Warren Buffett's $90 billion Apple stake represents a ridiculous 20% of Berkshire Hathaway's market value

7:54am PDT - June 24th, 2020    david price - Business Insider

• Warren Buffett's Berkshire Hathaway owns Apple shares valued at almost $90 billion.
• Berkshire's market capitalization is $440 billion, meaning its Apple stake is now worth 20% of the entire company.
• That's surprising because Apple i…