Mks Inc

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS MKSI

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

16,808

Value ($000)

2,686

Weight

0.0%

2019 Q4 - 2025 Q4 (25 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	2,686	0.0%	16,808	12/31/2025
2025 Q3	11/12/2025	2,133	0.0%	17,236	9/30/2025
2025 Q2	8/8/2025	1,712	0.0%	17,233	6/30/2025
2025 Q1	5/13/2025	1,289	0.0%	16,087	3/31/2025
2024 Q4	2/11/2025	1,552	0.0%	14,863	12/31/2024
2024 Q3	11/7/2024	1,612	0.0%	14,833	9/30/2024
2024 Q2	8/12/2024	1,828	0.0%	14,000	6/30/2024
2024 Q1	5/8/2024	1,849	0.0%	13,906	3/31/2024
2023 Q4	2/9/2024	1,427	0.0%	13,872	12/31/2023
2023 Q3	11/9/2023	1,101	0.0%	12,728	9/30/2023
2023 Q2	8/9/2023	3,000	0.0%	27,756	6/30/2023
2023 Q1	5/9/2023	2,283	0.0%	25,761	3/31/2023
2022 Q4	2/13/2023	2,180	0.0%	25,730	12/31/2022
2022 Q3	11/14/2022	1,874	0.0%	22,672	9/30/2022
2022 Q2	8/15/2022	2,261	0.0%	22,035	6/30/2022
2022 Q1	5/12/2022	3,049	0.0%	20,325	3/31/2022
2021 Q4	2/11/2022	3,202	0.0%	18,387	12/31/2021
2021 Q3	11/10/2021	2,765	0.0%	18,320	9/30/2021
2021 Q2	8/12/2021	3,282	0.0%	18,441	6/30/2021
2021 Q1	5/12/2021	3,416	0.0%	18,423	3/31/2021
2020 Q4	2/12/2021	2,770	0.0%	18,412	12/31/2020
2020 Q3	11/12/2020	1,930	0.0%	17,668	9/30/2020
2020 Q2	8/11/2020	1,315	0.0%	11,609	6/30/2020
2020 Q1	5/14/2020	1,045	0.0%	12,824	3/31/2020
2019 Q4	2/11/2020	1,058	0.0%	9,615	12/31/2019