MPWR
Monolithic Power Systems IncCompany with tickers: MPWR
CIK
1280452
CUSIP
609839105
Shares Outstanding
49,130,000
13F Activity (30d)
529 filings
513 filers
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding MPWR
20 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported |
|---|---|---|---|---|---|---|
| Invesco QQQ Trust, Series 1 | QQQ | 1,034,734 | $1,131,326,419 | 0.30% | Long | 2026-03-31 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | SPY | 567,446 | $620,417,084 | 0.10% | Long | 2026-03-31 |
| BlackRock Innovation & Growth Trust | BTX | 112,550 | $56,335,777 | 2.69% | Long | 2023-03-31 |
| BlackRock Science and Technology Trust II | BSTZ | 91,900 | $45,337,027 | 1.50% | Long | 2021-12-31 |
| BlackRock Science & Technology Term Trust | BSTZ | 30,064 | $32,870,474 | 1.96% | Long | 2026-03-31 |
| BlackRock Science & Technology Trust II | BSTZ | 63,802 | $31,935,453 | 2.01% | Long | 2023-03-31 |
| BlackRock Science and Technology Term Trust | BSTZ | 27,851 | $25,243,032 | 1.48% | Long | 2025-12-31 |
| BlackRock Science & Technology Trust | BST | 21,680 | $23,703,828 | 1.73% | Long | 2026-03-31 |
| BlackRock Technology & Private Equity Term Trust | BTX | 17,322 | $18,939,009 | 2.12% | Long | 2026-03-31 |
| BlackRock Science and Technology Trust | BST | 35,130 | $17,330,683 | 1.03% | Long | 2021-12-31 |
| BlackRock Technology and Private Equity Term Trust | BTX | 16,149 | $14,636,808 | 1.61% | Long | 2025-12-31 |
| Virtus Artificial Intelligence & Technology Opportunities Fund | AIO | 11,055 | $12,427,478 | 1.45% | Long | 2026-01-30 |
| BlackRock Innovation & Growth Term Trust | BTX | 18,170 | $10,751,189 | 0.60% | Long | 2024-12-31 |
| Cornerstone Strategic Investment Fund, Inc. | CLM | 6,300 | $6,888,105 | 0.38% | Long | 2026-03-31 |
| Nuveen Nasdaq 100 Dynamic Overwrite Fund | QQQX | 6,123 | $6,694,582 | 0.48% | Long | 2026-03-31 |
| Cornerstone Total Return Fund, Inc. | CRF | 5,607 | $6,130,413 | 0.65% | Long | 2026-03-31 |
| Liberty All-Star Growth Fund | ASG | 4,350 | $4,756,073 | 1.41% | Long | 2026-03-31 |
| Guggenheim Strategic Opportunities Fund | GOF | 18 | $20,569 | 0.00% | Long | 2026-02-27 |
| Saba Capital Income & Opportunities Fund | BRW | 54 | $60,704 | -0.01% | Short | 2026-01-31 |
| Saba Capital Income & Opportunities Fund II | SABA | 128 | $143,891 | -0.06% | Short | 2026-01-31 |
Showing 1–20 of 20 positions