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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
Invesco Ltd.1,200,499$813.2M0.17%−62,076−4.9%Reduced
Franklin Resources Inc1,794,556$1.22B0.39%−36,013−2.0%Reduced
State Street Corp1,994,591$1.35B0.06%+43,900+2.3%Added
Price T Rowe Associates Inc2,159,962$1.46B0.18%−32,599−1.5%Reduced
FMR LLC2,809,370$1.90B0.13%+281,245+11.1%Added
BlackRock Inc.5,364,915$3.63B0.08%+128,385+2.5%Added
Vanguard Group Inc5,519,940$3.74B0.07%+55,874+1.0%Added
Erste Asset Management GmbH0$00.00%−17,000−100.0%Sold out
Holocene Advisors, LP0$00.00%−52,261−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−50,512−100.0%Sold out
GQG Partners LLC0$00.00%−47,991−100.0%Sold out
Gilder Gagnon Howe & Co LLC0$00.00%−29,857−100.0%Sold out
Bridgewater Associates, LP0$00.00%−26,280−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−22,077−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−15,000−100.0%Sold out
HBK Investments L P0$00.00%−10,536−100.0%Sold out
Campbell Newman Asset Management Inc0$00.00%−5,248−100.0%Sold out
Renaissance Group LLC0$00.00%−4,464−100.0%Sold out
Winslow Capital Management, LLC0$00.00%−4,456−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−4,073−100.0%Sold out
La Financiere de L'Echiquier0$00.00%−3,242−100.0%Sold out
Weiss Asset Management LP0$00.00%−3,010−100.0%Sold out
Ardsley Advisory Partners LP0$00.00%−2,900−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−2,376−100.0%Sold out
Baader Bank INC0$00.00%−1,831−100.0%Sold out
Virtu Financial LLC0$00.00%−1,591−100.0%Sold out
FJ Investments, LLC0$00.00%−1,088−100.0%Sold out
Cetera Advisors LLC0$00.00%−905−100.0%Sold out
Employees Retirement System of Texas0$00.00%−826−100.0%Sold out
Point72 Europe (London) LLP0$00.00%−806−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−798−100.0%Sold out
AE Wealth Management LLC0$00.00%−747−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−692−100.0%Sold out
Capula Management Ltd0$00.00%−680−100.0%Sold out
SageView Advisory Group, LLC0$00.00%−696−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−588−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−546−100.0%Sold out
Maven Securities LTD0$00.00%−463−100.0%Sold out
Resources Investment Advisors, LLC.0$00.00%−460−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−447−100.0%Sold out
Summit Creek Advisors LLC0$00.00%−412−100.0%Sold out
Great Lakes Retirement, Inc.0$00.00%−374−100.0%Sold out
Vantage Consulting Group Inc0$00.00%−362−100.0%Sold out
Covenant Asset Management, LLC0$00.00%−350−100.0%Sold out
Sepio Capital, LP0$00.00%−348−100.0%Sold out
Partners Capital Investment Group, LLP0$00.00%−331−100.0%Sold out
Gladstone Institutional Advisory LLC0$00.00%−331−100.0%Sold out
Turtle Creek Wealth Advisors, LLC0$00.00%−68−100.0%Sold out
Arlington Partners LLC0$00.00%−41−100.0%Sold out
Glassman Wealth Services0$00.00%−36−100.0%Sold out
Psagot Value Holdings Ltd. / (Israel)0$00.00%−31−100.0%Sold out
Centerpoint Advisors, LLC0$00.00%−17−100.0%Sold out
Toth Financial Advisory Corp0$00.00%−8−100.0%Sold out
Caldwell Trust Co0$00.00%−7−100.0%Sold out
Able Wealth Management LLC0$00.00%−6−100.0%Sold out
Gradient Investments LLC0$00.00%−5−100.0%Sold out
Country Trust Bank0$00.00%−4−100.0%Sold out
Dakota Community Bank & Trust NA0$00.00%−4−100.0%Sold out
Colonial Trust Advisors0$00.00%−2−100.0%Sold out
Pineridge Advisors LLC0$00.00%−2−100.0%Sold out
Atticus Wealth Management, LLC0$00.00%−1−100.0%Sold out
Aware Super Pty Ltd as trustee of Aware Super––––Not filed
Sawtooth Solutions, LLC––––Not filed
Telemus Capital, LLC––––Not filed
Desjardins Global Asset Management Inc.––––Not filed
Coppell Advisory Solutions LLC––––Not filed