Andreas Halvorsen - Viking Global Investors
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    77
Portfolio value:    $35,748,670,967
Holdings Activity Buys Sells    History
Holding/activity history for  Human Genome Sciences Inc. (HGSI)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2010   Q4 0 0.00 Sell 100.00% 0.44 SEC
2010   Q3 1,042,121 0.44 Add 1,578,871.21% 0.44 $29.79 $31,044,000 SEC
2010   Q2 66 1.62 Buy 1.62 $333.33 $22,000 SEC
2006   Q2 0 0.00 Sell 100.00% 0.56 SEC
2006   Q1 1,443,000 0.56 Add 67.40% 0.23 $10.87 $15,685,000 SEC
2005   Q4 862,000 0.33 Add 50.96% 0.11 $8.56 $7,378,000 SEC
2005   Q3 571,000 0.37 Buy 0.37 $13.59 $7,759,000 SEC
2004   Q2 0 0.00 Sell 100.00% 2.92 SEC
2004   Q1 2,560,400 2.92 Add 753.47% 2.58 $12.53 $32,081,000 SEC
2003   Q4 300,000 0.46 Buy 0.46 $13.25 $3,975,000 SEC
2003   Q3 0 0.00 Sell 100.00% 1.06 SEC
2003   Q2 836,000 1.06 Add 1.85% 0.02 $12.65 $10,575,000 SEC
2003   Q1 820,800 0.59 Buy 0.59 $8.55 $7,017,000 SEC