Monolithic Power Systems Inc

PUBLIC SECTOR PENSION INVESTMENT BOARD MPWR

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

7,095

Value ($000)

6,431

Weight

0.0%

2013 Q4 - 2025 Q4 (23 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	6,431	0.0%	7,095	12/31/2025
2025 Q3	11/6/2025	31,842	0.1%	34,587	9/30/2025
2025 Q2	8/12/2025	24,890	0.1%	34,031	6/30/2025
2025 Q1	5/12/2025	4,224	0.0%	7,283	3/31/2025
2024 Q4	2/14/2025	18,356	0.1%	31,023	12/31/2024
2024 Q3	11/14/2024	15,794	0.1%	17,084	9/30/2024
2024 Q2	8/14/2024	1,548	0.0%	1,884	6/30/2024
2024 Q1	5/14/2024	722	0.0%	1,066	3/31/2024
2023 Q4	2/14/2024	862	0.0%	1,366	12/31/2023
2023 Q3	11/22/2023	2,365	0.0%	5,118	9/30/2023
2023 Q2	8/14/2023	3,846	0.0%	7,120	6/30/2023
2023 Q1	5/12/2023	3,815	0.0%	7,621	3/31/2023
2022 Q4	2/14/2023	2,792	0.0%	7,896	12/31/2022
2022 Q3	1/10/2023	1,731	0.0%	4,764	9/30/2022
2022 Q2	8/12/2022	1,619	0.0%	4,217	6/30/2022
2022 Q1	5/13/2022	2,943	0.0%	6,060	3/31/2022
2021 Q4	2/14/2022	3,567	0.0%	7,230	12/31/2021
2021 Q3	11/12/2021	3,528	0.0%	7,280	9/30/2021
2021 Q2	8/13/2021	2,517	0.0%	6,740	6/30/2021
2021 Q1	5/14/2021	1,434	0.0%	4,060	3/31/2021
2019 Q4	2/14/2020	4,629	0.0%	26,000	12/31/2019
2014 Q1	5/15/2014	2,756	0.0%	71,075	3/31/2014
2013 Q4	2/11/2014	2,935	0.0%	84,675	12/31/2013