Materion Corporation shares owned by Sei Investments
Quarter-by-quarter ownership of Materion Corporation (MTRN) shares owned by Sei Investments
from 13F filings
Historical chart of Sei Investments investment in Materion Corporation
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Quarterly reported holdings in Materion Corporation by Sei Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.3M | 60k | 120.83 |
| 2025-06-30 | $4.4M | 55k | 79.32 |
| 2025-03-31 | $4.2M | 52k | 81.58 |
| 2024-12-31 | $4.4M | 44k | 98.90 |
| 2024-09-30 | $4.6M | 41k | 111.84 |
| 2024-03-31 | $4.2M | 32k | 131.75 |
| 2023-09-30 | $2.6M | 25k | 101.91 |
| 2023-06-30 | $3.1M | 27k | 114.21 |
| 2023-03-31 | $3.6M | 31k | 116.00 |
| 2022-12-31 | $2.4M | 28k | 87.55 |
| 2022-09-30 | $1.5M | 18k | 80.11 |
| 2022-06-30 | $732k | 9.9k | 73.83 |
| 2022-03-31 | $635k | 7.5k | 84.16 |
| 2021-12-31 | $554k | 6.3k | 88.54 |
| 2021-09-30 | $350k | 5.0k | 69.69 |
| 2021-06-30 | $314k | 4.2k | 74.90 |
| 2019-06-30 | $590k | 8.7k | 67.46 |
| 2018-06-30 | $612k | 11k | 54.16 |
| 2018-03-31 | $756k | 15k | 51.08 |
| 2017-12-31 | $1.0M | 21k | 48.78 |
| 2017-09-30 | $1.7M | 35k | 48.78 |
| 2017-06-30 | $0 | 41k | 0.00 |
| 2017-03-31 | $1.3M | 40k | 33.56 |
| 2016-12-31 | $1.7M | 42k | 39.61 |
| 2016-09-30 | $1.8M | 60k | 30.71 |
| 2016-06-30 | $1.8M | 71k | 24.77 |
| 2016-03-31 | $1.7M | 63k | 26.48 |
| 2015-12-31 | $1.8M | 66k | 28.00 |
| 2015-09-30 | $1.8M | 60k | 30.03 |
| 2015-06-30 | $1.8M | 52k | 35.25 |
| 2015-03-31 | $1.5M | 39k | 38.44 |
| 2014-12-31 | $1.3M | 36k | 35.22 |