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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 8 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, Q4 2024

Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 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
864
−6 vs. Q3 2024
Shares held
46.5M
+350.5K (+0.8%) vs. Q3 2024
Total value
$27.6B
−$15.0B (−35.3%) vs. Q3 2024
New holders
153
321 more added
Sold out
159
291 more reduced

15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 864 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 heldQ4 2024: $27.6B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2024.

Institutions holding MPWR in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Close Asset Management Ltd75$00.00%00.0%Unchanged
True Wealth Design, LLC1$4500.00%−11−91.7%Reduced
Chesapeake Asset Management LLC1$5910.00%+1New
HighMark Wealth Management LLC1$5920.00%00.0%Unchanged
West Paces Advisors Inc.1$5920.00%00.0%Unchanged
Kohmann Bosshard Financial Services, LLC1$5920.00%+1New
Human Investing LLC1$5920.00%+1New
Annis Gardner Whiting Capital Advisors, LLC1$5920.00%+1New
Parkworth Wealth Management, Inc.1$5920.00%+1New
Principia Wealth Advisory, LLC1$5920.00%+1New
MPWM Advisory Solutions, LLC1$5920.00%+1New
Carolinas Wealth Consulting LLC1$5930.00%−2−66.7%Reduced
BOK Financial Private Wealth, Inc.1$5930.00%+1New
Capital Advisors, Ltd. LLC2$1.00K0.00%−2−50.0%Reduced
St Germain D J Co Inc2$1.18K0.00%00.0%Unchanged
Raffa Wealth Management, LLC2$1.18K0.00%00.0%Unchanged
Horizon Financial Services, LLC2$1.18K0.00%00.0%Unchanged
Highline Wealth Partners LLC2$1.18K0.00%00.0%Unchanged
Ancora Advisors, LLC2$1.18K0.00%+2New
High Note Wealth, LLC2$1.18K0.00%+2New
DiNuzzo Private Wealth, Inc.2$1.18K0.00%−3−60.0%Reduced
TFC Financial Management2$1.18K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC2$1.18K0.00%00.0%Unchanged
Cranbrook Wealth Management, LLC2$1.30K0.00%+2New
Creative Financial Designs Inc3$1.77K0.00%−14−82.4%Reduced
Financial Network Wealth Advisors LLC3$1.77K0.00%−12−80.0%Reduced
Longfellow Investment Management Co LLC3$1.77K0.00%00.0%Unchanged
Cassady Schiller Wealth Management, LLC3$1.77K0.00%+3New
Crews Bank & Trust3$1.77K0.00%+3New
MCF Advisors LLC3$1.78K0.00%−1−25.0%Reduced
Albion Financial Group3$1.78K0.00%00.0%Unchanged
Avalon Trust Co3$1.78K0.00%+3New
WealthCollab, LLC3$1.78K0.00%+3New
Cornerstone Planning Group LLC3$1.80K0.00%+3New
Avion Wealth5$2.00K0.00%−7−58.3%Reduced
NewSquare Capital LLC4$2.37K0.00%+4New
WealthTrak Capital Management LLC4$2.37K0.00%+4New
Kozak & Associates, Inc.4$2.49K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC5$2.96K0.00%−1−16.7%Reduced
Bruce G. Allen Investments, LLC5$2.96K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC5$2.96K0.00%00.0%Unchanged
Minot DeBlois Advisors LLC5$2.96K0.00%+5New
Caitong International Asset Management Co., Ltd5$2.96K0.00%+5New
Prestige Wealth Management Group LLC5$2.96K0.00%00.0%Unchanged
Concord Wealth Partners6$3.55K0.00%00.0%Unchanged
Westside Investment Management, Inc.6$3.55K0.00%00.0%Unchanged
Hexagon Capital Partners LLC6$3.55K0.00%+6New
Whipplewood Advisors, LLC6$3.55K0.00%+6New
Synergy Investment Management, LLC6$3.55K0.00%+6New
Pittenger & Anderson Inc6$3.55K0.00%00.0%Unchanged
Proffitt & Goodson Inc6$3.55K0.00%00.0%Unchanged
REAP Financial Group, LLC6$3.58K0.00%00.0%Unchanged
Abound Wealth Management7$3.91K0.00%−3−30.0%Reduced
Smithfield Trust Co5$4.00K0.00%00.0%Unchanged
South Plains Financial, Inc.7$4.14K0.00%+7New
Mowery & Schoenfeld Wealth Management, LLC7$4.14K0.01%+7New
Beacon Capital Management, LLC7$4.15K0.00%00.0%Unchanged
Legacy Investment Solutions, LLC6$4.32K0.00%+6New
Legacy Wealth Managment, LLC6$4.32K0.00%+6New
Dunhill Financial, LLC8$4.48K0.00%−2−20.0%Reduced
Cary Street Partners Financial LLC8$4.73K0.00%+8New
Crowley Wealth Management, Inc.8$4.73K0.00%+8New
SJS Investment Consulting Inc.8$4.74K0.00%+6+300.0%Added
Hemington Wealth Management9$5.00K0.00%−3−25.0%Reduced
Logan Capital Management Inc9$5.33K0.00%00.0%Unchanged
Fortitude Family Office, LLC9$5.33K0.00%00.0%Unchanged
Financial Management Professionals, Inc.9$5.33K0.00%00.0%Unchanged
HM Payson & Co10$5.92K0.00%−24−70.6%Reduced
AdvisorNet Financial, Inc10$5.92K0.00%−12−54.5%Reduced
Berkshire Capital Holdings Inc10$5.92K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC10$5.92K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc10$5.95K0.00%00.0%Unchanged
Eastern Bank11$6.51K0.00%00.0%Unchanged
Cetera Trust Company, N.A11$6.51K0.00%00.0%Unchanged
Stance Capital LLC11$6.51K0.00%+11New
Coppell Advisory Solutions LLC11$6.64K0.00%00.0%Unchanged
Harbour Investments, Inc.12$7.10K0.00%−1−7.7%Reduced
Webster Bank, N. A.12$7.10K0.00%00.0%Unchanged
Pacific Capital Wealth Advisors, Inc12$7.10K0.00%00.0%Unchanged
Atwood & Palmer Inc12$7.10K0.00%00.0%Unchanged
Pacific Center for Financial Services14$8.28K0.00%00.0%Unchanged
Sachetta, LLC15$8.89K0.00%00.0%Unchanged
GW&K Investment Management, LLC16$9.00K0.00%−4−20.0%Reduced
Bogart Wealth, LLC16$9.47K0.00%00.0%Unchanged
Davidson Capital Management Inc.16$9.47K0.00%+4+33.3%Added
Sunbelt Securities, Inc.16$9.66K0.00%00.0%Unchanged
Private Wealth Management Group, LLC17$10.1K0.00%−5−22.7%Reduced
Sandy Spring Bank17$10.1K0.00%00.0%Unchanged
MidAtlantic Capital Management, Inc.17$10.1K0.01%00.0%Unchanged
Washington Trust Co17$10.1K0.00%+8+88.9%Added
TCTC Holdings, LLC18$10.7K0.00%+18New
Raleigh Capital Management Inc.19$11.2K0.00%−2−9.5%Reduced
Morgan Dempsey Capital Management LLC19$11.3K0.00%00.0%Unchanged
Global Financial Private Client, LLC20$11.8K0.00%+1+5.3%Added
Zions Bancorporation, N.A.20$11.8K0.00%+14+233.3%Added
Harbor Investment Advisory, LLC21$12.4K0.00%+10+90.9%Added
Modus Advisors, LLC22$13.0K0.00%+22New
Country Trust Bank24$14.2K0.00%00.0%Unchanged
Financial Perspectives, Inc24$14.3K0.00%00.0%Unchanged
Brown Brothers Harriman & Co25$14.8K0.00%−20−44.4%Reduced