Stocks / MKTX vs SLM

MKTX vs SLM: Which Stock Is the Better Buy?

MarketAxess Holdings Inc. and SLM Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

MKTX is the larger company ($4.1B vs $4.1B). On the fundamentals, SLM earns a higher net margin (48.5% vs 29.1%); SLM has the stronger return on equity (29.7% vs 21.5%); SLM trades cheaper on earnings (6.0× vs 13.7×). Both carry 1 potential red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — MKTX vs SLM, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 MarketAxess Holdings Inc. (MKTX)SLM Corporation (SLM)
Market cap$4.1B$4.1B
Revenue (latest FY)$846.27M$1.50B
Net income (latest FY)$246.63M$729.12M
Revenue growth (5y CAGR)4.2%
Net margin29.1%48.5%
Return on equity21.5%29.7%
P/E ratio13.76.0
Dividend yield2.7%2.3%
Profitable years (of last 10)1010
Positive free cash flowYes

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Use the filing period and source shown by each tool before treating two figures as comparable.

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See the full MKTX vs SLM breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open MKTX's full financials →   Open SLM's full financials →

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Frequently asked questions

Which is bigger, MKTX or SLM?

MarketAxess Holdings Inc. is larger by market capitalization — $4.1B versus $4.1B.

Which grows faster, MKTX or SLM?

Five-year growth data is not available for both companies.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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