Carl Icahn - Icahn Carl C
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    12
Portfolio value:    $8,553,640,766
Holdings Activity Buys Sells    History
Holding/activity history for  Biogen Inc. (BIIB)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2011   Q2 0 0.00 Sell 100.00% 3.53 SEC
2011   Q1 3,215,051 3.53 $73.39 $235,953,000 SEC
2010   Q4 3,215,051 3.71 $67.05 $215,569,000 SEC
2010   Q3 3,215,051 3.29 $56.12 $180,429,000 SEC
2010   Q2 3,215,051 3.26 $47.45 $152,554,000 SEC
2010   Q1 3,215,051 3.32 $57.36 $184,415,000 SEC
2009   Q4 3,215,051 3.85 $53.50 $172,005,000 SEC
2009   Q2 3,215,051 3.71 $45.15 $145,160,000 SEC
2008   Q4 3,215,051 5.95 Reduce 8.20% 0.29 $47.63 $153,133,000 SEC
2008   Q3 3,502,261 3.49 Buy 3.49 $50.29 $176,129,000 SEC