Monolithic Power SystemsMPWR
13F holders, Q3 2024 (September 30)883holders +47
109new positions
62sold out
7famous investors
$923.88avg. 13F price*
At the end of Q3 2024, 883 institutions reported holding Monolithic Power Systems Inc. (MPWR) in their 13F filings, up 47 from Q2 2024. 109 opened new positions and 62 sold out. The largest holders were BlackRock, Inc. ($5.4B), Vanguard Group Inc. ($5.3B) and FMR LLC ($3.3B). 7 famous investors held it, including Alex Sacerdote (2.6% of Whale Rock Capital Management's portfolio), Joel Greenblatt (0.2% of Gotham Asset Management's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Monolithic Power Systems Inc.
- Sector
- Technology
- CUSIP
- 609839105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 109 | $266.2M |
| Exits | 62 | $146.2M |
All 13F filers, Q2 2024 → Q3 2024: 2,839,831 shares bought and 3,346,252 shares sold, net −506,421 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 883 holders
| BlackRock, Inc. | 0.11% | — | 5,803,963 | $5.4B |
| Vanguard Group Inc. | 0.10% | Add +1.0% | 5,750,228 | $5.3B |
| FMR LLC | 0.20% | Add +11.4% | 3,519,376 | $3.3B |
| State Street Corp. | 0.08% | Add +2.1% | 2,085,146 | $1.9B |
| Franklin Resources Inc. | 0.43% | Reduce -8.2% | 1,612,057 | $1.5B |
| Geode Capital Management, LLC | 0.10% | Add +11.2% | 1,334,164 | $1.2B |
| T. Rowe Price Associates Inc. | 0.14% | Reduce -20.8% | 1,313,906 | $1.2B |
| Wellington Management Group LLP | 0.18% | Add +0.0% | 1,104,225 | $1.0B |
| Invesco Ltd. | 0.19% | Reduce -6.9% | 1,081,070 | $999.4M |
| Brown Advisory Inc. | 1.14% | Reduce -0.7% | 980,731 | $906.7M |
| JPMorgan Chase & Co. | 0.07% | Reduce -18.7% | 920,947 | $851.4M |
| Bank of America Corp. | 0.06% | Reduce -4.5% | 764,199 | $706.5M |
| Norges Bank | 0.10% | Add +13.7% | 741,088 | $685.1M |
| Massachusetts Financial Services Co. | 0.19% | Reduce -28.0% | 678,093 | $626.9M |
| Vaughan Nelson Investment Management, L.P. | 3.67% | Reduce -4.2% | 446,215 | $412.5M |
| Alliancebernstein L.P. | 0.14% | Reduce -10.7% | 444,965 | $411.4M |
| Morgan Stanley | 0.03% | Add +6.2% | 444,892 | $411.3M |
| Goldman Sachs Group Inc. | 0.08% | Reduce -15.6% | 430,263 | $397.8M |
| Van Eck Associates Corp. | 0.50% | Add +26.3% | 447,823 | $395.7M |
| Northern Trust Corp. | 0.06% | Reduce -4.0% | 414,879 | $383.6M |
| Rafferty Asset Management, LLC | 1.24% | Reduce -1.1% | 391,069 | $361.5M |
| Barclays PLC | 0.13% | Add +5.0% | 322,115 | $297.8M |
| Citigroup Inc. | 0.27% | Reduce -3.7% | 317,488 | $293.5M |
| Charles Schwab Investment Management Inc. | 0.06% | Add +1.8% | 314,264 | $290.5M |
| Bank of New York Mellon Corp | 0.05% | Reduce -4.2% | 313,599 | $289.9M |
| CIBC Private Wealth Group LLC | 0.49% | Add +20.9% | 294,615 | $272.4M |
| Legal & General Group Plc | 0.07% | Add +24.2% | 286,537 | $264.9M |
| Kayne Anderson Rudnick Investment Management LLC | 0.57% | Add +2.0% | 281,527 | $260.3M |
| Macquarie Group Ltd. | 0.27% | Reduce -24.9% | 271,945 | $251.4M |
| Royal Bank of Canada | 0.05% | Add +32.8% | 264,533 | $244.6M |
| Artisan Partners Limited Partnership | 0.36% | Reduce -28.3% | 257,621 | $238.2M |
| Capital Research Global Investors | 0.05% | Reduce -27.1% | 256,871 | $237.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Reduce -1.8% | 232,051 | $214.5M |
| Voya Investment Management LLC | 0.25% | Reduce -6.0% | 228,637 | $211.4M |
| American Century Companies Inc. | 0.12% | Reduce -4.2% | 225,556 | $208.5M |
| Canada Pension Plan Investment Board | 0.19% | Add +51.8% | 217,730 | $201.3M |
| Earnest Partners LLC | 0.87% | Reduce -4.8% | 215,491 | $199.2M |
| UBS Group AG | 0.06% | Add +81.3% | 212,422 | $196.4M |
| Polar Capital Holdings Plc | 0.92% | Add +15.2% | 205,829 | $190.3M |
| Nuveen Asset Management, LLC | 0.05% | Add +3.4% | 204,446 | $189.1M |
| Whale Rock Capital Management | 2.60% | Add +104.3% | 200,490 | $185.4M |
| Sei Investments Co. | 0.24% | Reduce -6.3% | 197,116 | $182.2M |
| Allspring Global Investments Holdings, LLC | 0.28% | Reduce -10.1% | 196,674 | $181.8M |
| Ameriprise Financial Inc. | 0.05% | Add +1.6% | 194,198 | $180.0M |
| DekaBank Deutsche Girozentrale | 0.32% | Reduce -0.4% | 190,443 | $174.3M |
| Impax Asset Management Group plc | 0.68% | Reduce -11.6% | 187,524 | $172.3M |
| Manufacturers Life Insurance Company, The | 0.15% | Reduce -0.3% | 186,109 | $172.1M |
| Envestnet Asset Management Inc. | 0.05% | Reduce -1.6% | 170,600 | $157.7M |
| Natixis Advisors, LLC | 0.30% | Reduce -2.5% | 166,308 | $153.8M |
| Millennium Management | 0.13% | Add +2359.8% | 158,928 | $146.9M |
| Ensign Peak Advisors, Inc | 0.25% | Add +1.9% | 152,076 | $140.6M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -1.7% | 148,826 | $137.6M |
| Baird Financial Group, Inc. | 0.26% | Reduce -6.9% | 145,244 | $134.3M |
| Swiss National Bank | 0.09% | Add +0.3% | 144,500 | $133.6M |
| Congress Asset Management Co. | 0.91% | Reduce -40.7% | 144,238 | $133.3M |
| Frontier Capital Management Co. LLC | 1.24% | Add +12.0% | 142,716 | $131.9M |
| Robeco Schweiz AG | 2.42% | Reduce -1.7% | 139,817 | $129.3M |
| BNP Paribas Financial Markets | 0.12% | Reduce -22.9% | 137,536 | $127.2M |
| Neuberger Berman Group LLC | 0.10% | Add +6.3% | 135,601 | $125.4M |
| Susquehanna International Group, LLP | 0.21% | Add +131.6% | 134,252 | $124.1M |
| HSBC Holdings PLC | 0.08% | Reduce -0.1% | 133,880 | $123.6M |
| Jane Street Group, LLC | 0.20% | Add +198.6% | 133,660 | $123.6M |
| 1832 Asset Management L.P. | 0.20% | Add +2337.7% | 129,200 | $119.4M |
| Eagle Asset Management Inc. | 0.60% | Reduce -21.1% | 153,898 | $117.2M |
| Deutsche Bank AG | 0.05% | Add +5.0% | 126,531 | $117.0M |
| Lord, Abbett & Co. LLC | 0.37% | Reduce -42.2% | 125,515 | $116.0M |
| TimesSquare Capital Management, LLC | 1.54% | Reduce -0.8% | 111,574 | $103.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.07% | Add +1.7% | 109,900 | $101.6M |
| Rhumbline Advisers | 0.09% | Reduce -4.5% | 109,670 | $101.4M |
| EULAV Asset Management | 2.44% | Add +8.6% | 108,274 | $100.1M |
| Analog Century Management LP | 6.53% | Add +28.2% | 103,840 | $96.0M |
| STRS Ohio | 0.37% | Reduce -4.7% | 103,146 | $95.4M |
| Allianz Asset Management GmbH | 0.15% | Add +122.2% | 102,935 | $95.2M |
| Jennison Associates LLC | 0.06% | Add +14315.6% | 101,918 | $94.2M |
| Victory Capital Management Inc. | 0.09% | Add +27.0% | 99,993 | $92.4M |
| LPL Financial LLC | 0.04% | Add +9.1% | 98,510 | $91.1M |
| Eventide Asset Management, LLC | 1.50% | Reduce -4.8% | 93,869 | $86.8M |
| Pictet Asset Management Holding SA | 0.09% | Reduce -63.1% | 87,907 | $81.3M |
| First Trust Advisors LP | 0.08% | Add +8.6% | 86,486 | $80.0M |
| California Public Employees Retirement System | 0.05% | Reduce -31.3% | 84,621 | $78.2M |
| DF Dent & Co. Inc. | 0.94% | Reduce -2.4% | 83,244 | $77.0M |
| Qube Research & Technologies Ltd | 0.14% | Reduce -61.1% | 82,869 | $76.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.19% | Reduce -25.6% | 81,971 | $75.8M |
| Principal Financial Group Inc. | 0.04% | Reduce -32.3% | 81,064 | $74.9M |
| AQR Capital Management | 0.10% | Reduce -4.3% | 80,722 | $74.6M |
| California State Teachers Retirement System | 0.08% | Reduce -0.3% | 76,947 | $71.1M |
| Rokos Capital Management LLP | 2.57% | Add +129.6% | 76,518 | $70.8M |
| Amundi | 0.03% | Reduce -0.8% | 76,597 | $70.7M |
| Prudential Financial Inc. | 0.10% | Add +0.8% | 74,437 | $68.8M |
| Twinbeech Capital LP | 1.26% | New | 71,554 | $66.2M |
| Adage Capital Partners Gp, L.L.C. | 0.12% | Add +70.3% | 71,000 | $65.6M |
| National Pension Service | 0.06% | Add +4.4% | 70,088 | $64.8M |
| Mirae Asset Global Investments Co., Ltd. | 0.29% | Reduce -3.5% | 69,854 | $64.6M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.07% | Add +7.9% | 69,016 | $63.8M |
| Natixis Investment Managers International | 4.36% | Reduce -0.4% | 65,760 | $60.8M |
| Resona Asset Management Co.,Ltd. | 0.32% | Reduce -9.3% | 59,311 | $54.8M |
| Holocene Advisors, LP | 0.22% | New | 58,627 | $54.2M |
| Wells Fargo & Company | 0.01% | Reduce -3.4% | 57,709 | $53.4M |
| Skandinaviska Enskilda Banken AB (publ) | 0.24% | Add +138.7% | 56,465 | $52.2M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.15% | Reduce -8.2% | 54,723 | $50.6M |
"% of holder's portfolio" is MPWR's weight in each manager's 13F, not the share of Monolithic Power Systems Inc. the manager owns.