Ultra Clean Holdings, Inc.

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS UCTT

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

11,236

Value ($000)

285

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	285	0.0%	11,236	12/31/2025
2025 Q3	11/12/2025	315	0.0%	11,548	9/30/2025
2025 Q2	8/8/2025	262	0.0%	11,592	6/30/2025
2025 Q1	5/13/2025	231	0.0%	10,783	3/31/2025
2024 Q4	2/11/2025	346	0.0%	9,620	12/31/2024
2024 Q3	11/7/2024	384	0.0%	9,625	9/30/2024
2024 Q2	8/12/2024	474	0.0%	9,676	6/30/2024
2024 Q1	5/8/2024	445	0.0%	9,681	3/31/2024
2023 Q4	2/9/2024	330	0.0%	9,674	12/31/2023
2023 Q3	11/9/2023	887	0.0%	29,883	9/30/2023
2023 Q2	8/9/2023	1,943	0.0%	50,525	6/30/2023
2023 Q1	5/9/2023	1,597	0.0%	48,173	3/31/2023
2022 Q4	2/13/2023	1,614	0.0%	48,692	12/31/2022
2022 Q3	11/14/2022	1,066	0.0%	41,393	9/30/2022
2022 Q2	8/15/2022	1,224	0.0%	41,113	6/30/2022
2022 Q1	5/12/2022	1,641	0.0%	38,708	3/31/2022
2021 Q4	2/11/2022	1,947	0.0%	33,936	12/31/2021
2021 Q3	11/10/2021	1,444	0.0%	33,892	9/30/2021
2021 Q2	8/12/2021	1,806	0.0%	33,613	6/30/2021
2021 Q1	5/12/2021	1,818	0.0%	31,321	3/31/2021
2020 Q4	2/12/2021	977	0.0%	31,373	12/31/2020
2020 Q3	11/12/2020	664	0.0%	30,961	9/30/2020
2020 Q2	8/11/2020	455	0.0%	20,085	6/30/2020
2020 Q1	5/14/2020	276	0.0%	20,027	3/31/2020
2019 Q4	2/11/2020	317	0.0%	13,495	12/31/2019