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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 5,373,477 | $2.48B | 0.06% | +123,946+2.4% | Added |
| BlackRock Inc. | 5,279,804 | $2.44B | 0.07% | −151,650−2.8% | Reduced |
| FMR LLC | 3,583,803 | $1.66B | 0.14% | +929,009+35.0% | Added |
| State Street Corp | 1,880,591 | $870.7M | 0.05% | +27,416+1.5% | Added |
| Price T Rowe Associates Inc | 1,814,638 | $838.4M | 0.12% | −605,622−25.0% | Reduced |
| Franklin Resources Inc | 1,787,378 | $825.8M | 0.42% | −16,336−0.9% | Reduced |
| JPMorgan Chase & Co | 1,213,642 | $560.7M | 0.07% | −50,646−4.0% | Reduced |
| Geode Capital Management, LLC | 1,063,325 | $490.2M | 0.06% | +65,252+6.5% | Added |
| Massachusetts Financial Services Co | 1,053,078 | $486.5M | 0.17% | −38,133−3.5% | Reduced |
| Brown Advisory Inc | 985,242 | $455.2M | 0.75% | −24,717−2.4% | Reduced |
| Invesco Ltd. | 977,037 | $451.4M | 0.12% | −484,645−33.2% | Reduced |
| Wellington Management Group LLP | 853,243 | $394.2M | 0.08% | +7,204+0.9% | Added |
| Artisan Partners Limited Partnership | 784,092 | $362.3M | 0.62% | −76,577−8.9% | Reduced |
| Capital Research Global Investors | 608,857 | $281.3M | 0.08% | +30,899+5.3% | Added |
| Bank of America Corp | 581,286 | $268.6M | 0.03% | −32,506−5.3% | Reduced |
| Norges Bank | 497,149 | $229.7M | 0.05% | +8,478+1.7% | Added |
| Macquarie Group Ltd | 471,503 | $217.8M | 0.27% | −107,056−18.5% | Reduced |
| Northern Trust Corp | 459,777 | $212.4M | 0.04% | +28,258+6.5% | Added |
| Nuveen Asset Management, LLC | 414,523 | $191.5M | 0.07% | −18,062−4.2% | Reduced |
| Winslow Capital Management, LLC | 407,724 | $188.4M | 0.90% | −10,119−2.4% | Reduced |
| Clearbridge Investments, LLC | 406,338 | $187.7M | 0.18% | −1,506−0.4% | Reduced |
| Morgan Stanley | 398,969 | $184.3M | 0.02% | +47,671+13.6% | Added |
| Vaughan Nelson Investment Management, L.P. | 387,523 | $179.0M | 2.02% | +180,500+87.2% | Added |
| Alliancebernstein L.P. | 359,621 | $166.1M | 0.07% | +32,821+10.0% | Added |
| Bank of New York Mellon Corp | 340,747 | $157.4M | 0.03% | +1,294+0.4% | Added |
| Allspring Global Investments Holdings, LLC | 329,952 | $152.4M | 0.27% | −37,479−10.2% | Reduced |
| Impax Asset Management Group plc | 318,737 | $146.6M | 0.65% | +1,034+0.3% | Added |
| Wasatch Advisors Inc | 313,350 | $144.8M | 0.91% | −34,822−10.0% | Reduced |
| SEI Investments Co | 287,228 | $132.7M | 0.24% | +1,900+0.7% | Added |
| Charles Schwab Investment Management Inc | 277,038 | $128.0M | 0.04% | +16,763+6.4% | Added |
| Polar Capital Holdings Plc | 273,091 | $126.2M | 0.94% | −61,428−18.4% | Reduced |
| American Century Companies Inc | 272,036 | $125.7M | 0.10% | +1,273+0.5% | Added |
| Legal & General Group Plc | 271,984 | $125.7M | 0.04% | −12,224−4.3% | Reduced |
| Rafferty Asset Management, LLC | 263,565 | $121.8M | 0.72% | −14,035−5.1% | Reduced |
| Congress Asset Management Co | 259,595 | $119.9M | 1.06% | −10,321−3.8% | Reduced |
| Goldman Sachs Group Inc | 248,224 | $114.7M | 0.03% | −15,914−6.0% | Reduced |
| Eagle Asset Management Inc | 248,189 | $114.7M | 0.68% | −82,885−25.0% | Reduced |
| Robeco Schweiz AG | 244,210 | $112.8M | 1.91% | −4,600−1.8% | Reduced |
| Barclays PLC | 240,143 | $110.9M | 0.07% | +32,954+15.9% | Added |
| Earnest Partners LLC | 236,397 | $109.2M | 0.63% | +16,553+7.5% | Added |
| Pictet Asset Management Holding SA | 233,077 | $107.7M | 0.13% | +233,077 | New |
| Van Eck Associates Corp | 225,055 | $104.0M | 0.23% | −9,806−4.2% | Reduced |
| Voya Investment Management LLC | 222,924 | $103.0M | 0.11% | −38,023−14.6% | Reduced |
| Rokos Capital Management LLP | 201,342 | $93.2M | 3.40% | +115,250+133.9% | Added |
| DekaBank Deutsche Girozentrale | 205,433 | $92.6M | 0.21% | +11,142+5.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 196,781 | $90.9M | 0.26% | +15,609+8.6% | Added |
| Neuberger Berman Group LLC | 189,523 | $87.6M | 0.08% | −65,257−25.6% | Reduced |
| Renaissance Technologies LLC | 188,386 | $87.0M | 0.15% | +74,400+65.3% | Added |
| UBS Asset Management Americas Inc | 184,717 | $85.3M | 0.04% | +15,524+9.2% | Added |
| Frontier Capital Management Co LLC | 180,762 | $83.5M | 0.92% | −47,847−20.9% | Reduced |
| Envestnet Asset Management Inc | 167,291 | $77.3M | 0.04% | +31,041+22.8% | Added |
| Qube Research & Technologies Ltd | 159,787 | $73.8M | 0.22% | +142,022+799.4% | Added |
| Baird Financial Group, Inc. | 158,149 | $73.1M | 0.20% | +7,568+5.0% | Added |
| Royal Bank of Canada | 156,041 | $72.1M | 0.02% | +36,670+30.7% | Added |
| Dimensional Fund Advisors LP | 153,393 | $70.9M | 0.02% | +7,343+5.0% | Added |
| Ensign Peak Advisors, Inc | 151,400 | $69.9M | 0.15% | −20,026−11.7% | Reduced |
| CIBC Private Wealth Group, LLC | 147,222 | $68.0M | 0.16% | −8,459−5.4% | Reduced |
| Swiss National Bank | 144,900 | $66.9M | 0.05% | −17,400−10.7% | Reduced |
| Citigroup Inc | 144,609 | $66.8M | 0.10% | −38,415−21.0% | Reduced |
| TD Asset Management Inc | 134,613 | $62.2M | 0.08% | −11,914−8.1% | Reduced |
| Principal Financial Group Inc | 128,327 | $59.3M | 0.04% | −61,432−32.4% | Reduced |
| STRS Ohio | 127,212 | $58.8M | 0.26% | +1,212+1.0% | Added |
| Victory Capital Management Inc | 126,429 | $58.4M | 0.07% | +18,648+17.3% | Added |
| Natixis Advisors, L.P. | 125,517 | $58.0M | 0.18% | +43,954+53.9% | Added |
| Grandeur Peak Global Advisors, LLC | 123,541 | $57.1M | 4.30% | +3,464+2.9% | Added |
| BNP Paribas Arbitrage, SA | 117,185 | $54.1M | 0.12% | −9,401−7.4% | Reduced |
| TimesSquare Capital Management, LLC | 116,759 | $53.9M | 0.84% | −7,261−5.9% | Reduced |
| Ameriprise Financial Inc | 111,646 | $51.6M | 0.02% | −38,961−25.9% | Reduced |
| Rhumbline Advisers | 110,536 | $51.1M | 0.06% | +3,335+3.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 109,346 | $50.5M | 0.04% | −2,283−2.0% | Reduced |
| Deutsche Bank AG | 107,667 | $49.7M | 0.03% | −3,687−3.3% | Reduced |
| Lord, Abbett & Co. LLC | 102,939 | $47.6M | 0.18% | −53,923−34.4% | Reduced |
| Eventide Asset Management, LLC | 98,324 | $45.4M | 0.82% | +973+1.0% | Added |
| UBS Group AG | 96,929 | $44.8M | 0.02% | +9,080+10.3% | Added |
| Caisse de Depot Et Placement du Quebec | 92,687 | $42.8M | 0.12% | −8,158−8.1% | Reduced |
| New York State Common Retirement Fund | 90,773 | $41.9M | 0.06% | −6,560−6.7% | Reduced |
| Wells Fargo & Company | 90,641 | $41.9M | 0.01% | −9,912−9.9% | Reduced |
| DF Dent & Co Inc | 88,845 | $41.0M | 0.60% | +31,771+55.7% | Added |
| First Trust Advisors LP | 88,119 | $40.7M | 0.05% | −4,508−4.9% | Reduced |
| Susquehanna International Group, LLP | 86,872 | $40.1M | 0.06% | +67,164+340.8% | Added |
| California Public Employees Retirement System | 84,989 | $39.3M | 0.03% | −714−0.8% | Reduced |
| HSBC Holdings PLC | 74,899 | $34.6M | 0.04% | −19,006−20.2% | Reduced |
| Segall Bryant & Hamill, LLC | 73,151 | $33.8M | 0.39% | −8,545−10.5% | Reduced |
| Amundi | 69,999 | $33.3M | 0.02% | −5,840−7.7% | Reduced |
| California State Teachers Retirement System | 68,532 | $31.7M | 0.05% | −3,934−5.4% | Reduced |
| National Pension Service | 70,135 | $31.2M | 0.05% | +2,099+3.1% | Added |
| Manufacturers Life Insurance Company, The | 66,647 | $30.8M | 0.02% | +9,699+17.0% | Added |
| Raymond James & Associates | 63,043 | $29.1M | 0.02% | −734−1.2% | Reduced |
| Citadel Advisors LLC | 60,044 | $27.7M | 0.03% | +58,374+3,495.4% | Added |
| Pembroke Management, LTD | 59,316 | $27.4M | 3.74% | −7,247−10.9% | Reduced |
| EULAV Asset Management | 58,311 | $26.9M | 0.98% | +2,985+5.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 55,102 | $25.5M | 0.06% | −4,097−6.9% | Reduced |
| Natixis Investment Managers International | 55,040 | $25.4M | 1.97% | +24,585+80.7% | Added |
| LPL Financial LLC | 53,331 | $24.6M | 0.02% | −4,961−8.5% | Reduced |
| State Board of Administration of Florida Retirement System | 52,550 | $24.3M | 0.06% | −1,147−2.1% | Reduced |
| Zevenbergen Capital Investments LLC | 51,558 | $23.8M | 0.61% | −150−0.3% | Reduced |
| Thrivent Financial for Lutherans | 51,301 | $23.7M | 0.06% | +113+0.2% | Added |
| Loomis Sayles & Co L P | 49,958 | $23.1M | 0.04% | +625+1.3% | Added |
| RMB Capital Management, LLC | 47,828 | $22.1M | 0.76% | −4,056−7.8% | Reduced |
| Credit Suisse AG | 47,804 | $22.1M | 0.02% | +745+1.6% | Added |