Charlie Munger Investment Philosophy & Berkshire Portfolio
Explore Charlie Munger's mental models, investment checklist, and his influence on Berkshire Hathaway's portfolio construction — from Costco to BYD.
StyleLatticework of Mental Models
Key HoldingsCostco, BYD, Berkshire
PhilosophyInvert Always Invert
Holding PeriodPermanent (if possible)
Frequently Asked Questions
What stocks did Charlie Munger own?
Through Daily Journal Corporation, Munger held positions in Alibaba, Bank of America, US Bancorp, and Wells Fargo. He was also a major driver behind Berkshire's BYD investment in China.
What is Charlie Munger's investment philosophy?
Munger advocates a "latticework of mental models" — borrowing frameworks from psychology, physics, biology, and economics to make better investment decisions. His core principle: avoid big mistakes more than chase big wins.
Apply Munger's Mental Models with SniperIQ AI
SniperIQ's AI models scan for the same quality and value signals Munger prized — high ROIC, pricing power, honest management, and durable competitive advantages.