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

WTMWhite Mountains Insurance Group Ltd

Mkt capRevenueRevenue

BRK-BBerkshire Hathaway Inc

Mkt capRevenueRevenue

Compare

WTMWhite Mountains Insurance Group Ltd

BRK-BBerkshire Hathaway Inc

Price

Mkt cap

Revenue

Co-movers

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Listed on One’s Vibe · live-checked · Oct ’26

daily closesMethod ›

Moved together

WTMwithBRK-B

No shared trading history for WTM and BRK-B.

Shared co-movers: not yet measured (WTM).

WTM, solidBRK-B, hatchedr = correlationBar = r to r 0.75Source: daily closes

WTMWhite Mountains Insurance Group Ltd

2,261.64▲+0.72%· post 2,265.00

Mkt cap$5.4BRevenue$850MQ2 FY26Revenue$3.7BFY25

BRK-BBerkshire Hathaway Inc

543.00▲+0.19%· post 542.94

ClosedOct 30 '26

Mkt cap$1.2TRevenue$102BQ2 FY26Revenue$371BFY25

Compare

ClosedOct 30 '26

WTMWhite Mountains Insurance Group Ltd

BRK-BBerkshire Hathaway Inc

2,261.64▲+0.72%post 2,265.00

Price

543.00▲+0.19%post 542.94

$5.4B

Mkt cap

$1.2T

Q2 FY26$850M

Revenue

$102BQ2 FY26

FY25$3.7B

Revenue

$371BFY25

WTM2,261.64▲+0.72%vsBRK-B543.00▲+0.19%ClosedOct 30 '26