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 |
|---|---|---|---|---|---|
| Gilliland Jeter Wealth Management LLC | 183 | $253.2K | 0.07% | 00.0% | Unchanged |
| Virtue Capital Management, LLC | 184 | $254.4K | 0.03% | −80−30.3% | Reduced |
| Tower Wealth Partners, Inc. | 185 | $255.7K | 0.13% | +185 | New |
| OneAscent Family Office, LLC | 185 | $255.8K | 0.13% | +185 | New |
| Wealth Alliance | 186 | $256.7K | 0.02% | −12−6.1% | Reduced |
| LCM Capital Management Inc | 186 | $257.1K | 0.11% | +186 | New |
| Burr Financial Services, LLC | 186 | $257.1K | 0.16% | +186 | New |
| Pinnacle Wealth Planning Services, Inc. | 187 | $258.5K | 0.02% | −4−2.1% | Reduced |
| Argent Trust Co | 188 | $259.9K | 0.01% | +188 | New |
| Quotient Wealth Partners, LLC | 189 | $261.2K | 0.01% | +5+2.7% | Added |
| VisionPoint Advisory Group, LLC | 189 | $261.3K | 0.04% | −11−5.5% | Reduced |
| Revolve Wealth Partners, LLC | 190 | $262.6K | 0.03% | +5+2.7% | Added |
| Purpose Unlimited Inc. | 190 | $262.6K | 0.01% | +190 | New |
| Ferguson Wellman Capital Management, Inc | 190 | $262.6K | 0.00% | +7+3.8% | Added |
| Dogwood Wealth Management LLC | 192 | $265.4K | 0.10% | −160−45.5% | Reduced |
| BTG Pactual Asset Management US LLC | 192 | $265.4K | 0.02% | +192 | New |
| ProCore Advisors, LLC | 193 | $266.4K | 0.33% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 193 | $266.9K | 0.01% | −49−20.2% | Reduced |
| Red Wave Investments LLC | 194 | $268.2K | 0.07% | 00.0% | Unchanged |
| Harrell Investment Partners, LLC | 194 | $268.3K | 0.06% | 00.0% | Unchanged |
| New Age Alpha Advisors, LLC | 196 | $270.9K | 0.01% | −1−0.5% | Reduced |
| Hutchens & Kramer Investment Management Group, LLC | 196 | $270.9K | 0.07% | +196 | New |
| Optiver Holding B.V. | 197 | $272.3K | 0.00% | +108+121.3% | Added |
| Principal Street Partners, LLC | 198 | $273.7K | 0.04% | 00.0% | Unchanged |
| MASTERINVEST Kapitalanlage GmbH | 198 | $273.7K | 0.02% | 00.0% | Unchanged |
| LRI Investments, LLC | 198 | $273.7K | 0.02% | +1+0.5% | Added |
| Prosperity Consulting Group, LLC | 198 | $273.7K | 0.01% | +198 | New |
| Anchyra Partners LLC | 198 | $273.7K | 0.07% | +198 | New |
| Essex Financial Services, Inc. | 199 | $274.8K | 0.01% | +199 | New |
| TruNorth Capital Management, LLC | 199 | $275.1K | 0.04% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 199 | $275.1K | 0.05% | +199 | New |
| Xxi Wealth, LLC | 199 | $275.1K | 0.13% | +199 | New |
| Inspire Advisors, LLC | 201 | $275.6K | 0.02% | +201 | New |
| Wall Street Financial Group, Inc. | 200 | $276.5K | 0.15% | −39−16.3% | Reduced |
| Firsthand Capital Management, Inc. | 200 | $276.5K | 0.44% | 00.0% | Unchanged |
| Paradigm Asset Management Co LLC | 200 | $276.5K | 0.06% | +200 | New |
| Advisory Alpha, LLC | 201 | $277.9K | 0.01% | −73−26.6% | Reduced |
| Osmosis Investment Management UK Ltd | 202 | $279.2K | 0.01% | +202 | New |
| Jacobi Capital Management LLC | 202 | $279.9K | 0.01% | −30−12.9% | Reduced |
| Graves-Light Private Wealth Management, Inc. | 206 | $284.2K | 0.03% | +1+0.5% | Added |
| Great Valley Advisor Group, Inc. | 206 | $284.5K | 0.00% | +14+7.3% | Added |
| Fundamentun, LLC | 205 | $284.7K | 0.01% | +21+11.4% | Added |
| Ring Mountain Capital, LLC | 207 | $286.1K | 0.12% | +207 | New |
| Diversified Enterprises, LLC | 208 | $287.5K | 0.01% | +15+7.8% | Added |
| 17 Capital Partners, LLC | 209 | $288.9K | 0.13% | −40−16.1% | Reduced |
| Conning Inc. | 209 | $288.9K | 0.01% | −5−2.3% | Reduced |
| Kathmere Capital Management, LLC | 210 | $290.3K | 0.02% | +210 | New |
| Chesley Taft & Associates LLC | 211 | $291.7K | 0.01% | +2+1.0% | Added |
| AlTi Global, Inc. | 211 | $292.1K | 0.01% | +16+8.2% | Added |
| Abel Hall, LLC | 212 | $293.1K | 0.05% | +10+5.0% | Added |
| BankPlus Wealth Management LLC | 212 | $294.5K | 0.13% | −67−24.0% | Reduced |
| Advisors Capital Management, LLC | 214 | $296.8K | 0.00% | +11+5.4% | Added |
| LeConte Wealth Management, LLC | 215 | $297.2K | 0.16% | +11+5.4% | Added |
| Diversified Trust Co | 216 | $298.6K | 0.00% | +7+3.3% | Added |
| Moss Adams Wealth Advisors LLC | 218 | $301.8K | 0.02% | +33+17.8% | Added |
| Personal Cfo Solutions, LLC | 218 | $301.8K | 0.04% | +218 | New |
| Pinnacle Wealth Management Advisory Group, LLC | 222 | $306.9K | 0.02% | +222 | New |
| Sentinus, LLC | 223 | $308.3K | 0.02% | +223 | New |
| GTS Securities LLC | 224 | $309.6K | 0.01% | +224 | New |
| Alta Advisers Ltd | 225 | $311.0K | 0.07% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 226 | $312.4K | 0.01% | −104−31.5% | Reduced |
| Keating Financial Advisory Services, Inc. | 226 | $312.4K | 0.04% | −42−15.7% | Reduced |
| Autumn Glory Partners, LLC | 226 | $312.4K | 0.09% | 00.0% | Unchanged |
| SageView Advisory Group, LLC | 230 | $318.0K | 0.01% | −46−16.7% | Reduced |
| Proficio Capital Partners LLC | 230 | $318.1K | 0.01% | +230 | New |
| Leonteq Securities AG | 231 | $319.3K | 0.02% | +68+41.7% | Added |
| Centaurus Financial, Inc. | 233 | $322.0K | 0.01% | +233 | New |
| CVA Family Office, LLC | 233 | $322.1K | 0.03% | +1+0.4% | Added |
| Cornerstone Wealth Group, LLC | 234 | $322.8K | 0.02% | +21+9.9% | Added |
| BAM Wealth Management, LLC | 234 | $323.5K | 0.20% | −1−0.4% | Reduced |
| Howe & Rusling Inc | 235 | $324.3K | 0.02% | +235 | New |
| Alpha Family Trust | 235 | $324.9K | 0.13% | 00.0% | Unchanged |
| Tranquility Partners, LLC | 236 | $326.2K | 0.11% | +236 | New |
| Readystate Asset Management LP | 236 | $326.2K | 0.01% | +236 | New |
| PDS Planning, Inc | 238 | $329.0K | 0.02% | −5−2.1% | Reduced |
| Bridgewater Advisors Inc. | 252 | $330.3K | 0.02% | +5+2.0% | Added |
| Ascent Group, LLC | 239 | $330.4K | 0.01% | +11+4.8% | Added |
| Cresset Asset Management, LLC | 239 | $331.4K | 0.00% | −78−24.6% | Reduced |
| Dearborn Partners LLC | 240 | $331.8K | 0.02% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 241 | $333.1K | 0.08% | −80−24.9% | Reduced |
| McAdam, LLC | 242 | $334.3K | 0.01% | −33−12.0% | Reduced |
| Royal Fund Management, LLC | 242 | $334.5K | 0.03% | −22−8.3% | Reduced |
| Sunflower Bank, N.A. | 242 | $334.5K | 0.08% | −15−5.8% | Reduced |
| Massmutual Trust Co FSB | 243 | $335.9K | 0.01% | 00.0% | Unchanged |
| May Hill Capital, LLC | 244 | $337.3K | 0.07% | +18+8.0% | Added |
| Daymark Wealth Partners, LLC | 244 | $337.6K | 0.01% | +244 | New |
| First Bank & Trust | 245 | $338.7K | 0.05% | +19+8.4% | Added |
| Pinnacle Associates Ltd | 248 | $342.8K | 0.00% | +248 | New |
| Signal Advisors Wealth, LLC | 251 | $346.8K | 0.02% | +62+32.8% | Added |
| Procyon Private Wealth Partners, LLC | 253 | $349.7K | 0.02% | −47−15.7% | Reduced |
| International Assets Investment Management, LLC | 266 | $354.3K | 0.02% | +3+1.1% | Added |
| Third View Private Wealth, LLC | 257 | $355.3K | 0.04% | +257 | New |
| Keel Point, LLC | 258 | $356.7K | 0.02% | +15+6.2% | Added |
| SeaCrest Wealth Management, LLC | 259 | $358.0K | 0.04% | +259 | New |
| Naviter Wealth, LLC | 259 | $358.5K | 0.03% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 262 | $362.2K | 0.02% | +3+1.2% | Added |
| LVW Advisors, LLC | 262 | $362.2K | 0.03% | +66+33.7% | Added |
| Elyxium Wealth, LLC | 264 | $365.0K | 0.04% | +264 | New |
| Koshinski Asset Management, Inc. | 266 | $367.4K | 0.02% | −6−2.2% | Reduced |
| New Hampshire Trust | 270 | $373.2K | 0.07% | −20−6.9% | Reduced |