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WTM compared with BRK-B: revenue, margins and what each company keeps, and the suppliers and customers both name
WTM
White Mountains Insurance Group Ltd
Change
Mkt cap
Revenue
Revenue
BRK-B
Berkshire Hathaway Inc
Change
Mkt cap
Revenue
Revenue
vs
Compare
WTM
White Mountains Insurance Group Ltd
vs
BRK-B
Berkshire Hathaway Inc
Price
Mkt cap
Revenue
Revenue
Change
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Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
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Earnings history
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Earnings history
last 4 reports each · paired by recency
Method
›
WTM
1 of 4 reports
Report
implied
realized
× implied
Q2 FY26
—
▲
+1.38%
—
BRK-B
Report
implied
realized
× implied
Q2 FY26
—
▼
−2.46%
—
May 8 '26
—
▲
+0.18%
—
Q1 FY26
= implied
WTM realized, solid
BRK-B realized, hatched
One scale, both sides: full bar = 3%
× = |realized| ÷ implied
Source: market data
—
▲
+0.25%
—
Q3 FY25
—
▼
−0.39%
—
WTM
White Mountains Insurance Group Ltd
Change
2,261.64
▲
+0.72%
· post 2,265.00
Mkt cap
$5.4B
Revenue
$850M
Q2 FY26
Revenue
$3.7B
FY25
BRK-B
Berkshire Hathaway Inc
Change
543.00
▲
+0.19%
· post 542.94
Closed
Oct 30 '26
Mkt cap
$1.2T
Revenue
$102B
Q2 FY26
Revenue
$371B
FY25
vs
Compare
Closed
Oct 30 '26
WTM
White Mountains Insurance Group Ltd
vs
BRK-B
Berkshire 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
$102B
Q2 FY26
FY25
$3.7B
Revenue
$371B
FY25
Change
Change
WTM
2,261.64
▲
+0.72%
vs
BRK-B
543.00
▲
+0.19%
Closed
Oct 30 '26