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Berkshire Hathaway Inc
Warren Buffett
2011Q1
59 of 108 quarters
Activity
Holdings
Buys
IBM
NEW
INTERNATIONAL BUSINESS MACHS
$736.71M
+4.52M shares
MA
NEW
MASTERCARD INC
$54.37M
+216.0K shares
Sells
COP
CONOCOPHILLIPS
$2.32B
29.10M left
-8.0K (-0.03%)