Monolithic Power Systems Inc

O'SHAUGHNESSY ASSET MANAGEMENT, LLC MPWR

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/11/2026

Shares

5,688

Value ($000)

5,155

Weight

0.0%

2020 Q2 - 2025 Q4 (20 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	2/11/2026	5,155	0.0%	5,688	12/31/2025
2025 Q3	11/13/2025	4,310	0.0%	4,682	9/30/2025
2025 Q1	5/13/2025	1,808	0.0%	3,117	3/31/2025
2024 Q4	2/12/2025	1,360	0.0%	2,299	12/31/2024
2024 Q3	11/12/2024	2,425	0.0%	2,571	9/30/2024
2024 Q2	8/14/2024	1,690	0.0%	2,057	6/30/2024
2024 Q1	5/13/2024	1,104	0.0%	1,629	3/31/2024
2023 Q4	2/9/2024	674	0.0%	1,068	12/31/2023
2023 Q3	11/13/2023	292	0.0%	633	9/30/2023
2023 Q2	8/11/2023	279	0.0%	516	6/30/2023
2022 Q3	11/14/2022	244	0.0%	671	9/30/2022
2022 Q2	8/11/2022	407	0.0%	1,059	6/30/2022
2022 Q1	5/13/2022	641	0.0%	1,319	3/31/2022
2021 Q4	2/11/2022	452	0.0%	916	12/31/2021
2021 Q3	11/10/2021	431	0.0%	889	9/30/2021
2021 Q2	8/9/2021	240	0.0%	643	6/30/2021
2021 Q1	5/14/2021	159	0.0%	450	3/31/2021
2020 Q4	2/11/2021	167	0.0%	455	12/31/2020
2020 Q3	11/12/2020	19	0.0%	67	9/30/2020
2020 Q2	8/13/2020	2	0.0%	8	6/30/2020