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GHM
GHM
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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
0.27%
+50.50K
3.11%
364.80K
06/30/2026
Q2 2026
0.27%
+50.50K
3.11%
364.80K
06/30/2026
Q1 2026
0.13%
+16.28K
2.84%
314.30K
03/31/2026
Q4 2025
0.22%
+24.01K
2.71%
298.02K
12/31/2025
Q3 2025
--
+274.02K
2.49%
274.02K
09/30/2025
