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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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Earnings history
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BRK-B
Berkshire Hathaway Inc
Change
567.19
▼
−0.65%
Mkt cap
$1.2T
Revenue
$106B
Q3 FY26
Revenue
$371B
FY25
BLK
BlackRock, Inc.
Change
1,220.18
▲
+3.50%
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.
567.19
▼
−0.65%
Price
1,220.18
▲
+3.50%
$1.2T
Mkt cap
$174.6B
Q3 FY26
$106B
Revenue
$4.8B
Q2 FY24
FY25
$371B
Revenue
$17.9B
FY23
Change
Change
BRK-B
567.19
▼
−0.65%
vs
BLK
1,220.18
▲
+3.50%
Regular session
Nov 9 '26
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%
—
BLK
2 of 4
at or beyond implied
Report
implied
realized
× implied
Oct 14 '26
±4.1%
▲
+0.72%
×0.17
Jul 15 '26
±3.8%
▲
+6.63%
×1.74
= implied
BRK-B realized, solid
BLK realized, hatched
One scale, both sides: full bar = 7%
× = |realized| ÷ implied
Source: market data
Apr 14 '26
±3.2%
▲
+3.02%
×0.94
Jan 15 '26
±2.8%
▲
+5.93%
×2.11