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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 2023

Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 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
655
+6 vs. Q2 2023
Shares held
46.0M
−638.8K (−1.4%) vs. Q2 2023
Total value
$21.2B
−$3.93B (−15.6%) vs. Q2 2023
New holders
70
265 more added
Sold out
64
240 more reduced

3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 655 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 2023: $21.2B
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 2023

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2023.

Institutions holding MPWR in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Benjamin F. Edwards & Company, Inc.21$10.0K0.00%00.0%Unchanged
Valley National Advisers Inc20$9.00K0.00%+19+1,900.0%Added
Motco19$8.78K0.00%−1−5.0%Reduced
Morgan Dempsey Capital Management LLC19$8.78K0.00%00.0%Unchanged
Global Financial Private Client, LLC19$8.73K0.00%00.0%Unchanged
Kelly Financial Services LLC18$8.32K0.00%+11+157.1%Added
Tucker Asset Management LLC18$8.32K0.00%00.0%Unchanged
Centerpoint Advisors, LLC17$8.00K0.00%00.0%Unchanged
First Financial Corp16$7.39K0.00%+16New
Macroview Investment Management LLC16$7.39K0.01%+16New
Bogart Wealth, LLC15$6.93K0.00%00.0%Unchanged
GW&K Investment Management, LLC13$6.00K0.00%+1+8.3%Added
Versant Capital Management, Inc11$5.08K0.00%−1−8.3%Reduced
Harbor Investment Advisory, LLC11$5.08K0.00%00.0%Unchanged
Tyler-Stone Wealth Management11$5.00K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC11$5.00K0.00%00.0%Unchanged
Foster Dykema Cabot & Co Inc10$5.00K0.00%00.0%Unchanged
Davidson Capital Management Inc.10$4.62K0.00%00.0%Unchanged
Nalls Sherbakoff Group, LLC10$4.62K0.00%00.0%Unchanged
JNBA Financial Advisors9$4.16K0.00%00.0%Unchanged
Logan Capital Management Inc9$4.16K0.00%00.0%Unchanged
Anchor Investment Management, LLC9$4.16K0.00%00.0%Unchanged
Harbour Investments, Inc.9$4.16K0.00%+8+800.0%Added
Financial Management Professionals, Inc.9$4.00K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC8$3.70K0.00%00.0%Unchanged
Toth Financial Advisory Corp8$3.70K0.00%+8New
Perkins Coie Trust Co8$3.70K0.00%+8New
Steward Financial Group LLC7$3.00K0.00%+7New
Beacon Capital Management, LLC5$2.70K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC5$2.31K0.00%00.0%Unchanged
Gradient Investments LLC5$2.31K0.00%+2+66.7%Added
Cary Street Partner Investment Advisory LLC5$2.31K0.00%+5New
Avion Wealth5$2.00K0.00%+3+150.0%Added
NBC Securities, Inc.6$2.00K0.00%+6New
Newbridge Financial Services Group, Inc.4$1.85K0.00%00.0%Unchanged
Dakota Community Bank & Trust NA4$1.85K0.01%00.0%Unchanged
Sutton Wealth Advisors Inc.4$1.85K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC3$1.39K0.00%00.0%Unchanged
MCF Advisors LLC3$1.39K0.00%00.0%Unchanged
Impact Partnership Wealth, LLC3$1.39K0.00%00.0%Unchanged
Jones Financial Companies LLLP3$1.39K0.00%+3New
Capital Advisors, Ltd. LLC2$1.00K0.00%00.0%Unchanged
AdvisorNet Financial, Inc2$9240.00%−7−77.8%Reduced
SJS Investment Consulting Inc.2$9240.00%00.0%Unchanged
Colonial Trust Advisors2$9240.00%00.0%Unchanged
Raffa Wealth Management, LLC2$9240.00%00.0%Unchanged
Archer Investment Corp2$9240.00%00.0%Unchanged
St Germain D J Co Inc2$9240.00%+2New
FinTrust Capital Advisors, LLC2$9240.00%+2New
Raleigh Capital Management Inc.2$8590.00%+2New
Albion Financial Group1$4620.00%−2−66.7%Reduced
Atticus Wealth Management, LLC1$4620.00%00.0%Unchanged
Wolff Wiese Magana LLC1$4620.00%00.0%Unchanged
West Paces Advisors Inc.1$4620.00%00.0%Unchanged
Lazard Asset Management LLC2$00.00%−1−33.3%Reduced
Tairen Capital Ltd0$00.00%−295,819−100.0%Sold out
Summit Partners Public Asset Management, LLC0$00.00%−147,006−100.0%Sold out
Whale Rock Capital Management LLC0$00.00%−131,516−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−37,147−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−29,297−100.0%Sold out
Hel Ved Capital Management Ltd0$00.00%−22,295−100.0%Sold out
Albar Capital Ltd0$00.00%−20,474−100.0%Sold out
Matthews International Capital Management LLC0$00.00%−13,982−100.0%Sold out
Andra AP-fonden0$00.00%−11,000−100.0%Sold out
Totem Point Management, LLC0$00.00%−7,795−100.0%Sold out
Symmetry Peak Management LLC0$00.00%−4,500−100.0%Sold out
China Universal Asset Management Co., Ltd.0$00.00%−2,800−100.0%Sold out
Algert Global LLC0$00.00%−2,544−100.0%Sold out
Centiva Capital, LP0$00.00%−2,324−100.0%Sold out
WBI Investments0$00.00%−1,607−100.0%Sold out
Gladstone Capital Management LLP0$00.00%−1,600−100.0%Sold out
HBK Investments L P0$00.00%−1,492−100.0%Sold out
Virtu Financial LLC0$00.00%−1,477−100.0%Sold out
Change Path, LLC0$00.00%−1,275−100.0%Sold out
Paragon Advisors, LLC0$00.00%−1,249−100.0%Sold out
Vident Investment Advisory, LLC0$00.00%−1,104−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−1,084−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−1,034−100.0%Sold out
Achmea Investment Management B.V.0$00.00%−918−100.0%Sold out
Connective Portfolio Management, LLC0$00.00%−700−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−655−100.0%Sold out
Boston Private Wealth LLC0$00.00%−609−100.0%Sold out
Oversea-Chinese Banking CORP Ltd0$00.00%−598−100.0%Sold out
Financial Advisory Corp0$00.00%−584−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−552−100.0%Sold out
Regions Financial Corp0$00.00%−474−100.0%Sold out
FirstPurpose Wealth LLC0$00.00%−453−100.0%Sold out
Lifestyle Asset Management, Inc.0$00.00%−434−100.0%Sold out
Great Lakes Retirement, Inc.0$00.00%−424−100.0%Sold out
Old National Bancorp0$00.00%−424−100.0%Sold out
New Hampshire Trust0$00.00%−422−100.0%Sold out
Checchi Capital Advisers, LLC0$00.00%−421−100.0%Sold out
Summit Creek Advisors LLC0$00.00%−412−100.0%Sold out
FSM Wealth Advisors, LLC0$00.00%−410−100.0%Sold out
Mainstay Capital Management LLC0$00.00%−411−100.0%Sold out
Financial Consulate, Inc0$00.00%−404−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−404−100.0%Sold out
D.A. Davidson & Co.0$00.00%−403−100.0%Sold out
Sheets Smith Wealth Management0$00.00%−400−100.0%Sold out
Advisory Services Network, LLC0$00.00%−388−100.0%Sold out