
Warren Buffett
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Where the $148B comes from
Berkshire Hathaway equity stake
Buffett holds approximately 16% of Berkshire Hathaway, a conglomerate with a public equity portfolio exceeding $263 billion and vast operating businesses; this stake is the overwhelming driver of his ~$148B net worth.
$121.4B82%Berkshire operating businesses (insurance, railroad, energy, manufacturing)
Berkshire's wholly owned subsidiaries—including GEICO, BNSF railroad, Berkshire Hathaway Energy, and dozens of manufacturers and retailers—generate billions in annual operating earnings, underpinning the intrinsic value of Buffett's stake.
$14.8B10%Japanese trading company holdings
Berkshire holds stakes in five major Japanese trading conglomerates (Mitsui, Mitsubishi, Marubeni, Sumitomo, Itochu) plus Tokio Marine, with a combined value of approximately $45 billion, a meaningful diversifying asset class.
$7.4B5%Salary & director compensation
Buffett's $100,000 annual salary and modest directors' fees are negligible relative to his total wealth and represent essentially no share of his net worth.
$00%Philanthropy (pledged BRK stock)
Buffett has pledged to donate the vast majority of his Berkshire shares to charity (primarily the Gates Foundation and family foundations), meaning a growing fraction of his notional wealth is being transferred away over time.
$4.4B3%

