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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.

Q2 2021 vs. Q1 2021

How the institutions holding Monolithic Power Systems, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of MPWR: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders5307533+10
Shares42.7M927.4K43.1M+1.24M (+3.0%)
Value$15.1B$327.6M$16.1B+$1.31B (+8.9%)

7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (62)

Institutions that held Monolithic Power Systems, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to MPWR in Q2 2021
InstitutionSharesValue% of portfolio
Renaissance Technologies LLC102,786$38.4M0.05%
Capitolis Advisors LLC57,831$21.6M0.25%
Artemis Investment Management LLP52,306$19.5M0.17%
Woodline Partners LP36,855$13.8M0.26%
Voloridge Investment Management, LLC27,098$10.1M0.07%
Verition Fund Management LLC25,758$9.62M0.14%
Albar Capital Ltd25,489$9.52M3.81%
M&G Investment Management Ltd24,282$9.06M0.05%
Amundi20,266$7.57M0.01%
Analog Century Management LP19,000$7.10M2.85%
Nomura Holdings Inc12,999$4.86M0.04%
Swiss Life Asset Management Ltd12,080$4.51M0.06%
Caisse de Depot Et Placement du Quebec8,395$3.13M0.01%
Tudor Investment Corp Et Al8,264$3.09M0.06%
Arabesque Asset Management Ltd7,931$2.96M1.26%
Bridgewater Associates, LP5,648$2.11M0.01%
Jupiter Asset Management Ltd4,169$1.56M0.02%
Legato Capital Management LLC3,848$1.44M0.20%
NFJ Investment Group, LLC2,993$1.12M0.02%
Atria Investments LLC2,700$1.01M0.02%
Natixis2,079$776.0K0.00%
AE Wealth Management LLC1,998$746.0K0.01%
Leelyn Smith, LLC1,730$646.0K0.19%
Cliftonlarsonallen Wealth Advisors, LLC1,362$509.0K0.02%
Capula Management Ltd1,358$507.0K0.09%
Polar Asset Management Partners Inc.1,285$480.0K0.01%
Goodwin Daniel L1,205$446.0K0.21%
Bamco Inc1,180$441.0K0.00%
Aigen Investment Management, LP1,150$429.0K0.07%
Change Path, LLC1,147$428.0K0.03%
Pinnacle Wealth Advisors1,051$392.0K0.02%
Marino, Stram & Associates LLC898$335.0K0.09%
Weld Capital Management LLC883$330.0K0.33%
Toroso Investments, LLC756$282.0K0.01%
Vantage Consulting Group Inc655$245.0K0.04%
Foundations Investment Advisors, LLC639$244.0K0.01%
Wetherby Asset Management Inc626$234.0K0.01%
Boston Private Wealth LLC590$221.0K0.00%
Regions Financial Corp548$205.0K0.00%
Caxton Associates LP538$201.0K0.03%
Emerald Advisers, LLC536$200.0K0.01%
Johnson Financial Group, Inc.342$128.0K0.01%
Leonteq Securities AG300$112.0K0.01%
Parisi Gray Wealth Management288$108.0K0.04%
Advisory Services Network, LLC205$77.0K0.00%
Canada Pension Plan Investment Board127$47.0K0.00%
Sageworth Trust Co120$45.0K0.00%
Castleview Partners, LLC51$19.0K0.01%
American National Bank35$13.0K0.00%
SRS Capital Advisors, Inc.18$7.00K0.00%
GPS Wealth Strategies Group, LLC17$6.00K0.00%
First Manhattan Co15$5.00K0.00%
West Paces Advisors Inc.12$4.48K0.00%
Macroview Investment Management LLC12$4.00K0.01%
MV Capital Management, Inc.11$4.00K0.00%
BBVA USA8$3.00K0.00%
Massmutual Trust Co FSB9$3.00K0.00%
Davidson Capital Management Inc.7$3.00K0.00%
Loring Wolcott & Coolidge Fiduciary Advisors LLP5$2.00K0.00%
Zions Bancorporation, N.A.4$1.00K0.00%
Versant Capital Management, Inc3$1.00K0.00%
Ten Capital Wealth Advisors, LLC3$1.00K0.00%

Sold out (52)

Institutions that held Monolithic Power Systems, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of MPWR in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Ergoteles LLC22,182$7.83M
MUFG Securities EMEA plc19,000$6.71M
Point72 Hong Kong Ltd17,110$6.04M
AlphaStar Capital Management, LLC12,009$4.25M
Two Sigma Investments, LP10,996$3.88M
Susquehanna Fundamental Investments, LLC8,697$3.07M
Twin Tree Management, LP7,896$2.79M
Quantbot Technologies LP7,840$2.77M
Fortis Capital Management LLC6,100$2.15M
Fulcrum Equity Management6,065$2.14M
Foundry Partners, LLC5,941$2.10M
AdvisorShares Investments LLC5,721$2.02M
Empowered Funds, LLC5,325$1.95M
Wolverine Trading, LLC4,417$1.51M
Jane Street Group, LLC4,236$1.50M
Jacobs Levy Equity Management, Inc3,968$1.40M
Polianta Ltd3,200$1.13M
ExodusPoint Capital Management, LP2,419$854.0K
Sustainable Insight Capital Management, LLC2,063$729.0K
Mitsubishi UFJ Asset Management (UK) Ltd.2,000$706.0K
Quantitative Investment Management, LLC1,491$526.0K
Driehaus Capital Management LLC1,342$474.0K
LS Investment Advisors, LLC1,343$474.0K
Pendal Group Limited1,342$474.0K
JS Capital Management LLC1,300$459.0K
Cambridge Investment Research Advisors, Inc.1,157$409.0K
AXS Investments LLC1,100$389.0K
M Holdings Securities, Inc.1,093$386.0K
CIBC World Markets Inc.973$344.0K
Provenire Capital, LLC883$312.0K
Maven Securities LTD879$307.0K
Group One Trading, L.P.811$286.0K
Comerica Securities,inc.758$268.0K
Resources Investment Advisors, LLC.759$268.0K
Exencial Wealth Advisors, LLC707$250.0K
Diversified Trust Co574$203.0K
Sowell Financial Services LLC421$140.0K
Neo Ivy Capital Management246$87.0K
Valeo Financial Advisors, LLC175$62.0K
International Assets Investment Management, LLC150$55.0K
Allred Capital Management, LLC149$52.6K
Hanseatic Management Services Inc60$21.0K
Wealthcare Advisory Partners LLC50$18.0K
Simplex Trading, LLC44$15.0K
Sun Life Financial INC25$9.00K
Altshuler Shaham Ltd20$7.00K
Eudaimonia Partners, LLC16$6.00K
WealthShield Partners, LLC15$5.00K
Resolute Partners Group17$5.00K
Wealthcare Capital Management LLC8$3.00K
Ameritas Investment Company, LLC7$2.47K
Sargent Bickham Lagudis LLC7$2.00K

Not filed for Q2 2021 yet (7)

Institutions that held Monolithic Power Systems, Inc. at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MPWR in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Waddell & Reed Financial Inc905,440$319.8M
Amundi Asset Management US, Inc.19,275$6.81M
Bokf, NA665$235.0K
Pathway Financial Advisors LLC702$233.0K
OneAscent Wealth Management LLC609$215.0K
E Fund Management Co., Ltd.575$203.0K
CSat Investment Advisory, L.P.175$62.0K