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 |
|---|---|---|---|---|---|
| Uhlmann Price Securities, LLC | 316 | $437.0K | 0.02% | −97−23.5% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 315 | $435.4K | 0.11% | −9−2.8% | Reduced |
| Gladstone Institutional Advisory LLC | 315 | $435.4K | 0.01% | +51+19.3% | Added |
| TCG Advisory Services, LLC | 314 | $434.1K | 0.01% | +1+0.3% | Added |
| CWA Asset Management Group, LLC | 314 | $434.1K | 0.01% | +70+28.7% | Added |
| Financial Consulate, Inc | 313 | $432.7K | 0.05% | −37−10.6% | Reduced |
| Sowell Financial Services LLC | 312 | $432.0K | 0.01% | −35−10.1% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 328 | $430.6K | 0.01% | +135+69.9% | Added |
| Resonant Capital Advisors, LLC | 311 | $430.5K | 0.02% | +15+5.1% | Added |
| TigerOak Management, L.L.C. | 310 | $428.5K | 0.12% | −5−1.6% | Reduced |
| WP Advisors, LLC | 310 | $428.0K | 0.10% | +1+0.3% | Added |
| Opal Capital LLC | 306 | $423.0K | 0.08% | +306 | New |
| Wealthspire Advisors, LLC | 304 | $420.4K | 0.00% | +304 | New |
| George Kaiser Family Foundation | 303 | $418.9K | 0.04% | −344−53.2% | Reduced |
| MCF Advisors LLC | 302 | $417.6K | 0.01% | +1+0.3% | Added |
| Sheets Smith Wealth Management | 301 | $416.1K | 0.04% | 00.0% | Unchanged |
| Eq LLC | 299 | $414.0K | 0.10% | 00.0% | Unchanged |
| SmartHarvest Portfolios, LLC | 299 | $413.2K | 0.13% | +16+5.7% | Added |
| MJP Associates Inc | 298 | $411.6K | 0.05% | −12−3.9% | Reduced |
| Oakmont Advisory Group, LLC | 297 | $410.0K | 0.34% | −46−13.4% | Reduced |
| OpenArc Corporate Advisory, LLC | 296 | $409.2K | 0.00% | +12+4.2% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 295 | $407.8K | 0.01% | −70−19.2% | Reduced |
| Optas, LLC | 295 | $407.8K | 0.06% | −11−3.6% | Reduced |
| Wealthcare Advisory Partners LLC | 290 | $400.9K | 0.01% | −48−14.2% | Reduced |
| Tributary Capital Management, LLC | 290 | $400.9K | 0.03% | −100−25.6% | Reduced |
| Coyle Financial Counsel LLC | 290 | $400.9K | 0.07% | +29+11.1% | Added |
| West Family Investments, Inc. | 288 | $398.1K | 0.12% | +20+7.5% | Added |
| Ground Swell Capital, LLC | 286 | $395.4K | 0.43% | +286 | New |
| Angeles Wealth Management, LLC | 285 | $394.5K | 0.02% | +27+10.5% | Added |
| Davenport & Co LLC | 283 | $391.2K | 0.00% | −7−2.4% | Reduced |
| Integrated Investment Consultants, LLC | 283 | $391.2K | 0.08% | 00.0% | Unchanged |
| Axxion S.A. | 283 | $391.2K | 0.03% | +283 | New |
| Asahi Life Asset Management Co., Ltd. | 282 | $389.8K | 0.22% | +282 | New |
| Miracle Mile Advisors, LLC | 281 | $388.0K | 0.00% | +26+10.2% | Added |
| Premier Path Wealth Partners, LLC | 280 | $387.1K | 0.04% | +6+2.2% | Added |
| Teza Capital Management LLC | 279 | $385.7K | 0.74% | +279 | New |
| Ofi Invest Asset Management | 318 | $384.5K | 0.00% | +13+4.3% | Added |
| Aristides Capital LLC | 278 | $384.3K | 0.10% | +278 | New |
| BlackDiamond Wealth Management Inc. | 278 | $383.9K | 0.16% | +94+51.1% | Added |
| Ritholtz Wealth Management | 276 | $381.8K | 0.01% | +276 | New |
| Total Clarity Wealth Management, Inc. | 275 | $380.1K | 0.07% | −196−41.6% | Reduced |
| Johnson Financial Group, Inc. | 274 | $379.3K | 0.01% | −47−14.6% | Reduced |
| Cary Street Partner Investment Advisory LLC | 273 | $377.0K | 0.08% | +18+7.1% | Added |
| Sharpepoint LLC | 272 | $376.0K | 0.19% | 00.0% | Unchanged |
| Catalyst Financial Partners LLC | 272 | $376.0K | 0.04% | +20+7.9% | Added |
| Drive Wealth Management, LLC | 271 | $375.3K | 0.07% | +11+4.2% | Added |
| Globeflex Capital L P | 271 | $374.6K | 0.05% | 00.0% | Unchanged |
| E Fund Management (Hong Kong) Co., Ltd. | 271 | $374.6K | 0.12% | +84+44.9% | Added |
| New Hampshire Trust | 270 | $373.2K | 0.07% | −20−6.9% | Reduced |
| L2 Asset Management, LLC | 270 | $373.2K | 0.04% | +21+8.4% | Added |
| Koshinski Asset Management, Inc. | 266 | $367.4K | 0.02% | −6−2.2% | Reduced |
| Elyxium Wealth, LLC | 264 | $365.0K | 0.04% | +264 | New |
| LVW Advisors, LLC | 262 | $362.2K | 0.03% | +66+33.7% | Added |
| Tradition Wealth Management, LLC | 262 | $362.2K | 0.02% | +3+1.2% | Added |
| Naviter Wealth, LLC | 259 | $358.5K | 0.03% | 00.0% | Unchanged |
| SeaCrest Wealth Management, LLC | 259 | $358.0K | 0.04% | +259 | New |
| Keel Point, LLC | 258 | $356.7K | 0.02% | +15+6.2% | Added |
| Third View Private Wealth, LLC | 257 | $355.3K | 0.04% | +257 | New |
| International Assets Investment Management, LLC | 266 | $354.3K | 0.02% | +3+1.1% | Added |
| Procyon Private Wealth Partners, LLC | 253 | $349.7K | 0.02% | −47−15.7% | Reduced |
| Signal Advisors Wealth, LLC | 251 | $346.8K | 0.02% | +62+32.8% | Added |
| Pinnacle Associates Ltd | 248 | $342.8K | 0.00% | +248 | New |
| First Bank & Trust | 245 | $338.7K | 0.05% | +19+8.4% | Added |
| Daymark Wealth Partners, LLC | 244 | $337.6K | 0.01% | +244 | New |
| May Hill Capital, LLC | 244 | $337.3K | 0.07% | +18+8.0% | Added |
| Massmutual Trust Co FSB | 243 | $335.9K | 0.01% | 00.0% | Unchanged |
| 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 |
| McAdam, LLC | 242 | $334.3K | 0.01% | −33−12.0% | Reduced |
| Blueshift Asset Management, LLC | 241 | $333.1K | 0.08% | −80−24.9% | Reduced |
| Dearborn Partners LLC | 240 | $331.8K | 0.02% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 239 | $331.4K | 0.00% | −78−24.6% | Reduced |
| Ascent Group, LLC | 239 | $330.4K | 0.01% | +11+4.8% | Added |
| Bridgewater Advisors Inc. | 252 | $330.3K | 0.02% | +5+2.0% | Added |
| PDS Planning, Inc | 238 | $329.0K | 0.02% | −5−2.1% | Reduced |
| Tranquility Partners, LLC | 236 | $326.2K | 0.11% | +236 | New |
| Readystate Asset Management LP | 236 | $326.2K | 0.01% | +236 | New |
| Alpha Family Trust | 235 | $324.9K | 0.13% | 00.0% | Unchanged |
| Howe & Rusling Inc | 235 | $324.3K | 0.02% | +235 | New |
| BAM Wealth Management, LLC | 234 | $323.5K | 0.20% | −1−0.4% | Reduced |
| Cornerstone Wealth Group, LLC | 234 | $322.8K | 0.02% | +21+9.9% | Added |
| CVA Family Office, LLC | 233 | $322.1K | 0.03% | +1+0.4% | Added |
| Centaurus Financial, Inc. | 233 | $322.0K | 0.01% | +233 | New |
| Leonteq Securities AG | 231 | $319.3K | 0.02% | +68+41.7% | Added |
| Proficio Capital Partners LLC | 230 | $318.1K | 0.01% | +230 | New |
| SageView Advisory Group, LLC | 230 | $318.0K | 0.01% | −46−16.7% | Reduced |
| 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 |
| Alta Advisers Ltd | 225 | $311.0K | 0.07% | 00.0% | Unchanged |
| GTS Securities LLC | 224 | $309.6K | 0.01% | +224 | New |
| Sentinus, LLC | 223 | $308.3K | 0.02% | +223 | New |
| Pinnacle Wealth Management Advisory Group, LLC | 222 | $306.9K | 0.02% | +222 | New |
| Personal Cfo Solutions, LLC | 218 | $301.8K | 0.04% | +218 | New |
| Moss Adams Wealth Advisors LLC | 218 | $301.8K | 0.02% | +33+17.8% | Added |
| Diversified Trust Co | 216 | $298.6K | 0.00% | +7+3.3% | Added |
| LeConte Wealth Management, LLC | 215 | $297.2K | 0.16% | +11+5.4% | Added |
| Advisors Capital Management, LLC | 214 | $296.8K | 0.00% | +11+5.4% | Added |
| BankPlus Wealth Management LLC | 212 | $294.5K | 0.13% | −67−24.0% | Reduced |
| Abel Hall, LLC | 212 | $293.1K | 0.05% | +10+5.0% | Added |