ARTA
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A.R.T. Advisors’s Quest Diagnostics DGX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-5,700
Closed -$609K 302
2019
Q4
$609K Buy
+5,700
New +$609K 0.03% 759
2019
Q3
Sell
-12,800
Closed -$1.3M 1493
2019
Q2
$1.3M Buy
+12,800
New +$1.3M 0.07% 366
2018
Q4
Sell
-15,700
Closed -$1.69M 1391
2018
Q3
$1.69M Buy
15,700
+4,600
+41% +$496K 0.08% 347
2018
Q2
$1.22M Sell
11,100
-10,200
-48% -$1.12M 0.05% 544
2018
Q1
$2.14M Buy
21,300
+2,900
+16% +$291K 0.09% 356
2017
Q4
$1.81M Buy
+18,400
New +$1.81M 0.08% 400
2017
Q3
Sell
-14,500
Closed -$1.61M 1408
2017
Q2
$1.61M Sell
14,500
-700
-5% -$77.8K 0.09% 334
2017
Q1
$1.49M Sell
15,200
-4,300
-22% -$422K 0.07% 409
2016
Q4
$1.79M Buy
+19,500
New +$1.79M 0.11% 301
2016
Q2
Sell
-26,622
Closed -$1.9M 1413
2016
Q1
$1.9M Buy
26,622
+18,000
+209% +$1.29M 0.09% 347
2015
Q4
$613K Sell
8,622
-16,855
-66% -$1.2M 0.03% 770
2015
Q3
$1.57M Sell
25,477
-48,760
-66% -$3M 0.06% 465
2015
Q2
$5.38M Buy
+74,237
New +$5.38M 0.18% 139
2014
Q2
Sell
-11,374
Closed -$658K 1347
2014
Q1
$658K Sell
11,374
-111,239
-91% -$6.44M 0.03% 653
2013
Q4
$6.56M Buy
+122,613
New +$6.56M 0.35% 44