ARTA
WLL

A.R.T. Advisors’s Whiting Petroleum Corporation WLL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q4
Sell
-15,714
Closed -$272K 126
2020
Q3
$272K Sell
15,714
-36,486
-70% -$632K 1.54% 22
2020
Q2
$59K Buy
+52,200
New +$59K 0.09% 221
2018
Q4
Sell
-149,125
Closed -$7.91M 1891
2018
Q3
$7.91M Sell
149,125
-47,400
-24% -$2.51M 0.36% 44
2018
Q2
$10.4M Buy
196,525
+7,100
+4% +$374K 0.42% 26
2018
Q1
$6.41M Buy
189,425
+105,900
+127% +$3.58M 0.26% 62
2017
Q4
$2.21M Sell
83,525
-355,275
-81% -$9.4M 0.1% 340
2017
Q3
$2.4M Buy
438,800
+361,000
+464% +$1.97M 0.12% 222
2017
Q2
$428K Sell
77,800
-181,500
-70% -$998K 0.02% 872
2017
Q1
$2.45M Buy
259,300
+33,800
+15% +$320K 0.11% 248
2016
Q4
$2.71M Buy
225,500
+190,200
+539% +$2.29M 0.16% 172
2016
Q3
$308K Buy
+35,300
New +$308K 0.1% 339
2015
Q1
Sell
-21,414
Closed -$706K 1952
2014
Q4
$706K Buy
+21,414
New +$706K 0.03% 794
2014
Q3
Sell
-68,259
Closed -$5.48M 1782
2014
Q2
$5.48M Sell
68,259
-27,075
-28% -$2.17M 0.29% 66
2014
Q1
$6.62M Buy
95,334
+47,492
+99% +$3.3M 0.35% 50
2013
Q4
$2.96M Buy
+47,842
New +$2.96M 0.16% 186