ARTA
COST icon

A.R.T. Advisors’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q4
Sell
-1,113
Closed -$395K 84
2020
Q3
$395K Sell
1,113
-300
-21% -$106K 2.23% 6
2020
Q2
$428K Buy
1,413
+700
+98% +$212K 0.64% 37
2020
Q1
$203K Sell
713
-56,800
-99% -$16.2M 3.56% 14
2019
Q4
$16.9M Buy
57,513
+12,700
+28% +$3.73M 0.83% 2
2019
Q3
$12.9M Sell
44,813
-4,575
-9% -$1.32M 0.65% 13
2019
Q2
$13.1M Buy
49,388
+34,300
+227% +$9.06M 0.74% 10
2019
Q1
$3.65M Buy
+15,088
New +$3.65M 0.22% 108
2016
Q4
Sell
-11,600
Closed -$1.77M 1296
2016
Q3
$1.77M Buy
+11,600
New +$1.77M 0.57% 15
2016
Q1
Sell
-1,294
Closed -$208K 1403
2015
Q4
$208K Buy
+1,294
New +$208K 0.01% 1212
2015
Q2
Sell
-9,083
Closed -$1.38M 1507
2015
Q1
$1.38M Sell
9,083
-29,918
-77% -$4.53M 0.05% 540
2014
Q4
$5.53M Sell
39,001
-4,444
-10% -$630K 0.21% 108
2014
Q3
$5.44M Sell
43,445
-20,504
-32% -$2.57M 0.25% 90
2014
Q2
$7.36M Buy
63,949
+8,159
+15% +$940K 0.38% 34
2014
Q1
$6.23M Buy
55,790
+22,665
+68% +$2.53M 0.33% 61
2013
Q4
$3.94M Sell
33,125
-14,341
-30% -$1.71M 0.21% 124
2013
Q3
$5.47M Buy
+47,466
New +$5.47M 0.3% 64