A.R.T. Advisors’s Cogent Communications CCOI Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2018
Q2
Sell
-10,786
Closed -$468K 1450
2018
Q1
$468K Sell
10,786
-7,100
-40% -$308K 0.02% 984
2017
Q4
$810K Buy
+17,886
New +$810K 0.04% 705
2017
Q2
Sell
-15,600
Closed -$671K 1432
2017
Q1
$671K Sell
15,600
-14,500
-48% -$624K 0.03% 698
2016
Q4
$1.24M Buy
+30,100
New +$1.24M 0.07% 420
2016
Q2
Sell
-15,806
Closed -$616K 1378
2016
Q1
$616K Sell
15,806
-10,400
-40% -$405K 0.03% 773
2015
Q4
$909K Buy
+26,206
New +$909K 0.04% 610
2015
Q2
Sell
-63,236
Closed -$2.23M 1494
2015
Q1
$2.23M Buy
+63,236
New +$2.23M 0.08% 357
2014
Q3
Sell
-8,529
Closed -$294K 1325
2014
Q2
$294K Sell
8,529
-31,675
-79% -$1.09M 0.02% 992
2014
Q1
$1.43M Buy
+40,204
New +$1.43M 0.08% 361
2013
Q4
Sell
-45,688
Closed -$1.47M 1278
2013
Q3
$1.47M Sell
45,688
-26,822
-37% -$865K 0.08% 366
2013
Q2
$2.04M Buy
+72,510
New +$2.04M 0.07% 396