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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.

Q4 2021 vs. Q3 2021

How the institutions holding Monolithic Power Systems, Inc. changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of MPWR: Q3 2021 compared with Q4 2021
MeasureQ3 2021Of which not filed for Q4 2021Q4 2021Change
Holders5799627+57
Shares43.5M72.7K43.6M+183.8K (+0.4%)
Value$21.1B$35.2M$21.5B+$451.8M (+2.1%)

9 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (106)

Institutions that held Monolithic Power Systems, Inc. at the end of Q4 2021 but not at the end of Q3 2021.

Showing the largest 100 of 106 by value.

Institutions new to MPWR in Q4 2021
InstitutionSharesValue% of portfolio
Allspring Global Investments Holdings, LLC606,218$299.1M0.33%
Qube Research & Technologies Ltd59,458$29.3M0.23%
Woodline Partners LP41,813$20.6M0.30%
Congress Wealth Management LLC37,669$18.6M0.37%
Twinbeech Capital LP27,464$13.5M0.77%
Healthcare of Ontario Pension Plan Trust Fund20,000$9.87M0.02%
ExodusPoint Capital Management, LP13,045$6.43M0.08%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.12,862$6.34M0.02%
Paloma Partners Management Co12,858$6.34M0.20%
Yousif Capital Management, LLC11,195$5.52M0.06%
Duality Advisers, LP7,402$3.65M0.40%
Arrowstreet Capital, Limited Partnership6,606$3.26M0.00%
Tudor Investment Corp Et Al6,026$2.97M0.06%
Railway Pension Investments Ltd5,100$2.52M0.02%
Centiva Capital, LP4,958$2.45M0.16%
Aigen Investment Management, LP4,070$2.03M0.12%
Twin Tree Management, LP3,424$1.69M0.04%
GWM Advisors LLC3,347$1.65M0.02%
Stevens Capital Management LP3,126$1.54M0.35%
Blueshift Asset Management, LLC3,054$1.51M0.13%
B. Metzler seel. Sohn & Co. AG3,010$1.48M0.02%
ETF Managers Group, LLC2,853$1.40M0.03%
Caxton Associates LP2,698$1.33M0.17%
Jacobs Levy Equity Management, Inc2,439$1.20M0.01%
SRN Advisors, LLC2,365$1.17M0.42%
Jump Financial, LLC2,344$1.16M0.07%
Bank Julius Baer & Co. Ltd, Zurich2,268$1.12M0.01%
Sciencast Management LP2,300$1.10M0.19%
Pearl River Capital, LLC1,858$917.0K0.25%
Candriam Luxembourg S.C.A.1,811$893.0K0.01%
Y-Intercept (Hong Kong) Ltd1,763$870.0K0.21%
Marshall Financial Group LLC1,734$855.0K0.32%
Quantamental Technologies LLC1,730$853.0K0.43%
Verition Fund Management LLC1,580$779.0K0.01%
Barings LLC1,430$705.0K0.02%
Merlin Capital LLC1,302$642.0K0.75%
Schonfeld Strategic Advisors LLC1,206$595.0K0.01%
Ergoteles LLC1,158$571.0K0.02%
Apollon Wealth Management, LLC1,079$532.0K0.04%
Two Sigma Advisers, LP900$444.0K0.00%
Seaport Global Advisors, LLC838$413.0K0.57%
Magnetar Financial LLC801$395.0K0.00%
ASB Consultores, LLC758$374.0K0.18%
Vestmark Advisory Solutions, Inc.744$367.0K0.02%
National Bank of Canada733$362.0K0.00%
Contravisory Investment Management, Inc.731$361.0K0.10%
Schechter Investment Advisors, LLC729$360.0K0.03%
Baker Avenue Asset Management, LP718$354.0K0.02%
Manteio Capital LLC591$292.0K0.38%
Syntax Advisors, LLC586$289.0K0.21%
Sustainable Insight Capital Management, LLC581$287.0K0.15%
Oak Thistle LLC580$286.0K0.22%
AIA Group Ltd577$285.0K0.01%
Pathway Financial Advisors LLC702$283.0K0.10%
Capital Wealth Planning, LLC565$279.0K0.01%
Private Advisory Group LLC566$279.0K0.06%
Tokio Marine Asset Management Co Ltd551$272.0K0.02%
Campbell & CO Investment Adviser LLC550$271.0K0.09%
Eudaimonia Advisors LLC550$271.0K0.16%
MJP Associates Inc491$243.0K0.07%
Cerity Partners LLC471$229.0K0.00%
Meiji Yasuda Life Insurance Co452$223.0K0.00%
Walleye Trading LLC446$220.0K0.00%
Perigon Wealth Management, LLC420$207.0K0.01%
CIBC World Markets Inc.417$206.0K0.00%
Cornerstone Wealth Management, LLC433$204.0K0.02%
CoreCap Advisors, LLC386$191.0K0.01%
Exane Derivatives323$159.3K0.04%
Umb Bank N A301$148.0K0.00%
CWM, LLC265$131.0K0.00%
Clearstead Advisors, LLC239$118.0K0.01%
TD Waterhouse Canada Inc.214$105.1K0.00%
GraniteShares Advisors LLC208$102.0K0.05%
Pinebridge Investments, L.P.200$99.0K0.00%
PFG Private Wealth Management, LLC172$85.0K0.04%
Altshuler Shaham Ltd142$70.0K0.00%
EverSource Wealth Advisors, LLC141$70.0K0.02%
Washington Trust Advisors, Inc.139$69.0K0.00%
Castleview Partners, LLC25,159$51.0K0.00%
Covestor Ltd102$51.0K0.07%
Aquatic Capital Management LLC100$49.0K0.09%
Sageworth Trust Co of South Dakota88$43.0K0.07%
Quent Capital, LLC73$36.0K0.01%
Signet Financial Management, LLC59$29.0K0.00%
Fortitude Advisory Group L.L.C.45$22.0K0.01%
Arlington Partners LLC41$20.0K0.01%
Curi Capital42$20.0K0.00%
Cambridge Trust Co34$17.0K0.00%
CVA Family Office, LLC25$12.0K0.00%
Gradient Investments LLC13$6.00K0.00%
Mine & Arao Wealth Creation & Management, LLC.12$6.00K0.00%
Retirement Group, LLC10$5.00K0.00%
Anchor Investment Management, LLC9$4.44K0.00%
JNBA Financial Advisors7$3.00K0.00%
Stonebridge Capital Advisors LLC7$3.00K0.00%
AdvisorNet Financial, Inc4$2.00K0.00%
Newbridge Financial Services Group, Inc.4$2.00K0.00%
Schubert & Co5$2.00K0.00%
Amplius Wealth Advisors, LLC6$2.00K0.00%
McDonald Partners LLC3$1.48K0.00%

Sold out (49)

Institutions that held Monolithic Power Systems, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of MPWR in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
GQG Partners LLC510,409$247.4M
1832 Asset Management L.P.20,000$9.75M
Intrinsic Edge Capital Management LLC10,000$4.85M
Cassia Capital Partners, LLC8,400$4.07M
AMP Capital Investors Ltd6,390$3.10M
Point72 Hong Kong Ltd6,351$3.08M
Pier 88 Investment Partners LLC5,211$2.52M
Capital Impact Advisors, LLC5,073$2.46M
Peregrine Asset Advisers, Inc.4,925$2.39M
MUFG Securities EMEA plc3,700$1.79M
L & S Advisors Inc3,289$1.59M
Alpha DNA Investment Management LLC3,170$1.54M
Capula Management Ltd2,397$1.16M
FORA Capital, LLC2,159$1.05M
AE Wealth Management LLC1,824$884.0K
Wolverine Trading, LLC1,700$824.0K
Kemnay Advisory Services Inc.1,459$707.0K
Cliftonlarsonallen Wealth Advisors, LLC1,362$660.0K
PDT Partners, LLC1,300$630.0K
RMR Wealth Builders1,297$629.0K
Nomura Holdings Inc1,267$613.0K
Bayesian Capital Management, LP793$384.0K
Foundations Investment Advisors, LLC793$372.0K
Chiron Investment Management, LLC717$348.0K
Enterprise Financial Services Corp654$317.0K
Marathon Capital Management649$315.0K
JSF Financial, LLC600$291.0K
First National Bank of Hutchinson591$286.0K
Gilbert & Cook, Inc.519$252.0K
Shay Capital LLC500$242.0K
Quantinno Capital Management LP485$235.0K
Regions Financial Corp444$215.0K
Claraphi Advisory Network, LLC431$209.0K
First National Bank of Omaha416$202.0K
Group One Trading, L.P.297$144.0K
State of Wyoming174$84.0K
Phoenix Wealth Advisors150$73.0K
Creative Financial Designs Inc144$70.0K
Jacobi Capital Management LLC63$31.0K
Achmea Investment Management B.V.56$27.0K
CX Institutional46$22.0K
Counterpoint Mutual Funds LLC40$19.0K
Better Money Decisions, LLC21$10.0K
Macroview Investment Management LLC18$9.00K
Crewe Advisors LLC6$3.00K
Bartlett & Co. LLC4$2.00K
Guidance Point Advisors, LLC5$2.00K
Bartlett & Co. Wealth Management LLC4$1.94K
Meridian Wealth Partners, LLC2$1.00K

Not filed for Q4 2021 yet (9)

Institutions that held Monolithic Power Systems, Inc. at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MPWR in Q3 2021 that haven't filed for Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Marshall Wace North America L.P.65,365$31.7M
B. Metzler seel. Sohn & Co. Holding AG4,477$2.17M
HighPoint Advisor Group LLC1,303$632.0K
World Asset Management Inc733$355.0K
First Mercantile Trust Co494$239.0K
Berman Capital Advisors, LLC253$122.0K
Heritage Wealth Management, LLC72$35.0K
BBVA USA8$4.00K
Psagot Investment House Ltd.4$2.00K