Miami International (MIAX) vs Marex Group (MRX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Marex Group (MRX) has outperformed Miami International (MIAX) over the past year, gaining 125.6% versus a loss of 31.3%. On valuation, Marex Group trades at a lower forward P/E (10.8x vs 16.2x for Miami International). Marex Group pays a dividend yielding 1.05%, while Miami International does not currently pay one.
Marex Group converts more of its revenue into profit, with a net margin of 14.5% versus -5.1%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | MIAX | MRX |
|---|---|---|
| Share price | $30.70 | $71.17 |
| Market cap | $3.05B | — |
| 1-day change | +1.72% | -0.99% |
| YTD return | -30.82% | +85.53% |
| 1-year return | -31.27% | +125.65% |
| P/E ratio (TTM) | 30.70 | 14.38 |
| Forward P/E | 16.18 | 10.83 |
| EPS (TTM) | $1.00 | $4.95 |
| Dividend yield | 0.00% | 1.05% |
| Annual dividend | $0.00 | $0.75 |
| Revenue (latest FY) | $1.36B | $2.02B |
| Revenue growth (YoY) | +19.65% | +26.93% |
| Net income (latest FY) | $-70.03M | $293.90M |
| Gross margin | 31.56% | — |
| Operating margin | 6.74% | — |
| Net margin | -5.13% | 14.52% |
| 52-week high | $57.14 | $79.11 |
| 52-week low | $29.21 | $29.82 |
| Distance from 52-week high | -46.27% | -10.04% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +58.96% | +14.87% |
| Average volume | 1.50M | 721.07K |
| Shares outstanding | 99.23M | — |
| Employees | 439 | 3,347 |
| Sector | Finance | Finance |
| Industry | Investment Bankers/Brokers/Service | Investment Bankers/Brokers/Service |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- MRX has outperformed MIAX by 156.9 percentage points over the past year.
- Miami International trades at a higher earnings multiple (30.7x vs 14.4x trailing P/E).
- Marex Group offers a meaningfully higher dividend yield (1.05% vs 0.00%).
- Marex Group is more profitable, keeping 14.5 cents of every revenue dollar as net income versus -5.1 cents for Miami International.
- Marex Group grew revenue faster in its latest fiscal year (+26.93% vs +19.65%).
About Miami International
MIAX stock →Miami International Holdings, Inc., through its subsidiaries, builds and operates various financial marketplaces in the United States. It operates through Options, Equities, and International segments.
Finance · Investment Bankers/Brokers/Service · 439 employees
About Marex Group
MRX stock →Marex Group Limited, a financial services platform company, provides liquidity, market access, and infrastructure services to clients in the commodity and financial markets in the United Kingdom, the United States, and internationally. It operates through Clearing, Agency and Execution, Market Making, and Hedging and Investment Solutions segments.
Finance · Investment Bankers/Brokers/Service · 3,347 employees
MIAX vs MRX FAQ
Which stock has performed better over the past year, MIAX or MRX?
MRX returned +125.65% over the past 12 months, compared with -31.27% for MIAX (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, MIAX or MRX?
MRX has the lower trailing P/E at 14.4, versus 30.7 for MIAX. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Miami International or Marex Group?
Marex Group pays a dividend yielding 1.05%, while Miami International does not currently pay a regular dividend.
Are Miami International and Marex Group in the same industry?
Yes. Both are classified in the Investment Bankers/Brokers/Service industry within the Finance sector.