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 9 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 2023
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2023. 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
- 669
- +68 vs. Q4 2022
- Shares held
- 47.2M
- +427.4K (+0.9%) vs. Q4 2022
- Total value
- $23.3B
- +$6.76B (+40.9%) vs. Q4 2022
- New holders
- 128
- 233 more added
- Sold out
- 60
- 230 more reduced
10 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wallace Advisory Group, LLC | 534 | $267.3K | 0.20% | −32−5.7% | Reduced |
| Stevens Capital Management LP | 532 | $266.0K | 0.07% | −365−40.7% | Reduced |
| CWM, LLC | 527 | $264.0K | 0.00% | +3+0.6% | Added |
| Integrated Advisors Network LLC | 519 | $259.8K | 0.02% | +519 | New |
| Deuterium Capital Management, LLC | 519 | $259.8K | 0.44% | +519 | New |
| Trust Asset Management LLC | 516 | $258.3K | 0.03% | +516 | New |
| NewEdge Wealth, LLC | 512 | $256.3K | 0.01% | +512 | New |
| Clearstead Advisors, LLC | 509 | $254.8K | 0.02% | +22+4.5% | Added |
| Proequities, Inc. | 506 | $253.8K | 0.02% | −63−11.1% | Reduced |
| Assenagon Asset Management S.A. | 497 | $248.8K | 0.00% | +497 | New |
| Davenport & Co LLC | 495 | $247.8K | 0.00% | +495 | New |
| Bridgefront Capital, LLC | 485 | $242.8K | 0.15% | +485 | New |
| E Fund Management Co., Ltd. | 484 | $242.0K | 0.02% | +484 | New |
| Vantage Consulting Group Inc | 475 | $237.8K | 0.13% | −115−19.5% | Reduced |
| Syntax Advisors, LLC | 475 | $237.8K | 0.18% | −115−19.5% | Reduced |
| Global Retirement Partners, LLC | 503 | $234.5K | 0.01% | +7+1.4% | Added |
| Wetherby Asset Management Inc | 468 | $234.3K | 0.01% | +468 | New |
| Mainstay Capital Management LLC | 466 | $233.3K | 0.05% | +466 | New |
| Kolinsky Wealth Management, LLC | 461 | $231.0K | 0.25% | +461 | New |
| HB Wealth Management, LLC | 461 | $230.7K | 0.00% | −121−20.8% | Reduced |
| Perigon Wealth Management, LLC | 461 | $230.7K | 0.01% | +461 | New |
| SYSTM Wealth Solutions LLC | 453 | $226.8K | 0.03% | +453 | New |
| Buckingham Strategic Wealth, LLC | 640 | $226.3K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 452 | $226.2K | 0.01% | −6−1.3% | Reduced |
| Prime Capital Investment Advisors, LLC | 446 | $223.2K | 0.01% | +446 | New |
| Equitable Trust Co | 439 | $219.7K | 0.02% | +439 | New |
| Hutchens & Kramer Investment Management Group, LLC | 438 | $219.2K | 0.19% | +438 | New |
| FSM Wealth Advisors, LLC | 435 | $217.7K | 0.13% | +435 | New |
| Lifestyle Asset Management, Inc. | 434 | $217.2K | 0.15% | +434 | New |
| Huntington National Bank | 430 | $215.2K | 0.00% | −5−1.1% | Reduced |
| Graham Capital Management, L.P. | 430 | $215.2K | 0.01% | +430 | New |
| Morningstar Investment Services LLC | 435 | $215.0K | 0.00% | −1,044−70.6% | Reduced |
| Quadrant Capital Group LLC | 427 | $213.7K | 0.02% | −28−6.2% | Reduced |
| D.A. Davidson & Co. | 424 | $212.3K | 0.00% | +424 | New |
| MJP Associates Inc | 424 | $212.3K | 0.07% | +424 | New |
| New Hampshire Trust | 422 | $211.2K | 0.06% | +17+4.2% | Added |
| FirstPurpose Wealth LLC | 422 | $211.2K | 0.10% | +422 | New |
| Conning Inc. | 421 | $210.7K | 0.01% | +421 | New |
| Stephens Inc | 418 | $209.2K | 0.00% | +418 | New |
| Migdal Insurance & Financial Holdings Ltd. | 416 | $207.0K | 0.00% | +416 | New |
| Summit Creek Advisors LLC | 411 | $205.7K | 0.03% | +411 | New |
| Valeo Financial Advisors, LLC | 405 | $202.7K | 0.01% | +405 | New |
| Moody National Bank Trust Division | 404 | $202.2K | 0.02% | +404 | New |
| Machina Capital S.A.S. | 403 | $201.7K | 0.18% | +403 | New |
| AM Squared Ltd | 400 | $200.2K | 0.16% | −800−66.7% | Reduced |
| Sheets Smith Wealth Management | 400 | $200.2K | 0.03% | +400 | New |
| Advisory Services Network, LLC | 391 | $195.7K | 0.01% | −371−48.7% | Reduced |
| Seaport Global Advisors, LLC | 357 | $178.7K | 0.56% | −344−49.1% | Reduced |
| Ci Investments Inc. | 342 | $171.0K | 0.00% | −12−3.4% | Reduced |
| Simplex Trading, LLC | 336 | $168.0K | 0.01% | +336 | New |
| Umb Bank N A | 320 | $160.2K | 0.00% | −2−0.6% | Reduced |
| Ossiam | 316 | $158.2K | 0.00% | −7,464−95.9% | Reduced |
| Capital Analysts, LLC | 311 | $156.0K | 0.01% | −61−16.4% | Reduced |
| Johnson Financial Group, Inc. | 301 | $150.7K | 0.01% | +22+7.9% | Added |
| Sentry Investment Management LLC | 292 | $146.0K | 0.06% | −4−1.4% | Reduced |
| Belpointe Asset Management LLC | 237 | $118.8K | 0.01% | +103+76.9% | Added |
| PEAK6 Investments LLC | 232 | $116.1K | 0.01% | +232 | New |
| Parallel Advisors, LLC | 214 | $107.2K | 0.00% | +10+4.9% | Added |
| TD Waterhouse Canada Inc. | 214 | $105.5K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 200 | $100.1K | 0.00% | −59,452−99.7% | Reduced |
| Alta Advisers Ltd | 200 | $100.1K | 0.06% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 192 | $96.1K | 0.00% | −3−1.5% | Reduced |
| Riverview Trust Co | 187 | $93.6K | 0.09% | 00.0% | Unchanged |
| Desjardins Global Asset Management Inc. | 167 | $84.0K | 0.01% | +167 | New |
| EverSource Wealth Advisors, LLC | 148 | $74.1K | 0.01% | +6+4.2% | Added |
| CVA Family Office, LLC | 135 | $67.6K | 0.02% | −10−6.9% | Reduced |
| Massmutual Trust Co FSB | 133 | $66.6K | 0.00% | +28+26.7% | Added |
| Trust Co of Vermont | 130 | $65.1K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 129 | $65.0K | 0.00% | +41+46.6% | Added |
| Kozak & Associates, Inc. | 120 | $60.1K | 0.03% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 120 | $60.1K | 0.04% | −6−4.8% | Reduced |
| Clear Street Markets LLC | 110 | $55.0K | 0.02% | +64+139.1% | Added |
| Parkside Financial Bank & Trust | 104 | $52.1K | 0.01% | +48+85.7% | Added |
| Bokf, NA | 101 | $50.6K | 0.00% | +101 | New |
| Allworth Financial LP | 96 | $48.1K | 0.00% | +50+108.7% | Added |
| Trifecta Capital Advisors, LLC | 95 | $47.6K | 0.02% | 00.0% | Unchanged |
| Quent Capital, LLC | 83 | $41.5K | 0.01% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 77 | $38.5K | 0.00% | −44−36.4% | Reduced |
| Sunbelt Securities, Inc. | 75 | $37.3K | 0.01% | +75 | New |
| Private Trust Co NA | 66 | $33.0K | 0.00% | −25−27.5% | Reduced |
| Baillie Gifford & Co | 66 | $33.0K | 0.00% | +7+11.9% | Added |
| Delta Asset Management LLC | 66 | $33.0K | 0.00% | +46+230.0% | Added |
| Jackson, Grant Investment Advisers, Inc. | 65 | $32.5K | 0.02% | 00.0% | Unchanged |
| Truvestments Capital LLC | 65 | $32.5K | 0.02% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 65 | $32.5K | 0.00% | +56+622.2% | Added |
| Manchester Capital Management LLC | 56 | $28.0K | 0.00% | +56 | New |
| Geneos Wealth Management Inc. | 55 | $27.5K | 0.00% | 00.0% | Unchanged |
| West Oak Capital, LLC | 55 | $27.5K | 0.01% | +55 | New |
| Quarry LP | 52 | $26.0K | 0.01% | +4+8.3% | Added |
| TCI Wealth Advisors, Inc. | 51 | $25.5K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 48 | $24.0K | 0.00% | −5−9.4% | Reduced |
| Castleview Partners, LLC | 48 | $24.0K | 0.02% | +16+50.0% | Added |
| JJJ Advisors Inc. | 47 | $22.4K | 0.01% | −2−4.1% | Reduced |
| Resurgent Financial Advisors LLC | 44 | $22.0K | 0.01% | +44 | New |
| Brown Brothers Harriman & Co | 42 | $21.0K | 0.00% | −33−44.0% | Reduced |
| Edmond de Rothschild Holding S.A. | 42 | $21.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 41 | $20.5K | 0.01% | −8−16.3% | Reduced |
| Arlington Partners LLC | 41 | $20.5K | 0.00% | 00.0% | Unchanged |
| Silicon Valley Capital Partners | 40 | $20.0K | 0.00% | +40 | New |
| First Manhattan Co | 36 | $18.0K | 0.00% | 00.0% | Unchanged |