Monolithic Power Systems Inc (NASDAQ:MPWR) has 1,034 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 6,072,467 | 110,076 | 1.85% | $6,639,332,032.00 |
| FMR LLC | 31 Mar, 2026 | 4,400,831 | 423,823 | 10.66% | $4,811,648,189.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 3,083,449 | 3,083,449 | 0.00% | $3,371,288,965.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 2,516,492 | 2,516,492 | 0.00% | $2,751,406,528.00 |
| State Street Corp | 31 Mar, 2026 | 2,188,454 | 8,035 | 0.37% | $2,397,061,793.00 |
| Invesco Ltd. | 31 Mar, 2026 | 1,485,093 | 50,404 | 3.51% | $1,623,726,783.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,432,066 | 49,786 | 3.60% | $1,560,540,423.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 31 Mar, 2026 | 1,262,954 | 1,262,954 | 0.00% | $1,380,852.00 |
| Franklin Resources Inc | 31 Mar, 2026 | 928,671 | -120,738 | -11.51% | $1,015,362,732.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 721,622 | -479,180 | -39.90% | $788,986.00 |
| Morgan Stanley | 31 Mar, 2026 | 656,353 | 7,283 | 1.12% | $717,626,655.00 |
| FIRST TRUST ADVISORS LP | 31 Mar, 2026 | 591,353 | -110,101 | -15.70% | $646,556,012.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 568,064 | -619,340 | -52.16% | $621,092,710.00 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 31 Mar, 2026 | 567,769 | -2,950 | -0.52% | $620,748,732.00 |
| Barclays Plc | 31 Mar, 2026 | 555,808 | -48,994 | -8.10% | $607,692,677.00 |
| Jpmorgan Chase & Co | 31 Mar, 2026 | 554,919 | 42,646 | 8.32% | $556,219,036.00 |
| UBS Group AG | 31 Mar, 2026 | 540,413 | 101,428 | 23.11% | $590,860,554.00 |
| VAN ECK ASSOCIATES CORP | 31 Mar, 2026 | 524,571 | 22,259 | 4.43% | $573,539.00 |
| Northern Trust Corp | 31 Mar, 2026 | 489,120 | 5,420 | 1.12% | $534,779,352.00 |
| Royal Bank Of Canada | 31 Mar, 2026 | 473,368 | 296,788 | 168.08% | $517,557,000.00 |