Skip to main content

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, Q4 2023

Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 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
737
+90 vs. Q3 2023
Shares held
45.4M
−552.0K (−1.2%) vs. Q3 2023
Total value
$28.6B
+$7.40B (+34.9%) vs. Q3 2023
New holders
137
276 more added
Sold out
47
243 more reduced

8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 737 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 heldQ4 2023: $28.6B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2023.

Institutions holding MPWR in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Saturna Capital CORP1,395$879.9K0.01%−8−0.6%Reduced
Public Sector Pension Investment Board1,366$861.6K0.01%−3,752−73.3%Reduced
Credit Agricole S A1,356$855.3K0.02%+908+202.7%Added
Ossiam1,341$845.9K0.01%+159+13.5%Added
Robeco Institutional Asset Management B.V.1,337$843.4K0.00%+969+263.3%Added
Confluence Wealth Services, Inc.1,328$837.7K0.09%+181+15.8%Added
RMR Wealth Builders1,302$821.3K0.12%+5+0.4%Added
Squarepoint Ops LLC1,298$818.8K0.00%00.0%Unchanged
United Capital Financial Advisers, LLC1,286$811.2K0.01%+1,286New
Arlington Capital Management, Inc.1,283$809.3K0.74%+1,283New
Norden Group LLC1,282$808.7K0.14%−84−6.1%Reduced
Vident Advisory, LLC1,276$804.9K0.02%+35+2.8%Added
Glenmede Trust Co NA1,265$797.9K0.00%−137−9.8%Reduced
Everence Capital Management Inc1,260$795.0K0.06%+1,260New
Atom Investors LP1,250$788.5K0.14%+1,250New
Veriti Management LLC1,234$778.4K0.07%+287+30.3%Added
Global X Japan Co., Ltd.1,228$774.6K0.44%+1,228New
Beverly Hills Private Wealth, LLC1,226$773.5K0.20%−151−11.0%Reduced
We Are One Seven, LLC1,209$762.6K0.04%−176−12.7%Reduced
Steel Peak Wealth Management LLC1,197$756.2K0.04%−756−38.7%Reduced
Pier Capital, LLC1,195$753.8K0.11%+525+78.4%Added
Empirical Finance, LLC1,192$751.9K0.05%+36+3.1%Added
Tokio Marine Asset Management Co Ltd1,188$749.4K0.04%+21+1.8%Added
Headlands Technologies LLC1,160$731.7K0.22%+1,110+2,220.0%Added
SRS Capital Advisors, Inc.1,154$727.6K0.08%+67+6.2%Added
Central Trust Co1,137$717.1K0.02%−109−8.7%Reduced
Moors & Cabot, Inc.1,131$713.4K0.04%−13−1.1%Reduced
FORA Capital, LLC1,127$710.9K0.06%−6,116−84.4%Reduced
Sawtooth Solutions, LLC1,118$705.2K0.02%+100+9.8%Added
Bleakley Financial Group, LLC1,118$705.2K0.02%+100+9.8%Added
Baker Tilly Wealth Management, LLC1,116$704.0K0.12%+56+5.3%Added
Parkside Financial Bank & Trust1,104$696.4K0.13%+28+2.6%Added
Prime Capital Investment Advisors, LLC1,090$687.7K0.01%+398+57.5%Added
FJ Investments, LLC1,088$686.3K0.03%+1,088New
Barings LLC1,082$682.5K0.02%00.0%Unchanged
Green Alpha Advisors, LLC1,079$680.7K0.49%−254−19.1%Reduced
Investment Management Corp of Ontario1,079$680.6K0.02%+1,079New
Telemus Capital, LLC1,075$678.1K0.06%+147+15.8%Added
O'Shaughnessy Asset Management, LLC1,068$673.7K0.01%+435+68.7%Added
Hennion & Walsh Asset Management, Inc.1,067$673.0K0.04%−8−0.7%Reduced
American National Bank1,060$668.6K0.11%+16+1.5%Added
Scientech Research LLC1,054$665.1K0.66%+1,054New
Kingsview Wealth Management, LLC1,037$654.1K0.02%+2+0.2%Added
Ieq Capital, LLC1,036$653.2K0.01%+168+19.4%Added
RFG Advisory, LLC1,032$651.1K0.03%+202+24.3%Added
Merlin Capital LLC1,032$651.0K2.09%−208−16.8%Reduced
Guidance Capital, Inc1,072$647.3K0.26%+112+11.7%Added
GraniteShares Advisors LLC1,023$645.3K0.58%−198−16.2%Reduced
Verition Fund Management LLC1,019$642.8K0.01%+1,019New
Morningstar Investment Services LLC1,001$633.0K0.00%+524+109.9%Added
Portside Wealth Group, LLC1,002$632.0K0.12%−18−1.8%Reduced
Deroy & Devereaux Private Investment Counsel Inc1,000$631.0K0.04%−504−33.5%Reduced
Balentine LLC987$622.6K0.02%+987New
Greenleaf Trust957$603.7K0.01%+21+2.2%Added
XML Financial, LLC954$601.8K0.06%−4−0.4%Reduced
Nomura Holdings Inc952$600.5K0.01%+952New
NewEdge Wealth, LLC936$590.5K0.02%+321+52.2%Added
Cubist Systematic Strategies, LLC931$587.3K0.01%−839−47.4%Reduced
Assenagon Asset Management S.A.927$584.7K0.00%00.0%Unchanged
Insigneo Advisory Services, LLC922$582.5K0.08%+264+40.1%Added
CNB Bank923$582.2K0.31%+127+16.0%Added
Vestcor Inc916$578.0K0.02%−12−1.3%Reduced
Malaga Cove Capital, LLC909$573.4K0.24%−15−1.6%Reduced
Cetera Advisors LLC905$570.6K0.01%−1,125−55.4%Reduced
9258 Wealth Management, LLC903$569.3K0.10%00.0%Unchanged
Guinness Asset Management LTD901$568.4K0.01%+901New
Meiji Yasuda Life Insurance Co900$567.7K0.01%00.0%Unchanged
NVWM, LLC882$557.2K0.17%−25−2.8%Reduced
Cerity Partners LLC878$553.6K0.00%+207+30.8%Added
Apollon Wealth Management, LLC877$553.3K0.02%−43−4.7%Reduced
Vestmark Advisory Solutions, Inc.875$552.0K0.03%+284+48.1%Added
Evergreen Capital Management LLC863$545.2K0.02%+253+41.5%Added
Icon Wealth Advisors, LLC845$533.0K0.06%+845New
Employees Retirement System of Texas826$521.0K0.01%+826New
Teza Capital Management LLC822$518.5K0.09%+822New
Kestra Private Wealth Services, LLC811$511.6K0.01%+811New
Point72 Europe (London) LLP806$508.4K0.06%+806New
Artemis Investment Management LLP798$503.4K0.01%+798New
Bridgefront Capital, LLC798$503.4K0.38%+359+81.8%Added
HB Wealth Management, LLC783$493.9K0.01%+105+15.5%Added
Mutual Advisors, LLC771$486.3K0.02%−133−14.7%Reduced
Caitlin John, LLC764$482.7K0.39%+764New
CWM, LLC764$482.0K0.00%+88+13.0%Added
Penserra Capital Management LLC764$480.0K0.01%+262+52.2%Added
Alliance Wealth Advisors, LLC760$479.4K0.16%+22+3.0%Added
Northwestern Mutual Wealth Management Co757$476.9K0.00%+46+6.5%Added
NorthRock Partners, LLC717$453.0K0.02%+717New
Seaport Global Advisors, LLC718$452.9K1.08%+360+100.6%Added
Emerald Advisers, LLC716$451.6K0.02%−4−0.6%Reduced
Cullen/Frost Bankers, Inc.715$451.0K0.01%−7−1.0%Reduced
AE Wealth Management LLC747$449.1K0.00%−9−1.2%Reduced
Moneta Group Investment Advisors LLC711$448.5K0.01%+15+2.2%Added
Covenant Partners, LLC710$447.9K0.14%00.0%Unchanged
Horizon Investments, LLC710$447.9K0.01%+34+5.0%Added
Equitable Trust Co704$444.1K0.03%−13−1.8%Reduced
Pathway Financial Advisors LLC702$442.8K0.13%00.0%Unchanged
Pensionmark Financial Group, LLC701$442.2K0.06%+701New
Beacon Pointe Advisors, LLC697$439.7K0.01%−177−20.3%Reduced
Driehaus Capital Management LLC692$436.5K0.01%−13,973−95.3%Reduced
Buckingham Strategic Wealth, LLC689$434.8K0.01%+6+0.9%Added