Monolithic Power Systems Inc (NASDAQ:MPWR) currently has 957 active institutional owners and shareholders as of today (September 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| Lombard Odier Asset Management (Europe) Ltd | 30 Sep, 2025 | 22,690,966 | 22,678,250 | 178,344.21% | $37,997,834.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 6,074,033 | 134,087 | 2.26% | $5,591,997,740.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 5,726,774 | 497,553 | 9.51% | $5,272,297,648.00 |
| FMR LLC | 30 Sep, 2025 | 3,564,796 | 172,092 | 5.07% | $3,281,894,553.00 |
| STATE STREET CORP | 30 Sep, 2025 | 2,134,704 | 14,670 | 0.69% | $1,968,577,775.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 30 Sep, 2025 | 1,573,798 | -515,006 | -24.66% | $1,448,902.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 1,337,697 | 19,156 | 1.45% | $1,226,828,661.00 |
| Invesco Ltd. | 30 Sep, 2025 | 1,139,133 | -26,926 | -2.31% | $1,048,731,183.00 |
| FRANKLIN RESOURCES INC | 30 Sep, 2025 | 1,052,053 | -36,244 | -3.33% | $968,562,111.00 |
| JPMORGAN CHASE & CO | 30 Sep, 2025 | 863,228 | 6,503 | 0.76% | $794,723,446.00 |
| T. Rowe Price Investment Management, Inc. | 30 Sep, 2025 | 750,688 | -177,118 | -19.09% | $691,114.00 |
| VAN ECK ASSOCIATES CORP | 30 Sep, 2025 | 732,448 | -219,612 | -23.07% | $674,321.00 |
| BROWN ADVISORY INC | 30 Sep, 2025 | 730,119 | -134,190 | -15.53% | $672,205,429.00 |
| BANK OF AMERICA CORP /DE/ | 30 Sep, 2025 | 722,816 | 30,069 | 4.34% | $665,453,225.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 558,671 | -6,348 | -1.12% | $514,336,893.00 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 30 Sep, 2025 | 556,587 | 71,199 | 14.67% | $512,416,256.00 |
| UBS Group AG | 30 Sep, 2025 | 528,319 | 25,783 | 5.13% | $486,391,604.00 |
| FIL Ltd | 30 Sep, 2025 | 497,333 | -25,740 | -4.92% | $457,864,653.00 |
| NORTHERN TRUST CORP | 30 Sep, 2025 | 485,831 | 3,774 | 0.78% | $447,275,451.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 30 Sep, 2025 | 452,938 | -250,213 | -35.58% | $416,992,839.00 |