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BRK-B compared with WRB: revenue, margins and what each company keeps, and the suppliers and customers both name
BRK-B
Berkshire Hathaway Inc
Change
Mkt cap
Revenue
Revenue
WRB
W. R. Berkley Corp
Change
Mkt cap
Revenue
Revenue
vs
Compare
BRK-B
Berkshire Hathaway Inc
vs
WRB
W. R. Berkley Corp
Price
Mkt cap
Revenue
Revenue
Change
Change
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
›
BRK-B
Report
implied
realized
× implied
Q2 FY26
—
▼
−2.46%
—
May 8 '26
—
▲
+0.18%
—
Q1 FY26
—
▲
+0.25%
—
Q3 FY25
—
▼
−0.39%
—
WRB
0 of 4
at or beyond implied
Report
implied
realized
× implied
Q3 FY26
±5.2%
▼
−1.26%
×0.25
Q2 FY26
±7.3%
▼
−0.78%
×0.11
Q1 FY26
±6.0%
▲
+3.21%
×0.53
Jan 27 '26
±4.7%
▲
+0.52%
×0.11
= implied
BRK-B realized, solid
WRB realized, hatched
One scale, both sides: full bar = 8%
× = |realized| ÷ implied
Source: market data
BRK-B
Berkshire Hathaway Inc
Change
571.69
▼
−0.11%
· post 572.00
Mkt cap
$1.2T
Revenue
$102B
Q2 FY26
Revenue
$371B
FY25
WRB
W. R. Berkley Corp
Change
75.44
▼
−2.00%
· post 74.59
Closed
Nov 6 '26
Mkt cap
$27.9B
Revenue
$3.7B
Q3 FY26
Revenue
$14.7B
FY25
vs
Compare
Closed
Nov 6 '26
BRK-B
Berkshire Hathaway Inc
vs
WRB
W. R. Berkley Corp
571.69
▼
−0.11%
post 572.00
Price
75.44
▼
−2.00%
post 74.59
$1.2T
Mkt cap
$27.9B
Q2 FY26
$102B
Revenue
$3.7B
Q3 FY26
FY25
$371B
Revenue
$14.7B
FY25
Change
Change
BRK-B
571.69
▼
−0.11%
vs
WRB
75.44
▼
−2.00%
Closed
Nov 6 '26