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Monolithic Power Systems, Inc.

MPWR
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001280452

In the last 90 days, Monolithic Power Systems, Inc. insiders filed 0 open-market purchases and 9 sales; 1,250 institutions reported holding it in 13F filings for Q2 2026, worth $65.6B in total; superinvestors D1 Capital Partners and Maverick Capital hold it.

13F holders, Q3 2024

Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
885
+55 vs. Q2 2024
Shares held
46.4M
+5.44M (+13.3%) vs. Q2 2024
Total value
$42.8B
+$9.10B (+27.0%) vs. Q2 2024
New holders
118
326 more added
Sold out
63
324 more reduced

8 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MPWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 885 institutions
Q1 2021: 530 institutionsQ2 2021: 533 institutionsQ3 2021: 579 institutionsQ4 2021: 627 institutionsQ1 2022: 611 institutionsQ2 2022: 625 institutionsQ3 2022: 630 institutionsQ4 2022: 611 institutionsQ1 2023: 669 institutionsQ2 2023: 652 institutionsQ3 2023: 655 institutionsQ4 2023: 737 institutionsQ1 2024: 807 institutionsQ2 2024: 838 institutionsQ3 2024: 885 institutionsQ4 2024: 864 institutionsQ1 2025: 862 institutionsQ2 2025: 907 institutionsQ3 2025: 981 institutionsQ4 2025: 1,061 institutionsQ1 2026: 1,124 institutionsQ2 2026: 1,250 institutions
Value heldQ3 2024: $42.8B
Q1 2021: $15.1BQ2 2021: $16.1BQ3 2021: $21.1BQ4 2021: $21.5BQ1 2022: $21.3BQ2 2022: $16.8BQ3 2022: $16.6BQ4 2022: $16.5BQ1 2023: $23.3BQ2 2023: $25.2BQ3 2023: $21.2BQ4 2023: $28.6BQ1 2024: $31.2BQ2 2024: $38.6BQ3 2024: $42.8BQ4 2024: $27.6BQ1 2025: $27.0BQ2 2025: $34.6BQ3 2025: $43.0BQ4 2025: $44.2BQ1 2026: $51.6BQ2 2026: $65.6B
Institutions holding MPWR and their total value by quarter
QuarterHoldersValue
Q2 20261,250$65.6B
Q1 20261,124$51.6B
Q4 20251,061$44.2B
Q3 2025981$43.0B
Q2 2025907$34.6B
Q1 2025862$27.0B
Q4 2024864$27.6B
Q3 2024885$42.8B
Q2 2024838$38.6B
Q1 2024807$31.2B
Q4 2023737$28.6B
Q3 2023655$21.2B
Q2 2023652$25.2B
Q1 2023669$23.3B
Q4 2022611$16.5B
Q3 2022630$16.6B
Q2 2022625$16.8B
Q1 2022611$21.3B
Q4 2021627$21.5B
Q3 2021579$21.1B
Q2 2021533$16.1B
Q1 2021530$15.1B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2024.

Institutions holding MPWR in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
FORA Capital, LLC0$00.00%−1,500−100.0%Sold out
Wolverine Trading, LLC0$00.00%−1,415−100.0%Sold out
Nomura Holdings Inc0$00.00%−1,382−100.0%Sold out
Simplicity Wealth,LLC0$00.00%−1,128−100.0%Sold out
LRT Capital Management, LLC0$00.00%−911−100.0%Sold out
nVerses Capital, LLC0$00.00%−900−100.0%Sold out
Teza Capital Management LLC0$00.00%−785−100.0%Sold out
Renaissance Technologies LLC0$00.00%−686−100.0%Sold out
Wedbush Securities Inc0$00.00%−643−100.0%Sold out
Keebeck Alpha, LP0$00.00%−572−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−515−100.0%Sold out
Quest Partners LLC0$00.00%−453−100.0%Sold out
Riverstone Advisors, LLC0$00.00%−422−100.0%Sold out
Equitable Trust Co0$00.00%−394−100.0%Sold out
Symmetry Partners, LLC0$00.00%−372−100.0%Sold out
Merit Financial Group, LLC0$00.00%−317−100.0%Sold out
WBI Investments0$00.00%−306−100.0%Sold out
Symmetry Peak Management LLC0$00.00%−300−100.0%Sold out
Pinpoint Asset Management Ltd0$00.00%−300−100.0%Sold out
Numerai GP LLC0$00.00%−271−100.0%Sold out
Entropy Technologies, LP0$00.00%−268−100.0%Sold out
Inceptionr LLC0$00.00%−266−100.0%Sold out
Vantage Consulting Group Inc0$00.00%−256−100.0%Sold out
Oxford Financial Group Ltd0$00.00%−250−100.0%Sold out
FSM Wealth Advisors, LLC0$00.00%−249−100.0%Sold out
Corton Capital Inc.0$00.00%−246−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−246−100.0%Sold out
Munro Partners0$00.00%−155−100.0%Sold out
Opal Wealth Advisors, LLC0$00.00%−114−100.0%Sold out
Spectrum Wealth Counsel, LLC0$00.00%−99−100.0%Sold out
First Foundation Advisors0$00.00%−86−100.0%Sold out
Ashton Thomas Private Wealth, LLC0$00.00%−76−100.0%Sold out
Quarry LP0$00.00%−63−100.0%Sold out
Annis Gardner Whiting Capital Advisors, LLC0$00.00%−46−100.0%Sold out
Crewe Advisors LLC0$00.00%−43−100.0%Sold out
Great Lakes Retirement, Inc.0$00.00%−37−100.0%Sold out
Front Row Advisors LLC0$00.00%−31−100.0%Sold out
Family Firm, Inc.0$00.00%−30−100.0%Sold out
Kelly Financial Services LLC0$00.00%−19−100.0%Sold out
SYSTM Wealth Solutions LLC0$00.00%−14−100.0%Sold out
Plante Moran Financial Advisors, LLC0$00.00%−11−100.0%Sold out
Tyler-Stone Wealth Management0$00.00%−10−100.0%Sold out
JNBA Financial Advisors0$00.00%−7−100.0%Sold out
Fairway Wealth LLC0$00.00%−6−100.0%Sold out
Wetzel Investment Advisors, Inc.0$00.00%−6−100.0%Sold out
Halpern Financial, Inc.0$00.00%−4−100.0%Sold out
Innealta Capital, LLC0$00.00%−2−100.0%Sold out
Beaird Harris Wealth Management, LLC0$00.00%0Sold out
BlackRock Inc.––––Not filed
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)––––Not filed
Knowledge Leaders Capital, LLC––––Not filed
Buckingham Strategic Wealth, LLC––––Not filed
Ofi Invest Asset Management––––Not filed
JJJ Advisors Inc.––––Not filed
Benjamin F. Edwards & Company, Inc.––––Not filed
Institutional & Family Asset Management, LLC––––Not filed