M
Monolithic Power Systems, Inc. (MPWR)
NMS – Real Time Price. Currency in USD
1599.52
-61.58 (-3.71%)
At close: May 12, 2026, 4:00 PM EDT
1627.21
+27.69 (1.73%)
Pre-market: May 13, 2026, 6:13 AM EDT
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NMS – Real Time Price. Currency in USD
1599.52
-61.58 (-3.71%)
At close: May 12, 2026, 4:00 PM EDT
1627.21
+27.69 (1.73%)
Pre-market: May 13, 2026, 6:13 AM EDT
| Breakdown | |
|---|---|
| 3.73% | % of Shares Held by All Insider |
| 101.82% | % of Shares Held by Institutions |
| 105.76% | % of Float Held by Institutions |
| 1590 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard Capital Management LLC | 3.08M | 2026-03-31 | 6.28% | $4.93B |
| Vanguard Portfolio Management LLC | 2.52M | 2026-03-31 | 5.12% | $4.03B |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Fidelity Select Portfolios-Select Semiconductors Portfolio | 1.64M | 2026-03-31 | 3.35% | $2.63B |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.43M | 2025-12-31 | 2.91% | $2.29B |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 1.21M | 2025-12-31 | 2.46% | $1.93B |
| Invesco QQQ Trust, Series 1 | 1.05M | 2026-04-30 | 2.14% | $1.68B |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 990,613 | 2025-12-31 | 2.02% | $1.58B |
| iShares Trust-iShares Semiconductor ETF | 755,408 | 2026-03-31 | 1.54% | $1.21B |
| Fidelity Securities Fund-Fidelity Blue Chip Growth Fund | 626,956 | 2026-03-31 | 1.28% | $1.00B |
| iShares Trust-iShares Core S&P 500 ETF | 625,612 | 2026-03-31 | 1.27% | $1.00B |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 622,051 | 2026-03-31 | 1.27% | $994.98M |
| SPDR S&P 500 ETF TRUST | 582,394 | 2025-12-31 | 1.19% | $623.80M |
| SPDR S&P 500 ETF Trust | 582,394 | 2025-12-31 | 1.22% | $665.52M |
| SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust | 581,782 | 2026-04-30 | 1.18% | $930.57M |