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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, Q1 2023

Institutional positions in Monolithic Power Systems, Inc. as of Mar 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
669
+68 vs. Q4 2022
Shares held
47.2M
+427.4K (+0.9%) vs. Q4 2022
Total value
$23.3B
+$6.76B (+40.9%) vs. Q4 2022
New holders
128
233 more added
Sold out
60
230 more reduced

10 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 holdersQ1 2023: 669 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 heldQ1 2023: $23.3B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2022.

Institutions holding MPWR in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Glassman Wealth Services36$18.0K0.00%+6+20.0%Added
Kistler-Tiffany Companies, LLC32$16.0K0.00%00.0%Unchanged
Front Row Advisors LLC31$16.0K0.01%00.0%Unchanged
Solstein Capital, LLC31$15.5K0.01%00.0%Unchanged
Covestor Ltd30$15.0K0.01%−420−93.3%Reduced
Householder Group Estate & Retirement Specialist, LLC30$15.0K0.01%+30New
Farmers & Merchants Investments Inc28$14.0K0.00%00.0%Unchanged
Crewe Advisors LLC25$12.5K0.00%−9−26.5%Reduced
Bell Investment Advisors, Inc25$12.5K0.00%00.0%Unchanged
ICA Group Wealth Management, LLC25$12.5K0.00%00.0%Unchanged
Financial Perspectives, Inc24$12.1K0.01%00.0%Unchanged
Venturi Wealth Management, LLC24$12.0K0.00%+24New
HM Payson & Co24$12.0K0.00%+24New
Psagot Value Holdings Ltd. / (Israel)24$12.0K0.01%+24New
Investors Research Corp23$11.5K0.00%00.0%Unchanged
Sageworth Trust Co23$11.5K0.00%+23New
Benjamin F. Edwards & Company, Inc.21$11.0K0.00%−19−47.5%Reduced
Morgan Dempsey Capital Management LLC19$9.51K0.00%00.0%Unchanged
Motco19$9.51K0.00%00.0%Unchanged
Global Financial Private Client, LLC19$9.37K0.00%00.0%Unchanged
Tucker Asset Management LLC18$9.01K0.00%+13+260.0%Added
Centerpoint Advisors, LLC17$9.00K0.00%00.0%Unchanged
MV Capital Management, Inc.17$8.51K0.00%+4+30.8%Added
Harel Insurance Investments & Financial Services Ltd.15$7.00K0.00%+15New
Strengthening Families & Communities, LLC11$6.00K0.01%+11New
Harbor Investment Advisory, LLC11$5.51K0.00%00.0%Unchanged
Davidson Capital Management Inc.10$5.01K0.00%+2+25.0%Added
AdvisorNet Financial, Inc10$5.00K0.00%+1+11.1%Added
Financial Management Professionals, Inc.9$5.00K0.00%+9New
Nalls Sherbakoff Group, LLC10$4.98K0.00%+10New
BerganKDV Wealth Management, LLC9$4.57K0.00%−3−25.0%Reduced
Anchor Investment Management, LLC9$4.50K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC9$4.50K0.00%+1+12.5%Added
Logan Capital Management Inc9$4.50K0.00%00.0%Unchanged
Central Bank & Trust Co8$4.00K0.00%+8New
NewSquare Capital LLC8$4.00K0.00%+8New
Private Ocean, LLC6$3.03K0.00%+6New
Grey Fox Wealth Advisors, LLC6$3.01K0.00%+6New
Prestige Wealth Management Group LLC5$2.51K0.00%00.0%Unchanged
Abound Wealth Management5$2.50K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.4$2.01K0.00%−1−20.0%Reduced
Schubert & Co4$2.00K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.4$2.00K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.4$2.00K0.00%00.0%Unchanged
Morton Brown Family Wealth, LLC4$2.00K0.00%+4New
GW&K Investment Management, LLC3$2.00K0.00%+3New
Accel Wealth Management3$1.51K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC3$1.50K0.00%00.0%Unchanged
Versant Capital Management, Inc3$1.50K0.00%+3New
MCF Advisors LLC3$1.50K0.00%00.0%Unchanged
SJS Investment Consulting Inc.2$1.00K0.00%00.0%Unchanged
JNBA Financial Advisors2$1.00K0.00%+2New
Sageworth Trust Co of South Dakota2$1.00K0.00%00.0%Unchanged
Dakota Community Bank & Trust NA2$1.00K0.01%00.0%Unchanged
Colonial Trust Advisors2$1.00K0.00%00.0%Unchanged
Raffa Wealth Management, LLC2$1.00K0.00%00.0%Unchanged
Archer Investment Corp2$1.00K0.00%00.0%Unchanged
Disciplined Investments, LLC2$1.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC2$1.00K0.00%00.0%Unchanged
SkyView Investment Advisors, LLC1$1.00K0.00%+1New
Albion Financial Group1$5010.00%00.0%Unchanged
Atticus Wealth Management, LLC1$5010.00%00.0%Unchanged
True Wealth Design, LLC1$5010.00%00.0%Unchanged
West Paces Advisors Inc.1$5010.00%00.0%Unchanged
Toth Financial Advisory Corp1$5010.00%+1New
Core Alternative Capital1$5010.00%+1New
Wolff Wiese Magana LLC1$5010.00%+1New
IFP Advisors, Inc3$4000.00%−52−94.5%Reduced
Avion Wealth1$00.00%+1New
Westfield Capital Management Co LP0$00.00%−119,526−100.0%Sold out
TCWP LLC0$00.00%−13,806−100.0%Sold out
Capital Fund Management S.A.0$00.00%−13,393−100.0%Sold out
Force Hill Capital Management LP0$00.00%−9,390−100.0%Sold out
Investment Management Corp of Ontario0$00.00%−5,612−100.0%Sold out
Summit Place Financial Advisors, LLC0$00.00%−4,960−100.0%Sold out
Boulder Hill Capital Management LP0$00.00%−4,900−100.0%Sold out
Aigen Investment Management, LP0$00.00%−3,757−100.0%Sold out
Fiducient Advisors LLC0$00.00%−3,561−100.0%Sold out
Park Avenue Securities LLC0$00.00%−3,500−100.0%Sold out
Cipher Capital LP0$00.00%−3,073−100.0%Sold out
Bridgewater Associates, LP0$00.00%−2,757−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−2,444−100.0%Sold out
Bank Julius Baer & Co. Ltd, Zurich0$00.00%−2,300−100.0%Sold out
Kiwi Wealth Investments Limited Partnership0$00.00%−2,102−100.0%Sold out
Jump Financial, LLC0$00.00%−2,078−100.0%Sold out
Inspire Advisors, LLC0$00.00%−2,033−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−2,000−100.0%Sold out
Allstate Corp0$00.00%−1,952−100.0%Sold out
Fluent Financial, LLC0$00.00%−1,810−100.0%Sold out
Iron Financial, LLC0$00.00%−1,510−100.0%Sold out
Utah Peaks Capital Inc0$00.00%−1,494−100.0%Sold out
Quadrature Capital Ltd0$00.00%−1,405−100.0%Sold out
Walleye Trading LLC0$00.00%−1,298−100.0%Sold out
Meeder Asset Management Inc0$00.00%−1,287−100.0%Sold out
Capital Impact Advisors, LLC0$00.00%−1,230−100.0%Sold out
Oversea-Chinese Banking CORP Ltd0$00.00%−1,007−100.0%Sold out
Ergoteles LLC0$00.00%−985−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−869−100.0%Sold out
Sustainable Insight Capital Management, LLC0$00.00%−836−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−782−100.0%Sold out