Now Live: Cboe Europe real-time data for all major European stocks.
opens in 2h 36m
Pre-market

STOCKS is currently open for pre-market.
Main market opens in 2 hours 36 minutes

06:53
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).
319.82999 USD
10.57
3.20%
Last update Apr 2, 3:59 PM BST
Main market
Day range
317.019012
332.70999
Previous close
330.39999
Open
320
Access this stock data via API
Subscribe
Alnylam Pharmaceuticals Inc.
319.83
10.57
3.20%

Holders

Fund holders

Name Date reported Shares Value % Held
GROWTH FUND OF AMERICA Dec 31, 2025 9.8M 3.1B 7.4%
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 4.2M 1.3B 3.1%
Invesco QQQ Trust, Series 1 Jan 31, 2026 2.9M 920.5M 2.2%
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund Dec 31, 2025 2.9M 919.7M 2.2%
NEW PERSPECTIVE FUND Dec 31, 2025 2.4M 765.2M 1.8%
AMCAP FUND Dec 31, 2025 2.2M 707.9M 1.7%
AMERICAN FUNDS INSURANCE SERIES-Growth Fund Dec 31, 2025 1.7M 546.5M 1.3%
AMERICAN FUNDS FUNDAMENTAL INVESTORS Dec 31, 2025 1.6M 513.1M 1.2%
VANGUARD INDEX FUNDS-Vanguard Growth Index Fund Dec 31, 2025 1.5M 488.5M 1.2%
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund Dec 31, 2025 1.4M 455.3M 1.1%
Access Holders data via our API — starting from the Ultra plan (individual) and the Enterprise plan (business) and above.
Main market

Exchange is currently active.
Closing in 4 hours 36 minutes

11:53
00:00
08:00
16:30
23:59

Trading Hours (Monday - Friday):

Pre-market
07:15 - 08:00
Main market
08:00 - 16:30
Post-market
16:30 - 17:15
All times are displayed in the Europe/London timezone (BST, UTC+01:00).