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BRK-B compared with SIGI: revenue, margins and what each company keeps, and the suppliers and customers both name
BRK-B
Berkshire Hathaway Inc
Change
Mkt cap
Revenue
Revenue
SIGI
Selective Insurance Group Inc
Change
Mkt cap
Revenue
Revenue
vs
Compare
BRK-B
Berkshire Hathaway Inc
vs
SIGI
Selective Insurance Group Inc
Price
Mkt cap
Revenue
Revenue
Change
Change
Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
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Co-movers
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Co-movers
daily closes · 500d
Method
›
Moved together
BRK-B
with
SIGI
×0.71
co-movement · SIGI on BRK-B · 500d
r 0.42
scale to r 0.75
Shared co-movers
5
with BRK-B
with SIGI
L
Loews Corp
r 0.64
r 0.59
CINF
Cincinnati Financial Corp
r 0.58
r 0.61
HIG
Hartford Insurance Group, Inc.
r 0.60
r 0.57
TRV
Travelers Companies, Inc.
r 0.57
r 0.53
AFL
Aflac Inc
r 0.61
r 0.50
BRK-B, solid
SIGI, hatched
× = co-movement · β
r = correlation
Bar = r to r 0.75
Order: weaker of A and B
Source: daily closes
BRK-B
Berkshire Hathaway Inc
Change
572.30
▼
−1.17%
· post 570.90
· delayed
Mkt cap
$1.2T
Revenue
$102B
Q2 FY26
Revenue
$371B
FY25
SIGI
Selective Insurance Group Inc
Change
101.78
▼
−1.38%
· post 101.77
· delayed
After hours
Nov 5 '26
delayed
Mkt cap
$6.1B
Revenue
$1.3B
Q3 FY26
Revenue
$5.3B
FY25
vs
Compare
After hours
Nov 5 '26
delayed
BRK-B
Berkshire Hathaway Inc
vs
SIGI
Selective Insurance Group Inc
572.30
▼
−1.17%
post 570.90
delayed
Price
101.78
▼
−1.38%
post 101.77
delayed
$1.2T
Mkt cap
$6.1B
Q2 FY26
$102B
Revenue
$1.3B
Q3 FY26
FY25
$371B
Revenue
$5.3B
FY25
Change
Change
BRK-B
572.30
▼
−1.17%
vs
SIGI
101.78
▼
−1.38%
After hours
Nov 5 '26
delayed