A.R.T. Advisors’s InterDigital IDCC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-14,391
Closed -$784K 497
2019
Q4
$784K Sell
14,391
-11,200
-44% -$619K 0.04% 661
2019
Q3
$1.34M Buy
25,591
+12,700
+99% +$718K 0.07% 416
2019
Q2
$830K Buy
12,891
+6,100
+90% +$407K 0.05% 535
2019
Q1
$448K Buy
+6,791
New +$472K 0.03% 782
2018
Q4
Sell
-8,391
Closed -$671K 1476
2018
Q3
$671K Buy
+8,391
New +$688K 0.03% 729
2018
Q2
Sell
-15,291
Closed -$1.13M 1579
2018
Q1
$1.13M Buy
15,291
+2,791
+22% +$214K 0.05% 607
2017
Q4
$951K Sell
12,500
-7,000
-36% -$523K 0.04% 635
2017
Q3
$1.44M Sell
19,500
-10,000
-34% -$732K 0.07% 389
2017
Q2
$2.28M Buy
+29,500
New +$2.47M 0.12% 234
2016
Q4
Sell
-4,900
Closed -$388K 1338
2016
Q3
$388K Buy
+4,900
New +$327K 0.13% 253
2016
Q1
Sell
-9,210
Closed -$451K 1499
2015
Q4
$451K Sell
9,210
-7,897
-46% -$401K 0.02% 902
2015
Q3
$865K Sell
17,107
-8,958
-34% -$462K 0.03% 678
2015
Q2
$1.48M Buy
26,065
+15,816
+154% +$883K 0.05% 579
2015
Q1
$520K Sell
10,249
-11,778
-53% -$611K 0.02% 895
2014
Q4
$1.17M Sell
22,027
-12,239
-36% -$590K 0.04% 579
2014
Q3
$1.36M Buy
34,266
+21,236
+163% +$934K 0.06% 420
2014
Q2
$622K Buy
+13,030
New +$504K 0.03% 679
2014
Q1
Sell
-123,475
Closed -$3.64M 1431
2013
Q4
$3.64M Buy
+123,475
New +$4.18M 0.19% 136

Other funds holding IDCC