Largest auto parts:o.e.m. companies
Every US-listed auto parts:o.e.m. company we cover, 37 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$215.259 B
0.2% of all US-listed value
Companies
37
Ranked #66 of 152 industries
Average
$5.818 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | Trane TechnologiesTT | $102.8B | $467.27 | -1.91% | Ireland |
| 2 | Magna InternationalMGA | $17.3B | $65.03 | -0.96% | Canada |
| 3 | BorgwarnerBWA | $12.7B | $62.36 | -1.58% | United States |
| 4 | Modine ManufacturingMOD | $10.1B | $189.44 | -0.25% | United States |
| 5 | AptivAPTV | $9.18B | $44.22 | -1.12% | United Kingdom |
| 6 | Allison TransmissionALSN | $9.15B | $110.76 | -3.48% | United States |
| 7 | AutolivALV | $8.09B | $110.52 | -2.24% | Sweden |
| 8 | LearLEA | $5.90B | $119.63 | -1.94% | United States |
| 9 | Garrett MotionGTX | $4.82B | $25.87 | -0.84% | Switzerland |
| 10 | GentexGNTX | $4.44B | $21.08 | -1.63% | United States |
| 11 | Dorman ProductsDORM | $3.65B | $122.87 | -2.93% | United States |
| 12 | Atmus Filtration TechnologiesATMU | $3.60B | $44.12 | -4.00% | United States |
| 13 | VersigentVGNT | $3.21B | $45.29 | -4.39% | United Kingdom |
| 14 | DanaDAN | $3.01B | $28.02 | -1.44% | United States |
| 15 | VisteonVC | $2.32B | $87.09 | -2.49% | United States |
| 16 | PhiniaPHIN | $2.14B | $58.47 | -3.77% | United States |
| 17 | Patrick IndustriesPATK | $2.09B | $64.92 | -2.58% | United States |
| 18 | Lci IndustriesLCII | $1.95B | $80.12 | -2.52% | United States |
| 19 | GenthermTHRM | $1.65B | $30.38 | -2.00% | United States |
| 20 | DauchDCH | $1.38B | $5.79 | -1.03% | United States |
| 21 | AdientADNT | $1.35B | $17.55 | +0.23% | United States |
| 22 | Aeva TechnologiesAEVA | $999.6M | $14.34 | -1.58% | United States |
| 23 | Apogee EnterprisesAPOG | $859.0M | $41.11 | +2.77% | United States |
| 24 | Standard Motor ProductsSMP | $824.8M | $36.92 | -1.70% | United States |
| 25 | Cooper-StandardCPS | $388.4M | $21.86 | -1.49% | United States |
| 26 | HolleyHLLY | $286.1M | $2.36 | +1.72% | United States |
| 27 | Strattec SecuritySTRT | $258.7M | $64.91 | -1.55% | United States |
| 28 | Motorcar Parts Of AmericaMPAA | $201.1M | $10.62 | -0.56% | United States |
| 29 | StoneridgeSRI | $186.0M | $6.52 | +0.31% | United States |
| 30 | China Automotive SystemsCAAS | $131.5M | $4.36 | -6.24% | China |
| 31 | Commercial Vehicle GroupCVGI | $116.6M | $2.87 | -2.55% | United States |
| 32 | Innoviz TechnologiesINVZ | $89.3M | $0.31 | -5.43% | Israel |
| 33 | AEyeLIDR | $49.5M | $1.06 | -0.94% | United States |
| 34 | XosXOS | $46.6M | $3.28 | -1.21% | United States |
| 35 | Micropolis AI RoboticsMCRP | $20.2M | $0.58 | -5.54% | Unknown |
| 36 | Azio AiAZIO | $18.8M | $1.09 | -7.63% | United States |
| 37 | WorksportWKSP | $7.86M | $0.39 | +2.00% | Canada |
All 37 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.
Sectors auto parts:o.e.m. companies sit in
This industry spans more than one sector: Nasdaq classifies each company individually.
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 234Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 500Major Banks 245Industrial Machinery/Components 212Catalog/Specialty Distribution 30Business Services 92Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 16Oil & Gas Production 116Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 175Department/Specialty Retail Stores 13Telecommunications Equipment 84Electronic Components 21Beverages (Production/Distribution) 36Electric Utilities: Central 61Finance: Consumer Services 165Consumer Electronics/Appliances 23Biotechnology: Biological Products (No Diagnostic Substances) 160Medical Specialities 44All industries โ
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.