William Blair Investment Management’s SIRONA DENTAL SYSTEMS INC COM STK SIRO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2016
Q1
Sell
-1,815,182
Closed -$199M 492
2015
Q4
$199M Sell
1,815,182
-606,290
-25% -$66.4M 0.81% 36
2015
Q3
$226M Buy
+2,421,472
New +$226M 0.46% 38