Auto Parts
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
51
CarParts.com
PRTS
$40.4M
| $40.4M | $4.99 | 1.84% |
|
|
WPRT
52
Westport Fuel Systems
WPRT
$32.5M
| $32.5M | $1.71 | 2.84% |
|
|
LAZR
53
Tema Photonics & Optical ETF
LAZR
$15.6M
| $15.6M | $33.98 | 10.5% |
|
54
Greenland Technologies Holding
GTEC
$13.8M
| $13.8M | $0.5200 | 1.79% |
|
|
INEO
55
INNEOVA Holdings Ltd
INEO
$10.6M
| $10.6M | $0.6417 | 5.4% |
|
56
Worksport
WKSP
$8.74M
| $8.74M | $0.5855 | 7.06% |
|
|
FRSX
57
Foresight Autonomous Holdings
FRSX
$3.81M
| $3.81M | $1.28 | 5.19% |
|
|
MPG
58
Leverage Shares 2X Long MP Daily ETF
MPG
$2.49M
| $2.49M | $2.90 | 13.9% |
|
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 $303B.
The largest by market cap are O'Reilly Automotive (ORLY) at $76.8B, AutoZone (AZO) at $51.3B and Magna International (MGA) at $18.5B.
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: $303B across 58 stocks.
- Largest constituent: O'Reilly Automotive (ORLY), $76.8B 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.