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, Q4 2023
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 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
- 737
- +90 vs. Q3 2023
- Shares held
- 45.4M
- −552.0K (−1.2%) vs. Q3 2023
- Total value
- $28.6B
- +$7.40B (+34.9%) vs. Q3 2023
- New holders
- 137
- 276 more added
- Sold out
- 47
- 243 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York Life Investment Management LLC | 6,807 | $4.29M | 0.04% | −29−0.4% | Reduced |
| Guggenheim Capital LLC | 6,839 | $4.31M | 0.03% | −163−2.3% | Reduced |
| Factory Mutual Insurance Co | 6,856 | $4.32M | 0.05% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 6,888 | $4.35M | 0.02% | +6,888 | New |
| Larson Financial Group LLC | 7,074 | $4.46M | 0.39% | −400−5.4% | Reduced |
| Swiss Life Asset Management Ltd | 7,108 | $4.48M | 0.05% | −1,598−18.4% | Reduced |
| GWM Advisors LLC | 7,086 | $4.48M | 0.04% | +965+15.8% | Added |
| Taylor Frigon Capital Management LLC | 7,631 | $4.81M | 2.42% | −164−2.1% | Reduced |
| Mutual of America Capital Management LLC | 7,750 | $4.89M | 0.06% | −425−5.2% | Reduced |
| Tower Research Capital LLC (TRC) | 7,836 | $4.94M | 0.06% | +2,981+61.4% | Added |
| First Hawaiian Bank | 7,940 | $5.01M | 0.16% | −370−4.5% | Reduced |
| Mariner, LLC | 7,942 | $5.01M | 0.01% | +3,431+76.1% | Added |
| Level Four Advisory Services, LLC | 7,965 | $5.02M | 0.28% | −111−1.4% | Reduced |
| Utah Retirement Systems | 7,987 | $5.04M | 0.06% | +173+2.2% | Added |
| Tredje AP-fonden | 8,216 | $5.18M | 0.06% | +778+10.5% | Added |
| The PNC Financial Services Group, Inc. | 8,274 | $5.22M | 0.00% | +988+13.6% | Added |
| Thornburg Investment Management Inc | 8,280 | $5.22M | 0.08% | −1,256−13.2% | Reduced |
| Czech National Bank | 8,391 | $5.29M | 0.08% | +41+0.5% | Added |
| Envestnet Portfolio Solutions, Inc. | 8,454 | $5.33M | 0.02% | −272−3.1% | Reduced |
| KP Management LLC | 8,500 | $5.36M | 2.66% | +8,500 | New |
| Handelsbanken Fonder AB | 8,644 | $5.45M | 0.03% | +600+7.5% | Added |
| Financial Counselors Inc | 8,667 | $5.47M | 0.10% | −12−0.1% | Reduced |
| Yousif Capital Management, LLC | 8,776 | $5.54M | 0.07% | +346+4.1% | Added |
| Stratos Wealth Partners, LTD. | 8,823 | $5.57M | 0.10% | +188+2.2% | Added |
| SG Americas Securities, LLC | 8,848 | $5.58M | 0.06% | +6,764+324.6% | Added |
| APG Asset Management US Inc. | 9,059 | $5.71M | 0.04% | +9,059 | New |
| LGT Group Foundation | 9,104 | $5.76M | 0.13% | +2,219+32.2% | Added |
| Allianz Asset Management GmbH | 9,208 | $5.81M | 0.01% | −1,391−13.1% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 6,426 | $5.82M | 0.08% | +6,426 | New |
| American Capital Management Inc | 9,269 | $5.85M | 0.20% | +936+11.2% | Added |
| TownSquare Capital, LLC | 9,375 | $5.91M | 0.10% | +506+5.7% | Added |
| Fred Alger Management, LLC | 9,399 | $5.93M | 0.03% | +47+0.5% | Added |
| Gotham Asset Management, LLC | 9,690 | $6.11M | 0.11% | −3,851−28.4% | Reduced |
| Korea Investment CORP | 9,736 | $6.14M | 0.02% | +2,304+31.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 9,864 | $6.22M | 0.01% | +900+10.0% | Added |
| Texas Permanent School Fund | 9,894 | $6.24M | 0.05% | +20+0.2% | Added |
| NorthCrest Asset Manangement, LLC | 10,000 | $6.31M | 0.24% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 10,082 | $6.37M | 0.01% | +1,542+18.1% | Added |
| Aquatic Capital Management LLC | 10,400 | $6.56M | 0.17% | +1,520+17.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,492 | $6.62M | 0.05% | +885+9.2% | Added |
| HBK Investments L P | 10,536 | $6.65M | 0.16% | +10,536 | New |
| Retirement Systems of Alabama | 10,560 | $6.66M | 0.03% | −243−2.2% | Reduced |
| Xponance, Inc. | 10,571 | $6.67M | 0.08% | −299−2.8% | Reduced |
| Comerica Bank | 10,850 | $6.84M | 0.03% | +326+3.1% | Added |
| Fifth Third Bancorp | 10,919 | $6.89M | 0.03% | +416+4.0% | Added |
| Lido Advisors, LLC | 11,389 | $7.20M | 0.07% | +11,389 | New |
| Silvant Capital Management LLC | 11,440 | $7.23M | 0.39% | 00.0% | Unchanged |
| Blair William & Co | 11,475 | $7.24M | 0.02% | −33−0.3% | Reduced |
| Schroder Investment Management Group | 11,574 | $7.30M | 0.01% | +1,469+14.5% | Added |
| Pinnacle Financial Partners Inc | 11,673 | $7.36M | 0.17% | +552+5.0% | Added |
| Nisa Investment Advisors, LLC | 11,748 | $7.41M | 0.05% | +1,020+9.5% | Added |
| Forsta Ap-Fonden | 11,800 | $7.44M | 0.08% | +3,100+35.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 12,157 | $7.68M | 0.04% | −159−1.3% | Reduced |
| Storebrand Asset Management AS | 12,312 | $7.77M | 0.03% | +2,392+24.1% | Added |
| Arizona State Retirement System | 12,475 | $7.87M | 0.06% | +184+1.5% | Added |
| ProShare Advisors LLC | 12,566 | $7.93M | 0.02% | −1,454−10.4% | Reduced |
| Atria Wealth Solutions, Inc. | 12,753 | $8.05M | 0.10% | −258−2.0% | Reduced |
| Westwood Holdings Group Inc. | 12,872 | $8.12M | 0.07% | 00.0% | Unchanged |
| Amalgamated Bank | 12,934 | $8.16M | 0.07% | −64−0.5% | Reduced |
| MML Investors Services, LLC | 13,233 | $8.35M | 0.04% | +1,476+12.6% | Added |
| Swedbank AB | 13,400 | $8.45M | 0.01% | +1,200+9.8% | Added |
| Citadel Advisors LLC | 13,401 | $8.45M | 0.01% | −46,643−77.7% | Reduced |
| MetLife Investment Management | 13,486 | $8.51M | 0.06% | −174−1.3% | Reduced |
| Qube Research & Technologies Ltd | 13,626 | $8.60M | 0.02% | −146,161−91.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 13,702 | $8.64M | 0.03% | +4,266+45.2% | Added |
| American International Group, Inc. | 13,723 | $8.66M | 0.04% | +151+1.1% | Added |
| State of Michigan Retirement System | 13,770 | $8.69M | 0.05% | +100+0.7% | Added |
| Assetmark, Inc | 14,120 | $8.91M | 0.03% | +9,655+216.2% | Added |
| Value Aligned Research Advisors, LLC | 14,222 | $8.97M | 2.27% | +559+4.1% | Added |
| Alberta Investment Management Corp | 14,232 | $8.98M | 0.08% | +4,570+47.3% | Added |
| State of Tennessee, Treasury Department | 14,380 | $9.07M | 0.04% | +917+6.8% | Added |
| Marshall Wace, LLP | 14,391 | $9.08M | 0.02% | +14,391 | New |
| Copeland Capital Management, LLC | 14,921 | $9.41M | 0.19% | −365−2.4% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 15,000 | $9.46M | 0.24% | −17,500−53.8% | Reduced |
| Sit Investment Associates Inc | 15,186 | $9.58M | 0.23% | −1,190−7.3% | Reduced |
| Moran Wealth Management, LLC | 15,343 | $9.68M | 0.34% | +331+2.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 16,045 | $10.1M | 0.02% | +322+2.0% | Added |
| CIBC World Markets Corp | 16,602 | $10.5M | 0.06% | +13,965+529.6% | Added |
| Advisor Group Holdings, Inc. | 16,951 | $10.7M | 0.02% | −9,546−36.0% | Reduced |
| Erste Asset Management GmbH | 17,000 | $10.7M | 0.16% | −2,500−12.8% | Reduced |
| Snowden Capital Advisors LLC | 17,088 | $10.8M | 0.41% | +482+2.9% | Added |
| KBC Group NV | 17,096 | $10.8M | 0.04% | −18,177−51.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,172 | $10.8M | 0.04% | −407−2.3% | Reduced |
| Kornitzer Capital Management Inc | 17,363 | $11.0M | 0.21% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 17,535 | $11.1M | 0.05% | +501+2.9% | Added |
| Whittier Trust Co of Nevada Inc | 17,610 | $11.1M | 0.36% | −1,108−5.9% | Reduced |
| Stifel Financial Corp | 17,756 | $11.2M | 0.01% | +24+0.1% | Added |
| State of Alaska, Department of Revenue | 17,829 | $11.2M | 0.13% | −340−1.9% | Reduced |
| Asset Management One Co.,Ltd. | 19,262 | $12.2M | 0.05% | −245−1.3% | Reduced |
| TD Asset Management Inc | 19,715 | $12.4M | 0.01% | −114,898−85.4% | Reduced |
| Treasurer of the State of North Carolina | 20,393 | $12.9M | 0.06% | −120−0.6% | Reduced |
| Standard Life Aberdeen plc | 20,815 | $13.1M | 0.03% | +8,294+66.2% | Added |
| Illinois Municipal Retirement Fund | 21,265 | $13.4M | 0.22% | +2,498+13.3% | Added |
| Tudor Investment Corp Et Al | 22,077 | $13.9M | 0.19% | −4,598−17.2% | Reduced |
| Capital Fund Management S.A. | 22,320 | $14.1M | 0.18% | +22,320 | New |
| Arcadia Investment Management Corp | 22,954 | $14.5M | 2.77% | −487−2.1% | Reduced |
| US Bancorp | 23,157 | $14.6M | 0.02% | +8,153+54.3% | Added |
| Public Employees Retirement System of Ohio | 23,590 | $14.9M | 0.06% | +703+3.1% | Added |
| Geneva Capital Management LLC | 23,891 | $15.1M | 0.28% | +9,472+65.7% | Added |
| Azimuth Capital Investment Management LLC | 25,389 | $16.0M | 0.72% | −72−0.3% | Reduced |