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SpiderRock Trading’s Berkshire Hathaway Class B BRK.B Stock Holding History

SpiderRock Trading’s Portfolio BRK.B Stock Details BRK.B Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2014
Q3 		– Hold
0
– – – 506
2014
Q2 		– Hold
0
– -$86K – 520
2014
Q1 		– Hold
0
– – – 29
2013
Q4 		– Hold
0
– – – 668
2013
Q3 		– Hold
0
– – – 636
2013
Q2 		– Hold
0
– – – 526