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 9 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, Q1 2023
Institutional positions in Monolithic Power Systems, Inc. as of Mar 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
- 669
- +68 vs. Q4 2022
- Shares held
- 47.2M
- +427.4K (+0.9%) vs. Q4 2022
- Total value
- $23.3B
- +$6.76B (+40.9%) vs. Q4 2022
- New holders
- 128
- 233 more added
- Sold out
- 60
- 230 more reduced
10 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliance Wealth Advisors, LLC | 1,606 | $804.0K | 0.32% | +70+4.6% | Added |
| Panagora Asset Management Inc | 1,609 | $805.4K | 0.01% | −1,034−39.1% | Reduced |
| Albar Capital Ltd | 1,612 | $806.9K | 0.15% | +1,612 | New |
| Pinnacle Financial Partners Inc | 1,645 | $823.4K | 0.02% | +368+28.8% | Added |
| We Are One Seven, LLC | 1,693 | $847.5K | 0.05% | −194−10.3% | Reduced |
| Prelude Capital Management, LLC | 1,698 | $849.9K | 0.06% | +1,698 | New |
| Mount Yale Investment Advisors, LLC | 1,710 | $856.0K | 0.10% | −441−20.5% | Reduced |
| Heartland Bank & Trust Co | 1,728 | $864.9K | 0.65% | +197+12.9% | Added |
| Edgestream Partners, L.P. | 1,734 | $867.9K | 0.10% | −11,956−87.3% | Reduced |
| Prudential PLC | 1,826 | $914.0K | 0.01% | +1+0.1% | Added |
| Raymond James Trust N.A. | 1,850 | $926.0K | 0.03% | +357+23.9% | Added |
| Great Lakes Advisors, LLC | 1,894 | $948.0K | 0.01% | −237−11.1% | Reduced |
| FORA Capital, LLC | 1,997 | $999.6K | 0.10% | +145+7.8% | Added |
| Algert Global LLC | 1,998 | $1.00M | 0.05% | −527−20.9% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 2,000 | $1.00M | 0.10% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,002 | $1.00M | 0.05% | −473−19.1% | Reduced |
| Dakota Wealth Management | 2,068 | $1.04M | 0.07% | +45+2.2% | Added |
| New Mexico Educational Retirement Board | 2,100 | $1.05M | 0.05% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 2,116 | $1.06M | 0.01% | −67,833−97.0% | Reduced |
| Baader Bank INC | 2,142 | $1.07M | 0.08% | +2,142 | New |
| Riverstone Advisors, LLC | 2,165 | $1.08M | 0.69% | +2,165 | New |
| Commerce Bank | 2,231 | $1.12M | 0.01% | −77−3.3% | Reduced |
| Rockefeller Capital Management L.P. | 2,243 | $1.12M | 0.00% | +931+71.0% | Added |
| Cetera Investment Advisers | 2,244 | $1.12M | 0.01% | −1,237−35.5% | Reduced |
| Metis Global Partners, LLC | 2,246 | $1.12M | 0.07% | +440+24.4% | Added |
| Symmetry Peak Management LLC | 2,250 | $1.13M | 5.36% | +2,250 | New |
| Profund Advisors LLC | 2,251 | $1.13M | 0.07% | +564+33.4% | Added |
| Atria Investments LLC | 2,347 | $1.17M | 0.02% | +2,347 | New |
| Gsa Capital Partners LLP | 2,348 | $1.18M | 0.12% | +1,425+154.4% | Added |
| Pathstone Family Office, LLC | 2,119 | $1.19M | 0.02% | −1,792−45.8% | Reduced |
| Walleye Capital LLC | 2,406 | $1.20M | 0.02% | −7,884−76.6% | Reduced |
| Wealthfront Advisers LLC | 2,413 | $1.21M | 0.01% | +191+8.6% | Added |
| Leelyn Smith, LLC | 2,465 | $1.23M | 0.32% | +52+2.2% | Added |
| Keybank National Association | 2,468 | $1.24M | 0.01% | −318−11.4% | Reduced |
| Advisor OS, LLC | 2,477 | $1.24M | 0.30% | +34+1.4% | Added |
| Mercer Global Advisors Inc | 2,486 | $1.24M | 0.01% | −1,709−40.7% | Reduced |
| Oak Ridge Investments LLC | 2,534 | $1.27M | 0.17% | +177+7.5% | Added |
| Commonwealth Equity Services, LLC | 2,559 | $1.28M | 0.00% | +210+8.9% | Added |
| RPg Family Wealth Advisory, LLC | 2,554 | $1.28M | 0.70% | +452+21.5% | Added |
| Norinchukin Bank, The | 2,635 | $1.32M | 0.03% | +102+4.0% | Added |
| Quantinno Capital Management LP | 2,692 | $1.35M | 0.09% | +376+16.2% | Added |
| Captrust Financial Advisors | 2,697 | $1.35M | 0.01% | −236−8.0% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 2,698 | $1.35M | 0.02% | +2,272+533.3% | Added |
| Nordea Investment Management AB | 2,765 | $1.37M | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 2,900 | $1.45M | 0.04% | 00.0% | Unchanged |
| Nishkama Capital, LLC | 3,000 | $1.50M | 0.36% | +3,000 | New |
| Headlands Technologies LLC | 3,021 | $1.51M | 1.01% | +1,680+125.3% | Added |
| Pier 88 Investment Partners LLC | 3,050 | $1.53M | 0.37% | −120−3.8% | Reduced |
| JustInvest LLC | 3,050 | $1.53M | 0.05% | +268+9.6% | Added |
| Bank of Nova Scotia | 3,072 | $1.54M | 0.00% | −580−15.9% | Reduced |
| Next Century Growth Investors LLC | 3,084 | $1.54M | 0.17% | +1,531+98.6% | Added |
| Westover Capital Advisors, LLC | 3,105 | $1.55M | 0.58% | −97−3.0% | Reduced |
| HMS Capital Management, LLC | 3,115 | $1.56M | 0.98% | +2,256+262.6% | Added |
| XTX Topco Ltd | 3,162 | $1.58M | 0.33% | +998+46.1% | Added |
| SRN Advisors, LLC | 3,218 | $1.60M | 1.47% | −11−0.3% | Reduced |
| Torray LLC | 3,216 | $1.61M | 0.29% | +7+0.2% | Added |
| Oppenheimer & Co Inc | 3,220 | $1.61M | 0.03% | −743−18.7% | Reduced |
| Assetmark, Inc | 3,226 | $1.61M | 0.01% | +243+8.1% | Added |
| Cetera Advisor Networks LLC | 3,339 | $1.67M | 0.01% | −178−5.1% | Reduced |
| Pearl River Capital, LLC | 3,412 | $1.71M | 0.27% | +3,412 | New |
| Westpac Banking Corp | 3,474 | $1.74M | 0.02% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 3,478 | $1.74M | 0.04% | −56−1.6% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,479 | $1.74M | 0.03% | +68+2.0% | Added |
| Legato Capital Management LLC | 3,498 | $1.75M | 0.32% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 3,517 | $1.76M | 0.08% | −275−7.3% | Reduced |
| Kentucky Retirement Systems | 3,538 | $1.77M | 0.07% | +43+1.2% | Added |
| Maryland State Retirement & Pension System | 3,568 | $1.79M | 0.04% | 00.0% | Unchanged |
| Advisor Partners II, LLC | 3,607 | $1.81M | 0.10% | +835+30.1% | Added |
| Advisors Asset Management, Inc. | 3,645 | $1.82M | 0.04% | −19−0.5% | Reduced |
| Cim, LLC | 3,684 | $1.84M | 0.37% | +2+0.1% | Added |
| Redhawk Wealth Advisors, Inc. | 3,705 | $1.85M | 0.62% | +39+1.1% | Added |
| Executive Wealth Management, LLC | 3,778 | $1.89M | 0.21% | −887−19.0% | Reduced |
| Hood River Capital Management LLC | 3,849 | $1.93M | 0.06% | +3,849 | New |
| Securian Asset Management, Inc | 3,850 | $1.93M | 0.05% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 3,875 | $1.94M | 0.01% | +959+32.9% | Added |
| F/M Investments LLC | 3,878 | $1.94M | 1.96% | +196+5.3% | Added |
| Bessemer Group Inc | 3,890 | $1.95M | 0.00% | −51−1.3% | Reduced |
| Aquatic Capital Management LLC | 3,900 | $1.95M | 0.12% | +3,900 | New |
| Renaissance Group LLC | 3,926 | $1.97M | 0.09% | +264+7.2% | Added |
| M&T Bank Corp | 3,949 | $1.98M | 0.01% | +434+12.3% | Added |
| British Columbia Investment Management Corp | 3,970 | $1.99M | 0.02% | +34+0.9% | Added |
| Hartford Investment Management Co | 3,982 | $1.99M | 0.07% | +539+15.7% | Added |
| Teachers Retirement System of the State of Kentucky | 3,995 | $2.00M | 0.02% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 4,000 | $2.00M | 0.04% | +4,000 | New |
| Bayesian Capital Management, LP | 4,100 | $2.05M | 0.25% | +600+17.1% | Added |
| Mariner, LLC | 4,286 | $2.15M | 0.01% | −28−0.6% | Reduced |
| National Bank of Canada | 4,365 | $2.18M | 0.01% | −1,789−29.1% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 4,415 | $2.21M | 0.03% | +274+6.6% | Added |
| Chartwell Investment Partners, LLC | 4,418 | $2.21M | 0.08% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 4,457 | $2.23M | 0.02% | +291+7.0% | Added |
| Ardsley Advisory Partners LP | 4,500 | $2.25M | 0.49% | +4,500 | New |
| First Republic Investment Management, Inc. | 4,545 | $2.27M | 0.00% | −21−0.5% | Reduced |
| Coldstream Capital Management Inc | 4,560 | $2.28M | 0.08% | +78+1.7% | Added |
| Janney Montgomery Scott LLC | 4,605 | $2.31M | 0.01% | −18,773−80.3% | Reduced |
| USS Investment Management Ltd | 4,700 | $2.35M | 0.03% | 00.0% | Unchanged |
| Intrust Bank NA | 4,749 | $2.38M | 0.30% | −143−2.9% | Reduced |
| CIBC World Markets Corp | 4,875 | $2.44M | 0.04% | −8,420−63.3% | Reduced |
| GWM Advisors LLC | 4,885 | $2.45M | 0.03% | −632−11.5% | Reduced |
| Teacher Retirement System of Texas | 4,960 | $2.48M | 0.02% | −3,047−38.1% | Reduced |
| Swiss Life Asset Management Ltd | 4,985 | $2.50M | 0.04% | −82−1.6% | Reduced |