Skip to main content
Livermore
Livermore
ZHEN

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.

Q1 2025 vs. Q4 2024

How the institutions holding Monolithic Power Systems, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of MPWR: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders86415862+13
Shares46.5M281.5K46.7M+400.1K (+0.9%)
Value$27.6B$166.6M$27.0B−$340.6M (−1.2%)

15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (123)

Institutions that held Monolithic Power Systems, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Showing the largest 100 of 123 by value.

Institutions new to MPWR in Q1 2025
InstitutionSharesValue% of portfolio
Coatue Management LLCSuperinvestorCoatue Management193,432$112.2M0.49%
Nuveen, LLC182,336$105.8M0.03%
Holocene Advisors, LP149,569$86.7M0.26%
Whale Rock Capital Management LLC50,150$29.1M0.50%
Tairen Capital Ltd49,872$28.9M1.91%
Park National Corp33,634$19.5M0.72%
Lombard Odier Asset Management (Europe) Ltd20,549$11.9M0.96%
Capitolis Liquid Global Markets LLC20,162$11.7M0.10%
Point72 Hong Kong Ltd15,401$8.93M0.64%
LGT Group Foundation9,045$5.25M0.07%
Rakuten Investment Management, Inc.8,601$4.99M0.02%
BLB&B Advisors, LLC8,437$4.89M0.25%
First Foundation Advisors7,137$4.14M0.17%
Virginia Retirement Systems Et Al7,000$4.06M0.03%
First American Trust, FSB6,162$3.57M0.33%
OP Asset Management Ltd5,092$2.95M0.05%
Azzad Asset Management Inc4,552$2.64M0.31%
Polymer Capital Management (US) LLC3,800$2.20M0.67%
Catalyst Funds Management Pty Ltd3,500$2.03M0.53%
Bridgewater Associates, LP3,276$1.90M0.01%
VestGen Advisors, LLC2,674$1.55M0.07%
Greenup Street Wealth Management LLC2,427$1.41M0.28%
Investment Management Corp of Ontario2,403$1.39M0.03%
Walleye Trading LLC2,349$1.36M0.04%
AG2R la Mondiale Gestion D'Actifs2,051$1.36M0.07%
Redwood Investment Management, LLC2,305$1.34M0.14%
Prasad Wealth Partners, LLC2,196$1.27M0.42%
ASR Vermogensbeheer N.V.2,173$1.26M0.02%
JT Stratford LLC2,042$1.18M0.21%
Dark Forest Capital Management LP1,880$1.09M0.05%
Quantessence Capital LLC1,816$1.05M0.26%
Everence Capital Management Inc1,690$980.0K0.07%
Lifestyle Asset Management, Inc.1,510$875.9K0.48%
Inceptionr LLC1,480$858.4K0.26%
Banco Santander, S.A.1,411$818.4K0.01%
National Wealth Management Group, LLC1,368$793.4K0.52%
Kentucky Retirement Systems Insurance Trust Fund1,366$792.3K0.06%
United Asset Strategies, Inc.1,355$785.9K0.07%
Banque Cantonale Vaudoise1,340$776.0K0.03%
Hudson Bay Capital Management LP1,321$766.2K0.00%
Frank, Rimerman Advisors LLC1,263$732.5K0.06%
Lighthouse Investment Partners, LLC1,200$696.0K0.03%
U.S. Capital Wealth Advisors, LLC1,172$680.0K0.02%
Simplex Trading, LLC1,151$667.0K0.02%
United Services Automobile Association1,101$638.5K0.02%
Bridgefront Capital, LLC1,014$588.1K0.17%
WT Asset Management Ltd1,000$580.0K0.07%
Thrive Capital Management, LLC967$560.6K0.33%
Group One Trading, L.P.924$535.9K0.02%
Graham Capital Management, L.P.873$506.3K0.02%
Merit Financial Group, LLC849$492.5K0.01%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.780$452.4K0.21%
Clear Creek Financial Management, LLC698$404.8K0.04%
Financial Advisory Corp648$376.0K0.12%
Pallas Capital Advisors LLC630$365.0K0.02%
Landscape Capital Management, L.L.C.586$339.9K0.03%
United Advisor Group, LLC571$331.2K0.07%
Perbak Capital Partners LLP569$330.0K0.24%
ICONIQ Capital, LLC550$319.0K0.01%
Mach-1 Financial Group, Inc.548$317.8K0.10%
Simon Quick Advisors, LLC535$310.3K0.02%
MBB Public Markets I LLC525$304.5K0.04%
S-Bank Fund Management Ltd503$291.7K0.05%
Financial Advisors Network, Inc.497$288.3K0.05%
Aaron Wealth Advisors481$279.0K0.03%
Baker Avenue Asset Management, LP481$278.8K0.01%
Clarius Group, LLC475$275.5K0.02%
Adams Wealth Management456$258.1K0.05%
CacheTech Inc.456$258.1K0.05%
Archer Investment Corp440$255.2K0.07%
Chicago Partners Investment Group LLC397$252.8K0.01%
Syon Capital LLC433$251.2K0.02%
Chilton Investment Co LLC433$251.1K0.01%
National Asset Management, Inc.416$241.2K0.01%
Kera Capital Partners, Inc.413$239.5K0.07%
Vancity Investment Management Ltd410$238.0K0.03%
Prescott Group Capital Management, L.L.C.401$232.6K0.03%
George Kaiser Family Foundation401$232.6K0.03%
Crestwood Advisors Group LLC387$224.5K0.00%
Riverstone Advisors, LLC383$222.1K0.13%
Ballentine Partners, LLC381$221.0K0.00%
Sagespring Wealth Partners, LLC374$216.7K0.01%
NorthStar Asset Management LLC365$211.7K0.13%
Journey Strategic Wealth LLC358$207.6K0.01%
Buckingham Strategic Partners357$207.1K0.00%
Resources Investment Advisors, LLC.351$203.7K0.00%
Sowell Financial Services LLC347$201.3K0.01%
Bridges Investment Management Inc347$201.3K0.00%
Migdal Insurance & Financial Holdings Ltd.344$200.0K0.00%
CX Institutional262$152.0K0.01%
Kestra Investment Management, LLC177$102.7K0.00%
Opal Wealth Advisors, LLC93$53.9K0.02%
South State Corp.57$33.1K0.00%
Marshall & Sterling Wealth Advisors Inc.52$30.2K0.02%
Zions Bancorporation, National Association42$24.4K0.00%
Berbice Capital Management LLC20$11.6K0.01%
Saudi Central Bank19$11.0K0.06%
Flaharty Asset Management, LLC17$9.86K0.00%
North Capital, Inc.12$6.96K0.01%
Clark Wealth Partners12$6.96K0.01%

Sold out (110)

Institutions that held Monolithic Power Systems, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Showing the largest 100 of 110 by value.

Institutions that sold out of MPWR in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Kodai Capital Management LP97,348$57.6M
Voloridge Investment Management, LLC22,427$13.3M
Polar Asset Management Partners Inc.20,000$11.8M
Tudor Investment Corp Et Al19,887$11.8M
Avalon Global Asset Management LLC13,000$7.69M
Mirabella Financial Services LLP10,021$5.93M
Engineers Gate Manager LP8,560$5.06M
Concentric Capital Strategies, LP6,371$3.77M
Generali Asset Management SPA SGR5,986$3.54M
Pinebridge Investments, L.P.5,845$3.46M
Summit Global Investments5,614$3.32M
Peak Financial Advisors LLC5,410$3.20M
Connor, Clark & Lunn Investment Management Ltd.5,241$3.10M
Twin Capital Management Inc3,453$2.04M
Aigen Investment Management, LP3,237$1.92M
First Hawaiian Bank2,990$1.77M
Woodline Partners LP2,667$1.58M
Sherbrooke Park Advisers LLC2,587$1.53M
Optimas Capital Ltd2,500$1.48M
Andar Capital Management HK Ltd2,400$1.42M
Polianta Ltd2,200$1.30M
Sphera Management Technology Funds Ltd2,000$1.18M
Blueshift Asset Management, LLC1,318$779.9K
Virtus ETF Advisers LLC1,293$765.1K
Connective Capital Management, LLC1,234$730.2K
Numerai GP LLC1,231$728.4K
Two Sigma Advisers, LP1,200$710.0K
Bleakley Financial Group, LLC1,067$631.1K
Greenland Capital Management LP1,001$592.3K
Unique Wealth Strategies, LLC996$589.0K
Gateway Investment Advisers LLC993$587.6K
Sovereign Investment Advisors, LLC992$587.0K
LRT Capital Management, LLC982$581.0K
Capstone Investment Advisors, LLC980$579.9K
Malaga Cove Capital, LLC938$555.0K
Nebula Research & Development LLC926$547.9K
CFC Planning Co LLC864$511.2K
Munro Partners735$434.9K
Canada Post Corp Registered Pension Plan710$420.1K
Jefferies Financial Group Inc.702$415.4K
Credit Capital Investments LLC700$414.2K
FORA Capital, LLC682$403.5K
Ontario Teachers Pension Plan Board670$396.4K
Campbell & CO Investment Adviser LLC667$394.7K
Mutual Advisors, LLC649$387.2K
Waldron Private Wealth LLC612$362.1K
Prelude Capital Management, LLC589$348.5K
Moloney Securities Asset Management, LLC526$311.5K
FFT Wealth Management LLC524$310.3K
New Century Financial Group, LLC485$300.6K
Circle Wealth Management, LLC497$294.1K
Roman Butler Fullerton & Co455$273.3K
RiverPark Advisors, LLC642$270.6K
WSFS Capital Management, LLC434$256.8K
American Trust431$255.0K
Verus Capital Partners, LLC420$248.5K
Armis Advisers, LLC406$240.3K
Farringdon Capital, Ltd.405$239.6K
Granahan Investment Management Inc400$236.7K
Board of the Pension Protection Fund400$236.7K
Gladstone Institutional Advisory LLC397$234.9K
Bayforest Capital Ltd389$230.2K
DRW Securities, LLC382$226.0K
D.A. Davidson & Co.373$221.0K
Boston Private Wealth LLC363$215.0K
Keebeck Alpha, LP361$213.6K
Csenge Advisory Group360$213.0K
Beacon Pointe Advisors, LLC360$213.0K
Tucker Asset Management LLC357$211.2K
Jacobi Capital Management LLC349$206.7K
TigerOak Management, L.L.C.344$203.5K
AMG National Trust Bank340$201.2K
Integrated Advisors Network LLC340$201.2K
Legacy Wealth Asset Management, LLC340$201.2K
LGL Partners, LLC338$200.2K
Proequities, Inc.267$184.1K
Q Fund Management (Hong Kong) Ltd300$177.5K
Fedenia Advisers LLC288$170.4K
Venturi Wealth Management, LLC146$86.4K
Optiver Holding B.V.141$83.4K
Oarsman Capital, Inc.56$33.1K
Caitlin John, LLC47$27.8K
Ofi Invest Asset Management47$26.9K
LGT Financial Advisors LLC41$24.3K
Capital & Planning, LLC40$23.7K
Van Hulzen Asset Management, LLC32$18.7K
Synergy Financial Management, LLC17$15.7K
Quarry LP25$14.8K
Modus Advisors, LLC22$13.0K
Raleigh Capital Management Inc.19$11.2K
MidAtlantic Capital Management, Inc.17$10.1K
Pacific Capital Wealth Advisors, Inc12$7.10K
Coppell Advisory Solutions LLC11$6.64K
Stance Capital LLC11$6.51K
South Plains Financial, Inc.7$4.14K
REAP Financial Group, LLC6$3.58K
Pittenger & Anderson Inc6$3.55K
Minot DeBlois Advisors LLC5$2.96K
Caitong International Asset Management Co., Ltd5$2.96K
Glen Eagle Advisors, LLC5$2.96K

Not filed for Q1 2025 yet (15)

Institutions that held Monolithic Power Systems, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MPWR in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC199,165$117.8M
Natixis Investment Managers International63,770$37.7M
Swedbank AB14,800$8.76M
WR Wealth Planners, LLC713$421.9K
Global Retirement Partners, LLC674$398.9K
Vise Technologies, Inc.535$316.6K
TrinityPoint Wealth, LLC513$303.4K
Wetherby Asset Management Inc449$265.9K
Kolinsky Wealth Management, LLC387$229.0K
Executive Wealth Management, LLC357$211.3K
Kiely Wealth Advisory Group, Inc.55$38.8K
Hilltop National Bank60$35.5K
Zions Bancorporation, N.A.20$11.8K
Legacy Investment Solutions, LLC6$4.32K
Cassady Schiller Wealth Management, LLC3$1.77K