CUSIP 576690101COMMTRNQ4 2025
26 filings · latest Jan 30, 2026
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 3.30M | $410.34M |
| 2 | Vanguard Group Inc | 2.34M | $291.42M |
| 3 | Capital Research Global Investors | 1.89M | $235.45M |
| 4 | State Street Corp | 1.21M | $150.38M |
| 5 | Dimensional Fund Advisors LP | 990.7K | $123.17M |
| 6 | Barrow Hanley Mewhinney & Strauss LLC | 563.4K | $70.04M |
| 7 | American Century Companies Inc | 521.4K | $64.82M |
| 8 | Geode Capital Management, LLC | 489.5K | $60.87M |
| 9 |
| 4 | Apr 30, 2025 | Blackrock, Inc. | 13G/A | 15.0% | 3.11M | SEC |
| 5 | Feb 13, 2025 | Capital Research Global Investors | 13G/A | 8.9% | 1.84M | SEC |
| 6 | Nov 12, 2024 | Capital Research Global Investors | 13G/A | 7.6% | 1.58M | SEC |
| 7 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 12.3% | 2.54M | SEC |
| 8 | Feb 9, 2024 | Capital Research Global Investors | 13G/A | 6.5% | 1.35M | SEC |
| 9 | Feb 9, 2024 | Dimensional Fund Advisors LP | 13G/A | 5.9% | 1.22M | SEC |
| 10 | Jan 22, 2024 | Blackrock Inc. | 13G/A | 16.4% | 3.38M | SEC |
See the full Schedule 13D/13G history for Materion Corp.
Unlock full history| Ack Asset Management LLC |
| 474.8K |
| $59.03M |
| 10 | Trigran Investments, Inc. | 458.1K | $56.95M |