174.10001 USD
1.6
0.93%
Last update Dec 12, 3:59 PM EST
Pre-market
Day range
171.27000
175.080002
Previous close
172.5
Open
173.49001
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Biogen Inc.
174.10
1.60
0.93%

Holders

Fund holders

Name Date reported Shares Value % Held
VANGUARD CHESTER FUNDS-Vanguard PRIMECAP Fund Sep 30, 2025 8.5M 1.5B 5.8%
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Sep 30, 2025 4.6M 805.3M 3.2%
VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund Jul 31, 2025 4.4M 760.3M 3.0%
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund Sep 30, 2025 3.6M 629.9M 2.5%
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund Sep 30, 2025 3.2M 564.6M 2.2%
Invesco QQQ Trust, Series 1 Sep 30, 2025 3.0M 528.0M 2.1%
VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund Sep 30, 2025 2.3M 406.8M 1.6%
Fidelity Concord Street Trust-Fidelity 500 Index Fund Sep 30, 2025 1.9M 323.2M 1.3%
iShares Trust-iShares Core S&P 500 ETF Sep 30, 2025 1.8M 313.3M 1.2%
SPDR S&P 500 ETF TRUST Sep 30, 2025 1.7M 301.2M 1.2%
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