William Blair & Company’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
Q4
Sell
-5,591
Closed -$776K 1298
2015
Q3
$776K Hold
5,591
0.01% 833
2015
Q2
$778K Hold
5,591
﹤0.01% 1636
2015
Q1
$773K Hold
5,591
﹤0.01% 1614
2014
Q4
$767K Sell
5,591
-1,438
-20% -$197K ﹤0.01% 1573
2014
Q3
$956K Sell
7,029
-332
-5% -$45.2K ﹤0.01% 1492
2014
Q2
$747K Hold
7,361
﹤0.01% 1544
2014
Q1
$687K Buy
7,361
+556
+8% +$51.9K ﹤0.01% 1525
2013
Q4
$639K Sell
6,805
-362
-5% -$34K ﹤0.01% 1515
2013
Q3
$611K Sell
7,167
-15
-0.2% -$1.28K ﹤0.01% 1495
2013
Q2
$576K Buy
+7,182
New +$576K ﹤0.01% 1461