A.R.T. Advisors’s PROS Holdings PRO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-30,027
Closed -$1.8M 751
2019
Q4
$1.8M Sell
30,027
-41,958
-58% -$2.51M 0.09% 335
2019
Q3
$4.29M Buy
+71,985
New +$4.29M 0.21% 97
2019
Q2
Sell
-17,385
Closed -$734K 1570
2019
Q1
$734K Buy
+17,385
New +$734K 0.04% 592
2018
Q4
Sell
-12,000
Closed -$420K 1582
2018
Q3
$420K Buy
+12,000
New +$420K 0.02% 920
2013
Q4
Sell
-12,826
Closed -$438K 1460
2013
Q3
$438K Buy
+12,826
New +$438K 0.02% 827