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Post-market

STOCKS is currently open for post-market.
Post market session closes in 2 hours 23 minutes

17:37
00:00
09:30
16:00
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).
Regeneron Pharmaceuticals, 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 3.1M 2.0B 3.0%
Dodge & Cox Funds-Dodge & Cox Stock Fund Dec 31, 2025 3.0M 2.0B 2.9%
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund Dec 31, 2025 2.5M 1.7B 2.5%
Invesco QQQ Trust, Series 1 Jan 31, 2026 2.2M 1.5B 2.2%
iShares Trust-iShares Core S&P 500 ETF Jan 31, 2026 1.3M 855.2M 1.3%
Fidelity Concord Street Trust-Fidelity 500 Index Fund Jan 31, 2026 1.3M 844.3M 1.2%
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust Jan 31, 2026 1.2M 797.6M 1.2%
PUTNAM LARGE CAP VALUE FUND Oct 31, 2025 1.1M 713.5M 1.0%
VANGUARD INDEX FUNDS-Vanguard Value Index Fund Dec 31, 2025 903.0K 595.4M 0.9%
iShares Trust-iShares Biotechnology ETF Jan 31, 2026 743.9K 490.5M 0.7%
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 8 hours 22 minutes
Main market opens in 9 hours 17 minutes

23:37
00:00
08:55
17:35
23:59

Trading Hours (Monday - Friday):

Pre-market
08:00 - 08:55
Main market
08:55 - 17:35
Post-market
17:35 - 17:50
All times are displayed in the Europe/Vienna timezone (CEST, UTC+02:00).