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Auto Parts
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
ORLY icon
1
O'Reilly Automotive
ORLY
$69.4B
$69.4B $85.82 0.36%
AZO icon
2
AutoZone
AZO
$47B
$47B $2,876.75 0.16%
GPC icon
3
Genuine Parts
GPC
$18.4B
$18.4B $133.68 0.36%
MGA icon
4
Magna International
MGA
$17.7B
$17.7B $66.13 1.52%
BWA icon
5
BorgWarner
BWA
$13.6B
$13.6B $66.65 1.46%
AUR icon
6
Aurora
AUR
$12.9B
$12.9B $6.43 1.58%
ALSN icon
7
Allison Transmission
ALSN
$10.5B
$10.5B $126.94 0.47%
MOD icon
8
Modine Manufacturing
MOD
$10.1B
$10.1B $189.30 5.6%
APTV icon
9
Aptiv
APTV
$9.46B
$9.46B $45.54 0.33%
ALV icon
10
Autoliv
ALV
$8.87B
$8.87B $121.13 0.03%
MBLY icon
11
Mobileye
MBLY
$7.01B
$7.01B $8.25 0.49%
LEA icon
12
Lear
LEA
$6.45B
$6.45B $130.82 2.33%
LKQ icon
13
LKQ Corp
LKQ
$6.1B
$6.1B $24.11 2.03%
GTX icon
14
Garrett Motion
GTX
$5.15B
$5.15B $27.62 1.58%
GNTX icon
15
Gentex
GNTX
$4.8B
$4.8B $22.79 0.49%
DORM icon
16
Dorman Products
DORM
$3.76B
$3.76B $126.66 0.02%
ATMU icon
17
Atmus Filtration Technologies
ATMU
$3.71B
$3.71B $45.41 0%
DAN icon
18
Dana Inc
DAN
$3.34B
$3.34B $31.08 1.34%
VGNT
19
Versigent PLC
VGNT
$3.32B
$3.32B $46.89 1.06%
QS icon
20
QuantumScape Corp
QS
$3.25B
$3.25B $5.28 1.93%
HSAI
21
Hesai Group
HSAI
$2.72B
$2.72B $17.31 0.52%
AAP icon
22
Advance Auto Parts
AAP
$2.7B
$2.7B $44.68 3.16%
VC icon
23
Visteon
VC
$2.69B
$2.69B $100.93 0.37%
PHIN icon
24
Phinia Inc
PHIN
$2.43B
$2.43B $66.24 0.35%
GT icon
25
Goodyear
GT
$1.55B
$1.55B $5.37 3.07%
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 57 Auto Parts industry stocks tracked by Wall St. Rank, worth a combined $290B.

The largest by market cap are O'Reilly Automotive (ORLY) at $69.4B, AutoZone (AZO) at $47B and Genuine Parts (GPC) at $18.4B.

Among institutional investors, Versigent PLC (VGNT) drew the most net new fund positions in Q2 2026: 412 funds opened new positions, taking total fund holders up 404 (1,188%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.