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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 8 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.

Q3 2021 vs. Q2 2021

How the institutions holding Monolithic Power Systems, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of MPWR: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders5335579+51
Shares43.1M35.7K43.5M+487.7K (+1.1%)
Value$16.1B$13.3M$21.1B+$5.02B (+31.3%)

5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (92)

Institutions that held Monolithic Power Systems, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to MPWR in Q3 2021
InstitutionSharesValue% of portfolio
GQG Partners LLC510,409$247.4M0.68%
Vaughan Nelson Investment Management, L.P.338,443$164.0M1.67%
Natixis Investment Managers International99,255$48.1M2.79%
Pictet Asset Management SA36,227$17.6M0.02%
1832 Asset Management L.P.20,000$9.75M0.02%
Driehaus Capital Management LLC14,439$7.00M0.08%
Forsta Ap-Fonden8,700$4.22M0.05%
Cassia Capital Partners, LLC8,400$4.07M2.80%
Point72 Hong Kong Ltd6,351$3.08M0.24%
HRT Financial LP6,054$2.93M0.02%
Parallax Volatility Advisers, L.P.5,256$2.55M0.03%
Employees Retirement System of Texas5,000$2.42M0.03%
Peregrine Asset Advisers, Inc.4,925$2.39M1.22%
Jane Street Group, LLC4,607$2.23M0.01%
AdvisorShares Investments LLC4,330$2.10M0.33%
MUFG Securities EMEA plc3,700$1.79M0.02%
Quantbot Technologies LP3,690$1.79M0.13%
L & S Advisors Inc3,289$1.59M0.17%
Cim, LLC2,768$1.51M0.24%
Virtu Financial LLC2,816$1.36M0.12%
FORA Capital, LLC2,159$1.05M0.26%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,040$989.0K0.06%
Dynamic Technology Lab Private Ltd2,014$976.0K0.12%
Banque Cantonale Vaudoise1,900$921.0K0.04%
Pitcairn Co1,826$885.0K0.06%
Wolverine Trading, LLC1,700$824.0K0.02%
Gsa Capital Partners LLP1,698$823.0K0.08%
Cookson Peirce & Co Inc1,687$818.0K0.05%
Maven Securities LTD1,623$787.0K0.09%
Two Sigma Investments, LP1,600$775.0K0.00%
Kemnay Advisory Services Inc.1,459$707.0K0.09%
PDT Partners, LLC1,300$630.0K0.05%
Cambridge Investment Research Advisors, Inc.1,168$566.0K0.00%
TrinityPoint Wealth, LLC1,121$543.0K0.10%
JB Capital LLC1,065$516.0K0.07%
Lido Advisors, LLC913$442.0K0.01%
Veriti Management LLC868$421.0K0.06%
Echo Street Capital Management LLC841$408.0K0.00%
Asahi Life Asset Management Co., Ltd.805$390.0K0.05%
Bayesian Capital Management, LP793$384.0K0.11%
Foundry Partners, LLC754$365.0K0.01%
XML Financial, LLC729$353.0K0.05%
Kestra Private Wealth Services, LLC725$351.0K0.02%
Chiron Investment Management, LLC717$348.0K0.06%
CWM Advisors, LLC710$344.0K0.04%
Pensionfund DSM Netherlands700$339.0K0.04%
Dorsey Wright & Associates647$314.0K0.07%
Citizens Financial Group Inc624$303.0K0.01%
JSF Financial, LLC600$291.0K0.14%
Bokf, NA589$285.0K0.00%
Regentatlantic Capital LLC579$281.0K0.01%
Ieq Capital, LLC560$272.0K0.01%
DuPont Capital Management Corp553$268.0K0.01%
D.A. Davidson & Co.538$261.0K0.00%
Independent Financial Group, LLC515$249.6K0.03%
Waldron Private Wealth LLC508$246.0K0.01%
Meiji Yasuda Asset Management Co Ltd.489$237.0K0.02%
Quantinno Capital Management LP485$235.0K0.26%
E Fund Management Co., Ltd.475$230.0K0.01%
Bridgefront Capital, LLC453$220.0K0.23%
Diversified Trust Co442$214.0K0.01%
Siemens Fonds Invest GmbH438$212.0K0.01%
Evergreen Capital Management LLC430$208.0K0.01%
PGGM Investments429$208.0K0.00%
Resources Investment Advisors, LLC.429$208.0K0.01%
First National Bank of Omaha416$202.0K0.01%
Stephens Inc414$201.0K0.00%
Matrix Private Capital Group LLC414$201.0K0.11%
Group One Trading, L.P.297$144.0K0.00%
Dark Forest Capital Management LP242$117.0K0.04%
Smithfield Trust Co213$104.0K0.01%
Optiver Holding B.V.155$75.0K0.00%
Phoenix Wealth Advisors150$73.0K0.05%
Atticus Wealth Management, LLC148$72.0K0.03%
Koshinski Asset Management, Inc.147$71.2K0.01%
Kozak & Associates, Inc.120$68.0K0.04%
Assetmark, Inc81$39.0K0.00%
Achmea Investment Management B.V.56$27.0K0.00%
Counterpoint Mutual Funds LLC40$19.0K0.02%
Allworth Financial LP27$13.0K0.00%
Bell Investment Advisors, Inc26$13.0K0.00%
Vigilant Capital Management, LLC18$9.00K0.00%
Country Trust Bank12$6.00K0.00%
Benjamin Edwards Inc10$5.00K0.00%
Eagle Bay Advisors LLC10$4.00K0.00%
Lee Financial Co5$2.00K0.00%
Psagot Investment House Ltd.4$2.00K0.00%
Guidance Point Advisors, LLC5$2.00K0.00%
Psagot Value Holdings Ltd. / (Israel)4$2.00K0.00%
Meridian Wealth Partners, LLC2$1.00K0.00%
Carroll Financial Associates, Inc.1$00.00%
Evoke Wealth, LLC1$00.00%

Sold out (41)

Institutions that held Monolithic Power Systems, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of MPWR in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Artemis Investment Management LLP52,306$19.5M
Arrowstreet Capital, Limited Partnership51,385$19.2M
Woodline Partners LP36,855$13.8M
Connor, Clark & Lunn Investment Management Ltd.33,149$12.4M
Verition Fund Management LLC25,758$9.62M
Albar Capital Ltd25,489$9.52M
Capital Fund Management S.A.21,882$8.17M
Schonfeld Strategic Advisors LLC17,000$6.35M
Quadrature Capital Ltd15,280$5.71M
Twinbeech Capital LP8,910$3.33M
Tudor Investment Corp Et Al8,264$3.09M
Healthcare of Ontario Pension Plan Trust Fund8,064$3.01M
Bridgewater Associates, LP5,648$2.11M
Legato Capital Management LLC3,848$1.44M
GWM Advisors LLC2,453$916.0K
Sciencast Management LP2,367$904.0K
E. Ohman J:or Asset Management AB1,700$634.9K
Northwest & Ethical Investments L.P.1,635$610.6K
Paloma Partners Management Co1,562$584.0K
NN Investment Partners Holdings N.V.1,464$547.0K
Two Sigma Advisers, LP1,400$523.0K
BP PLC1,288$481.0K
Polar Asset Management Partners Inc.1,285$480.0K
Goodwin Daniel L1,205$446.0K
Aigen Investment Management, LP1,150$429.0K
Marino, Stram & Associates LLC898$335.0K
Weld Capital Management LLC883$330.0K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main741$276.7K
Teza Capital Management LLC738$276.0K
Caxton Associates LP538$201.0K
Standard Family Office LLC492$184.0K
Pinebridge Investments, L.P.332$124.0K
Parisi Gray Wealth Management288$108.0K
Ceredex Value Advisors LLC135$50.0K
Newfound Research LLC113$42.0K
SRS Capital Advisors, Inc.18$7.00K
First Manhattan Co15$5.00K
CVA Family Office, LLC10$4.00K
Anchor Investment Management, LLC4$1.49K
Newbridge Financial Services Group, Inc.1$0
Harel Insurance Investments & Financial Services Ltd.427–

Not filed for Q3 2021 yet (5)

Institutions that held Monolithic Power Systems, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MPWR in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd34,446$12.9M
Pinnacle Wealth Advisors1,051$392.0K
CWM, LLC90$34.0K
First Horizon Corp89$33.0K
Castleview Partners, LLC51$19.0K