SEI Investments (SEIC) vs StoneX Group (SNEX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
StoneX Group (SNEX) has outperformed SEI Investments (SEIC) over the past year, gaining 41.2% versus a gain of 20.5%. Over five years, SNEX leads with a +349.1% price change compared with +65.7% for SEIC. SEI Investments is the larger company by market cap ($12.39 billion vs $7.25 billion), about 1.7 times the size, while StoneX Group is growing revenue faster (+32.5% vs +8.1%).
On valuation, StoneX Group trades at a lower forward P/E (12.7x vs 14.8x for SEI Investments). SEI Investments pays a dividend yielding 1.01%, while StoneX Group does not currently pay one. SEI Investments converts more of its revenue into profit, with a net margin of 31.1% versus 0.2%.
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 | SEIC | SNEX |
|---|---|---|
| Share price | $103.25 | $60.10 |
| Market cap | $12.39B | $7.25B |
| 1-day change | +1.16% | -2.21% |
| YTD return | +24.45% | +45.36% |
| 1-year return | +20.45% | +41.15% |
| 5-year return | +65.70% | +349.11% |
| P/E ratio (TTM) | 18.21 | 19.90 |
| Forward P/E | 14.81 | 12.71 |
| EPS (TTM) | $5.67 | $3.02 |
| Dividend yield | 1.01% | 0.00% |
| Annual dividend | $1.04 | $0.00 |
| Revenue (latest FY) | $2.30B | $132.38B |
| Revenue growth (YoY) | +8.10% | +32.53% |
| Net income (latest FY) | $715.30M | $305.90M |
| Gross margin | 35.18% | 3.12% |
| Operating margin | 27.31% | — |
| Net margin | 31.14% | 0.23% |
| 52-week high | $112.15 | $94.66 |
| 52-week low | $75.08 | $36.45 |
| Distance from 52-week high | -7.94% | -36.51% |
| Analyst consensus | buy | none |
| Avg. price target upside | +13.44% | +24.79% |
| Average volume | 764.29K | 968.34K |
| Shares outstanding | 120.02M | 120.62M |
| Employees | 4,997 | 5,251 |
| 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
- SNEX has outperformed SEIC by 20.7 percentage points over the past year.
- SEI Investments offers a meaningfully higher dividend yield (1.01% vs 0.00%).
- SEI Investments is more profitable, keeping 31.1 cents of every revenue dollar as net income versus 0.2 cents for StoneX Group.
- StoneX Group grew revenue faster in its latest fiscal year (+32.53% vs +8.10%).
About SEI Investments
SEIC stock →SEI Investments Company is a publicly owned asset management holding company. Through its subsidiaries, the firm provides wealth management, retirement and investment solutions, asset management, asset administration, investment processing outsourcing solutions, financial services, and investment advisory services to its clients.
Finance · Investment Bankers/Brokers/Service · 4,997 employees
About StoneX Group
SNEX stock →StoneX Group Inc. operates as a global financial services network that connects companies, organizations, traders, and investors to a market ecosystem in the United States, Europe, South America, the Middle East, Asia, and internationally.
Finance · Investment Bankers/Brokers/Service · 5,251 employees
SEIC vs SNEX FAQ
Which is bigger, SEI Investments or StoneX Group?
SEI Investments (SEIC) is larger, with a market capitalization of $12.39B compared with $7.25B for StoneX Group (SNEX).
Which stock has performed better over the past year, SEIC or SNEX?
SNEX returned +41.15% over the past 12 months, compared with +20.45% for SEIC (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, SEIC or SNEX?
SEIC has the lower trailing P/E at 18.2, versus 19.9 for SNEX. 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, SEI Investments or StoneX Group?
SEI Investments pays a dividend yielding 1.01%, while StoneX Group does not currently pay a regular dividend.
Are SEI Investments and StoneX Group in the same industry?
Yes. Both are classified in the Investment Bankers/Brokers/Service industry within the Finance sector.