Monolithic Power Systems Inc

ZEVENBERGEN CAPITAL INVESTMENTS LLC MPWR

Report date

3/31/2026

Quarter

2026 Q1

Filed

4/9/2026

Shares

81,911

Value ($000)

89,557

Weight

2.6%

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	4/9/2026	89,557	2.6%	81,911	3/31/2026
2025 Q4	1/15/2026	73,758	1.6%	81,378	12/31/2025
2025 Q3	10/9/2025	68,742	1.3%	74,668	9/30/2025
2025 Q2	7/7/2025	31,031	0.6%	42,428	6/30/2025
2025 Q1	5/12/2025	24,755	0.6%	42,683	3/31/2025
2024 Q4	2/11/2025	25,392	0.5%	42,913	12/31/2024
2024 Q3	11/12/2024	39,682	0.8%	42,923	9/30/2024
2024 Q2	8/13/2024	42,709	0.9%	51,978	6/30/2024
2024 Q1	5/7/2024	35,814	0.8%	52,868	3/31/2024
2023 Q4	2/8/2024	33,506	0.8%	53,118	12/31/2023
2023 Q3	11/1/2023	23,820	0.6%	51,558	9/30/2023
2023 Q2	8/9/2023	27,934	0.7%	51,708	6/30/2023
2023 Q1	5/11/2023	24,902	0.7%	49,750	3/31/2023
2022 Q4	2/13/2023	17,590	0.6%	49,745	12/31/2022
2022 Q3	11/14/2022	18,279	0.5%	50,300	9/30/2022
2022 Q2	8/11/2022	5,409	0.2%	14,085	6/30/2022
2022 Q1	5/12/2022	6,671	0.2%	13,735	3/31/2022
2021 Q4	2/11/2022	7,358	0.2%	14,915	12/31/2021
2021 Q3	11/12/2021	7,217	0.1%	14,890	9/30/2021
2021 Q2	8/11/2021	5,598	0.1%	14,990	6/30/2021
2021 Q1	5/12/2021	5,374	0.1%	15,215	3/31/2021
2020 Q4	2/10/2021	5,349	0.1%	14,605	12/31/2020
2020 Q3	11/12/2020	3,631	0.1%	12,985	9/30/2020
2020 Q2	8/12/2020	3,288	0.1%	13,875	6/30/2020
2020 Q1	5/12/2020	3,286	0.1%	19,625	3/31/2020
2019 Q4	2/7/2020	4,060	0.2%	22,805	12/31/2019