Auto Aftermarket Stocks
Parts retailers, distributors, replacement-parts makers and service chains that live off the cars already on the road -- driven by miles driven and vehicle age.
As of Oct 30, 2026, Auto Aftermarket has 20 US-listed companies worth $167B combined. The median member moved +1.7% over the past week; SMP led at +13.8% and PRTS trailed at -12.3%.
Companies in Auto Aftermarket
- ORLY – O’Reilly Automotive Inc, $71.2B
- AZO – AutoZone Inc, $50.8B
- GPC – Genuine Parts Co, $16.7B
- LKQ – LKQ Corporation, $4.3B
- VVV – Valvoline Inc, $4B
- DORM – Dorman Products Inc, $3.7B
- ATMU – Atmus Filtration Technologies Inc., $3.7B
- AAP – Advance Auto Parts Inc, $2.8B
- BGSI – Boyd Group Services Inc., $2.3B
- PHIN – PHINIA Inc., $2.1B
- DRVN – Driven Brands Holdings Inc, $1.9B
- XPEL – Xpel Inc, $1.2B
- SMP – Standard Motor Products Inc, $852M
- MNRO – Monro Muffler Brake Inc, $447M
- HLLY – Holley Inc, $284M
- MPAA – Motorcar Parts of America Inc, $200M
- AZI – Autozi Internet Technology (Global) Ltd. Class A Ordinary Shares, $74.3M
- PRTS – CarParts.Com Inc, $66.3M
- INEO – INNEOVA Holdings Limited, $9.1M
- WKSP – Worksport Ltd, $6.3M