TW vs MKTX

For growth investors, Tradeweb Markets Inc.

(TW) is the stronger pick with 18. 9% revenue growth year-over-year, versus 8. 6% for MarketAxess Holdings Inc. (MKTX). MarketAxess Holdings Inc. (MKTX) offers the better valuation at 20. 4x trailing P/E (18. 2x forward), making it the more compelling value choice. Analysts rate Tradeweb Markets Inc. (TW) a "Buy" — based on 28 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, MarketAxess Holdings Inc.

(MKTX) is the cheapest at 20. 4x versus Tradeweb Markets Inc. at 28. 9x. On forward P/E, MarketAxess Holdings Inc. is actually cheaper at 18. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Tradeweb Markets Inc. wins at 0. 81x versus MarketAxess Holdings Inc. 's 2. 95x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Tradeweb Markets Inc.

(TW) delivered a total return of +35. 5%, compared to -62. 8% for MarketAxess Holdings Inc. (MKTX). Over 10 years, the gap is even starker: TW returned +215. 6% versus MKTX's +37. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), MarketAxess Holdings Inc.

(MKTX) is the lower-risk stock at -0. 28β versus Tradeweb Markets Inc. 's 0. 09β — meaning TW is approximately -133% more volatile than MKTX relative to the S&P 500. On balance sheet safety, Tradeweb Markets Inc. (TW) carries a lower debt/equity ratio of 4% versus 5% for MarketAxess Holdings Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Tradeweb Markets Inc.

(TW) is pulling ahead at 18. 9% versus 8. 6% for MarketAxess Holdings Inc. (MKTX). On earnings-per-share growth, the picture is similar: Tradeweb Markets Inc. grew EPS 61. 5% year-over-year, compared to 6. 3% for MarketAxess Holdings Inc.. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Tradeweb Markets Inc.

(TW) is the more profitable company, earning 39. 6% net margin versus 33. 6% for MarketAxess Holdings Inc. — meaning it keeps 39. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MKTX leads at 41. 7% versus 41. 2% for TW. At the gross margin level — before operating expenses — MKTX leads at 68. 9%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Tradeweb Markets Inc. (TW) is the more undervalued stock at a PEG of 0. 81x versus MarketAxess Holdings Inc. 's 2. 95x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, MarketAxess Holdings Inc. (MKTX) trades at 18. 2x forward P/E versus 27. 3x for Tradeweb Markets Inc. — 9. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MKTX: 31. 4% to $195. 60.

All stocks in this comparison pay dividends.

MarketAxess Holdings Inc. (MKTX) offers the highest yield at 2. 0%, versus 0. 4% for Tradeweb Markets Inc. (TW).

For long-horizon retirement investors, MarketAxess Holdings Inc.

(MKTX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 28), 2. 0% yield). Both have compounded well over 10 years (MKTX: +37. 2%, TW: +215. 6%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Financial Services sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: TW is a mid-cap high-growth stock; MKTX is a small-cap quality compounder stock. MKTX pays a dividend while TW does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.