Charles Munger Net Worth
David Edwards
Updated on March 21, 2026
The estimated Net Worth of Charles T Munger is at least $118 Million dollars as of 6 March 2015. Mr. Munger owns over 6,734 units of Costco Wholesale Corp stock worth over $118,039,798 and over the last 20 years he sold COST stock worth over $0. In addition, he makes $308,074 as Independent Director at Costco Wholesale Corp.
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Mr. Munger COST stock SEC Form 4 insiders trading
Charles has made over 8 trades of the Costco Wholesale Corp stock since 2007, according to the Form 4 filled with the SEC. Most recently he exercised 6,734 units of COST stock worth $262,761 on 6 March 2015.
The largest trade he's ever made was exercising 16,000 units of Costco Wholesale Corp stock on 15 March 2008 worth over $434,080. On average, Charles trades about 1,991 units every 77 days since 2004. As of 6 March 2015 he still owns at least 157,504 units of Costco Wholesale Corp stock.
You can see the complete history of Mr. Munger stock trades at the bottom of the page.
