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 |
|---|---|---|---|---|---|
| Storebrand Asset Management AS | 2,814 | $1.36M | 0.01% | +613+27.9% | Added |
| New Mexico Educational Retirement Board | 2,800 | $1.36M | 0.05% | −100−3.4% | Reduced |
| Janney Montgomery Scott LLC | 2,775 | $1.34M | 0.01% | −927−25.0% | Reduced |
| Mackenzie Financial Corp | 2,768 | $1.34M | 0.00% | +758+37.7% | Added |
| Gotham Asset Management, LLC | 2,709 | $1.31M | 0.05% | +2,061+318.1% | Added |
| Louisiana State Employees Retirement System | 2,700 | $1.31M | 0.03% | 00.0% | Unchanged |
| We Are One Seven, LLC | 2,478 | $1.30M | 0.17% | −141−5.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,681 | $1.30M | 0.03% | −27−1.0% | Reduced |
| Atria Investments LLC | 2,638 | $1.28M | 0.02% | −62−2.3% | Reduced |
| Mount Yale Investment Advisors, LLC | 2,628 | $1.27M | 0.15% | −54−2.0% | Reduced |
| Commonwealth Equity Services, LLC | 2,566 | $1.24M | 0.00% | −34−1.3% | Reduced |
| Nordea Investment Management AB | 2,511 | $1.23M | 0.00% | +238+10.5% | Added |
| Kentucky Retirement Systems | 2,494 | $1.21M | 0.06% | −10−0.4% | Reduced |
| Shell Asset Management Co | 2,439 | $1.18M | 0.03% | −636−20.7% | Reduced |
| CIBC World Markets Corp | 2,433 | $1.18M | 0.01% | −4,200−63.3% | Reduced |
| Capula Management Ltd | 2,397 | $1.16M | 0.09% | +1,039+76.5% | Added |
| First Citizens Bank & Trust Co | 2,374 | $1.15M | 0.05% | +272+12.9% | Added |
| Illinois Municipal Retirement Fund | 2,373 | $1.15M | 0.04% | 00.0% | Unchanged |
| Profund Advisors LLC | 2,359 | $1.14M | 0.04% | +192+8.9% | Added |
| Pacer Advisors, Inc. | 2,350 | $1.14M | 0.01% | −22−0.9% | Reduced |
| Central Trust Co | 2,334 | $1.13M | 0.04% | −158−6.3% | Reduced |
| AlphaCrest Capital Management LLC | 2,296 | $1.11M | 0.06% | +1,495+186.6% | Added |
| Kestra Advisory Services, LLC | 2,285 | $1.11M | 0.01% | +888+63.6% | Added |
| Great Lakes Advisors, LLC | 2,264 | $1.10M | 0.02% | −112−4.7% | Reduced |
| Tower Research Capital LLC (TRC) | 2,230 | $1.08M | 0.03% | +1,210+118.6% | Added |
| FORA Capital, LLC | 2,159 | $1.05M | 0.26% | +2,159 | New |
| Creative Planning | 2,149 | $1.04M | 0.00% | +32+1.5% | Added |
| Pathstone Family Office, LLC | 2,145 | $1.04M | 0.03% | +234+12.2% | Added |
| Green Alpha Advisors, LLC | 2,082 | $1.01M | 0.70% | +33+1.6% | Added |
| Marshall Wace, LLP | 2,078 | $1.01M | 0.00% | −7,138−77.5% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 2,040 | $989.0K | 0.06% | +2,040 | New |
| Dynamic Technology Lab Private Ltd | 2,014 | $976.0K | 0.12% | +2,014 | New |
| Bessemer Group Inc | 1,984 | $961.0K | 0.00% | −14−0.7% | Reduced |
| Alps Advisors Inc | 1,982 | $960.0K | 0.01% | −531−21.1% | Reduced |
| 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 |
| Northwestern Mutual Investment Management Company, LLC | 1,961 | $950.0K | 0.02% | +8+0.4% | Added |
| D. E. Shaw & Co., Inc. | 1,922 | $932.0K | 0.00% | −35,357−94.8% | Reduced |
| Donoghue Forlines LLC | 1,920 | $931.0K | 0.18% | −273−12.4% | Reduced |
| Park Avenue Securities LLC | 1,919 | $930.0K | 0.02% | +29+1.5% | Added |
| Banque Cantonale Vaudoise | 1,900 | $921.0K | 0.04% | +1,900 | New |
| HMS Capital Management, LLC | 1,862 | $903.0K | 0.43% | −21−1.1% | Reduced |
| Pitcairn Co | 1,826 | $885.0K | 0.06% | +1,826 | New |
| AE Wealth Management LLC | 1,824 | $884.0K | 0.01% | −174−8.7% | Reduced |
| 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 |
| Mercer Global Advisors Inc | 1,784 | $865.0K | 0.01% | +176+10.9% | Added |
| Wolverine Trading, LLC | 1,700 | $824.0K | 0.02% | +1,700 | New |
| Gsa Capital Partners LLP | 1,698 | $823.0K | 0.08% | +1,698 | New |
| Cookson Peirce & Co Inc | 1,687 | $818.0K | 0.05% | +1,687 | New |
| The PNC Financial Services Group, Inc. | 1,651 | $799.0K | 0.00% | +58+3.6% | Added |
| Raymond James Trust N.A. | 1,647 | $798.0K | 0.03% | −61−3.6% | Reduced |
| Maven Securities LTD | 1,623 | $787.0K | 0.09% | +1,623 | New |
| Ci Investments Inc. | 1,616 | $783.0K | 0.00% | +1,244+334.4% | Added |
| Two Sigma Investments, LP | 1,600 | $775.0K | 0.00% | +1,600 | New |
| Integrated Advisors Network LLC | 1,569 | $760.0K | 0.05% | +33+2.1% | Added |
| Ontario Teachers Pension Plan Board | 1,550 | $751.0K | 0.00% | −275−15.1% | Reduced |
| Integrated Investment Consultants, LLC | 1,518 | $736.0K | 0.22% | −448−22.8% | Reduced |
| Seeyond | 1,496 | $725.0K | 0.07% | +582+63.7% | Added |
| Kemnay Advisory Services Inc. | 1,459 | $707.0K | 0.09% | +1,459 | New |
| Cigna Investments Inc | 1,435 | $696.0K | 0.05% | −60−4.0% | Reduced |
| Wealthfront Advisers LLC | 1,435 | $695.0K | 0.00% | +427+42.4% | Added |
| Hillsdale Investment Management Inc. | 1,430 | $693.0K | 0.05% | 00.0% | Unchanged |
| Cliftonlarsonallen Wealth Advisors, LLC | 1,362 | $660.0K | 0.03% | 00.0% | Unchanged |
| Connable Office Inc | 1,341 | $650.0K | 0.09% | −162−10.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 1,331 | $645.0K | 0.09% | +95+7.7% | Added |
| Vestcor Inc | 1,309 | $634.0K | 0.02% | −78−5.6% | Reduced |
| HighPoint Advisor Group LLC | 1,303 | $632.0K | 0.06% | −37−2.8% | Reduced |
| 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 |
| RMR Wealth Builders | 1,297 | $629.0K | 0.18% | 00.0% | Unchanged |
| Nomura Holdings Inc | 1,267 | $613.0K | 0.00% | −11,732−90.3% | Reduced |
| IBM Retirement Fund | 1,262 | $612.0K | 0.05% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 1,239 | $601.0K | 0.03% | −7,416−85.7% | Reduced |
| Covenant Partners, LLC | 1,195 | $579.0K | 0.23% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 1,168 | $566.0K | 0.00% | +1,168 | New |
| Change Path, LLC | 1,132 | $548.0K | 0.03% | −15−1.3% | Reduced |
| Redwood Investments, LLC | 1,120 | $543.0K | 0.05% | 00.0% | Unchanged |
| TrinityPoint Wealth, LLC | 1,121 | $543.0K | 0.10% | +1,121 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 1,115 | $540.0K | 0.06% | −4−0.4% | Reduced |
| Meeder Asset Management Inc | 1,087 | $528.0K | 0.03% | +946+670.9% | Added |
| American Portfolios Advisors | 1,089 | $527.8K | 0.02% | +43+4.1% | Added |
| JB Capital LLC | 1,065 | $516.0K | 0.07% | +1,065 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,058 | $513.0K | 0.01% | +23+2.2% | Added |
| Cullen/Frost Bankers, Inc. | 1,057 | $512.0K | 0.01% | 00.0% | Unchanged |
| Cetera Investment Advisers | 1,056 | $512.0K | 0.01% | +246+30.4% | Added |
| Pinnacle Financial Partners Inc | 1,046 | $507.0K | 0.02% | −5−0.5% | Reduced |
| Canandaigua National Corp | 1,044 | $506.0K | 0.08% | −150−12.6% | Reduced |
| Advisor Partners LLC | 1,038 | $503.0K | 0.03% | −68−6.1% | Reduced |
| Citadel Advisors LLC | 1,036 | $502.0K | 0.00% | −283,068−99.6% | Reduced |
| FDx Advisors, Inc. | 1,029 | $499.0K | 0.02% | +23+2.3% | Added |
| Redpoint Investment Management Pty Ltd | 1,021 | $495.0K | 0.04% | 00.0% | Unchanged |
| RFG Advisory, LLC | 1,014 | $492.0K | 0.04% | −144−12.4% | Reduced |
| Next Century Growth Investors LLC | 968 | $469.0K | 0.04% | −14,790−93.9% | Reduced |
| Cresset Asset Management, LLC | 952 | $461.0K | 0.01% | +295+44.9% | Added |
| NEXT Financial Group, Inc | 939 | $455.0K | 0.04% | +82+9.6% | Added |
| Lido Advisors, LLC | 913 | $442.0K | 0.01% | +913 | New |
| Toroso Investments, LLC | 907 | $440.0K | 0.02% | +151+20.0% | Added |
| Corient Capital Partners, LLC | 902 | $437.0K | 0.03% | −13−1.4% | Reduced |
| Advisory Services Network, LLC | 901 | $437.0K | 0.01% | +696+339.5% | Added |