William Blair Investment Management’s Whiting Petroleum Corporation WLL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q2
Sell
-375
Closed -$736K 433
2019
Q1
$736K Buy
+375
New +$736K ﹤0.01% 392
2017
Q2
Sell
-110
Closed -$312K 493
2017
Q1
$312K Sell
110
-1
-0.9% -$2.84K ﹤0.01% 426
2016
Q4
$401K Sell
111
-8
-7% -$28.9K ﹤0.01% 423
2016
Q3
$312K Hold
119
﹤0.01% 432
2016
Q2
$331K Buy
119
+73
+159% +$203K ﹤0.01% 445
2016
Q1
$109K Sell
46
-6
-12% -$14.2K ﹤0.01% 450
2015
Q4
$148K Sell
52
-42
-45% -$120K ﹤0.01% 444
2015
Q3
$432K Buy
+94
New +$432K ﹤0.01% 1006