Now Live: Cboe Europe real-time data for all major European stocks.
opens in 1d 20h 4m
Market closed

Pre-market opens in 1 day 14 hours 34 minutes
Main market opens in 1 day 20 hours 4 minutes

13:25
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
Access this stock data via API
Subscribe
Monolithic Power Systems Inc.
0
0
0%

Holders

Fund holders

Name Date reported Shares Value % Held
Fidelity Select Portfolios-Select Semiconductors Portfolio Feb 28, 2026 1.6M 1.5B 3.2%
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 1.4M 1.4B 2.9%
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund Dec 31, 2025 1.2M 1.2B 2.5%
Invesco QQQ Trust, Series 1 Jan 31, 2026 1.0M 1.0B 2.1%
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund Dec 31, 2025 990.6K 951.6M 2.0%
iShares Trust-iShares Semiconductor ETF Jan 31, 2026 765.1K 735.0M 1.6%
iShares Trust-iShares Core S&P 500 ETF Jan 31, 2026 616.5K 592.2M 1.3%
Fidelity Securities Fund-Fidelity Blue Chip Growth Fund Feb 28, 2026 614.3K 590.1M 1.3%
Fidelity Concord Street Trust-Fidelity 500 Index Fund Feb 28, 2026 609.7K 585.7M 1.2%
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust Jan 31, 2026 573.6K 551.0M 1.2%
Access Holders data via our API — starting from the Ultra plan (individual) and the Enterprise plan (business) and above.
Market closed

Pre-market opens in 2 days 12 hours 34 minutes
Main market opens in 2 days 13 hours 34 minutes

19:25
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
08:00 - 09:00
Main market
09:00 - 17:30
All times are displayed in the Europe/Rome timezone (CEST, UTC+02:00).