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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 $65.6B 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
Retirement Systems of Alabama10,599$7.18M0.03%+39+0.4%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys10,544$7.14M0.05%+52+0.5%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main10,525$7.13M0.01%+661+6.7%Added
Marex Group plc10,500$7.11M0.23%+10,500New
Nissay Asset Management Corp10,419$7.06M0.05%+4,072+64.2%Added
Handelsbanken Fonder AB10,344$7.01M0.03%+1,700+19.7%Added
Amalgamated Bank10,291$6.97M0.06%−2,643−20.4%Reduced
NorthCrest Asset Manangement, LLC10,000$6.77M0.23%00.0%Unchanged
MML Investors Services, LLC9,961$6.75M0.03%−3,272−24.7%Reduced
Texas Permanent School Fund9,930$6.73M0.05%+36+0.4%Added
Formula Growth Ltd9,830$6.66M2.13%+9,830New
IFM Investors Pty Ltd9,581$6.49M0.07%+9,581New
Patton Fund Management, Inc.9,565$6.48M1.17%+9,565New
FORA Capital, LLC9,543$6.46M0.53%+8,416+746.8%Added
Forsta Ap-Fonden9,500$6.44M0.05%−2,300−19.5%Reduced
Blair William & Co9,485$6.43M0.02%−1,990−17.3%Reduced
ING Groep NV9,381$6.35M0.04%+2,822+43.0%Added
LGT Group Foundation9,345$6.33M0.15%+241+2.6%Added
Liontrust Investment Partners LLP9,300$6.30M0.09%+9,300New
Edgestream Partners, L.P.9,281$6.29M0.31%+7,831+540.1%Added
HighTower Advisors, LLC9,282$6.28M0.01%−800−7.9%Reduced
TownSquare Capital, LLC9,252$6.27M0.09%−123−1.3%Reduced
American Capital Management Inc9,144$6.19M0.20%−125−1.3%Reduced
Stratos Wealth Partners, LTD.9,079$6.15M0.10%+256+2.9%Added
Natixis8,853$6.00M0.03%+5,563+169.1%Added
Korea Investment CORP8,765$5.94M0.02%−971−10.0%Reduced
Financial Counselors Inc8,761$5.93M0.10%+94+1.1%Added
The PNC Financial Services Group, Inc.8,576$5.81M0.00%+302+3.6%Added
Czech National Bank8,450$5.72M0.07%+59+0.7%Added
Tredje AP-fonden8,416$5.70M0.06%+200+2.4%Added
Yousif Capital Management, LLC8,385$5.68M0.06%−391−4.5%Reduced
Bank Julius Baer & Co. Ltd, Zurich8,323$5.56M0.02%+5,501+194.9%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund8,198$5.55M0.06%+2,000+32.3%Added
KP Management LLC8,000$5.42M2.33%−500−5.9%Reduced
Utah Retirement Systems7,987$5.41M0.06%00.0%Unchanged
Level Four Advisory Services, LLC8,559$5.40M0.30%+594+7.5%Added
Mariner, LLC7,953$5.39M0.01%+11+0.1%Added
Swiss Life Asset Management Ltd7,720$5.23M0.07%+612+8.6%Added
Mediolanum International Funds Ltd7,667$5.16M0.08%+7,667New
Pearl River Capital, LLC7,608$5.15M0.81%+6,942+1,042.3%Added
Envestnet Portfolio Solutions, Inc.7,543$5.11M0.02%−911−10.8%Reduced
Taylor Frigon Capital Management LLC7,542$5.11M2.43%−89−1.2%Reduced
UniSuper Management Pty Ltd7,504$5.08M0.05%+1,789+31.3%Added
GWM Advisors LLC7,408$5.02M0.04%+322+4.5%Added
First Hawaiian Bank7,400$5.01M0.16%−540−6.8%Reduced
DnB Asset Management AS7,190$4.87M0.03%+7,190New
Pacer Advisors, Inc.7,186$4.87M0.01%+1,062+17.3%Added
Canada Pension Plan Investment Board7,005$4.75M0.00%+605+9.5%Added
Mutual of America Capital Management LLC6,952$4.71M0.05%−798−10.3%Reduced
Guggenheim Capital LLC6,950$4.71M0.03%+111+1.6%Added
Larson Financial Group LLC6,911$4.68M0.36%−163−2.3%Reduced
Factory Mutual Insurance Co6,856$4.64M0.05%00.0%Unchanged
Advisors Asset Management, Inc.6,833$4.63M0.09%+1,122+19.6%Added
Thornburg Investment Management Inc6,786$4.60M0.06%−1,494−18.0%Reduced
Cetera Investment Advisers6,766$4.58M0.01%+4,760+237.3%Added
PEAK6 Investments LLC6,727$4.56M0.22%+6,725+336,250.0%Added
CIBC Asset Management Inc6,692$4.53M0.02%+218+3.4%Added
Allianz Asset Management GmbH6,647$4.50M0.01%−2,561−27.8%Reduced
New York Life Investment Management LLC6,572$4.45M0.04%−235−3.5%Reduced
Bahl & Gaynor Inc6,533$4.43M0.02%−200−3.0%Reduced
Advisor Group Holdings, Inc.6,478$4.39M0.01%−10,473−61.8%Reduced
Geneva Partners, LLC6,311$4.27M1.89%+6,311New
CWM Advisors, LLC6,220$4.21M0.43%+946+17.9%Added
SMI Advisory Services, LLC6,099$4.16M1.17%+6,099New
Wealthfront Advisers LLC6,128$4.15M0.01%+70+1.2%Added
Azzad Asset Management Inc6,124$4.15M0.48%+20.0%Added
AXA S.A.6,036$4.09M0.01%+10.0%Added
Alberta Investment Management Corp5,920$4.01M0.04%−8,312−58.4%Reduced
British Columbia Investment Management Corp5,721$3.88M0.03%+497+9.5%Added
Quantinno Capital Management LP5,648$3.83M0.08%+930+19.7%Added
Daiwa Securities Group Inc.5,628$3.81M0.02%+504+9.8%Added
Peapack Gladstone Financial Corp5,597$3.79M0.06%+723+14.8%Added
Lecap Asset Management Ltd5,587$3.78M0.79%+2,066+58.7%Added
Bokf, NA5,521$3.69M0.07%+5,491+18,303.3%Added
Synovus Financial Corp5,414$3.67M0.05%−104−1.9%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna5,495$3.57M1.41%−305−5.3%Reduced
Creative Planning5,252$3.56M0.00%+754+16.8%Added
Truist Financial Corp5,192$3.52M0.01%−1,367−20.8%Reduced
QRG Capital Management, Inc.5,028$3.41M0.04%−978−16.3%Reduced
Swedbank AB5,000$3.39M0.00%−8,400−62.7%Reduced
Janus Henderson Group PLC4,999$3.38M0.00%+20.0%Added
FourThought Financial Partners, LLC4,864$3.30M0.38%−32−0.7%Reduced
CIBC World Markets Corp4,846$3.28M0.02%−11,756−70.8%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd4,816$3.26M0.04%+696+16.9%Added
Values First Advisors, Inc.4,755$3.22M1.89%+91+2.0%Added
Linden Thomas Advisory Services, LLC4,732$3.21M0.51%+165+3.6%Added
Hel Ved Capital Management Ltd4,725$3.20M0.79%+4,725New
Mackenzie Financial Corp4,722$3.20M0.00%+1,079+29.6%Added
Oppenheimer & Co Inc4,718$3.20M0.05%+610+14.8%Added
Steward Partners Investment Advisory, LLC4,580$3.10M0.03%−221−4.6%Reduced
Harvest Fund Management Co., Ltd4,514$3.05M0.27%+374+9.0%Added
Gulf International Bank (UK) Ltd4,324$2.93M0.07%+610+16.4%Added
Magnetar Financial LLC4,300$2.91M0.07%+4,300New
Intrust Bank NA4,288$2.90M0.31%−196−4.4%Reduced
USS Investment Management Ltd4,200$2.84M0.02%00.0%Unchanged
Burr Financial Services, LLC4,011$2.82M2.20%+15+0.4%Added
Commonwealth Equity Services, LLC4,152$2.81M0.00%+973+30.6%Added
PFG Advisors4,126$2.79M0.20%−1,050−20.3%Reduced
Oregon Public Employees Retirement Fund4,109$2.78M0.06%−2,562−38.4%Reduced
Coldstream Capital Management Inc4,074$2.76M0.07%−772−15.9%Reduced