A.R.T. Advisors’s SIRONA DENTAL SYSTEMS INC COM STK SIRO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2016
Q1
Sell
-36,084
Closed -$3.95M 1898
2015
Q4
$3.95M Buy
36,084
+27,865
+339% +$3.05M 0.19% 125
2015
Q3
$767K Buy
+8,219
New +$767K 0.03% 720
2015
Q1
Sell
-28,528
Closed -$2.49M 1899
2014
Q4
$2.49M Buy
+28,528
New +$2.49M 0.09% 308
2013
Q4
Sell
-6,608
Closed -$442K 1719
2013
Q3
$442K Buy
+6,608
New +$442K 0.02% 825