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, Q3 2024

Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 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
885
+55 vs. Q2 2024
Shares held
46.4M
+5.44M (+13.3%) vs. Q2 2024
Total value
$42.8B
+$9.10B (+27.0%) vs. Q2 2024
New holders
118
326 more added
Sold out
63
324 more reduced

8 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 885 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 2024: $42.8B
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 2024

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2024.

Institutions holding MPWR in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
HM Payson & Co34$31.4K0.00%+10+41.7%Added
Wolff Wiese Magana LLC35$32.4K0.02%+34+3,400.0%Added
Operose Advisors LLC36$33.3K0.01%00.0%Unchanged
Meeder Asset Management Inc38$35.1K0.00%+8+26.7%Added
Kiely Wealth Advisory Group, Inc.55$35.5K0.02%00.0%Unchanged
MV Capital Management, Inc.39$36.1K0.00%+8+25.8%Added
Ashton Thomas Securities, LLC39$36.1K0.01%+39New
LGT Financial Advisors LLC41$37.9K0.09%00.0%Unchanged
RiverPark Advisors, LLC42$38.8K0.03%+2+5.0%Added
Capital Wealth Planning, LLC44$40.7K0.00%+44New
Brown Brothers Harriman & Co45$41.6K0.00%+2+4.7%Added
Rakuten Securities, Inc.51$47.1K0.02%+41+410.0%Added
Arlington Trust Co LLC53$49.0K0.01%00.0%Unchanged
West Oak Capital, LLC55$50.8K0.01%00.0%Unchanged
Optiver Holding B.V.65$60.1K0.00%−141−68.4%Reduced
Delta Asset Management LLC65$60.1K0.01%00.0%Unchanged
Hilltop National Bank66$61.0K0.02%+13+24.5%Added
Versant Capital Management, Inc68$62.9K0.01%+25+58.1%Added
Manchester Capital Management LLC69$63.8K0.01%00.0%Unchanged
Capital Performance Advisors LLP70$65.0K0.02%+70New
Venturi Wealth Management, LLC73$67.5K0.00%−10−12.0%Reduced
Close Asset Management Ltd75$69.0K0.00%00.0%Unchanged
Capstone Investment Advisors, LLC75$69.3K0.00%−642−89.5%Reduced
Banque Cantonale Vaudoise76$70.0K0.00%+1+1.3%Added
Oarsman Capital, Inc.83$76.7K0.01%+83New
Towarzystwo Funduszy Inwestycyjnych Pzu SA87$80.4K0.03%+52+148.6%Added
Baldwin Brothers Inc89$82.4K0.01%+89New
Quent Capital, LLC90$83.4K0.01%00.0%Unchanged
Geneos Wealth Management Inc.112$103.5K0.00%+55+96.5%Added
Skopos Labs, Inc.113$104.5K0.03%+113New
LRI Investments, LLC188$108.4K0.01%00.0%Unchanged
Trust Co of Vermont130$120.2K0.01%00.0%Unchanged
Riverview Trust Co132$122.0K0.11%−28−17.5%Reduced
Allworth Financial LP139$128.2K0.00%+16+13.0%Added
Cromwell Holdings LLC139$128.7K0.08%00.0%Unchanged
TD Waterhouse Canada Inc.146$130.2K0.00%+2+1.4%Added
International Assets Investment Management, LLC123,614$134.0K0.00%+123,481+92,842.9%Added
Parallax Volatility Advisers, L.P.153$141.4K0.00%−144−48.5%Reduced
Covestor Ltd153$142.0K0.09%−28−15.5%Reduced
Mirova155$143.3K0.02%00.0%Unchanged
First Horizon Advisors, Inc.157$145.2K0.00%+2+1.3%Added
Lindbrook Capital, LLC165$152.5K0.01%+32+24.1%Added
GeoWealth Management, LLC165$152.5K0.01%−110−40.0%Reduced
Globeflex Capital L P169$156.2K0.01%+169New
Park Place Capital Corp178$164.6K0.05%−31−14.8%Reduced
CVA Family Office, LLC178$164.6K0.03%+9+5.3%Added
Rothschild Investment LLC178$164.6K0.01%+24+15.6%Added
Gilliland Jeter Wealth Management LLC182$168.1K0.05%00.0%Unchanged
Alta Advisers Ltd200$184.9K0.08%00.0%Unchanged
Golden State Equity Partners201$185.8K0.03%+201New
Private Trust Co NA203$187.7K0.02%+22+12.2%Added
Sentry Investment Management LLC207$191.0K0.08%00.0%Unchanged
Hutchens & Kramer Investment Management Group, LLC225$200.7K0.11%+225New
Matrix Private Capital Group LLC218$201.8K0.12%−36−14.2%Reduced
SpiderRock Advisors, LLC219$203.3K0.00%+219New
Kestra Investment Management, LLC220$203.4K0.01%+220New
AE Wealth Management LLC222$204.9K0.00%+222New
Penserra Capital Management LLC224$206.0K0.00%−488−68.5%Reduced
Davenport & Co LLC225$208.0K0.00%+225New
QSV Equity Investors LLC225$208.0K0.20%+225New
Autumn Glory Partners, LLC223$209.1K0.08%+223New
Buckingham Strategic Partners227$209.9K0.00%+227New
Catalina Capital Group, LLC227$209.9K0.07%+227New
Chicago Partners Investment Group LLC239$211.2K0.01%+239New
Ewa, LLC366$211.3K0.08%+25+7.3%Added
Avidian Wealth Solutions, LLC230$213.0K0.01%−33−12.5%Reduced
Prospera Financial Services Inc231$213.6K0.01%−149−39.2%Reduced
Boston Family Office LLC231$214.0K0.01%+231New
IHT Wealth Management, LLC233$214.5K0.01%+233New
Alpha Family Trust235$217.3K0.12%+235New
Summit Global Investments236$218.0K0.01%−1,612−87.2%Reduced
Independent Advisor Alliance236$218.2K0.01%−9−3.7%Reduced
Oversea-Chinese Banking CORP Ltd241$222.8K0.01%+241New
Gries Financial LLC242$223.7K0.04%+242New
Warren Averett Asset Management, LLC244$225.6K0.00%−35−12.5%Reduced
Trust Investment Advisors244$225.6K0.14%+244New
Lake Street Advisors Group, LLC244$225.9K0.01%+244New
ASB Consultores, LLC245$226.5K0.09%00.0%Unchanged
Smartleaf Asset Management LLC247$228.5K0.03%+125+102.5%Added
Mitchell Capital Management Co250$231.1K0.04%+250New
Morse Asset Management, Inc250$231.1K0.05%+250New
Keel Point, LLC250$231.1K0.02%−2−0.8%Reduced
Diversify Wealth Management, LLC262$231.5K0.02%−39−13.0%Reduced
Conning Inc.252$233.0K0.01%−5−1.9%Reduced
Hills Bank & Trust Co254$234.8K0.02%00.0%Unchanged
Personal Cfo Solutions, LLC254$234.8K0.03%−9−3.4%Reduced
Massmutual Trust Co FSB255$235.7K0.01%+43+20.3%Added
Perpetual Ltd257$237.6K0.00%+257New
Gerber Kawasaki Wealth & Investment Management262$242.4K0.01%−91−25.8%Reduced
Vise Technologies, Inc.263$243.1K0.03%+263New
Avestar Capital, LLC264$244.1K0.03%+264New
Csenge Advisory Group261$244.9K0.01%+261New
Forum Financial Management, LP265$245.0K0.00%00.0%Unchanged
Counterpoint Mutual Funds LLC266$245.9K0.05%−243−47.7%Reduced
CX Institutional266$245.9K0.01%+7+2.7%Added
Shelton Capital Management267$246.8K0.01%00.0%Unchanged
Gladstone Institutional Advisory LLC269$248.7K0.01%+5+1.9%Added
Alpha DNA Investment Management LLC270$249.6K0.14%−530−66.3%Reduced
Eq LLC270$249.8K0.13%+270New
Cidel Asset Management Inc273$252.4K0.02%−1,307−82.7%Reduced