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.

Q2 2023 vs. Q1 2023

How the institutions holding Monolithic Power Systems, Inc. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of MPWR: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders6693652−14
Shares47.2M1.64K46.7M−589.7K (−1.2%)
Value$23.3B$800.4K$25.2B+$1.92B (+8.2%)

3 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (74)

Institutions that held Monolithic Power Systems, Inc. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to MPWR in Q2 2023
InstitutionSharesValue% of portfolio
Winslow Capital Management, LLC417,843$225.7M1.02%
Tairen Capital Ltd295,819$159.8M5.03%
Rokos Capital Management LLP86,092$46.7M0.94%
Erste Asset Management GmbH14,500$7.77M0.14%
Driehaus Capital Management LLC14,378$7.77M0.10%
Matthews International Capital Management LLC13,982$7.55M0.88%
Totem Point Management, LLC7,795$4.21M3.85%
Fred Alger Management, LLC7,146$3.86M0.02%
UniSuper Management Pty Ltd5,200$2.81M0.03%
EA Series Trust4,055$2.19M0.08%
Patton Fund Management, Inc.3,696$2.00M0.58%
China Universal Asset Management Co., Ltd.2,800$1.52M0.47%
Cresset Asset Management, LLC2,424$1.31M0.01%
Peapack Gladstone Financial Corp2,351$1.27M0.02%
Centiva Capital, LP2,324$1.26M0.06%
Dai-Ichi Life Insurance Company, Ltd2,263$1.22M0.03%
Integrated Wealth Concepts LLC1,975$1.07M0.02%
Virtus ETF Advisers LLC1,656$894.6K0.53%
WBI Investments1,607$868.1K0.16%
Gladstone Capital Management LLP1,600$864.4K0.10%
Deroy & Devereaux Private Investment Counsel Inc1,504$813.0K0.06%
HBK Investments L P1,492$806.0K0.03%
Portside Wealth Group, LLC1,387$749.3K0.14%
Parallax Volatility Advisers, L.P.1,304$704.5K0.02%
BIT Capital GmbH1,289$696.4K0.08%
Paragon Advisors, LLC1,249$674.0K0.22%
Cidel Asset Management Inc1,182$638.6K0.03%
Nebula Research & Development LLC1,076$581.3K0.44%
Trexquant Investment LP958$517.5K0.01%
Guidance Capital, Inc911$457.3K0.20%
Dark Forest Capital Management LP806$435.4K0.04%
Connective Portfolio Management, LLC700$380.0K0.94%
AE Wealth Management LLC697$376.5K0.00%
Banque Pictet & Cie SA686$370.6K0.00%
Asahi Life Asset Management Co., Ltd.655$353.9K0.12%
Sherbrooke Park Advisers LLC600$324.1K0.17%
Oversea-Chinese Banking CORP Ltd598$323.1K0.02%
Pier Capital, LLC593$320.4K0.05%
Gilbert & Cook, Inc.570$307.9K0.05%
O'Shaughnessy Asset Management, LLC516$278.8K0.00%
Insigneo Advisory Services, LLC492$266.3K0.05%
Malaga Cove Capital, LLC479$258.8K0.12%
Regions Financial Corp474$256.1K0.00%
DFPG Investments, LLC433$248.9K0.02%
WSFS Capital Management, LLC429$231.8K0.02%
Old National Bancorp424$229.1K0.01%
Checchi Capital Advisers, LLC421$227.4K0.02%
Financial Consulate, Inc404$218.3K0.09%
CoreCap Advisors, LLC404$218.1K0.02%
Capstone Investment Advisors, LLC385$208.0K0.01%
Siemens Fonds Invest GmbH375$201.6K0.02%
Symmetry Partners, LLC372$201.0K0.01%
Zions Bancorporation, N.A.318$171.8K0.01%
Tobam303$164.0K0.01%
V-Square Quantitative Management LLC121$65.4K0.05%
KB Financial Partners, LLC108$58.0K0.02%
Carolinas Wealth Consulting LLC65$35.2K0.01%
Washington Trust Advisors, Inc.63$34.1K0.00%
Bank Julius Baer & Co. Ltd, Zurich50$27.0K0.00%
Oakworth Capital, Inc.23$12.4K0.00%
Leonteq Securities AG21$11.3K0.00%
Bogart Wealth, LLC15$8.10K0.00%
Tyler-Stone Wealth Management11$6.00K0.00%
Foster Dykema Cabot & Co Inc10$5.00K0.00%
Bollard Group LLC10$5.00K0.00%
Kelly Financial Services LLC7$3.78K0.00%
Carmel Capital Partners, LLC5$2.70K0.00%
Beacon Capital Management, LLC5$2.70K0.00%
Plante Moran Financial Advisors, LLC4$2.16K0.00%
Gradient Investments LLC3$1.62K0.00%
Impact Partnership Wealth, LLC3$1.62K0.00%
Valley National Advisers Inc1$1.00K0.00%
25 LLC1$5770.00%
Sofos Investments, Inc.540$570.00%

Sold out (88)

Institutions that held Monolithic Power Systems, Inc. at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of MPWR in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Holocene Advisors, LP195,548$97.9M
Worldquant Millennium Advisors LLC41,634$20.8M
Connor, Clark & Lunn Investment Management Ltd.36,162$18.1M
Voloridge Investment Management, LLC30,595$15.3M
Woodline Partners LP25,531$12.8M
Tudor Investment Corp Et Al24,252$12.1M
Moore Capital Management, LP22,500$11.3M
Twinbeech Capital LP20,151$10.1M
KCL Capital, L.P.20,000$10.0M
Cubist Systematic Strategies, LLC14,902$7.46M
Vestor Capital, LLC9,594$4.80M
Marshall Wace, LLP9,133$4.57M
Prospera Financial Services Inc8,146$4.08M
ING Groep NV7,605$3.81M
Bellwether Advisors, LLC6,935$3.47M
Cinctive Capital Management LP6,540$3.27M
Verition Fund Management LLC5,775$2.89M
Engineers Gate Manager LP5,158$2.58M
Bayesian Capital Management, LP4,100$2.05M
Aquatic Capital Management LLC3,900$1.95M
F/M Investments LLC3,878$1.94M
Hood River Capital Management LLC3,849$1.93M
Westpac Banking Corp3,474$1.74M
Pearl River Capital, LLC3,412$1.71M
XTX Topco Ltd3,162$1.58M
Headlands Technologies LLC3,021$1.51M
Nishkama Capital, LLC3,000$1.50M
Walleye Capital LLC2,406$1.20M
Gsa Capital Partners LLP2,348$1.18M
Rockefeller Capital Management L.P.2,243$1.12M
Healthcare of Ontario Pension Plan Trust Fund2,116$1.06M
FORA Capital, LLC1,997$999.6K
Oak Thistle LLC1,559$780.3K
Retireful, LLC1,421$711.3K
Fox Run Management, L.L.C.1,269$635.2K
Harbour Capital Advisors, LLC1,246$623.7K
Echo Street Capital Management LLC1,097$549.1K
AustralianSuper Pty Ltd1,038$519.6K
O'Neil Global Advisors, Inc.923$462.0K
Inceptionr LLC913$457.0K
Eschler Asset Management LLP864$432.5K
Shay Capital LLC825$412.9K
Boothbay Fund Management, LLC811$405.9K
Qsemble Capital Management, LP800$400.4K
LGT Fund Management Co Ltd.800$400.4K
Wolverine Trading, LLC777$387.0K
Diversified Trust Co764$382.4K
Duality Advisers, LP758$379.4K
Citizens Financial Group Inc750$376.1K
NFJ Investment Group, LLC722$361.4K
HRT Financial LP673$336.0K
Lido Advisors, LLC668$334.2K
Mount Lucas Management LP617$308.8K
Teza Capital Management LLC590$295.3K
Occudo Quantitative Strategies LP569$284.8K
FDx Advisors, Inc.803$284.0K
Deuterium Capital Management, LLC519$259.8K
Davenport & Co LLC495$247.8K
Bridgefront Capital, LLC485$242.8K
Graham Capital Management, L.P.430$215.2K
Conning Inc.421$210.7K
Stephens Inc418$209.2K
Machina Capital S.A.S.403$201.7K
Belpointe Asset Management LLC237$118.8K
PEAK6 Investments LLC232$116.1K
Canada Pension Plan Investment Board200$100.1K
Kozak & Associates, Inc.120$60.1K
AlphaCentric Advisors LLC120$60.1K
Baillie Gifford & Co66$33.0K
Jackson, Grant Investment Advisers, Inc.65$32.5K
TCI Wealth Advisors, Inc.51$25.5K
Edmond de Rothschild Holding S.A.42$21.0K
Silicon Valley Capital Partners40$20.0K
Crewe Advisors LLC25$12.5K
ICA Group Wealth Management, LLC25$12.5K
Sageworth Trust Co23$11.5K
Harel Insurance Investments & Financial Services Ltd.15$7.00K
BerganKDV Wealth Management, LLC9$4.57K
Central Bank & Trust Co8$4.00K
NewSquare Capital LLC8$4.00K
Grey Fox Wealth Advisors, LLC6$3.01K
Schubert & Co4$2.00K
Morton Brown Family Wealth, LLC4$2.00K
Accel Wealth Management3$1.51K
Sageworth Trust Co of South Dakota2$1.00K
Toth Financial Advisory Corp1$501
Core Alternative Capital1$501
True Wealth Design, LLC1$501

Not filed for Q2 2023 yet (3)

Institutions that held Monolithic Power Systems, Inc. at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MPWR in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Stonnington Group, LLC950$453.0K
Kula Investments, LLC664$332.4K
Householder Group Estate & Retirement Specialist, LLC30$15.0K