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PSN
PSN
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WB
William Blair Investment Management, LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
1.39%
-1.49M
0.12%
127.01K
06/30/2026
Q2 2026
1.39%
-1.49M
0.12%
127.01K
06/30/2026
Q1 2026
0.04%
-44.95K
1.51%
1.62M
03/31/2026
Q4 2025
0.30%
-306.85K
1.55%
1.66M
12/31/2025
Q3 2025
0.12%
-131.20K
1.85%
1.97M
09/30/2025
Q2 2025
0.73%
+774.27K
1.97%
2.10M
06/30/2025
Q1 2025
0.54%
+581.07K
1.24%
1.33M
03/31/2025
Q4 2024
0.24%
-253.61K
0.70%
745.24K
12/31/2024
Q3 2024
0.92%
+973.33K
0.94%
998.85K
09/30/2024
Q2 2024
<0.01%
+8.55K
0.02%
25.53K
06/30/2024
Q1 2024
<0.01%
+1.37K
0.02%
16.98K
03/31/2024
Q4 2023
--
+15.61K
0.01%
15.61K
12/31/2023
