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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
Profund Advisors LLC3,880$2.63M0.10%+654+20.3%Added
Polen Capital Management LLC3,892$2.64M0.01%−146−3.6%Reduced
Executive Wealth Management, LLC4,010$2.68M0.23%−121−2.9%Reduced
Carderock Capital Management Inc3,967$2.69M0.75%+3,967New
JustInvest LLC3,967$2.69M0.06%+178+4.7%Added
Shaker Investments LLC3,978$2.69M1.14%−1,763−30.7%Reduced
Redhawk Wealth Advisors, Inc.3,990$2.70M0.44%−30−0.7%Reduced
Coldstream Capital Management Inc4,074$2.76M0.07%−772−15.9%Reduced
Oregon Public Employees Retirement Fund4,109$2.78M0.06%−2,562−38.4%Reduced
PFG Advisors4,126$2.79M0.20%−1,050−20.3%Reduced
Commonwealth Equity Services, LLC4,152$2.81M0.00%+973+30.6%Added
Burr Financial Services, LLC4,011$2.82M2.20%+15+0.4%Added
USS Investment Management Ltd4,200$2.84M0.02%00.0%Unchanged
Intrust Bank NA4,288$2.90M0.31%−196−4.4%Reduced
Magnetar Financial LLC4,300$2.91M0.07%+4,300New
Gulf International Bank (UK) Ltd4,324$2.93M0.07%+610+16.4%Added
Harvest Fund Management Co., Ltd4,514$3.05M0.27%+374+9.0%Added
Steward Partners Investment Advisory, LLC4,580$3.10M0.03%−221−4.6%Reduced
Oppenheimer & Co Inc4,718$3.20M0.05%+610+14.8%Added
Mackenzie Financial Corp4,722$3.20M0.00%+1,079+29.6%Added
Hel Ved Capital Management Ltd4,725$3.20M0.79%+4,725New
Linden Thomas Advisory Services, LLC4,732$3.21M0.51%+165+3.6%Added
Values First Advisors, Inc.4,755$3.22M1.89%+91+2.0%Added
Sumitomo Mitsui DS Asset Management Company, Ltd4,816$3.26M0.04%+696+16.9%Added
CIBC World Markets Corp4,846$3.28M0.02%−11,756−70.8%Reduced
FourThought Financial Partners, LLC4,864$3.30M0.38%−32−0.7%Reduced
Janus Henderson Group PLC4,999$3.38M0.00%+20.0%Added
Swedbank AB5,000$3.39M0.00%−8,400−62.7%Reduced
QRG Capital Management, Inc.5,028$3.41M0.04%−978−16.3%Reduced
Truist Financial Corp5,192$3.52M0.01%−1,367−20.8%Reduced
Creative Planning5,252$3.56M0.00%+754+16.8%Added
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna5,495$3.57M1.41%−305−5.3%Reduced
Synovus Financial Corp5,414$3.67M0.05%−104−1.9%Reduced
Bokf, NA5,521$3.69M0.07%+5,491+18,303.3%Added
Lecap Asset Management Ltd5,587$3.78M0.79%+2,066+58.7%Added
Peapack Gladstone Financial Corp5,597$3.79M0.06%+723+14.8%Added
Daiwa Securities Group Inc.5,628$3.81M0.02%+504+9.8%Added
Quantinno Capital Management LP5,648$3.83M0.08%+930+19.7%Added
British Columbia Investment Management Corp5,721$3.88M0.03%+497+9.5%Added
Alberta Investment Management Corp5,920$4.01M0.04%−8,312−58.4%Reduced
AXA S.A.6,036$4.09M0.01%+10.0%Added
Azzad Asset Management Inc6,124$4.15M0.48%+20.0%Added
Wealthfront Advisers LLC6,128$4.15M0.01%+70+1.2%Added
SMI Advisory Services, LLC6,099$4.16M1.17%+6,099New
CWM Advisors, LLC6,220$4.21M0.43%+946+17.9%Added
Geneva Partners, LLC6,311$4.27M1.89%+6,311New
Advisor Group Holdings, Inc.6,478$4.39M0.01%−10,473−61.8%Reduced
Bahl & Gaynor Inc6,533$4.43M0.02%−200−3.0%Reduced
New York Life Investment Management LLC6,572$4.45M0.04%−235−3.5%Reduced
Allianz Asset Management GmbH6,647$4.50M0.01%−2,561−27.8%Reduced
CIBC Asset Management Inc6,692$4.53M0.02%+218+3.4%Added
PEAK6 Investments LLC6,727$4.56M0.22%+6,725+336,250.0%Added
Cetera Investment Advisers6,766$4.58M0.01%+4,760+237.3%Added
Thornburg Investment Management Inc6,786$4.60M0.06%−1,494−18.0%Reduced
Advisors Asset Management, Inc.6,833$4.63M0.09%+1,122+19.6%Added
Factory Mutual Insurance Co6,856$4.64M0.05%00.0%Unchanged
Larson Financial Group LLC6,911$4.68M0.36%−163−2.3%Reduced
Guggenheim Capital LLC6,950$4.71M0.03%+111+1.6%Added
Mutual of America Capital Management LLC6,952$4.71M0.05%−798−10.3%Reduced
Canada Pension Plan Investment Board7,005$4.75M0.00%+605+9.5%Added
Pacer Advisors, Inc.7,186$4.87M0.01%+1,062+17.3%Added
DnB Asset Management AS7,190$4.87M0.03%+7,190New
First Hawaiian Bank7,400$5.01M0.16%−540−6.8%Reduced
GWM Advisors LLC7,408$5.02M0.04%+322+4.5%Added
UniSuper Management Pty Ltd7,504$5.08M0.05%+1,789+31.3%Added
Taylor Frigon Capital Management LLC7,542$5.11M2.43%−89−1.2%Reduced
Envestnet Portfolio Solutions, Inc.7,543$5.11M0.02%−911−10.8%Reduced
Pearl River Capital, LLC7,608$5.15M0.81%+6,942+1,042.3%Added
Mediolanum International Funds Ltd7,667$5.16M0.08%+7,667New
Swiss Life Asset Management Ltd7,720$5.23M0.07%+612+8.6%Added
Mariner, LLC7,953$5.39M0.01%+11+0.1%Added
Level Four Advisory Services, LLC8,559$5.40M0.30%+594+7.5%Added
Utah Retirement Systems7,987$5.41M0.06%00.0%Unchanged
KP Management LLC8,000$5.42M2.33%−500−5.9%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund8,198$5.55M0.06%+2,000+32.3%Added
Bank Julius Baer & Co. Ltd, Zurich8,323$5.56M0.02%+5,501+194.9%Added
Yousif Capital Management, LLC8,385$5.68M0.06%−391−4.5%Reduced
Tredje AP-fonden8,416$5.70M0.06%+200+2.4%Added
Czech National Bank8,450$5.72M0.07%+59+0.7%Added
The PNC Financial Services Group, Inc.8,576$5.81M0.00%+302+3.6%Added
Financial Counselors Inc8,761$5.93M0.10%+94+1.1%Added
Korea Investment CORP8,765$5.94M0.02%−971−10.0%Reduced
Natixis8,853$6.00M0.03%+5,563+169.1%Added
Stratos Wealth Partners, LTD.9,079$6.15M0.10%+256+2.9%Added
American Capital Management Inc9,144$6.19M0.20%−125−1.3%Reduced
TownSquare Capital, LLC9,252$6.27M0.09%−123−1.3%Reduced
HighTower Advisors, LLC9,282$6.28M0.01%−800−7.9%Reduced
Edgestream Partners, L.P.9,281$6.29M0.31%+7,831+540.1%Added
Liontrust Investment Partners LLP9,300$6.30M0.09%+9,300New
LGT Group Foundation9,345$6.33M0.15%+241+2.6%Added
ING Groep NV9,381$6.35M0.04%+2,822+43.0%Added
Blair William & Co9,485$6.43M0.02%−1,990−17.3%Reduced
Forsta Ap-Fonden9,500$6.44M0.05%−2,300−19.5%Reduced
FORA Capital, LLC9,543$6.46M0.53%+8,416+746.8%Added
Patton Fund Management, Inc.9,565$6.48M1.17%+9,565New
IFM Investors Pty Ltd9,581$6.49M0.07%+9,581New
Formula Growth Ltd9,830$6.66M2.13%+9,830New
Texas Permanent School Fund9,930$6.73M0.05%+36+0.4%Added
MML Investors Services, LLC9,961$6.75M0.03%−3,272−24.7%Reduced
NorthCrest Asset Manangement, LLC10,000$6.77M0.23%00.0%Unchanged