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143.64000 CHF
0.4
0.28%
Last update Mar 20, 2:10 PM CET
Main market
Day range
143.64000
143.64000
Previous close
144.039993
Open
143.64000
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Biogen Inc.
143.64
0.40
0.28%

Holders

Fund holders

Name Date reported Shares Value % Held
VANGUARD CHESTER FUNDS-Vanguard PRIMECAP Fund Dec 31, 2025 8.4M 1.2B 5.7%
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 4.6M 652.3M 3.2%
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund Dec 31, 2025 3.7M 521.8M 2.5%
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund Dec 31, 2025 3.2M 450.3M 2.2%
Fidelity Contrafund Feb 28, 2026 3.1M 431.3M 2.1%
VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund Jan 31, 2026 2.9M 410.9M 2.0%
VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund Dec 31, 2025 2.3M 329.0M 1.6%
iShares Trust-iShares Core S&P 500 ETF Jan 31, 2026 1.9M 266.2M 1.3%
Fidelity Concord Street Trust-Fidelity 500 Index Fund Feb 28, 2026 1.9M 263.3M 1.3%
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust Jan 31, 2026 1.8M 248.6M 1.2%
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