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AMPX
AMPX
9.100
0.66%
( -0.060 )
VP
Vanguard Portfolio Management, LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
0.23%
+384.23K
1.00%
1.46M
06/30/2026
Q2 2026
0.23%
+384.23K
1.00%
1.46M
06/30/2026
Q1 2026
--
+1.07M
0.77%
1.07M
03/31/2026
