Varamir
Desk
News
Calendar
Pricing
Saved
Search
tickers or companies
⌘K
Start free
· no card
Sign in
BLK compared with BRK-B: revenue, margins and what each company keeps, and the suppliers and customers both name
BLK
BlackRock, Inc.
Change
Mkt cap
Revenue
Revenue
BRK-B
Berkshire Hathaway Inc
Change
Mkt cap
Revenue
Revenue
vs
Compare
BLK
BlackRock, Inc.
vs
BRK-B
Berkshire Hathaway Inc
Price
Mkt cap
Revenue
Revenue
Change
Change
Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
Save comparison
Copy link
Co-movers
Desk
News
Calendar
Saved
Search
BLK
BlackRock, Inc.
Change
1,213.59
▲
+2.94%
Mkt cap
$174.6B
Revenue
$4.8B
Q2 FY24
Revenue
$17.9B
FY23
BRK-B
Berkshire Hathaway Inc
Change
565.03
▼
−1.03%
Regular session
Nov 9 '26
Mkt cap
$1.2T
Revenue
$106B
Q3 FY26
Revenue
$371B
FY25
vs
Compare
Regular session
Nov 9 '26
BLK
BlackRock, Inc.
vs
BRK-B
Berkshire Hathaway Inc
1,213.59
▲
+2.94%
Price
565.03
▼
−1.03%
$174.6B
Mkt cap
$1.2T
Q2 FY24
$4.8B
Revenue
$106B
Q3 FY26
FY23
$17.9B
Revenue
$371B
FY25
Change
Change
BLK
1,213.59
▲
+2.94%
vs
BRK-B
565.03
▼
−1.03%
Regular session
Nov 9 '26
Co-movers
daily closes · 499d
Method
›
Moved together
BLK
with
BRK-B
×0.21
co-movement · BRK-B on BLK · 499d
r 0.33
scale to r 0.75
No shared co-movers.
BLK, solid
BRK-B, hatched
× = co-movement · β
r = correlation
Bar = r to r 0.75
Source: daily closes