Auto Parts
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
51
CarParts.com
PRTS
$41.7M
| $41.7M | $5.15 | 5.1% |
|
|
WPRT
52
Westport Fuel Systems
WPRT
$32.7M
| $32.7M | $1.72 | 2.27% |
|
|
LAZR
53
Tema Photonics & Optical ETF
LAZR
$15.9M
| $15.9M | $34.50 | 9.09% |
|
54
Greenland Technologies Holding
GTEC
$14M
| $14M | $0.5282 | 0.25% |
|
|
INEO
55
INNEOVA Holdings Ltd
INEO
$11M
| $11M | $0.6640 | 2.11% |
|
56
Worksport
WKSP
$8.95M
| $8.95M | $0.6000 | 4.76% |
|
|
FRSX
57
Foresight Autonomous Holdings
FRSX
$3.76M
| $3.76M | $1.26 | 6.67% |
|
|
MPG
58
Leverage Shares 2X Long MP Daily ETF
MPG
$2.62M
| $2.62M | $3.05 | 9.5% |
|
Auto Parts Stocks at a Glance
Auto parts companies make components, tires, and accessories for vehicle production and the replacement market. Aftermarket demand is steadier than new-car build rates, so the mix between supplying automakers and repair channels shapes each company's cyclicality.
There are 58 Auto Parts industry stocks tracked by Wall St. Rank, worth a combined $304B.
The largest by market cap are O'Reilly Automotive (ORLY) at $76.9B, AutoZone (AZO) at $51.2B and Magna International (MGA) at $18.7B.
Among institutional investors, Modine Manufacturing (MOD) drew the most net new fund positions in Q1 2026: 124 funds opened new positions, taking total fund holders up 51 (10%) quarter-over-quarter.
- Combined market cap: $304B across 58 stocks.
- Largest constituent: O'Reilly Automotive (ORLY), $76.9B market cap.
- Most net new fund positions in Q1 2026: Modine Manufacturing (MOD), +51 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.