A.R.T. Advisors’s Core Laboratories CLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-8,500
Closed -$396K 1382
2019
Q3
$396K Sell
8,500
-7,000
-45% -$325K 0.02% 944
2019
Q2
$810K Buy
15,500
+7,100
+85% +$416K 0.05% 547
2019
Q1
$579K Buy
8,400
+2,100
+33% +$141K 0.03% 696
2018
Q4
$376K Sell
6,300
-3,300
-34% -$285K 0.02% 837
2018
Q3
$1.11M Buy
+9,600
New +$1.08M 0.05% 538
2018
Q2
Sell
-5,500
Closed -$595K 1463
2018
Q1
$595K Buy
+5,500
New +$609K 0.02% 877
2017
Q4
Sell
-8,200
Closed -$809K 1405
2017
Q3
$809K Sell
8,200
-1,100
-12% -$107K 0.04% 625
2017
Q2
$941K Buy
+9,300
New +$1M 0.05% 547
2016
Q4
Sell
-3,600
Closed -$404K 1292
2016
Q3
$404K Sell
3,600
-7,319
-67% -$843K 0.13% 244
2016
Q2
$1.35M Buy
+10,919
New +$1.32M 0.07% 433
2016
Q1
Sell
-15,342
Closed -$1.67M 1394
2015
Q4
$1.67M Buy
+15,342
New +$1.76M 0.08% 350
2015
Q3
Sell
-32,489
Closed -$3.7M 1381
2015
Q2
$3.7M Buy
+32,489
New +$3.94M 0.12% 231
2014
Q4
Sell
-23,549
Closed -$3.45M 1441
2014
Q3
$3.45M Sell
23,549
-13,988
-37% -$2.16M 0.16% 174
2014
Q2
$6.27M Buy
+37,537
New +$6.68M 0.33% 50
2014
Q1
Sell
-3,820
Closed -$729K 1351
2013
Q4
$729K Buy
+3,820
New +$711K 0.04% 623

Other funds holding CLB