Now Live: Cboe Europe real-time data for all major European stocks.
opens in 1d 2h 53m
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Pre-market opens in 21 hours 23 minutes
Main market opens in 1 day 2 hours 53 minutes

06:36
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23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
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Post-market
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All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
Quest Diagnostics Inc.
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Holders

Fund holders

Name Date reported Shares Value % Held
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 3.5M 594.6M 3.2%
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund Dec 31, 2025 2.8M 478.0M 2.6%
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund Dec 31, 2025 2.4M 412.6M 2.2%
Victory Portfolios-Victory Sycamore Established Value Fund Dec 31, 2025 1.5M 248.8M 1.3%
iShares Trust-iShares Core S&P 500 ETF Jan 31, 2026 1.4M 243.9M 1.3%
Fidelity Concord Street Trust-Fidelity 500 Index Fund Feb 28, 2026 1.4M 241.2M 1.3%
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust Jan 31, 2026 1.3M 227.5M 1.2%
JPMorgan Trust II-JPMorgan Equity Income Fund Dec 31, 2025 1.2M 211.9M 1.1%
-Price (T.Rowe) U.S. Value Equity Trust Sep 30, 2025 1.2M 198.2M 1.1%
John Hancock Funds III-Disciplined Value Fund Jan 31, 2026 1.2M 197.7M 1.1%
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 1 day 19 hours 23 minutes
Main market opens in 1 day 20 hours 23 minutes

12:36
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).