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 2021
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2021. 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
- 533
- +10 vs. Q1 2021
- Shares held
- 43.1M
- +1.24M (+3.0%) vs. Q1 2021
- Total value
- $16.1B
- +$1.31B (+8.9%) vs. Q1 2021
- New holders
- 62
- 214 more added
- Sold out
- 52
- 186 more reduced
7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,250 | $65.6B |
| Q1 2026 | 1,124 | $51.6B |
| Q4 2025 | 1,061 | $44.2B |
| Q3 2025 | 981 | $43.0B |
| Q2 2025 | 907 | $34.6B |
| Q1 2025 | 862 | $27.0B |
| Q4 2024 | 864 | $27.6B |
| Q3 2024 | 885 | $42.8B |
| Q2 2024 | 838 | $38.6B |
| Q1 2024 | 807 | $31.2B |
| Q4 2023 | 737 | $28.6B |
| Q3 2023 | 655 | $21.2B |
| Q2 2023 | 652 | $25.2B |
| Q1 2023 | 669 | $23.3B |
| Q4 2022 | 611 | $16.5B |
| Q3 2022 | 630 | $16.6B |
| Q2 2022 | 625 | $16.8B |
| Q1 2022 | 611 | $21.3B |
| Q4 2021 | 627 | $21.5B |
| Q3 2021 | 579 | $21.1B |
| Q2 2021 | 533 | $16.1B |
| Q1 2021 | 530 | $15.1B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Integrated Wealth Concepts LLC | 557 | $208.0K | 0.01% | −158−22.1% | Reduced |
| Exchange Traded Concepts, LLC | 575 | $215.0K | 0.01% | +111+23.9% | Added |
| First National Bank of Hutchinson | 589 | $220.0K | 0.11% | −37−5.9% | Reduced |
| Edmond de Rothschild Holding S.A. | 587 | $220.0K | 0.01% | +88+17.6% | Added |
| Boston Private Wealth LLC | 590 | $221.0K | 0.00% | +590 | New |
| First Bank & Trust | 595 | $222.0K | 0.11% | +124+26.3% | Added |
| Gilbert & Cook, Inc. | 606 | $226.0K | 0.04% | −372−38.0% | Reduced |
| Spire Wealth Management | 604 | $226.0K | 0.01% | −11−1.8% | Reduced |
| Squarepoint Ops LLC | 623 | $233.0K | 0.00% | −33,403−98.2% | Reduced |
| Ameritas Investment Partners, Inc. | 627 | $234.0K | 0.01% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 626 | $234.0K | 0.01% | +626 | New |
| Northwestern Mutual Wealth Management Co | 628 | $235.0K | 0.00% | −4,104−86.7% | Reduced |
| Proequities, Inc. | 627 | $235.0K | 0.01% | −29−4.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 643 | $240.0K | 0.00% | +193+42.9% | Added |
| Milestone Advisory Partners | 645 | $241.0K | 0.13% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 648 | $242.0K | 0.01% | −846−56.6% | Reduced |
| Marathon Capital Management | 649 | $242.0K | 0.06% | 00.0% | Unchanged |
| Foundations Investment Advisors, LLC | 639 | $244.0K | 0.01% | +639 | New |
| Riverstone Advisors, LLC | 656 | $245.0K | 0.12% | 00.0% | Unchanged |
| Vantage Consulting Group Inc | 655 | $245.0K | 0.04% | +655 | New |
| Old National Bancorp | 660 | $246.0K | 0.01% | −528−44.4% | Reduced |
| Moneta Group Investment Advisors LLC | 659 | $246.0K | 0.01% | −40−5.7% | Reduced |
| Cresset Asset Management, LLC | 657 | $246.0K | 0.00% | +83+14.5% | Added |
| Buckingham Strategic Wealth, LLC | 671 | $251.0K | 0.01% | −2−0.3% | Reduced |
| Moody Aldrich Partners LLC | 683 | $255.0K | 0.04% | −10−1.4% | Reduced |
| Navellier & Associates Inc | 685 | $256.0K | 0.04% | −20,803−96.8% | Reduced |
| First Mercantile Trust Co | 688 | $257.0K | 0.03% | −39−5.4% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 700 | $261.0K | 0.02% | 00.0% | Unchanged |
| Teza Capital Management LLC | 738 | $276.0K | 0.04% | −571−43.6% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 741 | $276.7K | 0.00% | −8,506−92.0% | Reduced |
| Toroso Investments, LLC | 756 | $282.0K | 0.01% | +756 | New |
| 9258 Wealth Management, LLC | 773 | $289.0K | 0.08% | +14+1.8% | Added |
| Greenleaf Trust | 776 | $290.0K | 0.00% | +120+18.3% | Added |
| AlphaCrest Capital Management LLC | 801 | $299.0K | 0.01% | −619−43.6% | Reduced |
| Cetera Investment Advisers | 810 | $302.0K | 0.00% | −98−10.8% | Reduced |
| Private Advisor Group, LLC | 817 | $305.0K | 0.00% | +128+18.6% | Added |
| World Asset Management Inc | 820 | $306.0K | 0.03% | −29−3.4% | Reduced |
| NEXT Financial Group, Inc | 857 | $321.0K | 0.03% | −27−3.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 877 | $327.3K | 0.00% | −114−11.5% | Reduced |
| Stonnington Group, LLC | 879 | $328.0K | 0.07% | 00.0% | Unchanged |
| Weld Capital Management LLC | 883 | $330.0K | 0.33% | +883 | New |
| Legacy Wealth Asset Management, LLC | 892 | $333.0K | 0.15% | −70−7.3% | Reduced |
| YorkBridge Wealth Partners, LLC | 898 | $335.0K | 0.09% | +11+1.2% | Added |
| Marino, Stram & Associates LLC | 898 | $335.0K | 0.09% | +898 | New |
| Seeyond | 914 | $341.0K | 0.03% | +4+0.4% | Added |
| Corient Capital Partners, LLC | 915 | $342.0K | 0.02% | +92+11.2% | Added |
| Values First Advisors, Inc. | 943 | $352.0K | 0.24% | +47+5.2% | Added |
| Wealthfront Advisers LLC | 1,008 | $376.0K | 0.00% | −1,752−63.5% | Reduced |
| FDx Advisors, Inc. | 1,006 | $376.0K | 0.01% | +43+4.5% | Added |
| Tower Research Capital LLC (TRC) | 1,020 | $381.0K | 0.01% | −2,953−74.3% | Reduced |
| Redpoint Investment Management Pty Ltd | 1,021 | $381.0K | 0.03% | 00.0% | Unchanged |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,035 | $387.0K | 0.01% | +84+8.8% | Added |
| American Portfolios Advisors | 1,046 | $390.6K | 0.02% | +20+1.9% | Added |
| Pinnacle Financial Partners Inc | 1,051 | $392.0K | 0.02% | −1−0.1% | Reduced |
| Pinnacle Wealth Advisors | 1,051 | $392.0K | 0.02% | +1,051 | New |
| Beacon Pointe Advisors, LLC | 1,053 | $393.0K | 0.01% | +300+39.8% | Added |
| Cullen/Frost Bankers, Inc. | 1,057 | $395.0K | 0.01% | +157+17.4% | Added |
| Advisor Partners LLC | 1,106 | $413.0K | 0.03% | +23+2.1% | Added |
| Redwood Investments, LLC | 1,120 | $418.0K | 0.03% | −228−16.9% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,119 | $418.0K | 0.04% | −16−1.4% | Reduced |
| Change Path, LLC | 1,147 | $428.0K | 0.03% | +1,147 | New |
| Shay Capital LLC | 1,150 | $429.0K | 0.10% | +150+15.0% | Added |
| Aigen Investment Management, LP | 1,150 | $429.0K | 0.07% | +1,150 | New |
| RFG Advisory, LLC | 1,158 | $433.0K | 0.04% | −60−4.9% | Reduced |
| Bamco Inc | 1,180 | $441.0K | 0.00% | +1,180 | New |
| Canandaigua National Corp | 1,194 | $446.0K | 0.07% | −76−6.0% | Reduced |
| Covenant Partners, LLC | 1,195 | $446.0K | 0.17% | 00.0% | Unchanged |
| Goodwin Daniel L | 1,205 | $446.0K | 0.21% | +1,205 | New |
| Baker Tilly Wealth Management, LLC | 1,236 | $462.0K | 0.07% | +258+26.4% | Added |
| IBM Retirement Fund | 1,262 | $471.0K | 0.04% | −228−15.3% | Reduced |
| Claraphi Advisory Network, LLC | 1,277 | $477.0K | 0.14% | −1,074−45.7% | Reduced |
| Polar Asset Management Partners Inc. | 1,285 | $480.0K | 0.01% | +1,285 | New |
| BP PLC | 1,288 | $481.0K | 0.02% | 00.0% | Unchanged |
| Yorktown Management & Research Co Inc | 1,300 | $485.0K | 0.38% | −1,700−56.7% | Reduced |
| RMR Wealth Builders | 1,297 | $485.0K | 0.16% | 00.0% | Unchanged |
| HighPoint Advisor Group LLC | 1,340 | $500.0K | 0.05% | +428+46.9% | Added |
| Capula Management Ltd | 1,358 | $507.0K | 0.09% | +1,358 | New |
| Cliftonlarsonallen Wealth Advisors, LLC | 1,362 | $509.0K | 0.02% | +1,362 | New |
| Vestcor Inc | 1,387 | $518.0K | 0.02% | −78−5.3% | Reduced |
| Kestra Advisory Services, LLC | 1,397 | $522.0K | 0.01% | +5+0.4% | Added |
| Two Sigma Advisers, LP | 1,400 | $523.0K | 0.00% | −7,000−83.3% | Reduced |
| Hillsdale Investment Management Inc. | 1,430 | $534.0K | 0.04% | −30−2.1% | Reduced |
| NN Investment Partners Holdings N.V. | 1,464 | $547.0K | 0.00% | −6,361−81.3% | Reduced |
| Cigna Investments Inc | 1,495 | $558.0K | 0.04% | −100−6.3% | Reduced |
| Connable Office Inc | 1,503 | $561.0K | 0.08% | −240−13.8% | Reduced |
| Integrated Advisors Network LLC | 1,536 | $574.0K | 0.04% | +237+18.2% | Added |
| Paloma Partners Management Co | 1,562 | $584.0K | 0.02% | −1,016−39.4% | Reduced |
| The PNC Financial Services Group, Inc. | 1,593 | $594.0K | 0.00% | +48+3.1% | Added |
| Mercer Global Advisors Inc | 1,608 | $601.0K | 0.00% | +573+55.4% | Added |
| Northwest & Ethical Investments L.P. | 1,635 | $610.6K | 0.02% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 1,700 | $634.9K | 0.02% | +1,000+142.9% | Added |
| Raymond James Trust N.A. | 1,708 | $638.0K | 0.02% | −85−4.7% | Reduced |
| Symmetry Partners, LLC | 1,730 | $646.0K | 0.04% | 00.0% | Unchanged |
| Leelyn Smith, LLC | 1,730 | $646.0K | 0.19% | +1,730 | New |
| Everence Capital Management Inc | 1,810 | $676.0K | 0.06% | 00.0% | Unchanged |
| Ontario Teachers Pension Plan Board | 1,825 | $682.0K | 0.01% | +298+19.5% | Added |
| HMS Capital Management, LLC | 1,883 | $703.0K | 0.32% | +6+0.3% | Added |
| Park Avenue Securities LLC | 1,890 | $706.0K | 0.01% | +106+5.9% | Added |
| Pathstone Family Office, LLC | 1,911 | $715.0K | 0.02% | −278−12.7% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 1,953 | $729.0K | 0.01% | +9+0.5% | Added |