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 2026
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2026. 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
- 1,250
- +142 vs. Q1 2026
- Shares held
- 47.6M
- +386.8K (+0.8%) vs. Q1 2026
- Total value
- $65.6B
- +$14.1B (+27.4%) vs. Q1 2026
- New holders
- 220
- 419 more added
- Sold out
- 78
- 464 more reduced
16 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bouvel Investment Partners, LLC | 2,250 | $3.11M | 0.70% | +33+1.5% | Added |
| La Banque Postale Asset Management SA | 2,279 | $3.15M | 0.03% | +1,703+295.7% | Added |
| Brinker Capital Investments, LLC | 2,297 | $3.18M | 0.02% | −123−5.1% | Reduced |
| Crossmark Global Holdings, Inc. | 2,313 | $3.20M | 0.04% | +244+11.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 2,334 | $3.23M | 0.03% | +99+4.4% | Added |
| Valley National Advisers Inc | 2,347 | $3.24M | 0.36% | +35+1.5% | Added |
| Commerzbank Aktiengesellschaft | 2,348 | $3.25M | 0.06% | +4+0.2% | Added |
| Northwestern Mutual Wealth Management Co | 2,361 | $3.26M | 0.00% | −122−4.9% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 2,368 | $3.27M | 0.02% | −619−20.7% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 2,406 | $3.33M | 0.10% | −585−19.6% | Reduced |
| Intech Investment Management LLC | 2,422 | $3.35M | 0.03% | +2,422 | New |
| New Mexico Educational Retirement Board | 2,500 | $3.46M | 0.09% | +300+13.6% | Added |
| Edmond de Rothschild Holding S.A. | 2,506 | $3.46M | 0.05% | +1,069+74.4% | Added |
| Verition Fund Management LLC | 2,511 | $3.47M | 0.02% | +2,248+854.8% | Added |
| Maryland State Retirement & Pension System | 2,544 | $3.52M | 0.06% | +236+10.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 2,580 | $3.57M | 0.08% | +839+48.2% | Added |
| Allworth Financial LP | 2,586 | $3.58M | 0.02% | −24−0.9% | Reduced |
| Clear Street Group Inc. | 2,623 | $3.63M | 0.01% | +2,623 | New |
| Groupe la Francaise | 2,692 | $3.72M | 0.05% | −1,300−32.6% | Reduced |
| Hartford Investment Management Co | 2,716 | $3.75M | 0.11% | −58−2.1% | Reduced |
| Polymer Capital Management (HK) LTD | 2,720 | $3.76M | 0.38% | +510+23.1% | Added |
| Ketron Financial | 2,722 | $3.76M | 1.17% | +106+4.1% | Added |
| Abn Amro Investment Solutions | 2,741 | $3.79M | 0.03% | +467+20.5% | Added |
| Stiles Financial Services Inc | 2,783 | $3.85M | 0.97% | +14+0.5% | Added |
| Burling Wealth Partners, LLC | 2,798 | $3.87M | 0.57% | +633+29.2% | Added |
| Sequoia Financial Advisors, LLC | 2,816 | $3.89M | 0.02% | −43−1.5% | Reduced |
| Pensionmark Financial Group, LLC | 3,576 | $3.92M | 0.06% | 00.0% | Unchanged |
| M&T Bank Corp | 2,841 | $3.93M | 0.01% | +35+1.2% | Added |
| Silvercrest Asset Management Group LLC | 2,864 | $3.96M | 0.03% | −6,983−70.9% | Reduced |
| Kentucky Retirement Systems | 2,922 | $4.04M | 0.10% | +2,922 | New |
| Thrive Capital Management, LLC | 2,928 | $4.05M | 0.76% | −511−14.9% | Reduced |
| Peak Retirement Planning, Inc. | 2,931 | $4.05M | 0.64% | −231−7.3% | Reduced |
| Snider Financial Group | 2,932 | $4.05M | 1.03% | +2,932 | New |
| Captrust Financial Advisors | 2,948 | $4.08M | 0.01% | +525+21.7% | Added |
| 4D Advisors, LLC | 3,000 | $4.15M | 1.59% | −1,000−25.0% | Reduced |
| SRS Capital Advisors, Inc. | 3,005 | $4.15M | 0.03% | +1,954+185.9% | Added |
| Equitable Holdings, Inc. | 3,025 | $4.18M | 0.02% | −35−1.1% | Reduced |
| D. E. Shaw & Co., Inc. | 3,035 | $4.20M | 0.00% | +1,818+149.4% | Added |
| E Fund Management Co., Ltd. | 3,046 | $4.21M | 0.09% | +134+4.6% | Added |
| GKV Capital Management Co., Inc. | 3,060 | $4.23M | 1.36% | +120+4.1% | Added |
| Advisors Asset Management, Inc. | 3,071 | $4.25M | 0.06% | −70−2.2% | Reduced |
| Allstate Corp | 3,091 | $4.27M | 0.04% | −1,973−39.0% | Reduced |
| Bridgewater Associates, LP | 3,096 | $4.28M | 0.02% | −8,846−74.1% | Reduced |
| PFG Advisors | 3,110 | $4.30M | 0.22% | −234−7.0% | Reduced |
| ABN AMRO Bank N.V. | 3,130 | $4.30M | 0.06% | +200+6.8% | Added |
| Rockefeller Capital Management L.P. | 3,117 | $4.31M | 0.01% | +119+4.0% | Added |
| Calamos Advisors LLC | 3,122 | $4.32M | 0.02% | −1,246−28.5% | Reduced |
| Harfst & Associates, Inc. | 3,124 | $4.32M | 0.67% | −164−5.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 3,130 | $4.33M | 0.00% | +3,130 | New |
| Modern Wealth Management, LLC | 3,132 | $4.33M | 0.05% | +27+0.9% | Added |
| Metis Global Partners, LLC | 3,149 | $4.35M | 0.10% | +957+43.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 13,517 | $4.36M | 0.01% | +393+3.0% | Added |
| Park Avenue Securities LLC | 3,155 | $4.36M | 0.03% | −188−5.6% | Reduced |
| Coldstream Capital Management Inc | 3,159 | $4.37M | 0.05% | −183−5.5% | Reduced |
| ExodusPoint Capital Management, LP | 3,198 | $4.42M | 0.04% | +3,198 | New |
| Itau Unibanco Holding S.A. | 3,200 | $4.42M | 0.09% | +3,200 | New |
| Saudi Central Bank | 3,266 | $4.51M | 0.06% | +1,498+84.7% | Added |
| Integrated Wealth Concepts LLC | 3,266 | $4.51M | 0.03% | −420−11.4% | Reduced |
| Leelyn Smith, LLC | 3,269 | $4.52M | 0.55% | −76−2.3% | Reduced |
| Intrust Bank NA | 3,289 | $4.55M | 0.34% | −82−2.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 3,344 | $4.63M | 0.02% | −421−11.2% | Reduced |
| Paragon Advisors, LLC | 3,367 | $4.65M | 0.98% | +211+6.7% | Added |
| BNP Paribas | 3,409 | $4.71M | 0.13% | +3,409 | New |
| MV Capital Management, Inc. | 3,488 | $4.82M | 0.43% | −79−2.2% | Reduced |
| Argent Capital Management LLC | 3,507 | $4.85M | 0.15% | −3,014−46.2% | Reduced |
| Baker Avenue Asset Management, LP | 3,540 | $4.89M | 0.09% | +325+10.1% | Added |
| Laurion Capital Management LP | 3,579 | $4.95M | 0.36% | +3,579 | New |
| Peapack Gladstone Financial Corp | 3,612 | $4.99M | 0.06% | +789+27.9% | Added |
| Gulf International Bank (UK) Ltd | 3,643 | $5.04M | 0.10% | −71−1.9% | Reduced |
| First American Trust, FSB | 3,643 | $5.04M | 0.30% | −2,786−43.3% | Reduced |
| Guardian Capital LP | 3,667 | $5.07M | 0.12% | +52+1.4% | Added |
| Triasima Portfolio Management inc. | 3,707 | $5.12M | 0.69% | 00.0% | Unchanged |
| Torray LLC | 3,715 | $5.14M | 0.69% | +8+0.2% | Added |
| HighTower Advisors, LLC | 3,741 | $5.17M | 0.00% | −31−0.8% | Reduced |
| Genus Capital Management Inc. | 3,750 | $5.18M | 0.51% | +3,750 | New |
| Trilogy Capital Inc. | 3,781 | $5.23M | 0.20% | −722−16.0% | Reduced |
| Merit Financial Group, LLC | 3,790 | $5.24M | 0.03% | +692+22.3% | Added |
| Teachers Retirement System of the State of Kentucky | 3,806 | $5.26M | 0.04% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 3,834 | $5.30M | 0.03% | −561−12.8% | Reduced |
| Mizuho Securities USA LLC | 3,846 | $5.32M | 0.09% | +901+30.6% | Added |
| Vinva Investment Management Ltd | 4,115 | $5.40M | 0.04% | +3,795+1,185.9% | Added |
| Generate Investment Management Ltd | 3,922 | $5.42M | 0.22% | −6,718−63.1% | Reduced |
| Twinbeech Capital LP | 3,934 | $5.44M | 0.98% | +3,934 | New |
| Motley Fool Asset Management LLC | 3,957 | $5.47M | 0.21% | +3,957 | New |
| Mitchell Capital Management Co | 3,961 | $5.48M | 0.83% | −1,424−26.4% | Reduced |
| SIH Partners, LLLP | 4,075 | $5.63M | 0.23% | −4,841−54.3% | Reduced |
| Summit Trail Advisors, LLC | 4,169 | $5.76M | 0.07% | −156−3.6% | Reduced |
| Oak Harvest Investment Services | 4,173 | $5.77M | 0.54% | +620+17.5% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 4,181 | $5.78M | 0.25% | −8,902−68.0% | Reduced |
| MML Investors Services, LLC | 4,311 | $5.96M | 0.01% | +147+3.5% | Added |
| Rathbone Brothers plc | 4,325 | $5.98M | 0.02% | −604−12.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 4,348 | $6.01M | 0.17% | +434+11.1% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 4,372 | $6.04M | 0.05% | +37+0.9% | Added |
| Sterling Capital Management LLC | 4,403 | $6.09M | 0.10% | +918+26.3% | Added |
| MUFG Securities EMEA plc | 4,411 | $6.10M | 0.06% | +2,414+120.9% | Added |
| Illinois Municipal Retirement Fund | 4,450 | $6.15M | 0.07% | +1,022+29.8% | Added |
| Concurrent Investment Advisors, LLC | 4,455 | $6.16M | 0.05% | +3,211+258.1% | Added |
| Azzad Asset Management Inc | 4,476 | $6.19M | 0.55% | −189−4.1% | Reduced |
| KP Management LLC | 4,500 | $6.22M | 1.30% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 4,510 | $6.23M | 0.01% | −26−0.6% | Reduced |