Geneva Capital Management LLC

SEC CIK: 0001009232
Latest filing: Aug 6, 2026

SEC filings (opens in a new tab)

MPWR holding history

Monolithic Power Systems, Inc. in every 13F filed by Geneva Capital Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MPWR overview All 13F holders of MPWR Full Q2 2026 holdings

Shares (Q2 2026): 32,563
Value: $45.0M
% of portfolio: 1.0%
Quarters held: 22; Since Q1 2021

Holdings of MPWR by Geneva Capital Management LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	32,563	$45.0M	1.0%	−7,188−18.1%	Reduced	Holders
Q1 2026	39,751	$43.5M	0.9%	−3,096−7.2%	Reduced	Holders
Q4 2025	42,847	$38.8M	0.7%	+363+0.9%	Added	Holders
Q3 2025	42,484	$39.1M	0.7%	−977−2.2%	Reduced	Holders
Q2 2025	43,461	$31.8M	0.5%	+5,073+13.2%	Added	Holders
Q1 2025	38,388	$22.3M	0.4%	+2,049+5.6%	Added	Holders
Q4 2024	36,339	$21.5M	0.4%	+9,004+32.9%	Added	Holders
Q3 2024	27,335	$25.3M	0.4%	−709−2.5%	Reduced	Holders
Q2 2024	28,044	$23.0M	0.4%	+4,321+18.2%	Added	Holders
Q1 2024	23,723	$16.1M	0.3%	−168−0.7%	Reduced	Holders
Q4 2023	23,891	$15.1M	0.3%	+9,472+65.7%	Added	Holders
Q3 2023	14,419	$6.66M	0.1%	−2,361−14.1%	Reduced	Holders
Q2 2023	16,780	$9.07M	0.2%	−520−3.0%	Reduced	Holders
Q1 2023	17,300	$8.66M	0.2%	+688+4.1%	Added	Holders
Q4 2022	16,612	$5.87M	0.1%	−2,940−15.0%	Reduced	Holders
Q3 2022	19,552	$7.11M	0.2%	−1,043−5.1%	Reduced	Holders
Q2 2022	20,595	$7.91M	0.2%	+14,902+261.8%	Added	Holders
Q1 2022	5,693	$2.77M	0.1%	+2,507+78.7%	Added	Holders
Q4 2021	3,186	$1.57M	<0.1%	−53−1.6%	Reduced	Holders
Q3 2021	3,239	$1.57M	<0.1%	−199,679−98.4%	Reduced	Holders
Q2 2021	202,918	$75.8M	1.2%	−2,348−1.1%	Reduced	Holders
Q1 2021	205,266	$72.5M	1.2%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.