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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, Q1 2022

Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2022. 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
611
−11 vs. Q4 2021
Shares held
44.0M
+395.1K (+0.9%) vs. Q4 2021
Total value
$21.3B
−$206.7M (−1.0%) vs. Q4 2021
New holders
77
256 more added
Sold out
88
205 more reduced

5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 611 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 2022: $21.3B
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 2022

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2021.

Institutions holding MPWR in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Albion Financial Group1$00.00%−1−50.0%Reduced
Prestige Wealth Management Group LLC1$00.00%00.0%Unchanged
CFS Investment Advisory Services, LLC83,537$00.00%+83,537New
Archer Investment Corp2$7920.00%−134−98.5%Reduced
Raffa Wealth Management, LLC2$9710.00%00.0%Unchanged
Sutton Wealth Advisors Inc.2$9710.00%+1+100.0%Added
PEAK6 Investments LLC2$1.00K0.00%−3,283−99.9%Reduced
Schubert & Co2$1.00K0.00%−3−60.0%Reduced
Longfellow Investment Management Co LLC2$1.00K0.00%00.0%Unchanged
Sound Income Strategies, LLC2$1.00K0.00%00.0%Unchanged
Ten Capital Wealth Advisors, LLC3$1.00K0.00%00.0%Unchanged
Psagot Value Holdings Ltd. / (Israel)3$1.00K0.00%00.0%Unchanged
Capstone Investment Advisors, LLC2$1.00K0.00%+2New
Private Ocean, LLC2$1.00K0.00%+2New
Disciplined Investments, LLC2$1.00K0.00%+2New
Cordant, Inc.3$1.00K0.00%+3New
Newbridge Financial Services Group, Inc.4$2.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC4$2.00K0.00%+2+100.0%Added
Lee Financial Co7$3.00K0.00%−23−76.7%Reduced
Allworth Financial LP6$3.00K0.00%−23−79.3%Reduced
Carolinas Wealth Consulting LLC6$3.00K0.00%−5−45.5%Reduced
Davidson Capital Management Inc.6$3.00K0.00%00.0%Unchanged
AdvisorNet Financial, Inc6$3.00K0.00%+2+50.0%Added
Northwest Investment Counselors, LLC6$3.00K0.00%+6New
Investors Research Corp7$3.00K0.00%+7New
JFS Wealth Advisors, LLC8$4.00K0.00%+5+166.7%Added
GW&K Investment Management, LLC9$4.00K0.00%+9New
SRS Capital Advisors, Inc.8$4.00K0.00%+8New
Anchor Investment Management, LLC9$4.37K0.00%00.0%Unchanged
Gradient Investments LLC10$5.00K0.00%−3−23.1%Reduced
Retirement Group, LLC10$5.00K0.00%00.0%Unchanged
Evoke Wealth, LLC10$5.00K0.00%+9+900.0%Added
Country Trust Bank12$6.00K0.00%00.0%Unchanged
Zions Bancorporation, N.A.13$6.00K0.00%+7+116.7%Added
West Paces Advisors Inc.13$6.31K0.00%00.0%Unchanged
Sageworth Trust Co of South Dakota15$7.00K0.01%−73−83.0%Reduced
GPS Wealth Strategies Group, LLC17$8.00K0.00%00.0%Unchanged
Centerpoint Advisors, LLC17$8.00K0.00%00.0%Unchanged
Global Financial Private Client, LLC19$8.81K0.00%00.0%Unchanged
Motco19$9.00K0.00%00.0%Unchanged
Vigilant Capital Management, LLC18$9.00K0.00%00.0%Unchanged
Clear Street Markets LLC19$9.00K0.00%+19New
Macroview Investment Management LLC18$9.00K0.01%+18New
Moisand Fitzgerald Tamayo, LLC21$10.0K0.00%+21New
Tradition Wealth Management, LLC20$10.0K0.00%+20New
Financial Perspectives, Inc24$11.7K0.01%00.0%Unchanged
Gemmer Asset Management LLC27$13.0K0.00%+2+8.0%Added
MV Capital Management, Inc.26$13.0K0.00%+10+62.5%Added
Logan Capital Management Inc28$14.0K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.28$14.0K0.00%00.0%Unchanged
Front Row Advisors LLC31$15.0K0.01%00.0%Unchanged
Solstein Capital, LLC31$15.0K0.01%00.0%Unchanged
Tarbox Family Office, Inc.32$16.0K0.00%+1+3.2%Added
Cambridge Trust Co34$17.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC39$19.0K0.00%00.0%Unchanged
Sierra Capital LLC39$19.0K0.00%+7+21.9%Added
CVA Family Office, LLC40$19.0K0.00%+15+60.0%Added
HM Payson & Co42$20.0K0.00%00.0%Unchanged
Arlington Partners LLC41$20.0K0.01%00.0%Unchanged
Curi Capital42$20.0K0.00%00.0%Unchanged
Lindbrook Capital, LLC41$20.0K0.00%+3+7.9%Added
Massmutual Trust Co FSB42$20.0K0.00%+33+366.7%Added
Money Concepts Capital Corp42$20.0K0.00%+42New
Roble, Belko & Company, Inc43$21.0K0.00%00.0%Unchanged
Glassman Wealth Services43$21.0K0.00%+9+26.5%Added
Fortitude Advisory Group L.L.C.45$22.0K0.01%00.0%Unchanged
Parkside Financial Bank & Trust45$22.0K0.01%+15+50.0%Added
Riverview Trust Co47$23.0K0.02%+47New
BerganKDV Wealth Management, LLC50$24.0K0.00%00.0%Unchanged
American National Bank52$25.0K0.00%+23+79.3%Added
Geneos Wealth Management Inc.55$26.0K0.00%−3−5.2%Reduced
FinTrust Capital Advisors, LLC54$26.0K0.01%00.0%Unchanged
West Oak Capital, LLC55$27.0K0.01%00.0%Unchanged
Achmea Investment Management B.V.56$27.0K0.00%+56New
Baillie Gifford & Co63$31.0K0.00%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.65$32.0K0.01%00.0%Unchanged
Fieldpoint Private Securities, LLC67$33.0K0.01%00.0%Unchanged
Quent Capital, LLC73$35.0K0.01%00.0%Unchanged
Heritage Wealth Management, LLC72$35.0K0.01%+72New
First Horizon Advisors, Inc.74$36.0K0.00%−50−40.3%Reduced
Farmers & Merchants Investments Inc84$41.0K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.93$45.0K0.00%00.0%Unchanged
IFP Advisors, Inc246$48.0K0.00%+223+969.6%Added
Kozak & Associates, Inc.120$49.0K0.03%00.0%Unchanged
Washington Trust Advisors, Inc.109$53.0K0.00%−30−21.6%Reduced
Concord Wealth Partners117$57.0K0.01%+16+15.8%Added
Brown Brothers Harriman & Co117$57.0K0.00%+117New
Norway Savings Bank120$58.0K0.03%00.0%Unchanged
TD Waterhouse Canada Inc.134$62.1K0.00%−80−37.4%Reduced
EverSource Wealth Advisors, LLC135$66.0K0.02%−6−4.3%Reduced
JJJ Advisors Inc.146$71.0K0.02%+61+71.8%Added
NVWM, LLC150$73.0K0.02%00.0%Unchanged
Newfound Research LLC161$78.0K0.10%+161New
Canada Pension Plan Investment Board189$92.0K0.00%−6,046−97.0%Reduced
NN Investment Partners Holdings N.V.200$97.0K0.00%+200New
Smithfield Trust Co201$98.0K0.01%00.0%Unchanged
Group One Trading, L.P.213$103.0K0.00%+213New
Covestor Ltd213$104.0K0.07%+111+108.8%Added
Ci Investments Inc.234$114.0K0.00%−820−77.8%Reduced
Johnson Financial Group, Inc.234$114.0K0.01%−48−17.0%Reduced