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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 $65.7B 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: 631 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: $39.7B
Q1 2021: $15.1BQ2 2021: $16.1BQ3 2021: $21.1BQ4 2021: $21.6BQ1 2022: $21.4BQ2 2022: $16.8BQ3 2022: $16.7BQ4 2022: $16.6BQ1 2023: $24.5BQ2 2023: $25.4BQ3 2023: $21.3BQ4 2023: $29.8BQ1 2024: $32.6BQ2 2024: $39.7BQ3 2024: $43.6BQ4 2024: $27.6BQ1 2025: $27.2BQ2 2025: $34.8BQ3 2025: $43.8BQ4 2025: $44.9BQ1 2026: $51.6BQ2 2026: $65.7B
Institutions holding MPWR and their total value by quarter
QuarterHoldersValue
Q2 20261,250$65.7B
Q1 20261,124$51.6B
Q4 20251,061$44.9B
Q3 2025981$43.8B
Q2 2025907$34.8B
Q1 2025862$27.2B
Q4 2024864$27.6B
Q3 2024885$43.6B
Q2 2024838$39.7B
Q1 2024807$32.6B
Q4 2023737$29.8B
Q3 2023655$21.3B
Q2 2023652$25.4B
Q1 2023669$24.5B
Q4 2022611$16.6B
Q3 2022631$16.7B
Q2 2022625$16.8B
Q1 2022611$21.4B
Q4 2021627$21.6B
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
BlackRock Inc.5,907,349$4.85B0.11%+542,434+10.1%Added
Vanguard Group Inc5,695,096$4.68B0.09%+175,156+3.2%Added
FMR LLC3,157,960$2.59B0.17%+348,590+12.4%Added
State Street Corp2,042,468$1.68B0.07%+47,877+2.4%Added
Franklin Resources Inc1,755,346$1.44B0.44%−39,210−2.2%Reduced
Price T Rowe Associates Inc1,658,486$1.36B0.16%−501,476−23.2%Reduced
Geode Capital Management, LLC1,200,326$983.8M0.09%+52,451+4.6%Added
Invesco Ltd.1,161,114$954.1M0.20%−39,385−3.3%Reduced
JPMorgan Chase & Co1,132,839$930.8M0.08%+147,694+15.0%Added
Wellington Management Group LLP1,103,974$907.1M0.16%+150,337+15.8%Added
Brown Advisory Inc987,439$811.4M1.06%−49,344−4.8%Reduced
Massachusetts Financial Services Co941,376$773.5M0.24%−43,665−4.4%Reduced
Bank of America Corp800,082$657.4M0.06%−5,935−0.7%Reduced
Norges Bank651,897$535.7M0.08%+21,932+3.5%Added
Goldman Sachs Group Inc510,024$419.1M0.08%+98,405+23.9%Added
Alliancebernstein L.P.498,331$409.5M0.14%+204,758+69.7%Added
Vaughan Nelson Investment Management, L.P.465,907$382.8M3.53%−17,905−3.7%Reduced
Northern Trust Corp432,197$355.1M0.06%−110.0%Reduced
Morgan Stanley418,996$344.3M0.03%−74,167−15.0%Reduced
Rafferty Asset Management, LLC395,286$324.8M1.21%−30,272−7.1%Reduced
Macquarie Group Ltd362,181$297.6M0.34%−84,216−18.9%Reduced
Artisan Partners Limited Partnership359,099$295.1M0.45%−28,107−7.3%Reduced
Van Eck Associates Corp354,461$291.3M0.41%+33,287+10.4%Added
Capital Research Global Investors352,343$289.5M0.06%−175,053−33.2%Reduced
Citigroup Inc329,832$271.0M0.26%+81,516+32.8%Added
Bank of New York Mellon Corp327,370$269.0M0.05%−4,745−1.4%Reduced
Charles Schwab Investment Management Inc308,619$253.6M0.05%+14,304+4.9%Added
Barclays PLC306,765$252.1M0.12%−7,001−2.2%Reduced
Kayne Anderson Rudnick Investment Management LLC275,979$226.8M0.55%+34,557+14.3%Added
CIBC Private Wealth Group, LLC243,613$207.5M0.39%+97,129+66.3%Added
Congress Asset Management Co243,330$199.9M1.43%−7,824−3.1%Reduced
Voya Investment Management LLC243,163$199.8M0.20%+6,913+2.9%Added
Pictet Asset Management Holding SA238,425$195.8M0.22%−15,008−5.9%Reduced
UBS Asset Management Americas Inc236,407$194.3M0.06%+36,938+18.5%Added
American Century Companies Inc235,508$193.5M0.12%+1,262+0.5%Added
Legal & General Group Plc230,650$189.5M0.05%−24,824−9.7%Reduced
Earnest Partners LLC226,437$186.1M0.87%−64,439−22.2%Reduced
Allspring Global Investments Holdings, LLC218,869$179.8M0.29%−18,992−8.0%Reduced
Lord, Abbett & Co. LLC217,281$178.5M0.58%+53,735+32.9%Added
Qube Research & Technologies Ltd213,185$175.2M0.32%−47,763−18.3%Reduced
Impax Asset Management Group plc212,185$173.3M0.71%−31,497−12.9%Reduced
SEI Investments Co210,469$172.9M0.25%−41,556−16.5%Reduced
Clearbridge Investments, LLC208,362$171.2M0.14%−117,388−36.0%Reduced
Royal Bank of Canada199,144$163.6M0.04%+80,634+68.0%Added
Nuveen Asset Management, LLC197,768$162.5M0.05%−170.0%Reduced
Eagle Asset Management Inc195,111$159.9M0.86%−9,621−4.7%Reduced
Ameriprise Financial Inc191,087$157.0M0.04%+64,826+51.3%Added
DekaBank Deutsche Girozentrale191,147$156.3M0.28%+1,102+0.6%Added
Manufacturers Life Insurance Company, The186,592$153.3M0.14%+141,277+311.8%Added
Polar Capital Holdings Plc178,624$146.8M0.87%+63,458+55.1%Added
BNP Paribas Arbitrage, SA178,421$146.6M0.16%−126,725−41.5%Reduced
Envestnet Asset Management Inc173,330$142.4M0.05%+7,483+4.5%Added
Natixis Advisors, L.P.170,626$140.2M0.30%−734−0.4%Reduced
Baird Financial Group, Inc.155,972$128.2M0.27%−4,156−2.6%Reduced
Dimensional Fund Advisors LP151,406$124.4M0.03%+2,599+1.7%Added
Ensign Peak Advisors, Inc149,204$122.6M0.22%−9,112−5.8%Reduced
Swiss National Bank144,100$118.4M0.08%+600+0.4%Added
Canada Pension Plan Investment Board143,396$117.8M0.12%+136,391+1,947.1%Added
Robeco Schweiz AG142,247$116.9M2.24%−83,670−37.0%Reduced
HSBC Holdings PLC134,069$110.0M0.07%+29,775+28.5%Added
Neuberger Berman Group LLC127,568$104.8M0.09%−33,029−20.6%Reduced
Frontier Capital Management Co LLC127,448$104.7M1.04%−8,701−6.4%Reduced
California Public Employees Retirement System123,109$101.2M0.07%+41,979+51.7%Added
Deutsche Bank AG120,461$99.0M0.04%+1,974+1.7%Added
Principal Financial Group Inc119,780$98.4M0.06%−9,963−7.7%Reduced
UBS Group AG117,178$96.3M0.03%−51,357−30.5%Reduced
Rhumbline Advisers114,833$94.4M0.09%+2,246+2.0%Added
TimesSquare Capital Management, LLC112,479$92.4M1.45%+11,575+11.5%Added
Healthcare of Ontario Pension Plan Trust Fund110,150$90.5M0.27%+41,487+60.4%Added
STRS Ohio108,272$89.0M0.35%+3,268+3.1%Added
Sumitomo Mitsui Trust Holdings, Inc.108,098$88.8M0.07%−7,000−6.1%Reduced
EULAV Asset Management99,674$81.9M2.21%+15,000+17.7%Added
Eventide Asset Management, LLC98,603$81.0M1.39%+340.0%Added
Whale Rock Capital Management LLC98,110$80.6M1.14%+98,110New
Grandeur Peak Global Advisors, LLC90,427$74.3M5.94%−4,484−4.7%Reduced
LPL Financial LLC90,272$74.2M0.04%+4,049+4.7%Added
National Bank of Canada85,960$70.4M0.11%+67,444+364.2%Added
DF Dent & Co Inc85,305$70.1M0.91%−2,440−2.8%Reduced
AQR Capital Management LLC84,360$69.3M0.11%+22,699+36.8%Added
Analog Century Management LP80,995$66.6M6.59%+25,900+47.0%Added
First Trust Advisors LP79,605$65.4M0.07%−18,486−18.8%Reduced
Amundi77,206$64.8M0.02%+10,554+15.8%Added
Victory Capital Management Inc78,753$64.7M0.06%−1,641−2.0%Reduced
California State Teachers Retirement System77,213$63.4M0.08%+4,002+5.5%Added
Prudential Financial Inc73,872$60.7M0.09%+40,862+123.8%Added
Bank of Montreal73,208$60.3M0.02%+21,307+41.1%Added
Mirae Asset Global Investments Co., Ltd.72,397$58.7M0.29%+17,735+32.4%Added
National Pension Service67,162$55.2M0.06%+863+1.3%Added
Natixis Investment Managers International66,015$54.2M4.05%−2,440−3.6%Reduced
Resona Asset Management Co.,Ltd.65,430$53.6M0.32%−6,078−8.5%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.63,958$52.6M0.06%+8,478+15.3%Added
ING Groep NV61,549$50.6M0.30%+52,168+556.1%Added
Wells Fargo & Company59,761$49.1M0.01%−227−0.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)59,615$49.0M0.16%+23,922+67.0%Added
Susquehanna International Group, LLP57,980$47.6M0.08%+8,260+16.6%Added
Raymond James & Associates57,950$47.6M0.03%−1,850−3.1%Reduced
Squarepoint Ops LLC52,858$43.4M0.16%+14,858+39.1%Added
Zevenbergen Capital Investments LLC51,978$42.7M0.91%−890−1.7%Reduced
State Board of Administration of Florida Retirement System51,194$42.1M0.08%−2,417−4.5%Reduced
CI Private Wealth, LLC47,113$38.7M0.07%−970−2.0%Reduced