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 2021
Institutional positions in Monolithic Power Systems, Inc. as of Sep 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
- 579
- +51 vs. Q2 2021
- Shares held
- 43.5M
- +487.7K (+1.1%) vs. Q2 2021
- Total value
- $21.1B
- +$5.02B (+31.3%) vs. Q2 2021
- New holders
- 92
- 183 more added
- Sold out
- 41
- 222 more reduced
5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Redwood Investments, LLC | 1,120 | $543.0K | 0.05% | 00.0% | Unchanged |
| TrinityPoint Wealth, LLC | 1,121 | $543.0K | 0.10% | +1,121 | New |
| Change Path, LLC | 1,132 | $548.0K | 0.03% | −15−1.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 1,168 | $566.0K | 0.00% | +1,168 | New |
| Covenant Partners, LLC | 1,195 | $579.0K | 0.23% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 1,239 | $601.0K | 0.03% | −7,416−85.7% | Reduced |
| IBM Retirement Fund | 1,262 | $612.0K | 0.05% | 00.0% | Unchanged |
| Nomura Holdings Inc | 1,267 | $613.0K | 0.00% | −11,732−90.3% | Reduced |
| RMR Wealth Builders | 1,297 | $629.0K | 0.18% | 00.0% | Unchanged |
| Yorktown Management & Research Co Inc | 1,300 | $630.0K | 0.47% | 00.0% | Unchanged |
| PDT Partners, LLC | 1,300 | $630.0K | 0.05% | +1,300 | New |
| HighPoint Advisor Group LLC | 1,303 | $632.0K | 0.06% | −37−2.8% | Reduced |
| Vestcor Inc | 1,309 | $634.0K | 0.02% | −78−5.6% | Reduced |
| Baker Tilly Wealth Management, LLC | 1,331 | $645.0K | 0.09% | +95+7.7% | Added |
| Connable Office Inc | 1,341 | $650.0K | 0.09% | −162−10.8% | Reduced |
| Cliftonlarsonallen Wealth Advisors, LLC | 1,362 | $660.0K | 0.03% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 1,430 | $693.0K | 0.05% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 1,435 | $695.0K | 0.00% | +427+42.4% | Added |
| Cigna Investments Inc | 1,435 | $696.0K | 0.05% | −60−4.0% | Reduced |
| Kemnay Advisory Services Inc. | 1,459 | $707.0K | 0.09% | +1,459 | New |
| Seeyond | 1,496 | $725.0K | 0.07% | +582+63.7% | Added |
| Integrated Investment Consultants, LLC | 1,518 | $736.0K | 0.22% | −448−22.8% | Reduced |
| Ontario Teachers Pension Plan Board | 1,550 | $751.0K | 0.00% | −275−15.1% | Reduced |
| Integrated Advisors Network LLC | 1,569 | $760.0K | 0.05% | +33+2.1% | Added |
| Two Sigma Investments, LP | 1,600 | $775.0K | 0.00% | +1,600 | New |
| Ci Investments Inc. | 1,616 | $783.0K | 0.00% | +1,244+334.4% | Added |
| Maven Securities LTD | 1,623 | $787.0K | 0.09% | +1,623 | New |
| Raymond James Trust N.A. | 1,647 | $798.0K | 0.03% | −61−3.6% | Reduced |
| The PNC Financial Services Group, Inc. | 1,651 | $799.0K | 0.00% | +58+3.6% | Added |
| Cookson Peirce & Co Inc | 1,687 | $818.0K | 0.05% | +1,687 | New |
| Gsa Capital Partners LLP | 1,698 | $823.0K | 0.08% | +1,698 | New |
| Wolverine Trading, LLC | 1,700 | $824.0K | 0.02% | +1,700 | New |
| Mercer Global Advisors Inc | 1,784 | $865.0K | 0.01% | +176+10.9% | Added |
| Everence Capital Management Inc | 1,810 | $877.0K | 0.07% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 1,810 | $877.0K | 0.01% | +993+121.5% | Added |
| AE Wealth Management LLC | 1,824 | $884.0K | 0.01% | −174−8.7% | Reduced |
| Pitcairn Co | 1,826 | $885.0K | 0.06% | +1,826 | New |
| HMS Capital Management, LLC | 1,862 | $903.0K | 0.43% | −21−1.1% | Reduced |
| Banque Cantonale Vaudoise | 1,900 | $921.0K | 0.04% | +1,900 | New |
| Park Avenue Securities LLC | 1,919 | $930.0K | 0.02% | +29+1.5% | Added |
| Donoghue Forlines LLC | 1,920 | $931.0K | 0.18% | −273−12.4% | Reduced |
| D. E. Shaw & Co., Inc. | 1,922 | $932.0K | 0.00% | −35,357−94.8% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 1,961 | $950.0K | 0.02% | +8+0.4% | Added |
| Leelyn Smith, LLC | 1,968 | $954.0K | 0.28% | +238+13.8% | Added |
| Bamco Inc | 1,969 | $954.0K | 0.00% | +789+66.9% | Added |
| Alps Advisors Inc | 1,982 | $960.0K | 0.01% | −531−21.1% | Reduced |
| Bessemer Group Inc | 1,984 | $961.0K | 0.00% | −14−0.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 2,014 | $976.0K | 0.12% | +2,014 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 2,040 | $989.0K | 0.06% | +2,040 | New |
| Marshall Wace, LLP | 2,078 | $1.01M | 0.00% | −7,138−77.5% | Reduced |
| Green Alpha Advisors, LLC | 2,082 | $1.01M | 0.70% | +33+1.6% | Added |
| Pathstone Family Office, LLC | 2,145 | $1.04M | 0.03% | +234+12.2% | Added |
| Creative Planning | 2,149 | $1.04M | 0.00% | +32+1.5% | Added |
| FORA Capital, LLC | 2,159 | $1.05M | 0.26% | +2,159 | New |
| Tower Research Capital LLC (TRC) | 2,230 | $1.08M | 0.03% | +1,210+118.6% | Added |
| Great Lakes Advisors, LLC | 2,264 | $1.10M | 0.02% | −112−4.7% | Reduced |
| Kestra Advisory Services, LLC | 2,285 | $1.11M | 0.01% | +888+63.6% | Added |
| AlphaCrest Capital Management LLC | 2,296 | $1.11M | 0.06% | +1,495+186.6% | Added |
| Central Trust Co | 2,334 | $1.13M | 0.04% | −158−6.3% | Reduced |
| Pacer Advisors, Inc. | 2,350 | $1.14M | 0.01% | −22−0.9% | Reduced |
| Profund Advisors LLC | 2,359 | $1.14M | 0.04% | +192+8.9% | Added |
| Illinois Municipal Retirement Fund | 2,373 | $1.15M | 0.04% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 2,374 | $1.15M | 0.05% | +272+12.9% | Added |
| Capula Management Ltd | 2,397 | $1.16M | 0.09% | +1,039+76.5% | Added |
| CIBC World Markets Corp | 2,433 | $1.18M | 0.01% | −4,200−63.3% | Reduced |
| Shell Asset Management Co | 2,439 | $1.18M | 0.03% | −636−20.7% | Reduced |
| Kentucky Retirement Systems | 2,494 | $1.21M | 0.06% | −10−0.4% | Reduced |
| Nordea Investment Management AB | 2,511 | $1.23M | 0.00% | +238+10.5% | Added |
| Commonwealth Equity Services, LLC | 2,566 | $1.24M | 0.00% | −34−1.3% | Reduced |
| Mount Yale Investment Advisors, LLC | 2,628 | $1.27M | 0.15% | −54−2.0% | Reduced |
| Atria Investments LLC | 2,638 | $1.28M | 0.02% | −62−2.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,681 | $1.30M | 0.03% | −27−1.0% | Reduced |
| We Are One Seven, LLC | 2,478 | $1.30M | 0.17% | −141−5.4% | Reduced |
| Louisiana State Employees Retirement System | 2,700 | $1.31M | 0.03% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 2,709 | $1.31M | 0.05% | +2,061+318.1% | Added |
| Mackenzie Financial Corp | 2,768 | $1.34M | 0.00% | +758+37.7% | Added |
| Janney Montgomery Scott LLC | 2,775 | $1.34M | 0.01% | −927−25.0% | Reduced |
| New Mexico Educational Retirement Board | 2,800 | $1.36M | 0.05% | −100−3.4% | Reduced |
| Storebrand Asset Management AS | 2,814 | $1.36M | 0.01% | +613+27.9% | Added |
| Virtu Financial LLC | 2,816 | $1.36M | 0.12% | +2,816 | New |
| Steward Partners Investment Advisory, LLC | 2,848 | $1.38M | 0.02% | +62+2.2% | Added |
| Prelude Capital Management, LLC | 2,884 | $1.40M | 0.08% | −3,542−55.1% | Reduced |
| M&T Bank Corp | 2,936 | $1.42M | 0.01% | +383+15.0% | Added |
| NFJ Investment Group, LLC | 2,993 | $1.45M | 0.03% | 00.0% | Unchanged |
| JustInvest LLC | 3,005 | $1.46M | 0.13% | −110−3.5% | Reduced |
| Captrust Financial Advisors | 3,016 | $1.46M | 0.01% | −35−1.1% | Reduced |
| Renaissance Group LLC | 3,075 | $1.49M | 0.06% | −10.0% | Reduced |
| Cim, LLC | 2,768 | $1.51M | 0.24% | +2,768 | New |
| Cubist Systematic Strategies, LLC | 3,132 | $1.52M | 0.02% | −21,857−87.5% | Reduced |
| Alpha DNA Investment Management LLC | 3,170 | $1.54M | 1.08% | −847−21.1% | Reduced |
| Shaker Investments LLC | 3,211 | $1.56M | 0.69% | −705−18.0% | Reduced |
| Geneva Capital Management LLC | 3,239 | $1.57M | 0.03% | −199,679−98.4% | Reduced |
| Redhawk Wealth Advisors, Inc. | 3,241 | $1.57M | 0.43% | +676+26.4% | Added |
| Daiwa Securities Group Inc. | 3,288 | $1.59M | 0.01% | +1,025+45.3% | Added |
| L & S Advisors Inc | 3,289 | $1.59M | 0.17% | +3,289 | New |
| Oak Ridge Investments LLC | 3,304 | $1.60M | 0.14% | −26−0.8% | Reduced |
| Fort Washington Investment Advisors Inc | 3,329 | $1.61M | 0.01% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 3,348 | $1.62M | 0.03% | +275+8.9% | Added |
| Rockefeller Capital Management L.P. | 3,350 | $1.62M | 0.01% | +2,834+549.2% | Added |
| O'Shares Investment Advisers, LLC | 3,351 | $1.62M | 0.12% | −3,113−48.2% | Reduced |