A.R.T. Advisors’s OSI Systems OSIS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-2,718
Closed -$274K 705
2019
Q4
$274K Sell
2,718
-6,000
-69% -$605K 0.01% 1052
2019
Q3
$885K Buy
+8,718
New +$885K 0.04% 601
2019
Q2
Sell
-4,518
Closed -$396K 1554
2019
Q1
$396K Buy
+4,518
New +$396K 0.02% 834
2018
Q4
Sell
-5,656
Closed -$431K 1559
2018
Q3
$431K Buy
+5,656
New +$431K 0.02% 911
2018
Q2
Sell
-10,356
Closed -$675K 1679
2018
Q1
$675K Sell
10,356
-14,500
-58% -$945K 0.03% 821
2017
Q4
$1.6M Buy
24,856
+10,361
+71% +$667K 0.07% 450
2017
Q3
$1.32M Sell
14,495
-12,405
-46% -$1.13M 0.07% 420
2017
Q2
$2.02M Buy
26,900
+8,600
+47% +$646K 0.11% 275
2017
Q1
$1.34M Buy
18,300
+8,400
+85% +$613K 0.06% 449
2016
Q4
$753K Buy
+9,900
New +$753K 0.04% 584
2016
Q3
Sell
-11,795
Closed -$685K 1025
2016
Q2
$685K Sell
11,795
-8,000
-40% -$465K 0.03% 686
2016
Q1
$1.3M Buy
+19,795
New +$1.3M 0.06% 475
2015
Q4
Sell
-4,777
Closed -$367K 1652
2015
Q3
$367K Buy
+4,777
New +$367K 0.01% 975
2015
Q1
Sell
-3,211
Closed -$227K 1616
2014
Q4
$227K Sell
3,211
-10,048
-76% -$710K 0.01% 1194
2014
Q3
$841K Buy
+13,259
New +$841K 0.04% 566