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MTRN
MTRN
--
--
VP
Vanguard Portfolio Management, LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
0.21%
+46.63K
6.70%
1.40M
06/30/2026
Q2 2026
0.22%
+46.63K
6.71%
1.40M
06/30/2026
Q1 2026
--
+1.35M
6.49%
1.35M
03/31/2026
