News + Filings Holdings
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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
> MTRN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2023 | MATERION Corp | MTRN | 0 | -390,660 | 0 | -34,186,657,000 | |
| 12/31/2022 | MATERION Corp | MTRN | 390,660 | -110,683 | 34,186,657,000 | 34,146,550,000 | $87,510.00 |
| 09/30/2022 | MATERION Corp | MTRN | 501,343 | -15,588 | 40,107,000 | 1,994,000 | $80.00 |
| 06/30/2022 | MATERION Corp | MTRN | 516,931 | -14,963 | 38,113,000 | -7,492,000 | $73.73 |
| 03/31/2022 | MATERION Corp | MTRN | 531,894 | -7,475 | 45,605,000 | -3,985,000 | $85.74 |
| 12/31/2021 | MATERION Corp | MTRN | 539,369 | -47,087 | 49,590,000 | 9,336,000 | $91.94 |
| 09/30/2021 | MATERION Corp | MTRN | 586,456 | 585,271 | 40,254,000 | 40,165,000 | $68.64 |
| 06/30/2021 | MATERION Corp | MTRN | 1,185 | 1,185 | 89,000 | 89,000 | $75.11 |
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