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MTRN
MTRN
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--
AC
American Century Investment Management Inc
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
1.29%
-266.66K
2.96%
616.02K
06/30/2026
Q2 2026
1.28%
-266.66K
2.96%
616.02K
06/30/2026
Q1 2026
1.73%
+361.31K
4.24%
882.68K
03/31/2026
Q4 2025
0.75%
+156.16K
2.51%
521.38K
12/31/2025
Q3 2025
0.61%
+126.79K
1.76%
365.21K
09/30/2025
Q2 2025
0.79%
+164.43K
1.15%
238.42K
06/30/2025
Q1 2025
0.18%
+37.27K
0.36%
73.99K
03/31/2025
Q4 2024
<0.01%
+72.00
0.18%
36.72K
12/31/2024
Q3 2024
0.01%
+2.58K
0.18%
36.65K
09/30/2024
Q2 2024
0.02%
+4.27K
0.16%
34.07K
06/30/2024
Q1 2024
0.02%
+3.95K
0.14%
29.79K
03/31/2024
Q4 2023
0.03%
+7.12K
0.13%
25.84K
12/31/2023
Q3 2023
0.03%
+7.19K
0.09%
18.73K
09/30/2023
Q2 2023
0.04%
+7.52K
0.06%
11.54K
06/30/2023
Q1 2023
<0.01%
-552.00
0.02%
4.02K
03/31/2023
