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MEC
MEC
17.350
1.64%
( +0.280 )
WB
William Blair Investment Management, LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
0.63%
-18.59K
2.14%
546.71K
06/30/2026
Q2 2026
0.62%
-18.59K
2.14%
546.71K
06/30/2026
Q1 2026
0.10%
-18.46K
2.77%
565.30K
03/31/2026
Q4 2025
1.02%
+206.55K
2.87%
583.76K
12/31/2025
Q3 2025
0.02%
+3.76K
1.86%
377.21K
09/30/2025
Q2 2025
1.39%
+281.20K
1.84%
373.45K
06/30/2025
Q1 2025
0.52%
-105.49K
0.45%
92.25K
03/31/2025
Q4 2024
0.20%
+39.28K
0.97%
197.74K
12/31/2024
Q3 2024
<0.01%
+1.27K
0.77%
158.46K
09/30/2024
Q2 2024
0.06%
+12.30K
0.77%
157.19K
06/30/2024
Q1 2024
<0.01%
-99.00
0.71%
144.89K
03/31/2024
Q4 2023
0.25%
-50.40K
0.71%
144.99K
12/31/2023
Q3 2023
0.05%
-9.77K
0.96%
195.38K
09/30/2023
Q2 2023
0.01%
-3.49K
1.01%
205.16K
06/30/2023
Q1 2023
--
+208.65K
1.02%
208.65K
03/31/2023
