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AMPH
AMPH
25.345
0.76%
( -0.195 )
VP
Vanguard Portfolio Management, LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
0.14%
+21.75K
1.90%
809.57K
06/30/2026
Q2 2026
0.14%
+21.75K
1.90%
809.57K
06/30/2026
Q1 2026
--
+787.82K
1.76%
787.82K
03/31/2026
