Parallax Volatility Advisers’s Berkshire Hathaway Class A BRK.A Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2017
Q4
Sell
-71
Closed -$19.5M 2784
2017
Q3
$19.5M Sell
71
-147
-67% -$40.4M 0.03% 26
2017
Q2
$55.5M Buy
+218
New +$55.5M 0.11% 10