Skip to main content

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, Q2 2021

Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2021. 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
533
+10 vs. Q1 2021
Shares held
43.1M
+1.24M (+3.0%) vs. Q1 2021
Total value
$16.1B
+$1.31B (+8.9%) vs. Q1 2021
New holders
62
214 more added
Sold out
52
186 more reduced

7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 533 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 heldQ2 2021: $16.1B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2021.

Institutions holding MPWR in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Newbridge Financial Services Group, Inc.1$00.00%00.0%Unchanged
Prestige Wealth Management Group LLC1$00.00%00.0%Unchanged
Raffa Wealth Management, LLC2$7470.00%00.0%Unchanged
PEAK6 Investments LLC3$1.00K0.00%−9,572−100.0%Reduced
Sound Income Strategies, LLC4$1.00K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC1$1.00K0.00%00.0%Unchanged
Bartlett & Co. LLC3$1.00K0.00%00.0%Unchanged
Zions Bancorporation, N.A.4$1.00K0.00%+4New
Versant Capital Management, Inc3$1.00K0.00%+3New
Ten Capital Wealth Advisors, LLC3$1.00K0.00%+3New
Bartlett & Co. Wealth Management LLC3$1.12K0.00%00.0%Unchanged
Anchor Investment Management, LLC4$1.49K0.00%00.0%Unchanged
Parkside Financial Bank & Trust8$2.00K0.00%−1−11.1%Reduced
Crewe Advisors LLC6$2.00K0.00%00.0%Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP5$2.00K0.00%+5New
Logan Capital Management Inc9$3.00K0.00%00.0%Unchanged
BBVA USA8$3.00K0.00%+8New
Massmutual Trust Co FSB9$3.00K0.00%+9New
Davidson Capital Management Inc.7$3.00K0.00%+7New
CVA Family Office, LLC10$4.00K0.00%−5−33.3%Reduced
Macroview Investment Management LLC12$4.00K0.01%+12New
MV Capital Management, Inc.11$4.00K0.00%+11New
West Paces Advisors Inc.12$4.48K0.00%+12New
Jones Financial Companies LLLP14$5.00K0.00%00.0%Unchanged
First Horizon Advisors, Inc.16$5.00K0.00%−2−11.1%Reduced
First Manhattan Co15$5.00K0.00%+15New
Centerpoint Advisors, LLC17$6.00K0.00%−1−5.6%Reduced
Carolinas Wealth Consulting LLC15$6.00K0.00%+2+15.4%Added
GPS Wealth Strategies Group, LLC17$6.00K0.00%+17New
Delta Asset Management LLC20$7.00K0.00%00.0%Unchanged
Motco19$7.00K0.00%00.0%Unchanged
Enterprise Financial Services Corp19$7.00K0.00%+9+90.0%Added
SRS Capital Advisors, Inc.18$7.00K0.00%+18New
Global Financial Private Client, LLC19$7.03K0.00%00.0%Unchanged
Better Money Decisions, LLC21$8.00K0.01%00.0%Unchanged
Glassman Wealth Services21$8.00K0.00%+3+16.7%Added
Gemmer Asset Management LLC25$9.00K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC25$9.00K0.00%00.0%Unchanged
First Financial Corp23$9.00K0.01%00.0%Unchanged
Financial Perspectives, Inc24$9.03K0.00%−8,513−99.7%Reduced
TCI Wealth Advisors, Inc.28$10.0K0.00%+16+133.3%Added
Solstein Capital, LLC31$12.0K0.01%00.0%Unchanged
Sierra Capital LLC32$12.0K0.00%+10+45.5%Added
Tarbox Family Office, Inc.31$12.0K0.00%+26+520.0%Added
Lindbrook Capital, LLC35$13.0K0.00%−12−25.5%Reduced
American National Bank35$13.0K0.00%+35New
Front Row Advisors LLC31$14.0K0.01%00.0%Unchanged
CX Institutional40$15.0K0.00%00.0%Unchanged
HM Payson & Co42$16.0K0.00%00.0%Unchanged
Roble, Belko & Company, Inc43$16.0K0.00%00.0%Unchanged
Jacobi Capital Management LLC47$18.0K0.00%+13+38.2%Added
IFP Advisors, Inc53$19.0K0.00%−73−57.9%Reduced
BerganKDV Wealth Management, LLC51$19.0K0.00%00.0%Unchanged
Castleview Partners, LLC51$19.0K0.01%+51New
FinTrust Capital Advisors, LLC56$21.0K0.01%−4−6.7%Reduced
Jackson, Grant Investment Advisers, Inc.65$24.0K0.01%00.0%Unchanged
Geneos Wealth Management Inc.64$24.0K0.00%00.0%Unchanged
Fieldpoint Private Securities, LLC55$25.0K0.01%00.0%Unchanged
Heritage Wealth Management, LLC72$27.0K0.01%00.0%Unchanged
West Oak Capital, LLC75$28.0K0.01%00.0%Unchanged
JJJ Advisors Inc.77$29.0K0.01%+12+18.5%Added
Concord Wealth Partners81$30.0K0.01%+17+26.6%Added
Baillie Gifford & Co83$31.0K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc84$31.0K0.00%+23+37.7%Added
First Horizon Corp89$33.0K0.00%+2+2.3%Added
CWM, LLC90$34.0K0.00%00.0%Unchanged
Harvest Fund Management Co., Ltd102$37.0K0.00%−146−58.9%Reduced
Harbour Investments, Inc.100$38.0K0.00%+65+185.7%Added
Newfound Research LLC113$42.0K0.08%−27−19.3%Reduced
Norway Savings Bank120$45.0K0.02%00.0%Unchanged
Sageworth Trust Co120$45.0K0.00%+120New
Canada Pension Plan Investment Board127$47.0K0.00%+127New
Ceredex Value Advisors LLC135$50.0K0.00%+35+35.0%Added
Archer Investment Corp134$50.0K0.02%00.0%Unchanged
Meeder Asset Management Inc141$53.0K0.00%−761−84.4%Reduced
Creative Financial Designs Inc144$54.0K0.01%00.0%Unchanged
Parallel Advisors, LLC145$54.0K0.00%+64+79.0%Added
NVWM, LLC150$56.0K0.02%00.0%Unchanged
Berman Capital Advisors, LLC160$59.0K0.01%+4+2.6%Added
Huntington National Bank164$61.0K0.00%−4−2.4%Reduced
Sentry Investment Management LLC191$71.0K0.02%00.0%Unchanged
Global Retirement Partners, LLC190$71.0K0.01%+57+42.9%Added
Advisory Services Network, LLC205$77.0K0.00%+205New
State of Wyoming226$84.0K0.05%+210+1,312.5%Added
Benjamin F. Edwards & Company, Inc.234$87.0K0.00%−1,890−89.0%Reduced
Parisi Gray Wealth Management288$108.0K0.04%+288New
Leonteq Securities AG300$112.0K0.01%+300New
Pinebridge Investments, L.P.332$124.0K0.00%−8,817−96.4%Reduced
Johnson Financial Group, Inc.342$128.0K0.01%+342New
Private Capital Group, LLC354$132.0K0.03%+339+2,260.0%Added
Capital Analysts, LLC369$138.0K0.01%+1+0.3%Added
Ci Investments Inc.372$139.0K0.00%−2,129−85.1%Reduced
Quadrant Capital Group LLC416$155.0K0.02%−42−9.2%Reduced
Signaturefd, LLC421$157.0K0.01%−8−1.9%Reduced
Marquette Asset Management, LLC461$172.0K0.04%00.0%Unchanged
Standard Family Office LLC492$184.0K0.04%+5+1.0%Added
Rockefeller Capital Management L.P.516$191.0K0.00%−1,715−76.9%Reduced
Emerald Advisers, LLC536$200.0K0.01%+536New
Caxton Associates LP538$201.0K0.03%+538New
Regions Financial Corp548$205.0K0.00%+548New