MATERION Corp

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS MTRN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

5,133

Value ($000)

638

Weight

0.0%

2013 Q4 - 2025 Q4 (27 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/10/2026	638	0.0%	5,133	12/31/2025
2025 Q3	11/12/2025	638	0.0%	5,279	9/30/2025
2025 Q2	8/8/2025	424	0.0%	5,344	6/30/2025
2025 Q1	5/13/2025	405	0.0%	4,966	3/31/2025
2024 Q4	2/11/2025	438	0.0%	4,430	12/31/2024
2024 Q3	11/7/2024	496	0.0%	4,435	9/30/2024
2024 Q2	8/12/2024	483	0.0%	4,467	6/30/2024
2024 Q1	5/8/2024	587	0.0%	4,458	3/31/2024
2023 Q4	2/9/2024	579	0.0%	4,453	12/31/2023
2023 Q3	11/9/2023	1,406	0.0%	13,797	9/30/2023
2023 Q2	8/9/2023	2,660	0.0%	23,296	6/30/2023
2023 Q1	5/9/2023	2,521	0.0%	21,736	3/31/2023
2022 Q4	2/13/2023	1,923	0.0%	21,970	12/31/2022
2022 Q3	11/14/2022	1,496	0.0%	18,700	9/30/2022
2022 Q2	8/15/2022	1,379	0.0%	18,698	6/30/2022
2022 Q1	5/12/2022	1,511	0.0%	17,620	3/31/2022
2021 Q4	2/11/2022	1,420	0.0%	15,448	12/31/2021
2021 Q3	11/10/2021	1,064	0.0%	15,496	9/30/2021
2021 Q2	8/12/2021	1,179	0.0%	15,652	6/30/2021
2021 Q1	5/12/2021	1,039	0.0%	15,678	3/31/2021
2020 Q4	2/12/2021	1,003	0.0%	15,746	12/31/2020
2020 Q3	11/12/2020	820	0.0%	15,769	9/30/2020
2020 Q2	8/11/2020	629	0.0%	10,224	6/30/2020
2020 Q1	5/14/2020	359	0.0%	10,265	3/31/2020
2019 Q4	2/11/2020	411	0.0%	6,917	12/31/2019
2014 Q1	5/8/2014	1,601	0.0%	47,190	3/31/2014
2013 Q4	2/7/2014	1,882	0.0%	60,990	12/31/2013