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, Q4 2021
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 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
- 627
- +57 vs. Q3 2021
- Shares held
- 43.6M
- +183.8K (+0.4%) vs. Q3 2021
- Total value
- $21.5B
- +$451.8M (+2.1%) vs. Q3 2021
- New holders
- 106
- 241 more added
- Sold out
- 49
- 213 more reduced
9 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virtu Financial LLC | 2,667 | $1.32M | 0.13% | −149−5.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,672 | $1.32M | 0.03% | −9−0.3% | Reduced |
| Kentucky Retirement Systems | 2,675 | $1.32M | 0.05% | +181+7.3% | Added |
| Caxton Associates LP | 2,698 | $1.33M | 0.17% | +2,698 | New |
| Louisiana State Employees Retirement System | 2,700 | $1.33M | 0.03% | 00.0% | Unchanged |
| Shaker Investments LLC | 2,735 | $1.35M | 0.58% | −476−14.8% | Reduced |
| Profund Advisors LLC | 2,762 | $1.36M | 0.04% | +403+17.1% | Added |
| Redhawk Wealth Advisors, Inc. | 2,789 | $1.38M | 0.35% | −452−13.9% | Reduced |
| ETF Managers Group, LLC | 2,853 | $1.40M | 0.03% | +2,853 | New |
| Bessemer Group Inc | 2,983 | $1.47M | 0.00% | +999+50.4% | Added |
| JustInvest LLC | 2,997 | $1.48M | 0.09% | −8−0.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,010 | $1.48M | 0.02% | +3,010 | New |
| M&T Bank Corp | 3,006 | $1.48M | 0.01% | +70+2.4% | Added |
| Captrust Financial Advisors | 3,039 | $1.50M | 0.01% | +23+0.8% | Added |
| Blueshift Asset Management, LLC | 3,054 | $1.51M | 0.13% | +3,054 | New |
| Oak Ridge Investments LLC | 3,121 | $1.54M | 0.13% | −183−5.5% | Reduced |
| Stevens Capital Management LP | 3,126 | $1.54M | 0.35% | +3,126 | New |
| M&G Investment Management Ltd | 3,169 | $1.56M | 0.01% | −12,648−80.0% | Reduced |
| Oppenheimer & Co Inc | 3,177 | $1.57M | 0.03% | −171−5.1% | Reduced |
| Geneva Capital Management LLC | 3,186 | $1.57M | 0.03% | −53−1.6% | Reduced |
| Illinois Municipal Retirement Fund | 3,187 | $1.57M | 0.04% | +814+34.3% | Added |
| MAI Capital Management | 3,193 | $1.57M | 0.03% | −646−16.8% | Reduced |
| Renaissance Group LLC | 3,211 | $1.58M | 0.06% | +136+4.4% | Added |
| Next Century Growth Investors LLC | 3,220 | $1.59M | 0.14% | +2,252+232.6% | Added |
| Creative Planning | 3,231 | $1.59M | 0.00% | +1,082+50.3% | Added |
| Storebrand Asset Management AS | 3,238 | $1.60M | 0.01% | +424+15.1% | Added |
| Torray LLC | 3,248 | $1.60M | 0.24% | −1,396−30.1% | Reduced |
| PEAK6 Investments LLC | 3,285 | $1.62M | 0.05% | +3,283+164,150.0% | Added |
| NFJ Investment Group, LLC | 3,325 | $1.64M | 0.03% | +332+11.1% | Added |
| Fort Washington Investment Advisors Inc | 3,329 | $1.64M | 0.01% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 3,344 | $1.65M | 0.01% | +56+1.7% | Added |
| GWM Advisors LLC | 3,347 | $1.65M | 0.02% | +3,347 | New |
| Twin Tree Management, LP | 3,424 | $1.69M | 0.04% | +3,424 | New |
| Maryland State Retirement & Pension System | 3,439 | $1.70M | 0.04% | +111+3.3% | Added |
| Mercer Global Advisors Inc | 3,458 | $1.71M | 0.01% | +1,674+93.8% | Added |
| O'Shares Investment Advisers, LLC | 3,468 | $1.71M | 0.12% | +117+3.5% | Added |
| SG Americas Securities, LLC | 3,517 | $1.74M | 0.01% | −1,349−27.7% | Reduced |
| Cetera Advisor Networks LLC | 3,548 | $1.75M | 0.02% | −159−4.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 3,549 | $1.75M | 0.02% | −50−1.4% | Reduced |
| Keybank National Association | 3,615 | $1.78M | 0.01% | −1,249−25.7% | Reduced |
| TD Private Client Wealth LLC | 3,634 | $1.79M | 0.07% | +6+0.2% | Added |
| Norinchukin Bank, The | 3,676 | $1.81M | 0.02% | −12−0.3% | Reduced |
| Securian Asset Management, Inc | 3,750 | $1.85M | 0.03% | 00.0% | Unchanged |
| Advisor OS, LLC | 3,754 | $1.85M | 0.38% | +147+4.1% | Added |
| Saturna Capital CORP | 3,911 | $1.93M | 0.03% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 4,000 | $1.97M | 0.02% | −1,000−20.0% | Reduced |
| Two Sigma Investments, LP | 4,000 | $1.97M | 0.00% | +2,400+150.0% | Added |
| La Financiere de L'Echiquier | 4,000 | $1.97M | 0.07% | −1,000−20.0% | Reduced |
| Janus Henderson Group PLC | 4,001 | $1.98M | 0.00% | +182+4.8% | Added |
| Dynamic Technology Lab Private Ltd | 4,024 | $1.99M | 0.22% | +2,010+99.8% | Added |
| Lisanti Capital Growth, LLC | 4,095 | $2.02M | 0.29% | −140−3.3% | Reduced |
| Virtue Capital Management, LLC | 4,110 | $2.03M | 0.30% | +510+14.2% | Added |
| Aigen Investment Management, LP | 4,070 | $2.03M | 0.12% | +4,070 | New |
| Westover Capital Advisors, LLC | 4,175 | $2.06M | 0.60% | −107−2.5% | Reduced |
| CIBC Asset Management Inc | 4,211 | $2.08M | 0.01% | +276+7.0% | Added |
| AdvisorShares Investments LLC | 4,266 | $2.10M | 0.25% | −64−1.5% | Reduced |
| Boothbay Fund Management, LLC | 4,368 | $2.15M | 0.07% | −1,171−21.1% | Reduced |
| Tower Research Capital LLC (TRC) | 4,376 | $2.16M | 0.04% | +2,146+96.2% | Added |
| Hartford Investment Management Co | 4,407 | $2.17M | 0.05% | +378+9.4% | Added |
| Crossmark Global Holdings, Inc. | 4,509 | $2.22M | 0.05% | −6,310−58.3% | Reduced |
| GAM Holding AG | 6,764 | $2.32M | 0.10% | 00.0% | Unchanged |
| Tributary Capital Management, LLC | 4,900 | $2.42M | 0.18% | +100+2.1% | Added |
| Nissay Asset Management Corp | 4,945 | $2.44M | 0.02% | +193+4.1% | Added |
| Centiva Capital, LP | 4,958 | $2.45M | 0.16% | +4,958 | New |
| Crown Advisors Management, Inc. | 5,000 | $2.47M | 1.59% | 00.0% | Unchanged |
| Railway Pension Investments Ltd | 5,100 | $2.52M | 0.02% | +5,100 | New |
| Winton Group Ltd | 5,164 | $2.55M | 0.15% | +1,101+27.1% | Added |
| Campbell Newman Asset Management Inc | 5,267 | $2.60M | 0.23% | +140+2.7% | Added |
| FourThought Financial, LLC | 5,273 | $2.60M | 0.33% | −333−5.9% | Reduced |
| Gotham Asset Management, LLC | 5,301 | $2.62M | 0.08% | +2,592+95.7% | Added |
| Squarepoint Ops LLC | 5,323 | $2.63M | 0.01% | +4,481+532.2% | Added |
| Intrust Bank NA | 5,381 | $2.65M | 0.32% | −162−2.9% | Reduced |
| Mitchell Capital Management Co | 5,381 | $2.65M | 0.54% | −71−1.3% | Reduced |
| IFM Investors Pty Ltd | 5,383 | $2.66M | 0.05% | −75−1.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 5,438 | $2.68M | 0.03% | +29+0.5% | Added |
| PFG Advisors | 5,461 | $2.69M | 0.27% | +560+11.4% | Added |
| Advisors Asset Management, Inc. | 5,573 | $2.75M | 0.04% | −37−0.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 5,678 | $2.80M | 0.04% | +2,830+99.4% | Added |
| ING Groep NV | 5,839 | $2.88M | 0.03% | +2,173+59.3% | Added |
| Worldquant Millennium Advisors LLC | 5,879 | $2.90M | 0.06% | +5,352+1,015.6% | Added |
| AlphaCrest Capital Management LLC | 5,881 | $2.90M | 0.11% | +3,585+156.1% | Added |
| Texas Permanent School Fund | 5,976 | $2.95M | 0.04% | −695−10.4% | Reduced |
| Tudor Investment Corp Et Al | 6,026 | $2.97M | 0.06% | +6,026 | New |
| Fifth Third Bancorp | 6,043 | $2.98M | 0.01% | +505+9.1% | Added |
| First Republic Investment Management, Inc. | 6,128 | $3.02M | 0.01% | −701−10.3% | Reduced |
| Canada Pension Plan Investment Board | 6,235 | $3.08M | 0.00% | +5,894+1,728.4% | Added |
| Jane Street Group, LLC | 6,360 | $3.14M | 0.01% | +1,753+38.1% | Added |
| Triasima Portfolio Management inc. | 6,530 | $3.22M | 0.16% | 00.0% | Unchanged |
| Mackay Shields LLC | 6,552 | $3.23M | 0.03% | −107−1.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 6,606 | $3.26M | 0.00% | +6,606 | New |
| HighTower Advisors, LLC | 6,716 | $3.27M | 0.01% | −51−0.8% | Reduced |
| Coldstream Capital Management Inc | 6,658 | $3.29M | 0.10% | +5,374+418.5% | Added |
| Brinker Capital Investments, LLC | 6,772 | $3.34M | 0.05% | −184−2.6% | Reduced |
| Metropolitan Life Insurance Co | 6,981 | $3.44M | 0.05% | −149−2.1% | Reduced |
| MML Investors Services, LLC | 6,983 | $3.44M | 0.02% | +1,471+26.7% | Added |
| Public Sector Pension Investment Board | 7,230 | $3.57M | 0.02% | −50−0.7% | Reduced |
| Mutual of America Capital Management LLC | 7,242 | $3.57M | 0.04% | +60+0.8% | Added |
| Azzad Asset Management Inc | 7,246 | $3.57M | 0.48% | +108+1.5% | Added |
| Xponance, Inc. | 7,338 | $3.62M | 0.06% | +522+7.7% | Added |
| Handelsbanken Fonder AB | 7,344 | $3.62M | 0.02% | −100−1.3% | Reduced |