William Blair Investment Management’s Pioneer Natural Resource Co. PXD Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2023
Q4
Sell
-440,522
Closed -$101M 430
2023
Q3
$101M Buy
440,522
+112,261
+34% +$25.8M 0.34% 94
2023
Q2
$68M Sell
328,261
-113,834
-26% -$23.6M 0.22% 120
2023
Q1
$90.3M Buy
442,095
+15,660
+4% +$3.2M 0.31% 101
2022
Q4
$97.4M Buy
426,435
+104,843
+33% +$23.9M 0.37% 93
2022
Q3
$69.6M Buy
+321,592
New +$69.6M 0.28% 105
2019
Q1
Sell
-124,082
Closed -$16.3M 432
2018
Q4
$16.3M Buy
124,082
+636
+0.5% +$83.6K 0.08% 229
2018
Q3
$21.5M Sell
123,446
-1,099
-0.9% -$191K 0.07% 227
2018
Q2
$23.6M Buy
124,545
+31,203
+33% +$5.9M 0.09% 217
2018
Q1
$16M Sell
93,342
-1,901
-2% -$327K 0.06% 271
2017
Q4
$16.5M Sell
95,243
-13,633
-13% -$2.36M 0.06% 265
2017
Q3
$16.1M Sell
108,876
-1,417
-1% -$209K 0.06% 283
2017
Q2
$17.6M Sell
110,293
-1,180
-1% -$188K 0.06% 268
2017
Q1
$20.8M Sell
111,473
-2,920
-3% -$544K 0.08% 232
2016
Q4
$20.6M Sell
114,393
-3,008
-3% -$542K 0.08% 229
2016
Q3
$21.8M Sell
117,401
-2,713
-2% -$504K 0.08% 206
2016
Q2
$18.2M Buy
120,114
+1,008
+0.8% +$152K 0.07% 230
2016
Q1
$16.8M Buy
119,106
+8,246
+7% +$1.16M 0.07% 234
2015
Q4
$13.9M Buy
110,860
+4,722
+4% +$592K 0.06% 249
2015
Q3
$12.9M Buy
+106,138
New +$12.9M 0.03% 629