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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 2023

Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 2023. 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
737
+90 vs. Q3 2023
Shares held
45.4M
−552.0K (−1.2%) vs. Q3 2023
Total value
$28.6B
+$7.40B (+34.9%) vs. Q3 2023
New holders
137
276 more added
Sold out
47
243 more reduced

8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 737 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 2023: $28.6B
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 2023

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2023.

Institutions holding MPWR in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Dogwood Wealth Management LLC0$40.00%0New
Leonteq Securities AG1$6310.00%−113−99.1%Reduced
Albion Financial Group1$6310.00%00.0%Unchanged
Atticus Wealth Management, LLC1$6310.00%00.0%Unchanged
Wolff Wiese Magana LLC1$6310.00%00.0%Unchanged
TFC Financial Management1$6310.00%+1New
Capital Advisors, Ltd. LLC2$1.00K0.00%00.0%Unchanged
PEAK6 Investments LLC2$1.14K0.00%−8,024−100.0%Reduced
St Germain D J Co Inc2$1.26K0.00%00.0%Unchanged
Colonial Trust Advisors2$1.26K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC2$1.26K0.00%00.0%Unchanged
Raffa Wealth Management, LLC2$1.26K0.00%00.0%Unchanged
Archer Investment Corp2$1.26K0.00%00.0%Unchanged
Pineridge Advisors LLC2$1.26K0.00%+2New
Longfellow Investment Management Co LLC3$1.89K0.00%00.0%Unchanged
West Paces Advisors Inc.3$1.89K0.00%+2+200.0%Added
MCF Advisors LLC3$1.89K0.00%00.0%Unchanged
SJS Investment Consulting Inc.3$1.89K0.00%+1+50.0%Added
Beacon Capital Management, LLC5$2.31K0.00%00.0%Unchanged
Dunhill Financial, LLC4$2.35K0.00%+4New
Newbridge Financial Services Group, Inc.4$2.52K0.00%00.0%Unchanged
Dakota Community Bank & Trust NA4$2.52K0.01%00.0%Unchanged
Country Trust Bank4$2.52K0.00%+4New
DiNuzzo Private Wealth, Inc.4$2.52K0.00%+4New
NBC Securities, Inc.6$3.00K0.00%00.0%Unchanged
Avion Wealth4$3.00K0.00%−1−20.0%Reduced
Lazard Asset Management LLC5$3.00K0.00%+3+150.0%Added
Gradient Investments LLC5$3.15K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC5$3.15K0.00%+5New
Prestige Wealth Management Group LLC5$3.16K0.00%00.0%Unchanged
Westside Investment Management, Inc.6$3.78K0.00%+6New
Coppell Advisory Solutions LLC6$3.79K0.00%+6New
Able Wealth Management LLC6$3.79K0.00%+6New
REAP Financial Group, LLC6$3.79K0.00%+6New
Wetzel Investment Advisors, Inc.6$4.00K0.00%+6New
Caldwell Trust Co7$4.42K0.00%+7New
Abound Wealth Management7$4.42K0.00%−79−91.9%Reduced
Toth Financial Advisory Corp8$5.05K0.00%00.0%Unchanged
Logan Capital Management Inc9$5.68K0.00%00.0%Unchanged
Anchor Investment Management, LLC9$5.68K0.00%00.0%Unchanged
Fortitude Family Office, LLC9$5.68K0.00%+9New
JNBA Financial Advisors9$5.68K0.00%00.0%Unchanged
Financial Management Professionals, Inc.9$6.00K0.00%00.0%Unchanged
Raleigh Capital Management Inc.10$6.22K0.00%+8+400.0%Added
JFS Wealth Advisors, LLC10$6.31K0.00%+2+25.0%Added
Armstrong Advisory Group, Inc10$6.31K0.00%+10New
Private Wealth Management Group, LLC10$6.31K0.00%+10New
Foster Dykema Cabot & Partners, LLC10$6.32K0.00%+10New
Harbor Investment Advisory, LLC11$6.94K0.00%00.0%Unchanged
Tyler-Stone Wealth Management11$6.94K0.00%00.0%Unchanged
Davidson Capital Management Inc.11$6.94K0.00%+1+10.0%Added
Trifecta Capital Advisors, LLC11$6.94K0.00%+11New
Cetera Trust Company, N.A11$6.94K0.00%+11New
GW&K Investment Management, LLC11$7.00K0.00%−2−15.4%Reduced
Harbour Investments, Inc.12$7.57K0.00%+3+33.3%Added
Washington Trust Co12$7.57K0.00%+12New
Tucker Asset Management LLC15$9.46K0.00%−3−16.7%Reduced
Bogart Wealth, LLC15$9.46K0.00%00.0%Unchanged
Jones Financial Companies LLLP15$9.46K0.00%+12+400.0%Added
First Financial Corp16$10.1K0.01%00.0%Unchanged
AdvisorNet Financial, Inc16$10.1K0.00%+14+700.0%Added
Valley National Advisers Inc18$11.0K0.00%−2−10.0%Reduced
Centerpoint Advisors, LLC17$11.0K0.00%00.0%Unchanged
Kelly Financial Services LLC18$11.4K0.00%00.0%Unchanged
Morgan Dempsey Capital Management LLC19$12.0K0.00%00.0%Unchanged
Motco19$12.0K0.00%00.0%Unchanged
Global Financial Private Client, LLC19$12.0K0.01%00.0%Unchanged
Plante Moran Financial Advisors, LLC19$12.0K0.00%+19New
Sachetta, LLC19$12.0K0.01%+19New
Investors Research Corp23$14.5K0.00%00.0%Unchanged
HM Payson & Co24$15.1K0.00%00.0%Unchanged
Financial Perspectives, Inc24$15.2K0.01%00.0%Unchanged
Farmers & Merchants Investments Inc28$17.7K0.00%00.0%Unchanged
MV Capital Management, Inc.28$17.7K0.00%00.0%Unchanged
Bokf, NA30$18.9K0.00%−4−11.8%Reduced
Bell Investment Advisors, Inc30$18.9K0.00%+2+7.1%Added
Benjamin F. Edwards & Company, Inc.30$19.0K0.00%+9+42.9%Added
Solstein Capital, LLC31$19.6K0.01%00.0%Unchanged
Psagot Value Holdings Ltd. / (Israel)31$20.0K0.01%−5−13.9%Reduced
Versant Capital Management, Inc34$21.4K0.01%+23+209.1%Added
Operose Advisors LLC36$22.7K0.01%−58−61.7%Reduced
Glassman Wealth Services36$22.7K0.00%+5+16.1%Added
Plato Investment Management Ltd37$23.3K0.03%+37New
Venturi Wealth Management, LLC37$23.3K0.00%+10+37.0%Added
Brown Brothers Harriman & Co41$25.9K0.00%00.0%Unchanged
Arlington Partners LLC41$25.9K0.01%00.0%Unchanged
LGT Financial Advisors LLC41$25.9K0.03%00.0%Unchanged
JJJ Advisors Inc.44$27.8K0.01%00.0%Unchanged
Castleview Partners, LLC48$30.3K0.02%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA50$31.5K0.01%+50New
West Oak Capital, LLC55$32.0K0.01%00.0%Unchanged
IFP Advisors, Inc52$32.8K0.00%+23+79.3%Added
Kiely Wealth Advisory Group, Inc.55$33.5K0.02%+55New
Geneos Wealth Management Inc.57$36.0K0.00%00.0%Unchanged
Manchester Capital Management LLC60$37.8K0.01%+3+5.3%Added
Arlington Trust Co LLC64$40.4K0.01%+23+56.1%Added
Truvestments Capital LLC65$41.0K0.02%00.0%Unchanged
Delta Asset Management LLC66$41.6K0.00%+1+1.5%Added
Turtle Creek Wealth Advisors, LLC68$42.9K0.01%+68New
Banque Cantonale Vaudoise75$47.0K0.00%−729−90.7%Reduced