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, Q3 2023
Institutional positions in Monolithic Power Systems, Inc. as of Sep 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
- 655
- +6 vs. Q2 2023
- Shares held
- 46.0M
- −638.8K (−1.4%) vs. Q2 2023
- Total value
- $21.2B
- −$3.93B (−15.6%) vs. Q2 2023
- New holders
- 70
- 265 more added
- Sold out
- 64
- 240 more reduced
3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| 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, Q3 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 153,393 | $70.9M | 0.02% | +7,343+5.0% | Added |
| Royal Bank of Canada | 156,041 | $72.1M | 0.02% | +36,670+30.7% | Added |
| Baird Financial Group, Inc. | 158,149 | $73.1M | 0.20% | +7,568+5.0% | Added |
| Qube Research & Technologies Ltd | 159,787 | $73.8M | 0.22% | +142,022+799.4% | Added |
| Envestnet Asset Management Inc | 167,291 | $77.3M | 0.04% | +31,041+22.8% | Added |
| Frontier Capital Management Co LLC | 180,762 | $83.5M | 0.92% | −47,847−20.9% | Reduced |
| UBS Asset Management Americas Inc | 184,717 | $85.3M | 0.04% | +15,524+9.2% | Added |
| Renaissance Technologies LLC | 188,386 | $87.0M | 0.15% | +74,400+65.3% | Added |
| Neuberger Berman Group LLC | 189,523 | $87.6M | 0.08% | −65,257−25.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 196,781 | $90.9M | 0.26% | +15,609+8.6% | Added |
| DekaBank Deutsche Girozentrale | 205,433 | $92.6M | 0.21% | +11,142+5.7% | Added |
| Rokos Capital Management LLP | 201,342 | $93.2M | 3.40% | +115,250+133.9% | Added |
| Voya Investment Management LLC | 222,924 | $103.0M | 0.11% | −38,023−14.6% | Reduced |
| Van Eck Associates Corp | 225,055 | $104.0M | 0.23% | −9,806−4.2% | Reduced |
| Pictet Asset Management Holding SA | 233,077 | $107.7M | 0.13% | +233,077 | New |
| Earnest Partners LLC | 236,397 | $109.2M | 0.63% | +16,553+7.5% | Added |
| Barclays PLC | 240,143 | $110.9M | 0.07% | +32,954+15.9% | Added |
| Robeco Schweiz AG | 244,210 | $112.8M | 1.91% | −4,600−1.8% | Reduced |
| Eagle Asset Management Inc | 248,189 | $114.7M | 0.68% | −82,885−25.0% | Reduced |
| Goldman Sachs Group Inc | 248,224 | $114.7M | 0.03% | −15,914−6.0% | Reduced |
| Congress Asset Management Co | 259,595 | $119.9M | 1.06% | −10,321−3.8% | Reduced |
| Rafferty Asset Management, LLC | 263,565 | $121.8M | 0.72% | −14,035−5.1% | Reduced |
| Legal & General Group Plc | 271,984 | $125.7M | 0.04% | −12,224−4.3% | Reduced |
| American Century Companies Inc | 272,036 | $125.7M | 0.10% | +1,273+0.5% | Added |
| Polar Capital Holdings Plc | 273,091 | $126.2M | 0.94% | −61,428−18.4% | Reduced |
| Charles Schwab Investment Management Inc | 277,038 | $128.0M | 0.04% | +16,763+6.4% | Added |
| SEI Investments Co | 287,228 | $132.7M | 0.24% | +1,900+0.7% | Added |
| Wasatch Advisors Inc | 313,350 | $144.8M | 0.91% | −34,822−10.0% | Reduced |
| Impax Asset Management Group plc | 318,737 | $146.6M | 0.65% | +1,034+0.3% | Added |
| Allspring Global Investments Holdings, LLC | 329,952 | $152.4M | 0.27% | −37,479−10.2% | Reduced |
| Bank of New York Mellon Corp | 340,747 | $157.4M | 0.03% | +1,294+0.4% | Added |
| Alliancebernstein L.P. | 359,621 | $166.1M | 0.07% | +32,821+10.0% | Added |
| Vaughan Nelson Investment Management, L.P. | 387,523 | $179.0M | 2.02% | +180,500+87.2% | Added |
| Morgan Stanley | 398,969 | $184.3M | 0.02% | +47,671+13.6% | Added |
| Clearbridge Investments, LLC | 406,338 | $187.7M | 0.18% | −1,506−0.4% | Reduced |
| Winslow Capital Management, LLC | 407,724 | $188.4M | 0.90% | −10,119−2.4% | Reduced |
| Nuveen Asset Management, LLC | 414,523 | $191.5M | 0.07% | −18,062−4.2% | Reduced |
| Northern Trust Corp | 459,777 | $212.4M | 0.04% | +28,258+6.5% | Added |
| Macquarie Group Ltd | 471,503 | $217.8M | 0.27% | −107,056−18.5% | Reduced |
| Norges Bank | 497,149 | $229.7M | 0.05% | +8,478+1.7% | Added |
| Bank of America Corp | 581,286 | $268.6M | 0.03% | −32,506−5.3% | Reduced |
| Capital Research Global Investors | 608,857 | $281.3M | 0.08% | +30,899+5.3% | Added |
| Artisan Partners Limited Partnership | 784,092 | $362.3M | 0.62% | −76,577−8.9% | Reduced |
| Wellington Management Group LLP | 853,243 | $394.2M | 0.08% | +7,204+0.9% | Added |
| Invesco Ltd. | 977,037 | $451.4M | 0.12% | −484,645−33.2% | Reduced |
| Brown Advisory Inc | 985,242 | $455.2M | 0.75% | −24,717−2.4% | Reduced |
| Massachusetts Financial Services Co | 1,053,078 | $486.5M | 0.17% | −38,133−3.5% | Reduced |
| Geode Capital Management, LLC | 1,063,325 | $490.2M | 0.06% | +65,252+6.5% | Added |
| JPMorgan Chase & Co | 1,213,642 | $560.7M | 0.07% | −50,646−4.0% | Reduced |
| Franklin Resources Inc | 1,787,378 | $825.8M | 0.42% | −16,336−0.9% | Reduced |
| Price T Rowe Associates Inc | 1,814,638 | $838.4M | 0.12% | −605,622−25.0% | Reduced |
| State Street Corp | 1,880,591 | $870.7M | 0.05% | +27,416+1.5% | Added |
| FMR LLC | 3,583,803 | $1.66B | 0.14% | +929,009+35.0% | Added |
| BlackRock Inc. | 5,279,804 | $2.44B | 0.07% | −151,650−2.8% | Reduced |
| Vanguard Group Inc | 5,373,477 | $2.48B | 0.06% | +123,946+2.4% | Added |
| Tairen Capital Ltd | 0 | $0 | 0.00% | −295,819−100.0% | Sold out |
| Summit Partners Public Asset Management, LLC | 0 | $0 | 0.00% | −147,006−100.0% | Sold out |
| Whale Rock Capital Management LLC | 0 | $0 | 0.00% | −131,516−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −37,147−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −29,297−100.0% | Sold out |
| Hel Ved Capital Management Ltd | 0 | $0 | 0.00% | −22,295−100.0% | Sold out |
| Albar Capital Ltd | 0 | $0 | 0.00% | −20,474−100.0% | Sold out |
| Matthews International Capital Management LLC | 0 | $0 | 0.00% | −13,982−100.0% | Sold out |
| Andra AP-fonden | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Totem Point Management, LLC | 0 | $0 | 0.00% | −7,795−100.0% | Sold out |
| Symmetry Peak Management LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −2,544−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −2,324−100.0% | Sold out |
| WBI Investments | 0 | $0 | 0.00% | −1,607−100.0% | Sold out |
| Gladstone Capital Management LLP | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −1,492−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −1,477−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −1,275−100.0% | Sold out |
| Paragon Advisors, LLC | 0 | $0 | 0.00% | −1,249−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −1,104−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −1,084−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −1,034−100.0% | Sold out |
| Achmea Investment Management B.V. | 0 | $0 | 0.00% | −918−100.0% | Sold out |
| Connective Portfolio Management, LLC | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Asahi Life Asset Management Co., Ltd. | 0 | $0 | 0.00% | −655−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −609−100.0% | Sold out |
| Oversea-Chinese Banking CORP Ltd | 0 | $0 | 0.00% | −598−100.0% | Sold out |
| Financial Advisory Corp | 0 | $0 | 0.00% | −584−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −552−100.0% | Sold out |
| Regions Financial Corp | 0 | $0 | 0.00% | −474−100.0% | Sold out |
| FirstPurpose Wealth LLC | 0 | $0 | 0.00% | −453−100.0% | Sold out |
| Lifestyle Asset Management, Inc. | 0 | $0 | 0.00% | −434−100.0% | Sold out |
| Great Lakes Retirement, Inc. | 0 | $0 | 0.00% | −424−100.0% | Sold out |
| Old National Bancorp | 0 | $0 | 0.00% | −424−100.0% | Sold out |
| New Hampshire Trust | 0 | $0 | 0.00% | −422−100.0% | Sold out |
| Checchi Capital Advisers, LLC | 0 | $0 | 0.00% | −421−100.0% | Sold out |
| Summit Creek Advisors LLC | 0 | $0 | 0.00% | −412−100.0% | Sold out |
| FSM Wealth Advisors, LLC | 0 | $0 | 0.00% | −410−100.0% | Sold out |
| Mainstay Capital Management LLC | 0 | $0 | 0.00% | −411−100.0% | Sold out |
| Financial Consulate, Inc | 0 | $0 | 0.00% | −404−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −404−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −403−100.0% | Sold out |
| Sheets Smith Wealth Management | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −388−100.0% | Sold out |