Skip to main content

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.

13F holders, Q2 2023

Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
652
−14 vs. Q1 2023
Shares held
46.7M
−589.7K (−1.2%) vs. Q1 2023
Total value
$25.2B
+$1.92B (+8.2%) vs. Q1 2023
New holders
74
237 more added
Sold out
88
256 more reduced

3 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MPWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 652 institutions
Q1 2021: 530 institutionsQ2 2021: 533 institutionsQ3 2021: 579 institutionsQ4 2021: 627 institutionsQ1 2022: 611 institutionsQ2 2022: 625 institutionsQ3 2022: 630 institutionsQ4 2022: 611 institutionsQ1 2023: 669 institutionsQ2 2023: 652 institutionsQ3 2023: 655 institutionsQ4 2023: 737 institutionsQ1 2024: 807 institutionsQ2 2024: 838 institutionsQ3 2024: 885 institutionsQ4 2024: 864 institutionsQ1 2025: 862 institutionsQ2 2025: 907 institutionsQ3 2025: 981 institutionsQ4 2025: 1,061 institutionsQ1 2026: 1,124 institutionsQ2 2026: 1,250 institutions
Value heldQ2 2023: $25.2B
Q1 2021: $15.1BQ2 2021: $16.1BQ3 2021: $21.1BQ4 2021: $21.5BQ1 2022: $21.3BQ2 2022: $16.8BQ3 2022: $16.6BQ4 2022: $16.5BQ1 2023: $23.3BQ2 2023: $25.2BQ3 2023: $21.2BQ4 2023: $28.6BQ1 2024: $31.2BQ2 2024: $38.6BQ3 2024: $42.8BQ4 2024: $27.6BQ1 2025: $27.0BQ2 2025: $34.6BQ3 2025: $43.0BQ4 2025: $44.2BQ1 2026: $51.6BQ2 2026: $65.6B
Institutions holding MPWR and their total value by quarter
QuarterHoldersValue
Q2 20261,250$65.6B
Q1 20261,124$51.6B
Q4 20251,061$44.2B
Q3 2025981$43.0B
Q2 2025907$34.6B
Q1 2025862$27.0B
Q4 2024864$27.6B
Q3 2024885$42.8B
Q2 2024838$38.6B
Q1 2024807$31.2B
Q4 2023737$28.6B
Q3 2023655$21.2B
Q2 2023652$25.2B
Q1 2023669$23.3B
Q4 2022611$16.5B
Q3 2022630$16.6B
Q2 2022625$16.8B
Q1 2022611$21.3B
Q4 2021627$21.5B
Q3 2021579$21.1B
Q2 2021533$16.1B
Q1 2021530$15.1B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2023.

Institutions holding MPWR in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Citadel Advisors LLC1,670$902.2K0.00%−175,677−99.1%Reduced
Apollon Wealth Management, LLC1,709$923.5K0.04%+172+11.2%Added
Candriam Luxembourg S.C.A.1,721$929.7K0.01%−5,120−74.8%Reduced
Alliance Wealth Advisors, LLC1,734$936.9K0.35%+128+8.0%Added
Great Lakes Advisors, LLC1,742$941.1K0.01%−152−8.0%Reduced
Raymond James Trust N.A.1,762$952.0K0.03%−88−4.8%Reduced
Livforsakringsbolaget Skandia, Omsesidigt1,800$973.9K0.10%−200−10.0%Reduced
Cetera Investment Advisers1,856$1.00M0.01%−388−17.3%Reduced
Cambridge Investment Research Advisors, Inc.1,872$1.01M0.00%+615+48.9%Added
Metropolitan Life Insurance Co1,964$1.06M0.05%−38−1.9%Reduced
Integrated Wealth Concepts LLC1,975$1.07M0.02%+1,975New
Pathstone Family Office, LLC2,056$1.11M0.02%−63−3.0%Reduced
Prudential PLC2,117$1.14M0.01%+291+15.9%Added
Riverstone Advisors, LLC2,130$1.15M0.70%−35−1.6%Reduced
Baader Bank INC2,138$1.16M0.10%−4−0.2%Reduced
Commerce Bank2,188$1.18M0.01%−43−1.9%Reduced
New Mexico Educational Retirement Board2,200$1.19M0.05%+100+4.8%Added
Dai-Ichi Life Insurance Company, Ltd2,263$1.22M0.03%+2,263New
Centiva Capital, LP2,324$1.26M0.06%+2,324New
Advisor OS, LLC2,334$1.26M0.21%−143−5.8%Reduced
Peapack Gladstone Financial Corp2,351$1.27M0.02%+2,351New
Cresset Asset Management, LLC2,424$1.31M0.01%+2,424New
Leelyn Smith, LLC2,432$1.31M0.32%−33−1.3%Reduced
Keybank National Association2,442$1.32M0.01%−26−1.1%Reduced
Polen Capital Management LLC2,464$1.33M0.00%+1,148+87.2%Added
RPg Family Wealth Advisory, LLC2,469$1.34M0.54%−85−3.3%Reduced
Oak Ridge Investments LLC2,490$1.35M0.17%−44−1.7%Reduced
Algert Global LLC2,544$1.37M0.06%+546+27.3%Added
Wealthfront Advisers LLC2,557$1.38M0.01%+144+6.0%Added
Pier 88 Investment Partners LLC2,670$1.44M0.36%−380−12.5%Reduced
Metis Global Partners, LLC2,672$1.44M0.08%+426+19.0%Added
Commonwealth Equity Services, LLC2,686$1.45M0.00%+127+5.0%Added
Profund Advisors LLC2,722$1.47M0.08%+471+20.9%Added
Captrust Financial Advisors2,752$1.49M0.01%+55+2.0%Added
Beverly Hills Private Wealth, LLC2,772$1.49M0.24%+1,515+120.5%Added
Louisiana State Employees Retirement System2,800$1.51M0.03%−100−3.4%Reduced
China Universal Asset Management Co., Ltd.2,800$1.52M0.47%+2,800New
Nordea Investment Management AB2,865$1.55M0.00%+100+3.6%Added
Dakota Wealth Management2,892$1.56M0.07%+824+39.8%Added
Norinchukin Bank, The2,911$1.57M0.03%+276+10.5%Added
Westover Capital Advisors, LLC2,929$1.58M0.55%−176−5.7%Reduced
Quantinno Capital Management LP2,934$1.58M0.09%+242+9.0%Added
TD Private Client Wealth LLC3,003$1.62M0.07%−514−14.6%Reduced
Atria Investments LLC3,032$1.64M0.03%+685+29.2%Added
Next Century Growth Investors LLC3,084$1.67M0.16%00.0%Unchanged
Toroso Investments, LLC3,093$1.67M0.05%+1,873+153.5%Added
Legato Capital Management LLC3,144$1.70M0.23%−354−10.1%Reduced
SRN Advisors, LLC3,154$1.70M1.52%−64−2.0%Reduced
HMS Capital Management, LLC3,182$1.72M1.04%+67+2.2%Added
JustInvest LLC3,208$1.73M0.05%+158+5.2%Added
Torray LLC3,236$1.75M0.30%+20+0.6%Added
Advisor Partners II, LLC3,254$1.76M0.08%−353−9.8%Reduced
Cetera Advisor Networks LLC3,311$1.79M0.01%−28−0.8%Reduced
Hartford Investment Management Co3,373$1.82M0.07%−609−15.3%Reduced
Teacher Retirement System of Texas3,398$1.84M0.01%−1,562−31.5%Reduced
Maryland State Retirement & Pension System3,464$1.87M0.04%−104−2.9%Reduced
ExodusPoint Capital Management, LP3,492$1.89M0.02%−15,792−81.9%Reduced
Mackenzie Financial Corp3,500$1.90M0.00%−3,828−52.2%Reduced
Cim, LLC3,540$1.91M0.36%−144−3.9%Reduced
M&T Bank Corp3,555$1.92M0.01%−394−10.0%Reduced
Kentucky Retirement Systems3,622$1.96M0.07%+84+2.4%Added
Bank of Nova Scotia3,633$1.96M0.01%+561+18.3%Added
Shaker Investments LLC3,633$1.96M1.00%+2,658+272.6%Added
Janney Montgomery Scott LLC3,642$1.97M0.01%−963−20.9%Reduced
Chartwell Investment Partners, LLC3,665$1.98M0.07%−753−17.0%Reduced
Patton Fund Management, Inc.3,696$2.00M0.58%+3,696New
Crossmark Global Holdings, Inc.3,689$2.01M0.04%+211+6.1%Added
Weiss Multi-Strategy Advisers LLC3,754$2.03M0.04%−2,746−42.2%Reduced
Bessemer Group Inc3,797$2.05M0.00%−93−2.4%Reduced
Assetmark, Inc3,801$2.05M0.01%+575+17.8%Added
Brinker Capital Investments, LLC3,837$2.07M0.02%−2,126−35.7%Reduced
Orion Portfolio Solutions, LLC3,837$2.07M0.02%−2,126−35.7%Reduced
Securian Asset Management, Inc3,850$2.08M0.05%00.0%Unchanged
Advisors Asset Management, Inc.3,869$2.09M0.04%+224+6.1%Added
Executive Wealth Management, LLC3,960$2.14M0.22%+182+4.8%Added
Oppenheimer & Co Inc3,985$2.15M0.04%+765+23.8%Added
Teachers Retirement System of the State of Kentucky3,995$2.16M0.02%00.0%Unchanged
Sumitomo Mitsui DS Asset Management Company, Ltd4,031$2.18M0.03%+552+15.9%Added
British Columbia Investment Management Corp4,051$2.19M0.02%+81+2.0%Added
Empowered Funds, LLC4,055$2.19M0.08%−1,197−22.8%Reduced
EA Series Trust4,055$2.19M0.08%+4,055New
Redhawk Wealth Advisors, Inc.4,067$2.20M0.67%+362+9.8%Added
Renaissance Group LLC4,158$2.25M0.10%+232+5.9%Added
Mariner, LLC4,374$2.36M0.01%+88+2.1%Added
First Republic Investment Management, Inc.4,400$2.38M0.01%−145−3.2%Reduced
Gulf International Bank (UK) Ltd4,480$2.42M0.06%−1,336−23.0%Reduced
Symmetry Peak Management LLC4,500$2.43M5.12%+2,250+100.0%Added
Daiwa Securities Group Inc.4,522$2.44M0.02%+65+1.5%Added
Coldstream Capital Management Inc4,534$2.45M0.08%−26−0.6%Reduced
Aviva PLC4,624$2.50M0.01%−2,710−37.0%Reduced
Swiss Life Asset Management Ltd4,683$2.53M0.04%−302−6.1%Reduced
Values First Advisors, Inc.4,685$2.53M1.53%−466−9.0%Reduced
USS Investment Management Ltd4,700$2.54M0.03%00.0%Unchanged
Intrust Bank NA4,757$2.57M0.31%+8+0.2%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund4,798$2.59M0.03%+2,100+77.8%Added
Simplex Trading, LLC4,951$2.67M0.11%+4,615+1,373.5%Added
UniSuper Management Pty Ltd5,200$2.81M0.03%+5,200New
Janus Henderson Group PLC5,219$2.82M0.00%−558−9.7%Reduced
PFG Advisors5,221$2.82M0.21%+109+2.1%Added
Banco Bilbao Vizcaya Argentaria, S.A.5,269$2.85M0.04%+4,040+328.7%Added