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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 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 2024

Institutional positions in Monolithic Power Systems, Inc. as of Jun 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
838
+40 vs. Q1 2024
Shares held
46.9M
+961.3K (+2.1%) vs. Q1 2024
Total value
$38.6B
+$7.44B (+23.9%) vs. Q1 2024
New holders
120
324 more added
Sold out
80
284 more reduced

9 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 838 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 2024: $38.6B
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 2024

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2024.

Institutions holding MPWR in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Mirova155$127.4K0.02%+155New
Rothschild Investment LLC154$126.5K0.01%+13+9.2%Added
TD Waterhouse Canada Inc.144$117.8K0.00%+9+6.7%Added
Cromwell Holdings LLC139$114.4K0.07%+139New
Paloma Partners Management Co134$110.1K0.01%+134New
Loomis Sayles & Co L P134$110.0K0.00%−40,449−99.7%Reduced
Mather Group, LLC.162$109.7K0.00%+38+30.6%Added
Lindbrook Capital, LLC133$109.3K0.01%+18+15.7%Added
Leonteq Securities AG133$109.3K0.02%+41+44.6%Added
International Assets Investment Management, LLC133$108.9K0.01%+133New
Trust Co of Vermont130$106.8K0.01%00.0%Unchanged
Allworth Financial LP123$99.2K0.00%+5+4.2%Added
Smartleaf Asset Management LLC122$98.9K0.02%+48+64.9%Added
Migdal Insurance & Financial Holdings Ltd.120$97.0K0.00%−5−4.0%Reduced
Opal Wealth Advisors, LLC114$93.7K0.03%+114New
Spectrum Wealth Counsel, LLC99$81.3K0.01%−14−12.4%Reduced
Quent Capital, LLC90$74.1K0.01%00.0%Unchanged
First Foundation Advisors86$70.7K0.00%+86New
Venturi Wealth Management, LLC83$68.2K0.00%+42+102.4%Added
Ashton Thomas Private Wealth, LLC76$62.4K0.00%+76New
Banque Cantonale Vaudoise75$62.0K0.00%00.0%Unchanged
Close Asset Management Ltd75$62.0K0.00%+75New
Manchester Capital Management LLC69$56.7K0.01%00.0%Unchanged
Delta Asset Management LLC65$53.4K0.00%−1−1.5%Reduced
Quarry LP63$51.8K0.02%−51−44.7%Reduced
Geneos Wealth Management Inc.57$46.8K0.00%00.0%Unchanged
Kiely Wealth Advisory Group, Inc.55$45.5K0.03%00.0%Unchanged
West Oak Capital, LLC55$45.2K0.02%00.0%Unchanged
Arlington Trust Co LLC53$43.5K0.01%−11−17.2%Reduced
Hilltop National Bank53$43.5K0.01%00.0%Unchanged
Coppell Advisory Solutions LLC49$40.3K0.01%+49New
Ofi Invest Asset Management51$39.1K0.00%+2+4.1%Added
Annis Gardner Whiting Capital Advisors, LLC46$37.9K0.01%+1+2.2%Added
JJJ Advisors Inc.44$36.2K0.01%00.0%Unchanged
GHP Investment Advisors, Inc.44$36.2K0.00%+44New
Crewe Advisors LLC43$35.3K0.00%+24+126.3%Added
Brown Brothers Harriman & Co43$35.3K0.00%00.0%Unchanged
Versant Capital Management, Inc43$35.3K0.01%+8+22.9%Added
LGT Financial Advisors LLC41$33.7K0.07%00.0%Unchanged
Atwood & Palmer Inc40$32.9K0.00%+40New
RiverPark Advisors, LLC40$32.9K0.03%00.0%Unchanged
Great Lakes Retirement, Inc.37$30.9K0.00%+37New
Operose Advisors LLC36$29.6K0.01%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA35$28.8K0.01%−15−30.0%Reduced
Rise Advisors, LLC31$25.5K0.01%00.0%Unchanged
Front Row Advisors LLC31$25.5K0.01%00.0%Unchanged
Bell Investment Advisors, Inc31$25.5K0.01%00.0%Unchanged
MV Capital Management, Inc.31$25.5K0.00%+2+6.9%Added
Solstein Capital, LLC31$25.5K0.02%00.0%Unchanged
Family Firm, Inc.30$25.0K0.01%+30New
Meeder Asset Management Inc30$24.6K0.00%−2,659−98.9%Reduced
Farmers & Merchants Investments Inc28$23.0K0.00%00.0%Unchanged
Ulland Investment Advisors, LLC25$21.0K0.01%00.0%Unchanged
Anchor Investment Management, LLC25$20.5K0.00%00.0%Unchanged
Financial Perspectives, Inc24$19.9K0.01%00.0%Unchanged
HM Payson & Co24$19.7K0.00%00.0%Unchanged
AdvisorNet Financial, Inc22$18.1K0.00%−12−35.3%Reduced
Private Wealth Management Group, LLC22$18.1K0.01%+12+120.0%Added
Tradewinds Capital Management, LLC20$16.4K0.00%00.0%Unchanged
Kelly Financial Services LLC19$15.7K0.01%+4+26.7%Added
Morgan Dempsey Capital Management LLC19$15.6K0.01%00.0%Unchanged
Global Financial Private Client, LLC19$15.6K0.01%00.0%Unchanged
Raleigh Capital Management Inc.19$15.6K0.01%+1+5.6%Added
Benjamin F. Edwards & Company, Inc.18$15.0K0.00%00.0%Unchanged
Tucker Asset Management LLC18$14.8K0.00%+3+20.0%Added
Creative Financial Designs Inc17$14.0K0.00%00.0%Unchanged
Sandy Spring Bank17$14.0K0.00%+17New
Bogart Wealth, LLC16$13.1K0.00%+1+6.7%Added
Sachetta, LLC15$11.7K0.01%−4−21.1%Reduced
SYSTM Wealth Solutions LLC14$11.5K0.00%−369−96.3%Reduced
Pacific Center for Financial Services14$11.5K0.00%00.0%Unchanged
Harbour Investments, Inc.13$10.7K0.00%+4+44.4%Added
Valley National Advisers Inc13$10.0K0.00%00.0%Unchanged
GW&K Investment Management, LLC12$10.0K0.00%+2+20.0%Added
Davidson Capital Management Inc.12$9.86K0.00%00.0%Unchanged
Webster Bank, N. A.12$9.86K0.00%+12New
Zions Bancorporation, N.A.12$9.86K0.00%+12New
Pacific Capital Wealth Advisors, Inc12$9.86K0.00%+12New
Plante Moran Financial Advisors, LLC11$9.04K0.00%−1−8.3%Reduced
Harbor Investment Advisory, LLC11$9.04K0.00%00.0%Unchanged
Cetera Trust Company, N.A11$9.04K0.01%00.0%Unchanged
Financial Network Wealth Advisors LLC11$9.04K0.01%+11New
Strengthening Families & Communities, LLC11$9.00K0.00%+11New
Armstrong Advisory Group, Inc10$8.23K0.00%00.0%Unchanged
Foster Dykema Cabot & Partners, LLC10$8.23K0.00%00.0%Unchanged
Rakuten Securities, Inc.10$8.22K0.00%−73−88.0%Reduced
Sunbelt Securities, Inc.10$8.22K0.00%−71−87.7%Reduced
Macroview Investment Management LLC10$8.22K0.01%00.0%Unchanged
JFS Wealth Advisors, LLC10$8.22K0.00%00.0%Unchanged
Berkshire Capital Holdings Inc10$8.22K0.00%00.0%Unchanged
Tyler-Stone Wealth Management10$8.22K0.00%−1−9.1%Reduced
Avion Wealth10$8.00K0.00%+5+100.0%Added
Logan Capital Management Inc9$7.39K0.00%00.0%Unchanged
Sound Income Strategies, LLC9$7.39K0.00%00.0%Unchanged
Fortitude Family Office, LLC9$7.39K0.00%00.0%Unchanged
Financial Management Professionals, Inc.9$7.00K0.00%00.0%Unchanged
Washington Trust Co8$6.61K0.00%−3−27.3%Reduced
Abound Wealth Management8$6.25K0.00%−2−20.0%Reduced
JNBA Financial Advisors7$5.75K0.00%00.0%Unchanged
REAP Financial Group, LLC6$4.96K0.00%00.0%Unchanged