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 2022

Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 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
625
+21 vs. Q1 2022
Shares held
43.7M
−46.4K (−0.1%) vs. Q1 2022
Total value
$16.8B
−$4.37B (−20.7%) vs. Q1 2022
New holders
80
252 more added
Sold out
59
216 more reduced

7 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 2022: 625 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 2022: $16.8B
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, Q2 2022

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2022.

Institutions holding MPWR in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Earnest Partners LLC392,047$150.6M1.00%+15,693+4.2%Added
Norges Bank417,691$160.4M0.04%+23,945+6.1%Added
Allspring Global Investments Holdings, LLC419,609$161.1M0.27%−145,118−25.7%Reduced
Impax Asset Management Group plc421,909$161.3M0.79%−11,906−2.7%Reduced
JPMorgan Chase & Co438,457$168.4M0.02%+9,168+2.1%Added
Northern Trust Corp452,902$173.9M0.04%+8,756+2.0%Added
American Century Companies Inc466,156$179.0M0.15%+73,306+18.7%Added
Clearbridge Investments, LLC468,235$179.8M0.17%+297+0.1%Added
Alliancebernstein L.P.515,768$198.1M0.09%−86,717−14.4%Reduced
Neuberger Berman Group LLC514,455$200.5M0.20%−103,009−16.7%Reduced
Bank of America Corp680,416$261.3M0.03%+28,441+4.4%Added
Whale Rock Capital Management LLC729,061$280.0M8.32%−30,473−4.0%Reduced
Artisan Partners Limited Partnership772,908$296.8M0.50%−16,110−2.0%Reduced
Macquarie Group Ltd786,825$302.2M0.34%−84,100−9.7%Reduced
FMR LLC795,879$305.6M0.03%+443,857+126.1%Added
Geode Capital Management, LLC892,814$342.3M0.05%+8,452+1.0%Added
Brown Advisory Inc935,254$359.2M0.68%−102,858−9.9%Reduced
Nuveen Asset Management, LLC953,295$366.1M0.14%+1,472+0.2%Added
Massachusetts Financial Services Co1,273,178$489.0M0.17%+143,285+12.7%Added
Invesco Ltd.1,340,807$514.9M0.16%−83,259−5.8%Reduced
Price T Rowe Associates Inc1,466,393$563.2M0.07%−38,725−2.6%Reduced
Franklin Resources Inc1,630,017$626.0M0.31%+75,816+4.9%Added
State Street Corp1,747,197$672.3M0.04%−69,292−3.8%Reduced
Vanguard Group Inc4,953,493$1.90B0.05%+80,530+1.7%Added
BlackRock Inc.5,764,626$2.21B0.07%−484,856−7.8%Reduced
Fieldpoint Private Securities, LLC0$00.00%−67−100.0%Sold out
Cinctive Capital Management LP0$00.00%−11,077−100.0%Sold out
CIBC World Markets Inc.0$00.00%−7,189−100.0%Sold out
Mackay Shields LLC0$00.00%−6,306−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−5,642−100.0%Sold out
La Financiere de L'Echiquier0$00.00%−5,000−100.0%Sold out
Tributary Capital Management, LLC0$00.00%−4,300−100.0%Sold out
Employees Retirement System of Texas0$00.00%−4,000−100.0%Sold out
O'Shares Investment Advisers, LLC0$00.00%−3,663−100.0%Sold out
Virtue Capital Management, LLC0$00.00%−3,561−100.0%Sold out
M&G Investment Management Ltd0$00.00%−3,169−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−2,700−100.0%Sold out
AdvisorShares Investments LLC0$00.00%−1,927−100.0%Sold out
Winton Group Ltd0$00.00%−1,917−100.0%Sold out
Cookson Peirce & Co Inc0$00.00%−1,796−100.0%Sold out
Gladstone Institutional Advisory LLC0$00.00%−1,288−100.0%Sold out
Atom Investors LP0$00.00%−1,037−100.0%Sold out
Bokf, NA0$00.00%−1,024−100.0%Sold out
Nomura Holdings Inc0$00.00%−1,047−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−915−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−808−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−758−100.0%Sold out
Sciencast Management LP0$00.00%−812−100.0%Sold out
IBM Retirement Fund0$00.00%−713−100.0%Sold out
Stephens Inc0$00.00%−605−100.0%Sold out
Kovack Advisors, Inc.0$00.00%−519−100.0%Sold out
Independent Financial Group, LLC0$00.00%−515−100.0%Sold out
Evergreen Capital Management LLC0$00.00%−511−100.0%Sold out
Integrated Wealth Concepts LLC0$00.00%−493−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−454−100.0%Sold out
Empirical Finance, LLC0$00.00%−444−100.0%Sold out
E Fund Management Co., Ltd.0$00.00%−442−100.0%Sold out
Siemens Fonds Invest GmbH0$00.00%−436−100.0%Sold out
Conning Inc.0$00.00%−434−100.0%Sold out
First Foundation Advisors0$00.00%−434−100.0%Sold out
Seven Eight Capital, LP0$00.00%−434−100.0%Sold out
Morningstar Investment Services LLC0$00.00%−408−100.0%Sold out
Leonteq Securities AG0$00.00%−341−100.0%Sold out
Covington Capital Management0$00.00%−325−100.0%Sold out
Win Advisors, Inc0$00.00%−323−100.0%Sold out
DuPont Capital Management Corp0$00.00%−292−100.0%Sold out
TCWP LLC0$00.00%−294−100.0%Sold out
Standard Family Office LLC0$00.00%−291−100.0%Sold out
Group One Trading, L.P.0$00.00%−213−100.0%Sold out
Smithfield Trust Co0$00.00%−201−100.0%Sold out
Concord Wealth Partners0$00.00%−117−100.0%Sold out
Riverview Trust Co0$00.00%−47−100.0%Sold out
Fortitude Advisory Group L.L.C.0$00.00%−45−100.0%Sold out
Roble, Belko & Company, Inc0$00.00%−43−100.0%Sold out
HM Payson & Co0$00.00%−42−100.0%Sold out
Cambridge Trust Co0$00.00%−34−100.0%Sold out
Tarbox Family Office, Inc.0$00.00%−32−100.0%Sold out
Gemmer Asset Management LLC0$00.00%−27−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−17−100.0%Sold out
Country Trust Bank0$00.00%−12−100.0%Sold out
Gradient Investments LLC0$00.00%−10−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−2−100.0%Sold out
Cordant, Inc.0$00.00%−3−100.0%Sold out
CFS Investment Advisory Services, LLC0$00.00%−83,537−100.0%Sold out
Parametric Portfolio Associates LLC––––Not filed
Azimuth Capital Management LLC––––Not filed
Amalgamated Financial Corp.––––Not filed
Midwest Wealth Management Inc.––––Not filed
Teachers Retirement System of the State of Kentucky––––Not filed
PGGM Investments––––Not filed
NN Investment Partners Holdings N.V.––––Not filed