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 Investment Consultants, LLC | 1,966 | $734.0K | 0.22% | −67−3.3% | Reduced |
| Bessemer Group Inc | 1,998 | $746.0K | 0.00% | −126−5.9% | Reduced |
| AE Wealth Management LLC | 1,998 | $746.0K | 0.01% | +1,998 | New |
| Mackenzie Financial Corp | 2,010 | $751.0K | 0.00% | +452+29.0% | Added |
| Green Alpha Advisors, LLC | 2,049 | $765.0K | 0.52% | −327−13.8% | Reduced |
| Natixis | 2,079 | $776.0K | 0.00% | +2,079 | New |
| First Citizens Bank & Trust Co | 2,102 | $785.0K | 0.04% | −4,406−67.7% | Reduced |
| Creative Planning | 2,117 | $791.0K | 0.00% | −127,047−98.4% | Reduced |
| Profund Advisors LLC | 2,167 | $809.0K | 0.03% | +9+0.4% | Added |
| Donoghue Forlines LLC | 2,193 | $819.0K | 0.15% | +196+9.8% | Added |
| Storebrand Asset Management AS | 2,201 | $822.0K | 0.00% | +243+12.4% | Added |
| Daiwa Securities Group Inc. | 2,263 | $845.0K | 0.01% | −738−24.6% | Reduced |
| Nordea Investment Management AB | 2,273 | $849.0K | 0.00% | −142−5.9% | Reduced |
| Pacer Advisors, Inc. | 2,372 | $886.0K | 0.01% | −85−3.5% | Reduced |
| Illinois Municipal Retirement Fund | 2,373 | $886.0K | 0.04% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 2,376 | $887.0K | 0.01% | −92−3.7% | Reduced |
| Sciencast Management LP | 2,367 | $904.0K | 0.19% | +1,692+250.7% | Added |
| GWM Advisors LLC | 2,453 | $916.0K | 0.02% | +207+9.2% | Added |
| Acadian Asset Management LLC | 2,453 | $917.0K | 0.00% | −36,146−93.6% | Reduced |
| Central Trust Co | 2,492 | $930.0K | 0.03% | −570−18.6% | Reduced |
| Kentucky Retirement Systems | 2,504 | $935.0K | 0.04% | +27+1.1% | Added |
| Alps Advisors Inc | 2,513 | $938.0K | 0.01% | −55−2.1% | Reduced |
| M&T Bank Corp | 2,553 | $954.0K | 0.00% | +497+24.2% | Added |
| Redhawk Wealth Advisors, Inc. | 2,565 | $958.0K | 0.21% | +245+10.6% | Added |
| Commonwealth Equity Services, LLC | 2,600 | $971.0K | 0.00% | +428+19.7% | Added |
| We Are One Seven, LLC | 2,619 | $978.0K | 0.14% | +7+0.3% | Added |
| Mount Yale Investment Advisors, LLC | 2,682 | $1.00M | 0.12% | −19−0.7% | Reduced |
| Louisiana State Employees Retirement System | 2,700 | $1.01M | 0.02% | 00.0% | Unchanged |
| Atria Investments LLC | 2,700 | $1.01M | 0.02% | +2,700 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,708 | $1.01M | 0.02% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,786 | $1.04M | 0.02% | +299+12.0% | Added |
| Penserra Capital Management LLC | 2,850 | $1.06M | 0.02% | −706−19.9% | Reduced |
| New Mexico Educational Retirement Board | 2,900 | $1.08M | 0.04% | +200+7.4% | Added |
| NFJ Investment Group, LLC | 2,993 | $1.12M | 0.02% | +2,993 | New |
| Winton Group Ltd | 3,021 | $1.13M | 0.06% | −2,372−44.0% | Reduced |
| Captrust Financial Advisors | 3,051 | $1.14M | 0.01% | −681−18.2% | Reduced |
| Shell Asset Management Co | 3,075 | $1.15M | 0.02% | +160+5.5% | Added |
| Oppenheimer & Co Inc | 3,073 | $1.15M | 0.02% | +181+6.3% | Added |
| Renaissance Group LLC | 3,076 | $1.15M | 0.05% | −30−1.0% | Reduced |
| JustInvest LLC | 3,115 | $1.16M | 0.12% | +2,138+218.8% | Added |
| Fort Washington Investment Advisors Inc | 3,329 | $1.24M | 0.01% | 00.0% | Unchanged |
| Oak Ridge Investments LLC | 3,330 | $1.24M | 0.11% | +49+1.5% | Added |
| Maryland State Retirement & Pension System | 3,328 | $1.28M | 0.04% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 3,466 | $1.29M | 0.01% | −2,640−43.2% | Reduced |
| ING Groep NV | 3,532 | $1.32M | 0.02% | +693+24.4% | Added |
| Calamos Advisors LLC | 3,544 | $1.32M | 0.01% | 00.0% | Unchanged |
| Norinchukin Bank, The | 3,557 | $1.33M | 0.02% | +25+0.7% | Added |
| TD Private Client Wealth LLC | 3,596 | $1.34M | 0.06% | −164−4.4% | Reduced |
| Janney Montgomery Scott LLC | 3,702 | $1.38M | 0.01% | +222+6.4% | Added |
| Securian Asset Management, Inc | 3,750 | $1.40M | 0.03% | 00.0% | Unchanged |
| Advisor OS, LLC | 3,769 | $1.41M | 0.29% | +610+19.3% | Added |
| CIBC Asset Management Inc | 3,786 | $1.41M | 0.01% | +68+1.8% | Added |
| Van Eck Associates Corp | 3,794 | $1.42M | 0.00% | +687+22.1% | Added |
| USS Investment Management Ltd | 3,800 | $1.42M | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 3,838 | $1.43M | 0.03% | −199−4.9% | Reduced |
| Legato Capital Management LLC | 3,848 | $1.44M | 0.20% | +3,848 | New |
| Teachers Retirement System of the State of Kentucky | 3,899 | $1.46M | 0.01% | −800−17.0% | Reduced |
| Saturna Capital CORP | 3,911 | $1.46M | 0.03% | +700+21.8% | Added |
| Shaker Investments LLC | 3,916 | $1.46M | 0.68% | +5+0.1% | Added |
| Cetera Advisor Networks LLC | 3,941 | $1.47M | 0.02% | +2,197+126.0% | Added |
| Janus Henderson Group PLC | 3,978 | $1.49M | 0.00% | +44+1.1% | Added |
| Alpha DNA Investment Management LLC | 4,017 | $1.50M | 1.03% | +4,000+23,529.4% | Added |
| Virtue Capital Management, LLC | 4,031 | $1.50M | 0.30% | +180+4.7% | Added |
| Jupiter Asset Management Ltd | 4,169 | $1.56M | 0.02% | +4,169 | New |
| Lisanti Capital Growth, LLC | 4,235 | $1.58M | 0.20% | 00.0% | Unchanged |
| Westover Capital Advisors, LLC | 4,304 | $1.61M | 0.52% | −39−0.9% | Reduced |
| Hartford Investment Management Co | 4,502 | $1.68M | 0.04% | −155−3.3% | Reduced |
| Nissay Asset Management Corp | 4,565 | $1.71M | 0.01% | +13+0.3% | Added |
| Torray LLC | 4,626 | $1.73M | 0.25% | +35+0.8% | Added |
| APG Asset Management N.V. | 5,595 | $1.76M | 0.00% | −600−9.7% | Reduced |
| HighTower Advisors, LLC | 4,804 | $1.79M | 0.01% | +82+1.7% | Added |
| Tributary Capital Management, LLC | 4,800 | $1.79M | 0.14% | 00.0% | Unchanged |
| Campbell Newman Asset Management Inc | 4,878 | $1.82M | 0.18% | +271+5.9% | Added |
| PFG Advisors | 4,896 | $1.83M | 0.21% | +294+6.4% | Added |
| Keybank National Association | 4,922 | $1.84M | 0.01% | −994−16.8% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 4,948 | $1.85M | 0.03% | −91−1.8% | Reduced |
| Crown Advisors Management, Inc. | 5,000 | $1.87M | 1.34% | 00.0% | Unchanged |
| MML Investors Services, LLC | 5,263 | $1.97M | 0.02% | +141+2.8% | Added |
| Fifth Third Bancorp | 5,324 | $1.99M | 0.01% | +416+8.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 5,389 | $2.01M | 0.02% | +26+0.5% | Added |
| IFM Investors Pty Ltd | 5,458 | $2.04M | 0.04% | +1,020+23.0% | Added |
| Mitchell Capital Management Co | 5,470 | $2.04M | 0.45% | −122−2.2% | Reduced |
| Intrust Bank NA | 5,592 | $2.09M | 0.28% | −9−0.2% | Reduced |
| Bridgewater Associates, LP | 5,648 | $2.11M | 0.01% | +5,648 | New |
| First Republic Investment Management, Inc. | 5,775 | $2.16M | 0.01% | +3,006+108.6% | Added |
| FourThought Financial, LLC | 5,839 | $2.18M | 0.29% | +3,093+112.6% | Added |
| Pier 88 Investment Partners LLC | 6,111 | $2.28M | 0.66% | +2,940+92.7% | Added |
| GAM Holding AG | 6,763 | $2.32M | 0.10% | −11−0.2% | Reduced |
| Public Employees Retirement Association of Colorado | 6,223 | $2.32M | 0.01% | 00.0% | Unchanged |
| Andra AP-fonden | 6,400 | $2.39M | 0.05% | +4,200+190.9% | Added |
| Triasima Portfolio Management inc. | 6,410 | $2.39M | 0.12% | −3,250−33.6% | Reduced |
| Prelude Capital Management, LLC | 6,426 | $2.40M | 0.13% | −487−7.0% | Reduced |
| O'Shares Investment Advisers, LLC | 6,464 | $2.41M | 0.17% | +804+14.2% | Added |
| CIBC World Markets Corp | 6,633 | $2.48M | 0.02% | −904−12.0% | Reduced |
| State of Alaska, Department of Revenue | 6,679 | $2.49M | 0.03% | −40−0.6% | Reduced |
| Public Sector Pension Investment Board | 6,740 | $2.52M | 0.02% | +2,680+66.0% | Added |
| Mackay Shields LLC | 6,850 | $2.56M | 0.02% | −349−4.8% | Reduced |
| Atom Investors LP | 6,854 | $2.56M | 0.53% | +4,313+169.7% | Added |
| Brinker Capital Investments, LLC | 6,956 | $2.60M | 0.03% | +2,112+43.6% | Added |
| Xponance, Inc. | 6,972 | $2.60M | 0.05% | +499+7.7% | Added |