ARTA
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A.R.T. Advisors’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q1
Sell
-9,177
Closed -$751K 90
2020
Q4
$751K Buy
+9,177
New +$751K 3.48% 2
2020
Q3
Sell
-2,677
Closed -$207K 199
2020
Q2
$207K Sell
2,677
-1,000
-27% -$77.3K 0.31% 148
2020
Q1
$283K Sell
3,677
-48,400
-93% -$3.73M 4.96% 8
2019
Q4
$4.74M Buy
+52,077
New +$4.74M 0.23% 90
2019
Q3
Sell
-38,477
Closed -$3.23M 1609
2019
Q2
$3.23M Sell
38,477
-9,000
-19% -$755K 0.18% 130
2019
Q1
$3.95M Buy
+47,477
New +$3.95M 0.24% 92
2018
Q2
Sell
-76,877
Closed -$4.19M 1641
2018
Q1
$4.19M Buy
+76,877
New +$4.19M 0.17% 142
2017
Q2
Sell
-205,980
Closed -$13.1M 1604
2017
Q1
$13.1M Buy
205,980
+150,600
+272% +$9.57M 0.6% 9
2016
Q4
$3.26M Buy
55,380
+34,500
+165% +$2.03M 0.19% 136
2016
Q3
$1.3M Buy
+20,880
New +$1.3M 0.42% 42
2016
Q2
Sell
-81,831
Closed -$4.33M 1530
2016
Q1
$4.33M Buy
81,831
+77,500
+1,789% +$4.1M 0.19% 127
2015
Q4
$228K Buy
+4,331
New +$228K 0.01% 1173