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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, Q3 2023

Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 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
655
+6 vs. Q2 2023
Shares held
46.0M
−638.8K (−1.4%) vs. Q2 2023
Total value
$21.2B
−$3.93B (−15.6%) vs. Q2 2023
New holders
70
265 more added
Sold out
64
240 more reduced

3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 655 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 heldQ3 2023: $21.2B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2023.

Institutions holding MPWR in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vident Advisory, LLC1,241$573.3K0.02%+1,241New
Merlin Capital LLC1,240$572.9K2.14%+31+2.6%Added
GraniteShares Advisors LLC1,221$564.1K0.53%+1,221New
Prelude Capital Management, LLC1,203$555.8K0.05%+313+35.2%Added
Two Sigma Advisers, LP1,200$554.4K0.00%+1,200New
Ossiam1,182$546.1K0.01%+495+72.1%Added
Mercer Global Advisors Inc1,175$543.0K0.00%−139−10.6%Reduced
Tokio Marine Asset Management Co Ltd1,167$539.2K0.03%+124+11.9%Added
Empirical Finance, LLC1,156$534.1K0.04%+164+16.5%Added
Confluence Wealth Services, Inc.1,147$529.9K0.10%+178+18.4%Added
Moors & Cabot, Inc.1,144$528.5K0.04%−3−0.3%Reduced
SRS Capital Advisors, Inc.1,087$502.3K0.06%+894+463.2%Added
Barings LLC1,082$499.9K0.02%+1,082New
Parkside Financial Bank & Trust1,076$497.1K0.12%−41−3.7%Reduced
Hennion & Walsh Asset Management, Inc.1,075$496.6K0.03%+6+0.6%Added
Baker Tilly Wealth Management, LLC1,060$489.7K0.08%−377−26.2%Reduced
Keebeck Alpha, LP1,057$488.3K0.48%−137−11.5%Reduced
American National Bank1,044$482.3K0.08%+332+46.6%Added
Kingsview Wealth Management, LLC1,035$478.2K0.02%00.0%Unchanged
Paloma Partners Management Co1,026$474.0K0.10%+1,026New
Portside Wealth Group, LLC1,020$471.0K0.09%−367−26.5%Reduced
Sawtooth Solutions, LLC1,018$470.3K0.02%−73−6.7%Reduced
Bleakley Financial Group, LLC1,018$470.3K0.02%−73−6.7%Reduced
Point72 Asset Management, L.P.1,014$468.6K0.00%+1,014New
Jennison Associates LLC1,005$464.3K0.00%−34,892−97.2%Reduced
XML Financial, LLC958$442.6K0.05%+95+11.0%Added
Veriti Management LLC947$437.5K0.05%+13+1.4%Added
Greenleaf Trust936$432.4K0.00%+5+0.5%Added
Meiji Yasuda Asset Management Co Ltd.935$432.0K0.02%+49+5.5%Added
Guidance Capital, Inc960$430.8K0.19%+49+5.4%Added
QRG Capital Management, Inc.932$430.6K0.01%+932New
Vestcor Inc928$429.0K0.02%−118−11.3%Reduced
Telemus Capital, LLC928$428.7K0.04%+53+6.1%Added
Assenagon Asset Management S.A.927$428.3K0.00%00.0%Unchanged
Banque Pictet & Cie SA925$427.4K0.01%+239+34.8%Added
Malaga Cove Capital, LLC924$426.9K0.20%+445+92.9%Added
Apollon Wealth Management, LLC920$425.1K0.02%−789−46.2%Reduced
NVWM, LLC907$419.9K0.14%−3−0.3%Reduced
Mutual Advisors, LLC904$417.6K0.02%+904New
9258 Wealth Management, LLC903$417.0K0.08%−9−1.0%Reduced
Meiji Yasuda Life Insurance Co900$415.8K0.01%−348−27.9%Reduced
Garda Capital Partners LP881$407.0K0.26%+881New
SYSTM Wealth Solutions LLC880$406.6K0.06%+15+1.7%Added
Symmetry Investments LP875$404.3K0.12%+875New
Beacon Pointe Advisors, LLC874$403.8K0.01%+223+34.3%Added
Ieq Capital, LLC868$401.1K0.01%+128+17.3%Added
Seven Eight Capital, LP853$394.1K0.05%+853New
RFG Advisory, LLC830$383.6K0.02%−86−9.4%Reduced
Virtue Capital Management, LLC715$374.1K0.06%00.0%Unchanged
Banque Cantonale Vaudoise804$372.0K0.02%+215+36.5%Added
CNB Bank796$367.8K0.22%+91+12.9%Added
Stevens Capital Management LP781$361.0K0.10%−448−36.5%Reduced
AE Wealth Management LLC756$349.3K0.00%+59+8.5%Added
Burney Co750$346.5K0.02%00.0%Unchanged
Alliance Wealth Advisors, LLC738$341.1K0.13%−996−57.4%Reduced
Cullen/Frost Bankers, Inc.722$333.6K0.01%00.0%Unchanged
Emerald Advisers, LLC720$332.6K0.02%−12−1.6%Reduced
Equitable Trust Co717$331.3K0.03%00.0%Unchanged
Northwestern Mutual Wealth Management Co711$328.0K0.00%−15−2.1%Reduced
Covenant Partners, LLC710$328.0K0.12%00.0%Unchanged
Pathway Financial Advisors LLC702$324.3K0.11%00.0%Unchanged
Moneta Group Investment Advisors LLC696$321.6K0.01%−8−1.1%Reduced
Alps Advisors Inc696$321.6K0.00%+33+5.0%Added
Prime Capital Investment Advisors, LLC692$319.7K0.01%−42−5.7%Reduced
Fund Management at Engine No. 1 LLC683$315.5K0.05%+96+16.4%Added
Buckingham Strategic Wealth, LLC683$315.4K0.00%−25−3.5%Reduced
American Trust679$313.7K0.02%−162−19.3%Reduced
HB Wealth Management, LLC678$313.2K0.01%+120+21.5%Added
Horizon Investments, LLC676$312.3K0.01%+46+7.3%Added
CWM, LLC676$312.0K0.00%+92+15.8%Added
Cerity Partners LLC671$310.0K0.00%−170−20.2%Reduced
Pier Capital, LLC670$309.5K0.05%+77+13.0%Added
Insigneo Advisory Services, LLC658$304.7K0.06%+166+33.7%Added
Huntington National Bank657$303.5K0.00%+35+5.6%Added
Spire Wealth Management654$302.1K0.01%+5+0.8%Added
Yorktown Management & Research Co Inc650$300.3K0.34%−650−50.0%Reduced
Wallace Advisory Group, LLC545$294.4K0.21%+11+2.1%Added
O'Shaughnessy Asset Management, LLC633$292.4K0.00%+117+22.7%Added
Shell Asset Management Co622$287.0K0.01%−10−1.6%Reduced
WR Wealth Planners, LLC621$286.9K0.11%+61+10.9%Added
MJP Associates Inc621$286.8K0.08%+118+23.5%Added
Inceptionr LLC617$285.1K0.16%+617New
NewEdge Wealth, LLC615$284.1K0.01%+112+22.3%Added
Jump Financial, LLC613$283.2K0.01%+613New
Lincoln National Corp613$283.1K0.01%−9−1.4%Reduced
Evergreen Capital Management LLC610$282.4K0.01%−38−5.9%Reduced
WP Advisors, LLC602$278.3K0.12%+1+0.2%Added
Canandaigua National Bank & Trust Co600$277.2K0.04%−7−1.2%Reduced
Boothbay Fund Management, LLC600$277.2K0.01%+600New
Waldron Private Wealth LLC591$273.6K0.01%+3+0.5%Added
Vestmark Advisory Solutions, Inc.591$273.1K0.02%−543−47.9%Reduced
Braun-Bostich & Associates Inc.591$273.0K0.51%+591New
Valeo Financial Advisors, LLC587$271.2K0.01%+42+7.7%Added
Exchange Traded Concepts, LLC578$267.0K0.01%−55−8.7%Reduced
TrinityPoint Wealth, LLC567$262.1K0.05%00.0%Unchanged
Navellier & Associates Inc565$261.0K0.04%00.0%Unchanged
Legacy Wealth Asset Management, LLC561$259.2K0.10%−34−5.7%Reduced
Wedmont Private Capital539$256.6K0.03%+11+2.1%Added
Independent Financial Group, LLC540$249.5K0.02%−69−11.3%Reduced
Signaturefd, LLC540$249.5K0.01%+82+17.9%Added