BRK-B compared with CNA: revenue, margins and what each company keeps, and the suppliers and customers both name

BRK-BBerkshire Hathaway Inc
Mkt capRevenueRevenue
CNACNA Financial Corp
Mkt capRevenueRevenue
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BRK-BBerkshire Hathaway Inc
vs
CNACNA Financial Corp
Price
Mkt cap
Revenue
Revenue

Earnings history