NasdaqGS - Nasdaq Real Time Price
USD
Monolithic Power Systems, Inc. (MPWR)
1,211.63
+12.82
(+1.07%)
At close: October 30 at 4:00:02 PM EDT
1,214.08
+2.45
(+0.20%)
After hours: October 30 at 7:46:41 PM EDT
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Learn moreMajor Holders
| Breakdown | |
|---|---|
| 3.62% | % of Shares Held by All Insider |
| 101.18% | % of Shares Held by Institutions |
| 104.98% | % of Float Held by Institutions |
| 1,783 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
Blackrock Inc.
|
5.59M | Jun 30, 2026 | 11.37% | 6,772,920,855 |
|
FMR, LLC
|
5.18M | Jun 30, 2026 | 10.54% | 6,272,921,135 |
|
Vanguard Capital Management LLC
|
3.13M | Jun 30, 2026 | 6.36% | 3,788,471,387 |
|
Vanguard Portfolio Management LLC
|
2.5M | Jun 30, 2026 | 5.10% | 3,034,961,110 |
|
Invesco Ltd.
|
2.34M | Jun 30, 2026 | 4.77% | 2,839,975,917 |
|
State Street Corporation
|
2.28M | Jun 30, 2026 | 4.64% | 2,765,165,034 |
|
Geode Capital Management, LLC
|
1.2M | Jun 30, 2026 | 2.43% | 1,448,238,323 |
|
Price (T.Rowe) Associates Inc
|
976.8k | Jun 30, 2026 | 1.99% | 1,183,517,765 |
|
Franklin Resources, Inc.
|
811.97k | Jun 30, 2026 | 1.65% | 983,812,061 |
|
Goldman Sachs Group Inc
|
780.65k | Jun 30, 2026 | 1.59% | 945,858,963 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
Fidelity Select Portfolios-Select Semiconductors Portfolio
|
1.64M | Aug 31, 2026 | 3.34% | 1,990,523,930 |
|
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
|
1.48M | Jun 30, 2026 | 3.02% | 1,795,439,383 |
|
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund
|
1.27M | Jun 30, 2026 | 2.59% | 1,543,260,406 |
|
iShares Trust-iShares Semiconductor ETF
|
1.12M | Sep 30, 2026 | 2.28% | 1,359,603,954 |
|
Invesco QQQ Trust, Series 1
|
1.03M | Sep 30, 2026 | 2.09% | 1,243,746,681 |
|
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund
|
1.01M | Jun 30, 2026 | 2.06% | 1,225,159,065 |
|
VanEck ETF Trust-VanEck Semiconductor ETF
|
657.73k | Sep 30, 2026 | 1.34% | 796,920,556 |
|
iShares Trust-iShares Core S&P 500 ETF
|
654.4k | Sep 30, 2026 | 1.33% | 792,889,463 |
|
Fidelity Concord Street Trust-Fidelity 500 Index Fund
|
637.75k | Aug 31, 2026 | 1.30% | 772,719,458 |
|
Fidelity Securities Fund-Fidelity Blue Chip Growth Fund
|
621.36k | Aug 31, 2026 | 1.26% | 752,853,573 |
