Marshall Wace’s Whiting Petroleum Corporation WLL Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q2	–	Sell	-5,778	Closed	-$473K	–	4103
2022 Q1	$473K	Buy	+5,778	New	+$437K	﹤0.01%	2798
2021 Q3	–	Sell	-90,213	Closed	-$4.92M	–	3690
2021 Q2	$4.92M	Sell	90,213 -2,015	-2%	-$86.5K	0.02%	846
2021 Q1	$3.27M	Buy	+92,228	New	+$2.75M	0.02%	1062
2019 Q4	–	Sell	-133	Closed	-$80K	–	2308
2019 Q3	$80K	Buy	+133	New	+$113K	﹤0.01%	1420
2017 Q1	–	Sell	-325	Closed	-$1.17M	–	990
2016 Q4	$1.17M	Sell	325 -393	-55%	-$1.18M	0.01%	739
2016 Q3	$1.88M	Sell	718 -1,932	-73%	-$4.53M	0.01%	616
2016 Q2	$7.36M	Buy	2,650 +2,488	+1,536%	+$8.23M	0.06%	313
2016 Q1	$387K	Sell	162 -285	-64%	-$560K	﹤0.01%	890
2015 Q4	$1.27M	Buy	447 +278	+164%	+$1.32M	0.01%	661
2015 Q3	$772K	Sell	169 -58	-26%	-$359K	0.01%	669
2015 Q2	$2.29M	Sell	227 -1,014	-82%	-$10.6M	0.03%	449
2015 Q1	$11.5M	Buy	1,241 +1,219	+5,541%	+$12.3M	0.15%	177
2014 Q4	$215K	Sell	22 -18	-45%	-$275K	﹤0.01%	741
2014 Q3	$925K	Buy	+40	New	+$1.02M	0.01%	562
2014 Q2	–	Sell	-929	Closed	-$19.3M	–	1189
2014 Q1	$19.3M	Buy	+929	New	+$17.6M	0.35%	85