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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 2024

Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 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
807
+75 vs. Q4 2023
Shares held
46.0M
+604.0K (+1.3%) vs. Q4 2023
Total value
$31.2B
+$2.52B (+8.8%) vs. Q4 2023
New holders
129
305 more added
Sold out
54
273 more reduced

5 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 807 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 2024: $31.2B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2023.

Institutions holding MPWR in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Fielder Capital Group LLC458$310.3K0.14%+6+1.3%Added
KCM Investment Advisors LLC457$309.6K0.01%+457New
Exchange Traded Concepts, LLC451$305.5K0.01%−233−34.1%Reduced
Proequities, Inc.446$302.7K0.02%−64−12.5%Reduced
WSFS Capital Management, LLC434$294.0K0.02%00.0%Unchanged
Integrated Advisors Network LLC433$293.3K0.01%+4+0.9%Added
New Century Financial Group, LLC427$289.3K0.20%−45−9.5%Reduced
Belpointe Asset Management LLC424$287.2K0.02%+424New
Fortis Capital Advisors, LLC424$287.2K0.12%+424New
Riverstone Advisors, LLC422$285.9K0.17%−1,729−80.4%Reduced
New Hampshire Trust422$285.9K0.07%−3−0.7%Reduced
Lewis Asset Management, LLC407$275.7K0.23%+407New
Advisory Services Network, LLC406$274.9K0.01%+45+12.5%Added
Braun-Bostich & Associates Inc.403$273.0K0.23%−175−30.3%Reduced
Meeder Advisory Services, Inc.401$271.6K0.03%+39+10.8%Added
Sheets Smith Wealth Management400$271.0K0.03%00.0%Unchanged
Connor, Clark & Lunn Investment Management Ltd.400$271.0K0.00%+400New
Versor Investments LP400$271.0K0.05%+400New
Colony Group, LLC397$269.0K0.00%+397New
Algert Global LLC397$268.9K0.01%+397New
Counterpoint Mutual Funds LLC397$268.9K0.07%+397New
E Fund Management Co., Ltd.396$268.3K0.02%−2−0.5%Reduced
Clearstead Advisors, LLC380$267.2K0.01%−117−23.5%Reduced
Keebeck Alpha, LP393$266.2K0.17%+393New
Artemis Investment Management LLP392$265.5K0.00%−406−50.9%Reduced
Gibbs Wealth Management391$264.9K0.15%+391New
Duality Advisers, LP388$262.8K0.03%+388New
Pallas Capital Advisors LLC388$262.7K0.01%+388New
Kolinsky Wealth Management, LLC387$262.2K0.20%−22−5.4%Reduced
Federated Hermes, Inc.385$260.8K0.00%+114+42.1%Added
SYSTM Wealth Solutions LLC383$259.9K0.03%+2+0.5%Added
Nomura Holdings Inc383$259.5K0.00%−569−59.8%Reduced
Mitchell Capital Management Co383$259.5K0.05%+65+20.4%Added
Sanibel Captiva Trust Company, Inc.381$258.1K0.01%00.0%Unchanged
Prospera Financial Services Inc381$258.1K0.01%+381New
Sequoia Financial Advisors, LLC378$256.3K0.00%−1,682−81.7%Reduced
IFP Advisors, Inc377$255.4K0.01%+325+625.0%Added
Symmetry Partners, LLC372$252.0K0.02%00.0%Unchanged
Concurrent Investment Advisors, LLC363$245.6K0.01%+36+11.0%Added
CoreCap Advisors, LLC362$245.5K0.01%+5+1.4%Added
Advisor Resource Council382$241.0K0.10%+382New
Mainstay Capital Management LLC355$240.5K0.05%+2+0.6%Added
Ewa, LLC340$239.1K0.11%−16−4.5%Reduced
Burney Co350$237.1K0.01%00.0%Unchanged
Graypoint LLC349$236.5K0.02%+8+2.3%Added
Dorsey & Whitney Trust CO LLC347$235.1K0.02%+14+4.2%Added
Machina Capital S.A.S.344$233.0K0.12%+344New
Cary Street Partner Investment Advisory LLC343$232.1K0.01%+4+1.2%Added
D.A. Davidson & Co.341$231.4K0.00%−70−17.0%Reduced
AMG National Trust Bank340$230.3K0.01%−11−3.1%Reduced
Delap Wealth Advisory, LLC339$229.6K0.09%+339New
Inceptionr LLC336$227.6K0.06%+336New
Qtron Investments LLC333$225.6K0.03%00.0%Unchanged
QSV Equity Investors LLC332$224.9K0.22%00.0%Unchanged
Truvestments Capital LLC326$220.8K0.08%+261+401.5%Added
Thrive Capital Management, LLC319$216.1K0.12%+319New
iA Global Asset Management Inc.319$216.0K0.00%+319New
Graham Capital Management, L.P.315$213.4K0.01%+315New
Dynamic Advisor Solutions LLC314$212.7K0.01%+314New
EverSource Wealth Advisors, LLC317$212.2K0.02%+238+301.3%Added
Capital Analysts, LLC313$212.0K0.01%00.0%Unchanged
Boston Private Wealth LLC312$211.5K0.00%+312New
Corundum Group, Inc.311$210.7K0.10%+311New
Trust Point Inc.310$210.0K0.02%+310New
FirstPurpose Wealth LLC315$209.9K0.08%−69−18.0%Reduced
Ostrum Asset Management307$208.0K0.02%00.0%Unchanged
InterOcean Capital Group, LLC302$204.6K0.00%−135−30.9%Reduced
Essex Investment Management Co LLC300$203.2K0.04%00.0%Unchanged
Aigen Investment Management, LP298$201.9K0.04%+298New
Umb Bank N A288$195.1K0.00%00.0%Unchanged
Parallel Advisors, LLC287$194.5K0.01%+24+9.1%Added
Plato Investment Management Ltd251$170.0K0.02%+214+578.4%Added
Sentry Investment Management LLC250$169.0K0.07%00.0%Unchanged
Hills Bank & Trust Co245$166.0K0.01%00.0%Unchanged
Jones Financial Companies LLLP245$166.0K0.00%+230+1,533.3%Added
Park Place Capital Corp218$147.7K0.05%00.0%Unchanged
Penserra Capital Management LLC215$145.0K0.00%−549−71.9%Reduced
First Horizon Advisors, Inc.201$136.2K0.00%−6−2.9%Reduced
Alta Advisers Ltd200$135.5K0.07%00.0%Unchanged
Massmutual Trust Co FSB194$131.4K0.00%+12+6.6%Added
LRI Investments, LLC188$127.4K0.03%+188New
Gilliland Jeter Wealth Management LLC181$122.9K0.04%+181New
CVA Family Office, LLC166$112.5K0.02%+1+0.6%Added
Riverview Trust Co160$108.4K0.08%+160New
Rothschild Investment LLC141$95.5K0.01%+3+2.2%Added
Farther Finance Advisors, LLC136$91.0K0.01%+17+14.3%Added
Trust Co of Vermont130$88.1K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.135$87.7K0.00%−80−37.2%Reduced
Migdal Insurance & Financial Holdings Ltd.125$85.0K0.00%−17−12.0%Reduced
Allworth Financial LP118$79.9K0.00%+36+43.9%Added
Mather Group, LLC.124$78.2K0.00%+124New
Lindbrook Capital, LLC115$77.9K0.01%+6+5.5%Added
Quarry LP114$77.2K0.03%+114New
Spectrum Wealth Counsel, LLC113$76.5K0.01%−15−11.7%Reduced
Private Trust Co NA106$71.8K0.01%−12−10.2%Reduced
Leonteq Securities AG92$62.3K0.01%+91+9,100.0%Added
Quent Capital, LLC90$61.0K0.01%+7+8.4%Added
Rakuten Securities, Inc.83$56.2K0.02%−45−35.2%Reduced
Sunbelt Securities, Inc.81$54.9K0.01%00.0%Unchanged
University of Texas/Texas Am Investment Managment Co79$53.5K0.01%+79New