cash FlowLast quarter
$382.1M
$-64.5M
Free Cash FlowOCF − Capex
$373.9M
$-114.2M
FCF MarginFCF / Revenue
178.6%
-63.6%
Capex IntensityCapex / Revenue
3.9%
27.6%
Cash ConversionOCF / Net Profit
4.14×
TTM Free Cash FlowTrailing 4 quarters
$592.8M
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKTX
MKTX
RKLB
RKLB
Q4 25
$382.1M
$-64.5M
Q3 25
$90.2M
$-23.5M
Q2 25
$103.7M
$-23.2M
Q1 25
$29.6M
$-54.2M
Q4 24
$385.2M
$-2.4M
Q3 24
$95.1M
$-30.9M
Q2 24
$118.8M
$-13.0M
Q1 24
$-4.9M
$-2.6M
Free Cash Flow
MKTX
MKTX
RKLB
RKLB
Q4 25
$373.9M
$-114.2M
Q3 25
$88.7M
$-69.4M
Q2 25
$102.5M
$-55.3M
Q1 25
$27.7M
$-82.9M
Q4 24
$375.3M
$-23.9M
Q3 24
$94.3M
$-41.9M
Q2 24
$111.2M
$-28.3M
Q1 24
$-6.1M
$-21.8M
FCF Margin
MKTX
MKTX
RKLB
RKLB
Q4 25
178.6%
-63.6%
Q3 25
42.5%
-44.8%
Q2 25
46.7%
-38.3%
Q1 25
13.3%
-67.6%
Q4 24
185.4%
-18.1%
Q3 24
45.6%
-40.0%
Q2 24
56.2%
-26.7%
Q1 24
-2.9%
-23.5%
Capex Intensity
MKTX
MKTX
RKLB
RKLB
Q4 25
3.9%
27.6%
Q3 25
0.7%
29.6%
Q2 25
0.5%
22.2%
Q1 25
0.9%
23.4%
Q4 24
4.9%
16.3%
Q3 24
0.4%
10.5%
Q2 24
3.9%
14.4%
Q1 24
0.6%
20.7%
Cash Conversion
MKTX
MKTX
RKLB
RKLB
Q4 25
4.14×
Q3 25
1.32×
Q2 25
1.46×
Q1 25
1.97×
Q4 24
5.91×
Q3 24
1.33×
Q2 24
1.83×
Q1 24
-0.07×

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%

RKLB
RKLB

Products$94.0M52%
Transferred Over Time$87.3M49%

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