Jean-Marie Eveillard - First Eagle Investment Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    418
Portfolio value:    $58,918,305,053
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
2020   Q3 0 0.00 Sell 100.00% 0.05 $261.87–312.00 · VW $282.52i SEC
2020   Q2 57,300 0.05 Buy 0.05 $257.60–350.24 · VW $298.78i $15,331,000 SEC
2017   Q1 0 0.00 Sell 100.00% 0.19 $260.50–301.42 · VW $281.28i SEC
2016   Q4 257,025 0.19 Reduce 43.79% 0.16 $268.00–329.83 · VW $292.03i $72,887,000 SEC
2016   Q3 457,260 0.36 Add 37.41% 0.10 $240.07–333.65 · VW $298.36i $143,136,000 SEC
2016   Q2 332,760 0.21 Add 48.17% 0.07 $223.02–292.69 · VW $265.44i $80,468,000 SEC
2016   Q1 224,585 0.15 Add 15.83% 0.02 $242.07–301.02 · VW $266.24i $58,464,000 SEC
2015   Q4 193,885 0.15 Buy 0.15 $254.00–311.65 · VW $286.86i $59,397,000 SEC
2010   Q4 0 0.00 Sell 100.00% 0.03 $55.63–68.60 · VW $63.72i SEC
2010   Q3 70,050 0.03 Reduce 84.52% 0.18 $46.15–58.64 · VW $54.58i $3,931,000 SEC
2010   Q2 452,600 0.22 Buy 0.22 $45.96–57.99 · VW $50.41i $21,476,000 SEC
2010   Q1 0 0.00 Sell 100.00% 0.29 $52.16–60.28 · VW $55.27i SEC
2009   Q4 416,700 0.29 Add 8.66% 0.02 $41.75–54.00 · VW $47.02i $22,293,000 SEC
2009   Q3 383,500 0.25 Buy 0.25 $44.41–52.12 · VW $48.70i $19,374,000 SEC
2007   Q4 0 0.00 Sell 100.00% <0.01 $53.65–84.75 · VW $70.31i SEC
2007   Q3 7,500 <0.01 Add 400.00% <0.01 $53.24–69.00 · VW $60.65i $497,000 SEC
2007   Q2 1,500 <0.01 Buy <0.01 $43.43–53.96 · VW $50.34i $235,000 SEC
2007   Q1 0 0.00 Sell 100.00% <0.01 $42.86–52.45 · VW $46.73i SEC
2006   Q4 12,500 <0.01 Reduce 96.40% 0.20 $43.49–52.72 · VW $48.95i $615,000 SEC
2006   Q3 347,400 0.21 Reduce 14.54% 0.04 $40.24–47.46 · VW $43.53i $15,522,000 SEC
2006   Q2 406,500 0.26 $46.33 $18,833,000 SEC
Price snapshot:
Current price$209.03
52-week low$121.05
52-week high$219.72