Walleye Trading’s SIGMA - ALDRICH CORP SIAL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q3
Hold
0
2935
2015
Q2
Hold
0
2464
2015
Q1
Sell
-57,450
Closed -$7.89M 1919
2014
Q4
$7.89M Buy
+57,450
New +$7.89M 0.07% 43
2014
Q3
Hold
0
1835
2014
Q2
Hold
0
1719
2014
Q1
Sell
-1,731
Closed -$163K 1632
2013
Q4
$163K Buy
+1,731
New +$163K ﹤0.01% 749
2013
Q3
Hold
0
1486
2013
Q2
Hold
0
1326