Monolithic Power Systems Inc

SIGNATUREFD, LLC MPWR

Report date

3/31/2026

Quarter

2026 Q1

Filed

4/7/2026

Shares

982

Value ($000)

1,074

Weight

0.0%

2019 Q4 - 2026 Q1 (26 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
2026 Q1	4/7/2026	1,074	0.0%	982	3/31/2026
2025 Q4	1/20/2026	836	0.0%	922	12/31/2025
2025 Q3	10/21/2025	770	0.0%	836	9/30/2025
2025 Q2	7/16/2025	590	0.0%	807	6/30/2025
2025 Q1	5/2/2025	388	0.0%	669	3/31/2025
2024 Q4	2/10/2025	335	0.0%	566	12/31/2024
2024 Q3	10/21/2024	663	0.0%	718	9/30/2024
2024 Q2	7/29/2024	541	0.0%	658	6/30/2024
2024 Q1	5/3/2024	421	0.0%	621	3/31/2024
2023 Q4	2/1/2024	351	0.0%	556	12/31/2023
2023 Q3	11/3/2023	249	0.0%	540	9/30/2023
2023 Q2	8/1/2023	247	0.0%	458	6/30/2023
2023 Q1	4/28/2023	226	0.0%	452	3/31/2023
2022 Q4	1/30/2023	162	0.0%	458	12/31/2022
2022 Q3	11/8/2022	197	0.0%	542	9/30/2022
2022 Q2	8/10/2022	263	0.0%	685	6/30/2022
2022 Q1	5/2/2022	349	0.0%	718	3/31/2022
2021 Q4	1/25/2022	276	0.0%	559	12/31/2021
2021 Q3	10/28/2021	234	0.0%	483	9/30/2021
2021 Q2	7/26/2021	157	0.0%	421	6/30/2021
2021 Q1	4/30/2021	152	0.0%	429	3/31/2021
2020 Q4	2/11/2021	115	0.0%	313	12/31/2020
2020 Q3	11/3/2020	96	0.0%	343	9/30/2020
2020 Q2	7/30/2020	77	0.0%	327	6/30/2020
2020 Q1	4/23/2020	50	0.0%	297	3/31/2020
2019 Q4	2/5/2020	39	0.0%	219	12/31/2019