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BRK-B compared with BLK: revenue, margins and what each company keeps, and the suppliers and customers both name
BRK-B
Berkshire Hathaway Inc
Change
Mkt cap
Revenue
Revenue
BLK
BlackRock, Inc.
Change
Mkt cap
Revenue
Revenue
vs
Compare
BRK-B
Berkshire Hathaway Inc
vs
BLK
BlackRock, Inc.
Price
Mkt cap
Revenue
Revenue
Change
Change
Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
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BRK-B
Berkshire Hathaway Inc
Change
565.48
▼
−0.95%
Mkt cap
$1.2T
Revenue
$106B
Q3 FY26
Revenue
$371B
FY25
BLK
BlackRock, Inc.
Change
1,216.77
▲
+3.22%
Regular session
Nov 9 '26
Mkt cap
$174.6B
Revenue
$4.8B
Q2 FY24
Revenue
$17.9B
FY23
vs
Compare
Regular session
Nov 9 '26
BRK-B
Berkshire Hathaway Inc
vs
BLK
BlackRock, Inc.
565.48
▼
−0.95%
Price
1,216.77
▲
+3.22%
$1.2T
Mkt cap
$174.6B
Q3 FY26
$106B
Revenue
$4.8B
Q2 FY24
FY25
$371B
Revenue
$17.9B
FY23
Change
Change
BRK-B
565.48
▼
−0.95%
vs
BLK
1,216.77
▲
+3.22%
Regular session
Nov 9 '26
Co-movers
daily closes · 499d
Method
›
Moved together
BRK-B
with
BLK
×0.58
co-movement · BLK on BRK-B · 499d
r 0.35
scale to r 0.75
No shared co-movers.
BRK-B, solid
BLK, hatched
× = co-movement · β
r = correlation
Bar = r to r 0.75
Source: daily closes