Pictet Asset Management
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Pictet Asset Management’s Biogen BIIB Stock Holding History

Pictet Asset Management’s Portfolio BIIB Stock Details BIIB Fund Activity
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Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		$108M Buy
2025
Q2 		$28.9M Buy
2025
Q1 		$30M Sell
2024
Q4 		$44.9M Sell
2024
Q3 		$91.8M Sell
2024
Q2 		$156M Sell
2024
Q1 		$219M Sell
2023
Q4 		$326M Buy
2023
Q3 		$312M Buy