Christopher Davis - Davis Selected Advisers
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    112
Portfolio value:    $21,781,443,023
Holdings Activity Buys Sells    History
Holding/activity history for  Biogen Inc. (BIIB)
← All BIIB superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2008   Q3 0 0.00 Sell 100.00% <0.01 $45.37–73.59 · VW $55.59i SEC
2008   Q2 32,400 <0.01 Buy <0.01 $55.68–67.45 · VW $61.50i $1,811,000 SEC
Price snapshot:
Current price$209.03
52-week low$121.05
52-week high$219.72