ECARX (ECX) vs SES AI (SES)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
ECARX (ECX) has outperformed SES AI (SES) over the past year, losing 59.7% versus a loss of 73.2%. Over five years, ECX leads with a -91.3% price change compared with -92.7% for SES. ECARX is the larger company by market cap ($334.0 million vs $269.3 million), about 1.2 times the size.
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 | ECX | SES |
|---|---|---|
| Share price | $0.85 | $0.7253 |
| Market cap | $334.04M | $269.29M |
| 1-day change | +1.09% | -8.20% |
| YTD return | -50.58% | -59.71% |
| 1-year return | -59.72% | -73.24% |
| 5-year return | -91.28% | -92.70% |
| Forward P/E | 11.33 | — |
| EPS (TTM) | $-0.06 | $-0.18 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $2.70 | $3.73 |
| 52-week low | $0.786 | $0.491 |
| Distance from 52-week high | -68.52% | -80.55% |
| Analyst consensus | none | none |
| Avg. price target upside | +258.82% | +251.58% |
| Average volume | 932.99K | 19.01M |
| Shares outstanding | 347.03M | 327.41M |
| Employees | 1,400 | 215 |
| Sector | Consumer Cyclical | Consumer Cyclical |
| Industry | Auto Parts | Auto Parts |
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
- ECX has outperformed SES by 13.5 percentage points over the past year.
About ECARX
ECX stock →ECARX Holdings Inc., through its subsidiaries, provides automotive computing platforms in China and internationally. The company offers intelligent cockpit, intelligent driving, and fusion platforms, as well as System-on-a-Chip and Cloudpeak software.
Consumer Cyclical · Auto Parts · 1,400 employees
About SES AI
SES stock →SES AI Corporation develops and produces AI enhanced lithium metal and lithium-ion rechargeable battery technologies for electric vehicles, urban air mobility, drones, robotics, battery energy storage systems, and other applications. It manufactures and sells residential and commercial ESS systems, li-ion, li metal battery cells and battery materials, such as electrolytes for automotive original equipment manufacturers and others.
Consumer Cyclical · Auto Parts · 215 employees
ECX vs SES FAQ
Which is bigger, ECARX or SES AI?
ECARX (ECX) is larger, with a market capitalization of $334.04M compared with $269.29M for SES AI (SES).
Which stock has performed better over the past year, ECX or SES?
ECX returned -59.72% over the past 12 months, compared with -73.24% for SES (price return, excluding dividends). Past performance does not predict future results.
Are ECARX and SES AI in the same industry?
Yes. Both are classified in the Auto Parts industry within the Consumer Cyclical sector.