William Blair & Company’s Pentair PNR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$309K Buy
3,011
+471
+19% +$48.4K ﹤0.01% 1250
2025
Q1
$222K Sell
2,540
-290
-10% -$25.4K ﹤0.01% 1370
2024
Q4
$285K Buy
+2,830
New +$285K ﹤0.01% 1305
2019
Q3
Sell
-5,882
Closed -$219K 1739
2019
Q2
$219K Sell
5,882
-1,750
-23% -$65.2K ﹤0.01% 1269
2019
Q1
$340K Sell
7,632
-848
-10% -$37.8K ﹤0.01% 1101
2018
Q4
$320K Sell
8,480
-1,830
-18% -$69.1K ﹤0.01% 1067
2018
Q3
$447K Sell
10,310
-29
-0.3% -$1.26K ﹤0.01% 993
2018
Q2
$435K Sell
10,339
-2,425
-19% -$102K ﹤0.01% 990
2018
Q1
$584K Sell
12,764
-96,241
-88% -$4.4M ﹤0.01% 872
2017
Q4
$5.17M Buy
+109,005
New +$5.17M 0.04% 351
2017
Q1
Sell
-5,771
Closed -$217K 1367
2016
Q4
$217K Sell
5,771
-956
-14% -$35.9K ﹤0.01% 1111
2016
Q3
$290K Sell
6,727
-462
-6% -$19.9K ﹤0.01% 1006
2016
Q2
$281K Buy
+7,189
New +$281K ﹤0.01% 1009
2016
Q1
Sell
-25,568
Closed -$850K 1221
2015
Q4
$850K Sell
25,568
-11,274
-31% -$375K 0.01% 665
2015
Q3
$1.26M Sell
36,842
-9,782
-21% -$335K 0.01% 680
2015
Q2
$2.15M Sell
46,624
-96,115
-67% -$4.44M ﹤0.01% 1324
2015
Q1
$6.03M Sell
142,739
-7,403
-5% -$313K 0.01% 991
2014
Q4
$6.7M Sell
150,142
-8,417
-5% -$375K 0.01% 969
2014
Q3
$6.97M Sell
158,559
-158,148
-50% -$6.96M 0.01% 943
2014
Q2
$15.3M Buy
+316,707
New +$15.3M 0.03% 679