William Blair Investment Management’s Proofpoint, Inc. PFPT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q2
Sell
-934,928
Closed -$118M 479
2021
Q1
$118M Sell
934,928
-2,379
-0.3% -$299K 0.38% 93
2020
Q4
$128M Sell
937,307
-11,165
-1% -$1.52M 0.43% 89
2020
Q3
$100M Sell
948,472
-15,496
-2% -$1.64M 0.39% 93
2020
Q2
$107M Buy
963,968
+9,537
+1% +$1.06M 0.44% 91
2020
Q1
$97.9M Sell
954,431
-13,818
-1% -$1.42M 0.48% 65
2019
Q4
$111M Buy
968,249
+130,938
+16% +$15M 0.44% 74
2019
Q3
$108M Buy
+837,311
New +$108M 0.46% 71