Ultra Clean Holdings, Inc.

PUBLIC SECTOR PENSION INVESTMENT BOARD UCTT

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

157,177

Value ($000)

3,981

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	2/13/2026	3,981	0.0%	157,177	12/31/2025
2025 Q3	11/6/2025	4,820	0.0%	176,870	9/30/2025
2025 Q2	8/12/2025	3,473	0.0%	153,895	6/30/2025
2025 Q1	5/12/2025	3,058	0.0%	142,848	3/31/2025
2024 Q4	2/14/2025	4,035	0.0%	112,240	12/31/2024
2024 Q3	11/14/2024	3,816	0.0%	95,578	9/30/2024
2024 Q2	8/14/2024	4,840	0.0%	98,778	6/30/2024
2024 Q1	5/14/2024	4,221	0.0%	91,891	3/31/2024
2023 Q4	2/14/2024	3,176	0.0%	93,031	12/31/2023
2023 Q3	11/22/2023	1,639	0.0%	55,246	9/30/2023
2023 Q2	8/14/2023	3,051	0.0%	79,339	6/30/2023
2023 Q1	5/12/2023	2,653	0.0%	80,018	3/31/2023
2022 Q4	2/14/2023	2,744	0.0%	82,772	12/31/2022
2022 Q3	1/10/2023	2,150	0.0%	83,487	9/30/2022
2022 Q2	8/12/2022	2,485	0.0%	83,487	6/30/2022
2022 Q1	5/13/2022	3,552	0.0%	83,803	3/31/2022
2021 Q4	2/14/2022	5,246	0.0%	91,453	12/31/2021
2021 Q3	11/12/2021	3,848	0.0%	90,323	9/30/2021
2021 Q2	8/13/2021	4,808	0.0%	89,503	6/30/2021
2021 Q1	5/14/2021	4,847	0.0%	83,503	3/31/2021
2020 Q4	2/12/2021	2,791	0.0%	89,583	12/31/2020
2020 Q3	11/13/2020	1,913	0.0%	89,143	9/30/2020
2020 Q2	8/14/2020	2,017	0.0%	89,143	6/30/2020
2020 Q1	5/14/2020	1,230	0.0%	89,143	3/31/2020
2019 Q4	2/14/2020	2,092	0.0%	89,143	12/31/2019