MPWR · Monolithic Power Systems, Inc. · Held by Funds
$1,234.46
+48.38 (+4.08%)
At close · Sep 11
Market Cap
$60.67B
Shares
49.14M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding MPWR
1,104 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| Select Semiconductors Portfolio | FSELX | 1,700,486 | $2,663,318,178 | 5.19% | Long | 2026-05-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,481,838 | $2,048,433,578 | 0.09% | Long | 2026-06-30 | |
| VANGUARD 500 INDEX FUND | — | 1,273,706 | $1,760,720,226 | 0.11% | Long | 2026-06-30 | |
| Invesco QQQ Trust, Series 1 | QQQ | 1,042,894 | $1,441,654,950 | 0.29% | Long | 2026-06-30 | |
| iShares Semiconductor ETF | SOXX | 1,013,044 | $1,400,391,504 | 2.93% | Long | 2026-06-30 | |
| VANGUARD MID-CAP INDEX FUND | — | 1,011,166 | $1,397,795,432 | 0.62% | Long | 2026-06-30 | |
| Fidelity Blue Chip Growth Fund | — | 625,156 | $1,009,258,098 | 1.06% | Long | 2026-04-30 | |
| Fidelity 500 Index Fund | FXAIX | 623,330 | $976,265,679 | 0.12% | Long | 2026-05-31 | |
| VanEck Semiconductor ETF | SMH | 680,921 | $941,277,954 | 1.22% | Long | 2026-06-30 | |
| iShares Core S&P 500 ETF | IVV | 676,390 | $935,014,480 | 0.11% | Long | 2026-06-30 | |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | SPY | 595,136 | $822,692,201 | 0.11% | Long | 2026-06-30 | |
| VANGUARD GROWTH INDEX FUND | — | 531,364 | $734,536,339 | 0.19% | Long | 2026-06-30 | |
| MFS Mid Cap Growth Fund | — | 374,986 | $587,306,823 | 4.26% | Long | 2026-05-31 | |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND | — | 369,952 | $579,422,522 | 0.34% | Long | 2026-05-31 | |
| VANGUARD MID-CAP GROWTH INDEX FUND | — | 357,562 | $494,279,406 | 1.42% | Long | 2026-06-30 | |
| State Street(R) Technology Select Sector SPDR(R) ETF | XLK | 339,173 | $468,859,188 | 0.38% | Long | 2026-06-30 | |
| Fidelity Advisor Semiconductors Fund | — | 283,702 | $458,011,346 | 6.59% | Long | 2026-04-30 | |
| T. Rowe Price Blue Chip Growth Fund, Inc. | — | 329,941 | $456,097,241 | 0.71% | Long | 2026-06-30 | |
| Direxion Daily Semiconductor Bull 3X Shares | SOXL | 256,818 | $414,609,547 | 2.45% | Long | 2026-04-30 | |
| VANGUARD INSTITUTIONAL INDEX FUND | — | 266,724 | $368,708,589 | 0.11% | Long | 2026-06-30 | |
| iShares MSCI USA Quality Factor ETF | QUAL | 217,308 | $350,824,208 | 0.70% | Long | 2026-04-30 | |
| Franklin Dynatech Fund | — | 250,000 | $345,590,000 | 1.14% | Long | 2026-06-30 | |
| iShares A.I. Innovation and Tech Active ETF | — | 207,589 | $335,133,757 | 2.51% | Long | 2026-04-30 | |
| Invesco NASDAQ 100 ETF | QQQM | 208,947 | $327,254,881 | 0.34% | Long | 2026-05-31 | |
| First Trust Rising Dividend Achievers ETF | RDVY | 230,674 | $318,874,511 | 1.30% | Long | 2026-06-30 | |
| Fidelity Mid Cap Index Fund | FSMDX | 171,451 | $276,792,209 | 0.55% | Long | 2026-04-30 | |
| Invesco American Franchise Fund | — | 173,636 | $271,950,440 | 1.49% | Long | 2026-05-31 | |
| Franklin Growth Fund | — | 186,831 | $258,267,701 | 1.48% | Long | 2026-06-30 | |
| Invesco S&P 500 Equal Weight ETF | RSP | 157,414 | $254,130,736 | 0.29% | Long | 2026-04-30 | |
| iShares Russell 1000 Growth ETF | IWF | 180,568 | $249,609,980 | 0.19% | Long | 2026-06-30 | |
| Select Technology Portfolio | — | 154,178 | $241,475,125 | 0.63% | Long | 2026-05-31 | |
| Fidelity Blue Chip Growth K6 Fund | FBCGX | 148,442 | $239,646,249 | 1.22% | Long | 2026-04-30 | |
| Invesco Discovery Mid Cap Growth Fund | — | 145,142 | $234,318,696 | 3.49% | Long | 2026-04-30 | |
| BlackRock Mid-Cap Growth Equity Portfolio | — | 136,673 | $214,058,619 | 3.81% | Long | 2026-05-29 | |
| BlackRock Technology Opportunities Fund | — | 127,635 | $199,903,213 | 2.32% | Long | 2026-05-29 | |
| Fidelity Series Blue Chip Growth Fund | FSBDX | 110,900 | $179,038,069 | 1.01% | Long | 2026-04-30 | |
| Schwab S&P 500 Index Fund | SWPPX | 108,166 | $174,624,272 | 0.13% | Long | 2026-04-30 | |
| Schwab U.S. Large-Cap Growth ETF | SCHG | 104,394 | $163,502,927 | 0.27% | Long | 2026-05-31 | |
| Heritage Fund | — | 100,723 | $162,608,218 | 3.03% | Long | 2026-04-30 | |
| State Street(R) SPDR(R) Portfolio S&P 500(R) ETF | SPYM | 116,931 | $161,640,737 | 0.11% | Long | 2026-06-30 | |
| THE HARTFORD MIDCAP FUND | — | 94,171 | $152,030,604 | 4.30% | Long | 2026-04-30 | |
| Equity Income Fund | — | 90,713 | $146,447,974 | 1.80% | Long | 2026-04-30 | |
| Fidelity Total Market Index Fund | FSKAX | 92,055 | $144,177,462 | 0.10% | Long | 2026-05-31 | |
| iShares S&P 500 Growth ETF | IVW | 103,334 | $142,844,788 | 0.19% | Long | 2026-06-30 | |
| Fidelity Puritan Fund | — | 88,795 | $139,071,617 | 0.41% | Long | 2026-05-31 | |
| Lord Abbett Growth Leaders Fund | — | 76,196 | $123,011,584 | 1.63% | Long | 2026-04-30 | |
| Franklin Small-Mid Cap Growth Fund | — | 74,528 | $120,318,748 | 3.40% | Long | 2026-04-30 | |
| Fidelity Contrafund | — | 86,903 | $120,131,231 | 0.07% | Long | 2026-06-30 | |
| VANGUARD RUSSELL 1000 GROWTH INDEX FUND | — | 76,438 | $119,717,960 | 0.22% | Long | 2026-05-31 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | FCTDX | 75,708 | $118,574,627 | 0.05% | Long | 2026-05-31 |
Showing 1–50 of 1,104 positions
Key facts
CIK
1280452
CUSIP
609839105
13F (30d)
259 filings
258 filers
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