Is Monolithic Power Systems, Inc. (MPWR) a Buy, Sell, or Hold?
NASDAQ : MPWR
Monolithic Power Systems, Inc. — Institutional Ownership
$1426.03 USD
$109.85 (8.35%)
- Volume
- 1.55M
- Average Volume
- 932.28K
- Market Capitalization
- $70.06B
- P/E Ratio
- 86.95
- Dividend Yield
- 0.50%
- Price Target
- $1800.00
- Year High
- $1714.09
- Year Low
- $774.14
- Day High
- —
- Day Low
- —
- Payout Ratio
- $0.38
- Current Ratio
- $4.98
Institutional Ownership Summary
Institutional Ownership %
4.48%
Investors Holding
471
change: -686 | last: 1157
Increased Positions
217
change: -347 | last: 564
Reduced Positions
175
change: -239 | last: 414
New Positions
62
change: -120 | last: 182
Sold Positions
718
change: 594 | last: 124
Total Calls
-
Total Puts
-
Put-Call Ratio
0.00
change: -140.4649 | last: 1.4046
Total Invested
2.94B
Beneficial Ownership Filings
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-07-15 | Invesco Ltd. | 2.51M | 5.20% |
| 2026-04-30 | Vanguard Capital Management | 3.56M | 7.25% |
| 2026-04-29 | Vanguard Portfolio Management | 2.53M | 5.14% |
| 2026-03-27 | The Vanguard Group | - | 0.00% |
| 2026-02-05 | FMR LLC | 3.98M | 8.30% |
| 2026-01-08 | BlackRock, Inc. | 4.9M | 10.20% |
| 2025-07-29 | The Vanguard Group | 5.94M | 12.40% |
| 2025-04-17 | BlackRock, Inc. | 4.67M | 9.80% |
| 2024-02-14 | 52-0556948 | 2.2M | 4.60% |
| 2024-02-14 | 52-0556948 | 2.2M | 4.60% |
| 2024-02-09 | FMR LLC | 2.53M | 5.28% |
| 2024-02-09 | Abigail P. Johnson | 2.53M | 5.28% |
| 2024-02-09 | Abigail P. Johnson | 2.53M | 5.28% |
| 2024-02-09 | FMR LLC | 2.53M | 5.28% |
| 2023-02-14 | 52-0556948 | 3.65M | 7.80% |
| 2023-02-14 | 52-0556948 | 3.65M | 7.80% |
| 2023-01-20 | (1) BlackRock, Inc. | 5.46M | 11.60% |
| 2022-02-10 | The Vanguard Group - 23-1945930 | 4.79M | 10.40% |
| 2022-01-28 | (1) BlackRock, Inc. | 5.98M | 13.00% |
| 2021-03-10 | The Vanguard Group - 23-1945930 | 4.77M | 10.46% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 4.02M | 8.92% |
| 2021-01-26 | (1) BlackRock, Inc. | 6.31M | 14.00% |
| 2020-02-12 | The Vanguard Group - 23-1945930 | 3.84M | 8.83% |
| 2020-02-04 | (1) BlackRock, Inc. | 4.59M | 10.60% |
| 2019-02-06 | (1) BlackRock, Inc. | 4.17M | 9.80% |
| 2019-01-28 | Franklin Resources, Inc. | 2.25M | 5.30% |
| 2018-01-19 | (1) BlackRock, Inc. | 4.2M | 10.10% |
| 2017-02-08 | (1) BlackRock, Inc. | 4.19M | 10.30% |
| 2017-01-25 | (1) BlackRock, Inc. | 3.98M | 9.80% |
| 2016-11-03 | Co. LLC | - | 0.00% |
| 2016-11-03 | Co. LLC | - | 0.00% |
| 2016-02-16 | Phillip Gross | 447.88K | 1.13% |
| 2016-02-16 | Adage Capital Partners, L.P. | 447.88K | 1.13% |
| 2016-02-16 | Robert Atchinson | 447.88K | 1.13% |
| 2016-02-16 | Adage Capital Advisors, L.L.C. | 447.88K | 1.13% |
| 2016-02-16 | Adage Capital Partners GP, L.L.C. | 447.88K | 1.13% |
| 2016-02-12 | Page 2 of 5 Pages | 2.11M | 5.35% |
| 2016-02-12 | Page 2 of 5 Pages | 2.11M | 5.35% |
| 2016-01-26 | (1) BlackRock, Inc. | 3.55M | 9.00% |
| 2015-02-17 | 2. | 10.0 | 2.80% |
| 2015-02-17 | Adage Capital Advisors, L.L.C. | 1.99M | 5.15% |
| 2015-02-17 | 2. | 10.0 | 2.80% |
| 2015-02-17 | Adage Capital Partners GP, L.L.C. | 1.99M | 5.15% |
| 2015-02-17 | Adage Capital Partners, L.P. | 1.99M | 5.15% |
| 2015-02-17 | 2. | 10.0 | 2.80% |
| 2015-02-17 | Robert Atchinson | 1.99M | 5.15% |
| 2015-02-17 | 2. | 10.0 | 2.80% |
| 2015-02-17 | Phillip Gross | 1.99M | 5.15% |
| 2015-01-23 | (1) BlackRock, Inc. | 3.16M | 8.20% |
| 2014-05-02 | Adage Capital Partners, L.P. | 2.07M | 5.42% |
| 2014-05-02 | Phillip Gross | 2.07M | 5.42% |
| 2014-05-02 | Robert Atchinson | 2.07M | 5.42% |
| 2014-05-02 | Adage Capital Advisors, L.L.C. | 2.07M | 5.42% |
| 2014-05-02 | Adage Capital Partners GP, L.L.C. | 2.07M | 5.42% |
| 2014-02-14 | 2. | 10.0 | 5.10% |
| 2014-02-14 | 2. | 10.0 | 5.10% |
| 2014-02-14 | 2. | 10.0 | 5.10% |
| 2014-02-14 | 2. | 10.0 | 5.10% |
| 2014-02-14 | 2 | 1.6M | 4.18% |
| 2014-02-03 | Columbia Wanger Asset Management, LLC | 10.0 | 12.00% |
| 2014-02-03 | Columbia Wanger Asset Management, LLC | 10.0 | 12.00% |
| 2014-01-30 | (1) BlackRock, Inc. | 3.05M | 8.00% |
| 2013-12-27 | 2. | 10.0 | 5.00% |
| 2013-12-27 | 2. | 10.0 | 5.00% |
| 2013-12-27 | 2. | 10.0 | 5.00% |
| 2013-12-27 | 2. | 10.0 | 5.00% |
| 2013-04-08 | Robert Atchinson | 2.04M | 5.60% |
| 2013-04-08 | Adage Capital Advisors, L.L.C. | 2.04M | 5.60% |
| 2013-04-08 | Phillip Gross | 2.04M | 5.60% |
| 2013-04-08 | Adage Capital Partners, L.P. | 2.04M | 5.60% |
| 2013-04-08 | Adage Capital Partners GP, L.L.C. | 2.04M | 5.60% |
| 2013-04-08 | Adage Capital Partners, L.P. | 2.04M | 5.60% |
| 2013-04-08 | Adage Capital Partners GP, L.L.C. | 2.04M | 5.60% |
| 2013-04-08 | Phillip Gross | 2.04M | 5.60% |
| 2013-04-08 | Adage Capital Advisors, L.L.C. | 2.04M | 5.60% |
| 2013-04-08 | Robert Atchinson | 2.04M | 5.60% |
| 2013-02-14 | Edward C. Johnson 3d | 5.32M | 15.00% |
| 2013-02-14 | FMR LLC | 5.32M | 15.00% |
| 2013-02-14 | LLC. | 2.08M | 5.86% |
| 2013-02-14 | 04-3519872 | 2.3M | 6.40% |
| 2013-02-05 | (1) BlackRock, Inc. | 2.3M | 6.47% |
| 2013-02-04 | William Blair & Company, LLC | 297.36K | 0.84% |
| 2013-02-04 | William Blair & Company, LLC | 297.36K | 0.84% |
| 2012-09-10 | Edward C. Johnson 3d | 5.29M | 15.00% |
| 2012-09-10 | FMR LLC | 5.29M | 15.00% |
| 2012-09-10 | FMR LLC | 5.29M | 15.00% |
| 2012-09-10 | Edward C. Johnson 3d | 5.29M | 15.00% |
| 2012-08-07 | BLAIR WILLIAM & CO/IL | 1.97M | 5.66% |
| 2012-02-13 | (1) BlackRock, Inc. | 2.28M | 6.77% |
| 2012-02-10 | 04-3519872 | 2.1M | 6.20% |
| 2012-02-10 | VANGUARD GROUP, INC. - 23-1945930 | 1.78M | 5.27% |
| 2012-02-10 | 04-3519872 | 2.1M | 6.20% |
| 2012-02-10 | THE VANGUARD GROUP, INC. | 12.83M | 5.22% |
| 2012-01-30 | William Blair36-2214610 | 3.75M | 11.12% |
| 2011-05-10 | BLAIR WILLIAM & CO/IL36-2214610 | 3.78M | 11.02% |
| 2011-05-10 | BLAIR WILLIAM & CO/IL36-2214610 | 3.78M | 11.02% |
| 2011-02-14 | LLC. | 3.23M | 9.01% |
| 2011-02-14 | LLC. | 3.23M | 9.01% |
| 2011-02-08 | BLAIR WILLIAM & CO/IL36-2214610 | 2.65M | 7.38% |
| 2011-02-08 | BLAIR WILLIAM & CO/IL36-2214610 | 2.65M | 7.38% |
| 2011-02-07 | (1) BlackRock, Inc. | 2.56M | 7.14% |
| 2011-01-20 | Wells Fargo and Company | 2.06M | 5.73% |
| 2011-01-20 | Wells Capital Management Incorporated | 2.03M | 5.65% |
| 2010-06-11 | Wells Fargo Funds Management, LLC | 2.59M | 7.20% |
| 2010-06-11 | Wells Capital Management Incorporated | 3.64M | 10.10% |
| 2010-06-11 | Wells Fargo and Company | 3.73M | 10.36% |
| 2010-04-12 | 13-3017981 | 1.72M | 4.87% |
| 2010-04-12 | 13-3017981 | 1.72M | 4.87% |
| 2010-02-16 | Christopher Zepf | 100000.0 | 0.29% |
| 2010-02-16 | 13-3017981 | 2.32M | 6.66% |
| 2010-02-16 | 13-3017981 | 2.32M | 6.66% |
| 2010-02-16 | Kingdom Ridge Capital Master Fund, Ltd. | 100000.0 | 0.29% |
| 2010-02-16 | Kingdom Ridge Capital, LLC | 100000.0 | 0.29% |
| 2010-02-01 | Columbia Wanger Asset Management, L.P. 04-3519872 | 1.91M | 5.50% |
| 2010-01-29 | BlackRock for purposes of Schedule 13G filings. | 2.31M | 6.60% |
| 2010-01-21 | Wells Fargo and Company | 1.99M | 5.69% |
| 2010-01-21 | Wells Capital Management Incorporated | 1.8M | 5.14% |
| 2009-11-10 | FMR LLC | 3.9M | 11.18% |
| 2009-11-10 | Edward C. Johnson 3d | 3.9M | 11.18% |
| 2009-02-17 | Edward C. Johnson 3d | 2.09M | 6.19% |
| 2009-02-17 | FMR LLC | 2.09M | 6.19% |
| 2009-02-13 | Christopher Zepf | 1.79M | 5.30% |
| 2009-02-13 | Kingdom Ridge Capital, LLC | 1.79M | 5.30% |
| 2009-02-13 | Kingdom Ridge Capital Master Fund, Ltd. | 1.79M | 5.30% |
| 2009-02-11 | 20-1665304 | 2M | 5.90% |
| 2009-02-02 | Wells Capital Management Incorporated | 2.47M | 7.31% |
| 2009-02-02 | Wells Fargo & Company | 3.08M | 9.12% |
| 2009-02-02 | Wells Fargo Funds Management, LLC. | 444.45K | 5.01% |
| 2009-01-26 | InveStar Capital, Inc. | 51388.0 | 0.15% |
| 2009-01-26 | James C. Moyer | 1.5M | 4.45% |
| 2009-01-26 | Chang, Kuo Wei Herbert | 548.21K | 1.63% |
| 2009-01-26 | VCFA Growth Partners, L.P. | 371.82K | 1.11% |
| 2008-12-15 | Kingdom Ridge Capital Master Fund, Ltd. | 1.79M | 5.29% |
| 2008-12-15 | Christopher Zepf | 1.79M | 5.29% |
| 2008-12-15 | Kingdom Ridge Capital, LLC | 1.79M | 5.29% |
| 2008-11-12 | Wells Capital Management Incorporated | 2.85M | 8.46% |
| 2008-11-12 | Wells Fargo Funds Management, LLC. | 1.94M | 5.74% |
| 2008-11-12 | Wells Fargo & Company | 3.49M | 10.34% |
| 2008-04-09 | 13-3043476 | 3.6M | 10.68% |
| 2008-04-09 | WILLIAM C. MORRIS | 3.6M | 10.68% |
| 2008-02-14 | James C. Moyer | 1.73M | 5.16% |
| 2008-02-14 | Michael Hsing | 1.62M | 4.84% |
| 2008-02-14 | Philippe Laffont | 921.12K | 2.80% |
| 2008-02-14 | Artis Capital Management, L.P. | 1.76M | 11.00% |
| 2008-01-28 | 13-3043476 | 2.24M | 6.80% |
| 2008-01-28 | WILLIAM C. MORRIS | 2.24M | 6.80% |
| 2007-10-10 | Artis Capital Management, L.P. | 1.56M | 11.00% |
| 2007-02-14 | Forefront Associates LLC | 130.96K | 0.43% |
| 2007-02-14 | InveStar Excelsus Venture Capital (International) Inc., LDC | 313.19K | 1.03% |
| 2007-02-14 | Artis Capital Management, L.P. | 4.29M | 11.00% |
| 2007-02-14 | InveStar Capital, Inc. | 3.28M | 10.81% |
| 2007-02-14 | VCFA Growth Partners, L.P. | 677.67K | 2.23% |
| 2007-02-14 | Forefront Venture Partners, L.P. | 130.96K | 0.43% |
| 2007-02-14 | Chang, Kuo Wei Herbert | 4.19M | 13.79% |
| 2007-02-14 | InveStar Dayspring Venture Capital, Inc. | 130.96K | 0.43% |
| 2007-02-14 | InveStar Semiconductor Development Fund, Inc. | 1.97M | 6.50% |
| 2007-02-14 | Kenneth Tai | 130.96K | 0.43% |
| 2007-02-14 | InveStar Semiconductor Development Fund, Inc. (II) LDC | 864.49K | 2.85% |
| 2007-02-13 | 13-31544499 | 1.5M | 4.95% |
| 2007-02-13 | 13-3043476 | 3.69M | 12.17% |
| 2007-02-13 | WILLIAM C. MORRIS | 3.69M | 12.17% |
| 2007-02-12 | Philippe Laffont | 2.2M | 7.25% |
| 2007-02-07 | James C. Moyer | 1.85M | 6.08% |
| 2007-02-07 | Michael Hsing | 2.12M | 6.98% |
| 2007-01-18 | 98-0361992 | 1.58M | 5.23% |
| 2006-11-09 | Artis Capital Management, L.P. | 3.38M | 11.00% |
| 2006-09-01 | 13-3043476 | 3.03M | 10.09% |
| 2006-09-01 | 13-31544499 | 1.5M | 5.00% |
| 2006-09-01 | WILLIAM C. MORRIS | 2.08M | 10.09% |
| 2006-08-10 | FMR Corp. | 296.19K | 1.00% |
| 2006-08-10 | Edward C. Johnson 3d | 296.19K | 1.00% |
| 2006-05-10 | WILLIAM C. MORRIS | 2.08M | 7.08% |
| 2006-05-10 | 13-31544499 | 1.5M | 5.12% |
| 2006-05-10 | 13-3043476 | 2.08M | 7.08% |
| 2006-03-06 | 13-31544499 | 1.75M | 6.20% |
| 2006-03-06 | WILLIAM C. MORRIS | 2.99M | 10.60% |
| 2006-03-06 | 13-3043476 | 2.99M | 10.60% |
| 2006-02-14 | InveStar Semiconductor Development Fund, Inc. | 1.97M | 6.82% |
| 2006-02-14 | InveStar Semiconductor Development Fund, Inc. (II) LDC | 864.49K | 2.99% |
| 2006-02-14 | InveStar Burgeon Venture Capital, Inc. | 677.67K | 2.34% |
| 2006-02-14 | InveStar Excelsus Venture Capital (International) Inc., LDC | 313.19K | 1.08% |
| 2006-02-14 | InveStar Capital, Inc. | 3.96M | 13.68% |
| 2006-02-14 | Kenneth Tai | 130.96K | 0.45% |
| 2006-02-14 | Chang, Kuo Wei Herbert | 4.17M | 14.41% |
| 2006-02-14 | Edward C. Johnson 3d | 1.9M | 6.72% |
| 2006-02-14 | InveStar Dayspring Venture Capital, Inc. | 130.96K | 0.45% |
| 2006-02-14 | James C. Moyer | 1.97M | 6.80% |
| 2006-02-14 | FMR Corp. | 1.9M | 6.72% |
| 2006-02-14 | Forefront Associates LLC | 130.96K | 0.45% |
| 2006-02-14 | Forefront Venture Partners, L.P. | 130.96K | 0.45% |
| 2006-02-14 | Michael Hsing | 2.12M | 7.32% |
| 2006-02-14 | Philippe Laffont | 1.92M | 6.81% |
| 2006-02-13 | 13-3043476 | 2.59M | 9.18% |
| 2006-02-13 | 13-31544499 | 1.75M | 6.20% |
| 2006-02-13 | WILLIAM C. MORRIS | 2.59M | 9.18% |
| 2005-12-13 | 13-31544499 | 1.75M | 6.20% |
| 2005-12-13 | 13-3043476 | 2.44M | 8.65% |
| 2005-12-13 | WILLIAM C. MORRIS | 2.44M | 8.65% |
| 2005-08-12 | WILLIAM C. MORRIS | 3.16M | 11.34% |
| 2005-08-12 | 13-3043476 | 3.16M | 11.34% |
| 2005-08-12 | 13-31544499 | 1.75M | 6.28% |
| 2005-08-04 | Philippe Laffont | 1.52M | 5.45% |
| 2005-02-14 | Ronald Chwang | 1.9M | 6.90% |
| 2005-02-14 | Acer Technology Venture Fund L.P. | 1.25M | 4.50% |
| 2005-02-14 | Acer Technology Ventures America, LLC | 649.3K | 2.30% |
| 2005-02-14 | IP Fund One, L.P. | 649.3K | 2.30% |
| 2005-02-14 | Michael Hsing | 1.96M | 7.00% |
| 2005-02-14 | James C. Moyer | 1.92M | 6.90% |
| 2005-02-14 | Acer Technology Ventures Management, LLC | 1.25M | 4.50% |
| 2005-02-14 | James C. Lu | 1.9M | 6.90% |
| 2005-02-11 | BA Venture Partners VI, LLC | 2.3M | 8.61% |
| 2005-02-11 | BAVP, LP 94-3359700 | 2.3M | 8.61% |
MPWR Enterprise Value History
Annual
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $906.36 | 48.04M | $43.54B | $1.1B | $24.1M | $42.46B |
| 2024-12-31 | $591.70 | 48.6M | $28.76B | $691.82M | $15.79M | $28.08B |
| 2023-12-31 | $630.78 | 47.61M | $30.03B | $527.84M | $5.56M | $29.51B |
| 2022-12-31 | $353.61 | 46.73M | $16.52B | $288.61M | $1.66M | $16.24B |
| 2021-12-31 | $493.33 | 45.85M | $22.62B | $189.26M | -$ | $22.43B |
| 2020-12-31 | $366.23 | 44.84M | $16.42B | $334.94M | $3.1M | $16.09B |
| 2019-12-31 | $178.02 | 43.16M | $7.68B | $172.96M | $2.36M | $7.51B |
| 2018-12-31 | $116.25 | 44.6M | $5.18B | $172.7M | -$ | $5.01B |
| 2017-12-31 | $112.36 | 41.35M | $4.65B | $82.76M | -$ | $4.56B |
| 2016-12-31 | $81.93 | 40.44M | $3.31B | $112.7M | -$ | $3.2B |
Quarterly
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1382.36 | 49.12M | $67.9B | $1.01B | -$ | $66.89B |
| 2026-03-31 | $1093.35 | 49.1M | $53.68B | $1.06B | -$ | $52.62B |
| 2025-12-31 | $906.36 | 48.5M | $43.96B | $1.1B | $24.1M | $42.89B |
| 2025-09-30 | $920.64 | 47.9M | $44.1B | $1.08B | $15.08M | $43.03B |
| 2025-06-30 | $731.38 | 47.87M | $35.01B | $787.38M | $19.91M | $34.24B |
| 2025-03-31 | $579.98 | 47.85M | $27.75B | $637.35M | $17.75M | $27.13B |
| 2024-12-31 | $591.70 | 48.32M | $28.59B | $691.82M | $15.79M | $27.91B |
| 2024-09-30 | $924.50 | 48.76M | $45.08B | $700.35M | $16.3M | $44.39B |
| 2024-06-30 | $819.40 | 48.69M | $39.89B | $550.48M | $15.49M | $39.36B |
| 2024-03-31 | $668.48 | 48.64M | $32.51B | $488.27M | $8.56M | $32.03B |
| 2023-12-31 | $630.78 | 47.94M | $30.24B | $527.84M | $5.56M | $29.71B |
| 2023-09-30 | $462.00 | 47.78M | $22.07B | $421.18M | -$ | $21.65B |