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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, Q2 2023

Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2023. 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
652
−14 vs. Q1 2023
Shares held
46.7M
−589.7K (−1.2%) vs. Q1 2023
Total value
$25.2B
+$1.92B (+8.2%) vs. Q1 2023
New holders
74
237 more added
Sold out
88
256 more reduced

3 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 652 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 2023: $25.2B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2023.

Institutions holding MPWR in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Citizens Financial Group Inc0$00.00%−750−100.0%Sold out
NFJ Investment Group, LLC0$00.00%−722−100.0%Sold out
HRT Financial LP0$00.00%−673−100.0%Sold out
Lido Advisors, LLC0$00.00%−668−100.0%Sold out
Mount Lucas Management LP0$00.00%−617−100.0%Sold out
Teza Capital Management LLC0$00.00%−590−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−569−100.0%Sold out
FDx Advisors, Inc.0$00.00%−803−100.0%Sold out
Deuterium Capital Management, LLC0$00.00%−519−100.0%Sold out
Davenport & Co LLC0$00.00%−495−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−485−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−430−100.0%Sold out
Conning Inc.0$00.00%−421−100.0%Sold out
Stephens Inc0$00.00%−418−100.0%Sold out
Machina Capital S.A.S.0$00.00%−403−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−237−100.0%Sold out
PEAK6 Investments LLC0$00.00%−232−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−200−100.0%Sold out
Kozak & Associates, Inc.0$00.00%−120−100.0%Sold out
AlphaCentric Advisors LLC0$00.00%−120−100.0%Sold out
Baillie Gifford & Co0$00.00%−66−100.0%Sold out
Jackson, Grant Investment Advisers, Inc.0$00.00%−65−100.0%Sold out
TCI Wealth Advisors, Inc.0$00.00%−51−100.0%Sold out
Edmond de Rothschild Holding S.A.0$00.00%−42−100.0%Sold out
Silicon Valley Capital Partners0$00.00%−40−100.0%Sold out
Crewe Advisors LLC0$00.00%−25−100.0%Sold out
ICA Group Wealth Management, LLC0$00.00%−25−100.0%Sold out
Sageworth Trust Co0$00.00%−23−100.0%Sold out
Harel Insurance Investments & Financial Services Ltd.0$00.00%−15−100.0%Sold out
BerganKDV Wealth Management, LLC0$00.00%−9−100.0%Sold out
Central Bank & Trust Co0$00.00%−8−100.0%Sold out
NewSquare Capital LLC0$00.00%−8−100.0%Sold out
Grey Fox Wealth Advisors, LLC0$00.00%−6−100.0%Sold out
Schubert & Co0$00.00%−4−100.0%Sold out
Morton Brown Family Wealth, LLC0$00.00%−4−100.0%Sold out
Accel Wealth Management0$00.00%−3−100.0%Sold out
Sageworth Trust Co of South Dakota0$00.00%−2−100.0%Sold out
Toth Financial Advisory Corp0$00.00%−1−100.0%Sold out
Core Alternative Capital0$00.00%−1−100.0%Sold out
True Wealth Design, LLC0$00.00%−1−100.0%Sold out
Stonnington Group, LLC––––Not filed
Kula Investments, LLC––––Not filed
Householder Group Estate & Retirement Specialist, LLC––––Not filed