CarParts.com (PRTS) vs SES AI (SES)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
CarParts.com (PRTS) has outperformed SES AI (SES) over the past year, gaining 22.7% versus a loss of 71.7%. Over five years, SES leads with a -92.1% price change compared with -94.1% for PRTS. SES AI is the larger company by market cap ($278.7 million vs $69.0 million), about 4.0 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 | PRTS | SES |
|---|---|---|
| Share price | $8.52 | $0.7506 |
| Market cap | $68.99M | $278.69M |
| 1-day change | -0.83% | -4.05% |
| YTD return | +71.80% | -56.54% |
| 1-year return | +22.71% | -71.66% |
| 5-year return | -94.15% | -92.13% |
| EPS (TTM) | $-4.40 | $-0.20 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $10.98 | $3.73 |
| 52-week low | $3.70 | $0.491 |
| Distance from 52-week high | -22.42% | -79.88% |
| Analyst consensus | none | none |
| Avg. price target upside | +27.37% | +239.73% |
| Average volume | 46.37K | 19.45M |
| Shares outstanding | 8.10M | 327.41M |
| Employees | 1,186 | 215 |
| Sector | Consumer Discretionary | Miscellaneous |
| Industry | Auto & Home Supply Stores | Industrial Machinery/Components |
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
- SES AI is about 4.0 times larger than CarParts.com by market value ($278.69M vs $68.99M).
- PRTS has outperformed SES by 94.4 percentage points over the past year.
- The two companies sit in different sectors: CarParts.com in Consumer Discretionary and SES AI in Miscellaneous.
About CarParts.com
PRTS stock →CarParts.com, Inc., together with its subsidiaries, operates as an online retailer of aftermarket auto parts and accessories in the United States and the Philippines. The company offers replacement parts, such as body panels, lighting components, cooling parts, and mirrors; hard parts comprising engine, chassis, drivetrain, suspension, braking, electrical, and other mechanical components necessary for vehicle operation; and other parts and accessories, such as suspension kits, towing equipment, lift kits, and other products under the Carparts.com, Kool-Vue, JC Whitney, Evan Fischer, SureStop, TrueDrive, DriveWire, and DriveMotive brands.
Consumer Discretionary · Auto & Home Supply Stores · 1,186 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.
Miscellaneous · Industrial Machinery/Components · 215 employees
PRTS vs SES FAQ
Which is bigger, CarParts.com or SES AI?
SES AI (SES) is larger, with a market capitalization of $278.69M compared with $68.99M for CarParts.com (PRTS).
Which stock has performed better over the past year, PRTS or SES?
PRTS returned +22.71% over the past 12 months, compared with -71.66% for SES (price return, excluding dividends). Past performance does not predict future results.
Are CarParts.com and SES AI in the same industry?
No. CarParts.com is in the Consumer Discretionary sector, while SES AI is in Miscellaneous.