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Main Street Research LLC

Q2 2026 Holdings

Filed 2026-07-29 | 140 holdings | $2.1B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Nvidia Corporation(NVDA)COM67066G104$126.1M630,0536.0%
Micron Technology Inc(MU)COM595112103$125.4M108,6365.9%
Apple Inc(AAPL)COM037833100$117.5M406,1295.5%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$113.3M316,9475.3%
Taiwan Semiconductor Manufac(TSM)SPONSORED ADS874039100$109.1M228,4295.1%
Corning Inc(GLW)COM219350105$100.7M394,0584.8%
Spdr Series Trust(XBI)ST STR SP BIOT78464A870$91.3M576,7544.3%
Ishares TR(ISCF)INTERNATIONAL SL46434V266$87.8M2,027,3564.1%
Asml Hldg NV(ASML)N Y REGISTRY SHSN07059210$84.3M42,3964.0%
Broadcom Inc(AVGO)COM11135F101$80.8M213,8413.8%
JPMorgan Chase & Co(JPM)COM46625H100$74.1M226,2993.5%
Ishares Inc(EWY)MSCI STH KOR ETF464286772$72.9M360,8653.4%
Caterpillar Inc(CAT)COM149123101$65.8M61,7593.1%
Amazon COM Inc(AMZN)COM023135106$65.5M274,7383.1%
GE Vernova Inc(GEV)COM36828A101$59.7M50,8022.8%
Amphenol Corp(APH)CL A032095101$54.4M308,7162.6%
Johnson & Johnson(JNJ)COM478160104$47.9M188,6402.3%
Royal BK CDA(RY)COM780087102$47.0M227,1362.2%
Costco Wholesale Corporation(COST)COM22160K105$44.4M47,4972.1%
BHP Billiton Limited(BHP)SPONSORED ADS088606108$44.0M528,0512.1%
Barclays PLC(BCS)ADR06738E204$43.6M1,621,4902.1%
Meta Platforms Inc(META)CL A30303M102$40.7M72,1871.9%
Keysight Technologies Inc(KEYS)COM49338L103$40.3M115,1081.9%
Cameco Corp(CCJ)COM13321L108$39.9M391,5291.9%
Walmart Inc(WMT)COM931142103$39.5M348,6501.9%
Astrazeneca PLC(AZN)ORDG0593M107$37.4M197,4171.8%
Ross Stores Inc(ROST)COM778296103$32.1M150,7551.5%
Technipfmc PLC(FTI)COMG87110105$27.4M413,6571.3%
Microsoft Corp(MSFT)COM594918104$25.8M69,1821.2%
Procter & Gamble Co(PG)COM742718109$22.2M151,0731.0%
Mckesson Corp(MCK)COM58155Q103$21.5M28,4751.0%
Fair Isaac Corp(FICO)COM303250104$11.4M9,5800.5%
Alphabet Inc(GOOG)CAP STK CL C02079K107$8.0M22,7070.4%
Palo Alto Networks Inc(PANW)COM697435105$8.0M23,3430.4%
Berkshire Hathaway Inc del(BRK/B)CL B NEW084670702$6.0M11,9800.3%
Arista Networks Inc(ANET)COM SHS040413205$5.9M34,9370.3%
Tesla Inc(TSLA)COM88160R101$5.4M12,9430.3%
Schwab Charles Corp(SCHW)COM808513105$4.2M45,8870.2%
Wells Fargo & Co(WFC)COM949746101$4.0M48,5420.2%
Berkshire Hathaway Inc del(BRK/A)CL A084670108$3.7M50.2%
Ishares TR(IXUS)CORE MSCI TOTAL46432F834$3.7M39,0730.2%
ELI Lilly & Co(LLY)COM532457108$3.3M2,7460.2%
Visa Inc(V)COM CL A92826C839$3.2M9,3690.2%
Exxon Mobil Corp(XOM)COM30231G102$3.1M22,4370.1%
Autodesk Inc(ADSK)COM052769106$2.8M14,2400.1%
Ishares Inc(URTH)MSCI WORLD ETF464286392$2.7M13,5110.1%
Chevron Corporation(CVX)COM166764100$2.7M16,0800.1%
State STR Spdr S&P 500 ETF T(SPY)TR UNIT78462F103$2.6M3,4850.1%
Abbvie Inc(ABBV)COM00287Y109$2.4M9,7210.1%
Mcdonalds Corp(MCD)COM580135101$2.4M8,9130.1%
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