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Auto Parts
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
ORLY icon
1
O'Reilly Automotive
ORLY
$75.1B
$75.1B $90.59 3.65%
AZO icon
2
AutoZone
AZO
$50.2B
$50.2B $3,075.26 3.98%
MGA icon
3
Magna International
MGA
$18.3B
$18.3B $67.16 2.28%
GPC icon
4
Genuine Parts
GPC
$17.6B
$17.6B $127.70 2.81%
BWA icon
5
BorgWarner
BWA
$13.1B
$13.1B $63.68 1.1%
MOD icon
6
Modine Manufacturing
MOD
$12.2B
$12.2B $230.40 4.71%
AUR icon
7
Aurora
AUR
$12.2B
$12.2B $6.21 4.37%
APTV icon
8
Aptiv
APTV
$12.2B
$12.2B $57.45 1.59%
ALSN icon
9
Allison Transmission
ALSN
$10.1B
$10.1B $121.91 0.35%
ALV icon
10
Autoliv
ALV
$8.76B
$8.76B $119.62 1.81%
LEA icon
11
Lear
LEA
$7.26B
$7.26B $145 0.97%
LKQ icon
12
LKQ Corp
LKQ
$6.69B
$6.69B $26.25 1.67%
GTX icon
13
Garrett Motion
GTX
$5.77B
$5.77B $30.80 2.25%
GNTX icon
14
Gentex
GNTX
$4.88B
$4.88B $22.92 0.09%
ATMU icon
15
Atmus Filtration Technologies
ATMU
$4.43B
$4.43B $54.22 1.23%
DORM icon
16
Dorman Products
DORM
$4.08B
$4.08B $136.44 1.67%
AAP icon
17
Advance Auto Parts
AAP
$3.48B
$3.48B $57.73 3.46%
QS icon
18
QuantumScape Corp
QS
$3.19B
$3.19B $5.18 5.93%
VGNT
19
Versigent PLC
VGNT
$2.96B
$2.96B $41.72 0.17%
DAN icon
20
Dana Inc
DAN
$2.93B
$2.93B $27.24 0.63%
PHIN icon
21
Phinia Inc
PHIN
$2.91B
$2.91B $78.51 0.15%
VC icon
22
Visteon
VC
$2.82B
$2.82B $105.54 1.73%
HSAI
23
Hesai Group
HSAI
$2.42B
$2.42B $15.43 5.68%
GT icon
24
Goodyear
GT
$2.04B
$2.04B $7.11 1.39%
MBLY icon
25
Mobileye
MBLY
$2.02B
$2.02B $8.01 0.5%
1
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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 $301B.

The largest by market cap are O'Reilly Automotive (ORLY) at $75.1B, AutoZone (AZO) at $50.2B and Magna International (MGA) at $18.3B.

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.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.