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, Q1 2022
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2022. 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
- 611
- −11 vs. Q4 2021
- Shares held
- 44.0M
- +395.1K (+0.9%) vs. Q4 2021
- Total value
- $21.3B
- −$206.7M (−1.0%) vs. Q4 2021
- New holders
- 77
- 256 more added
- Sold out
- 88
- 205 more reduced
5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eaton Vance Management | 41,867 | $20.3M | 0.02% | +14,336+52.1% | Added |
| State of Wisconsin Investment Board | 42,270 | $20.5M | 0.04% | −3,378−7.4% | Reduced |
| Gilder Gagnon Howe & Co LLC | 42,360 | $20.6M | 0.19% | −406−0.9% | Reduced |
| Jag Capital Management, LLC | 59,742 | $21.1M | 2.11% | −9,479−13.7% | Reduced |
| Ameriprise Financial Inc | 45,341 | $21.4M | 0.01% | +1,477+3.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 44,979 | $21.8M | 0.05% | +12,528+38.6% | Added |
| Whittier Trust Co | 46,204 | $22.4M | 0.38% | +1,881+4.2% | Added |
| Pembroke Management, LTD | 46,428 | $22.5M | 1.89% | +975+2.1% | Added |
| RMB Capital Management, LLC | 49,344 | $24.0M | 0.76% | +859+1.8% | Added |
| Public Employees Retirement Association of Colorado | 49,475 | $24.0M | 0.11% | +7,739+18.5% | Added |
| Credit Suisse AG | 49,647 | $24.1M | 0.02% | −5,641−10.2% | Reduced |
| BNP Paribas Arbitrage, SA | 50,201 | $24.4M | 0.05% | −10,145−16.8% | Reduced |
| Parnassus Investments | 50,262 | $24.4M | 0.05% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 52,457 | $25.5M | 0.05% | −637−1.2% | Reduced |
| Azimuth Capital Management LLC | 53,317 | $25.9M | 1.11% | +1,764+3.4% | Added |
| Nicholas Investment Partners, LP | 56,920 | $27.6M | 1.97% | −10,088−15.1% | Reduced |
| Loomis Sayles & Co L P | 57,841 | $28.1M | 0.04% | −23,985−29.3% | Reduced |
| Lazard Asset Management LLC | 61,322 | $29.8M | 0.03% | +28,809+88.6% | Added |
| Natixis Advisors, L.P. | 63,276 | $30.7M | 0.12% | −20,875−24.8% | Reduced |
| Raymond James & Associates | 65,455 | $31.8M | 0.03% | +3,778+6.1% | Added |
| First Trust Advisors LP | 70,677 | $34.3M | 0.04% | −39,953−36.1% | Reduced |
| Glenmede Trust Co NA | 73,032 | $35.5M | 0.17% | −2,582−3.4% | Reduced |
| HSBC Holdings PLC | 72,968 | $35.5M | 0.05% | −6,251−7.9% | Reduced |
| California State Teachers Retirement System | 73,186 | $35.5M | 0.05% | −4,207−5.4% | Reduced |
| National Pension Service | 74,826 | $36.3M | 0.07% | +4,961+7.1% | Added |
| Millennium Management LLC | 75,936 | $36.9M | 0.05% | +15,473+25.6% | Added |
| Los Angeles Capital Management LLC | 77,376 | $37.6M | 0.15% | +14,482+23.0% | Added |
| Jennison Associates LLC | 77,717 | $37.7M | 0.03% | +21,610+38.5% | Added |
| Jupiter Asset Management Ltd | 84,682 | $41.1M | 0.49% | +61,624+267.3% | Added |
| Adage Capital Partners GP, L.L.C. | 88,085 | $42.8M | 0.08% | −7,715−8.1% | Reduced |
| Wells Fargo & Company | 88,508 | $43.0M | 0.01% | +9,076+11.4% | Added |
| Rhumbline Advisers | 89,421 | $43.4M | 0.06% | −2,018−2.2% | Reduced |
| California Public Employees Retirement System | 92,892 | $45.1M | 0.04% | −3,662−3.8% | Reduced |
| Amundi | 105,707 | $46.1M | 0.03% | +77,317+272.3% | Added |
| Grandeur Peak Global Advisors, LLC | 96,360 | $46.8M | 2.22% | +9,465+10.9% | Added |
| Manufacturers Life Insurance Company, The | 97,919 | $47.6M | 0.03% | +30,802+45.9% | Added |
| UBS Group AG | 101,406 | $49.3M | 0.02% | +33,456+49.2% | Added |
| AQR Capital Management LLC | 102,466 | $49.8M | 0.09% | −31,148−23.3% | Reduced |
| Teacher Retirement System of Texas | 102,851 | $50.0M | 0.26% | +7,354+7.7% | Added |
| AXA S.A. | 103,920 | $50.5M | 0.14% | −21,578−17.2% | Reduced |
| Deutsche Bank AG | 104,363 | $50.7M | 0.02% | +3,852+3.8% | Added |
| Morgan Stanley | 104,714 | $50.9M | 0.01% | +14,046+15.5% | Added |
| Segall Bryant & Hamill, LLC | 107,796 | $52.3M | 0.50% | +1,011+0.9% | Added |
| Royal Bank of Canada | 110,320 | $53.6M | 0.01% | +6,420+6.2% | Added |
| Thrivent Financial for Lutherans | 111,197 | $54.0M | 0.11% | −19,262−14.8% | Reduced |
| Eventide Asset Management, LLC | 117,848 | $57.2M | 0.90% | +32,691+38.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 121,274 | $58.9M | 0.04% | −9,804−7.5% | Reduced |
| Marshall Wace, LLP | 125,549 | $61.0M | 0.13% | +10,266+8.9% | Added |
| Envestnet Asset Management Inc | 131,382 | $63.8M | 0.03% | +13,958+11.9% | Added |
| Principal Financial Group Inc | 138,766 | $67.4M | 0.04% | −2,417−1.7% | Reduced |
| Barclays PLC | 144,569 | $70.2M | 0.06% | −26,994−15.7% | Reduced |
| Dimensional Fund Advisors LP | 147,970 | $71.9M | 0.02% | −1,252−0.8% | Reduced |
| Cavalry Management Group, LLC | 149,095 | $72.4M | 6.10% | +86,597+138.6% | Added |
| UBS Asset Management Americas Inc | 151,513 | $73.6M | 0.03% | −71,532−32.1% | Reduced |
| Allianz Asset Management GmbH | 153,043 | $74.3M | 0.06% | +25,277+19.8% | Added |
| Renaissance Technologies LLC | 153,526 | $74.6M | 0.09% | −27,660−15.3% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 158,477 | $77.0M | 0.87% | −122,143−43.5% | Reduced |
| TD Asset Management Inc | 159,345 | $77.4M | 0.07% | −49,571−23.7% | Reduced |
| Summit Partners Public Asset Management, LLC | 161,619 | $78.5M | 4.31% | +161,619 | New |
| Citigroup Inc | 165,095 | $80.2M | 0.08% | +16,517+11.1% | Added |
| New York State Common Retirement Fund | 165,589 | $80.4M | 0.09% | +11,632+7.6% | Added |
| Parametric Portfolio Associates LLC | 165,795 | $80.5M | 0.04% | +23,513+16.5% | Added |
| SEI Investments Co | 168,311 | $81.7M | 0.16% | +12,995+8.4% | Added |
| Ensign Peak Advisors, Inc | 170,691 | $82.9M | 0.17% | −114,234−40.1% | Reduced |
| Voya Investment Management LLC | 173,673 | $84.3M | 0.17% | +5,351+3.2% | Added |
| TimesSquare Capital Management, LLC | 176,050 | $85.5M | 0.96% | +9,175+5.5% | Added |
| STRS Ohio | 179,352 | $87.1M | 0.32% | +19,068+11.9% | Added |
| Victory Capital Management Inc | 196,922 | $91.5M | 0.09% | +37,870+23.8% | Added |
| Polar Capital Holdings Plc | 188,399 | $91.5M | 0.54% | +62,844+50.1% | Added |
| Swiss National Bank | 189,589 | $92.1M | 0.05% | +23,800+14.4% | Added |
| Rafferty Asset Management, LLC | 199,157 | $96.7M | 0.57% | +36,998+22.8% | Added |
| Wellington Management Group LLP | 199,465 | $96.9M | 0.02% | +6,558+3.4% | Added |
| Charles Schwab Investment Management Inc | 226,421 | $110.0M | 0.03% | +2,754+1.2% | Added |
| Goldman Sachs Group Inc | 233,077 | $113.2M | 0.03% | −908−0.4% | Reduced |
| Baird Financial Group, Inc. | 234,335 | $113.8M | 0.28% | +5,422+2.4% | Added |
| Robeco Schweiz AG | 235,425 | $114.3M | 1.61% | +82,725+54.2% | Added |
| Eagle Asset Management Inc | 268,163 | $130.2M | 0.67% | +119,918+80.9% | Added |
| Legal & General Group Plc | 283,112 | $137.5M | 0.04% | +3,076+1.1% | Added |
| DekaBank Deutsche Girozentrale | 288,468 | $141.1M | 0.35% | +32,402+12.7% | Added |
| Citadel Advisors LLC | 296,214 | $143.9M | 0.17% | +261,338+749.3% | Added |
| Fred Alger Management, LLC | 315,227 | $153.1M | 0.49% | −90,691−22.3% | Reduced |
| Bank of New York Mellon Corp | 329,000 | $159.8M | 0.03% | −4,550−1.4% | Reduced |
| Lord, Abbett & Co. LLC | 332,641 | $161.6M | 0.43% | −2,004−0.6% | Reduced |
| Van Eck Associates Corp | 334,041 | $162.2M | 0.33% | +310,099+1,295.2% | Added |
| Congress Asset Management Co | 344,225 | $167.2M | 1.42% | −4,872−1.4% | Reduced |
| FMR LLC | 352,022 | $171.0M | 0.01% | +5,102+1.5% | Added |
| Earnest Partners LLC | 376,354 | $182.8M | 1.08% | −6,292−1.6% | Reduced |
| Wasatch Advisors Inc | 381,987 | $185.5M | 0.91% | −236,736−38.3% | Reduced |
| American Century Companies Inc | 392,850 | $190.8M | 0.13% | +24,205+6.6% | Added |
| Norges Bank | 393,746 | $191.2M | 0.04% | +2,793+0.7% | Added |
| JPMorgan Chase & Co | 429,289 | $208.5M | 0.03% | −37,109−8.0% | Reduced |
| Impax Asset Management Group plc | 433,815 | $209.8M | 0.87% | −110,813−20.3% | Reduced |
| Northern Trust Corp | 444,146 | $215.7M | 0.04% | +1,760+0.4% | Added |
| Clearbridge Investments, LLC | 467,938 | $227.3M | 0.17% | −1360.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 564,727 | $274.3M | 0.35% | −41,491−6.8% | Reduced |
| Alliancebernstein L.P. | 602,485 | $292.6M | 0.11% | −22,110−3.5% | Reduced |
| Neuberger Berman Group LLC | 617,464 | $299.9M | 0.25% | −190,212−23.6% | Reduced |
| Bank of America Corp | 651,975 | $316.7M | 0.03% | +31,150+5.0% | Added |
| Whale Rock Capital Management LLC | 759,534 | $368.9M | 4.57% | +759,534 | New |
| Artisan Partners Limited Partnership | 789,018 | $383.2M | 0.51% | +152,760+24.0% | Added |