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  Pioneer Nat Res Co (PXD)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2018   Q1 0 0.00 Sell 100.00% 0.11 SEC
2017   Q4 104,166 0.11 Buy 0.11 $172.85 $18,005,000 SEC
2016   Q3 0 0.00 Sell 100.00% 0.89 SEC
2016   Q2 1,368,586 0.89 Reduce 46.44% 0.75 $151.21 $206,944,000 SEC
2016   Q1 2,555,168 1.61 Reduce 72.73% 3.40 $140.74 $359,614,000 SEC
2015   Q4 9,371,105 4.68 Add 40.64% 1.35 $125.38 $1,174,949,000 SEC
2015   Q3 6,663,287 3.36 Add 4.26% 0.14 $121.64 $810,522,000 SEC
2015   Q2 6,391,252 3.65 Add 10.02% 0.33 $138.69 $886,403,000 SEC
2015   Q1 5,809,207 4.01 Reduce 11.81% 0.61 $163.51 $949,863,000 SEC
2014   Q4 6,586,936 5.15 Reduce 2.90% 0.17 $148.85 $980,465,000 SEC
2014   Q3 6,783,641 5.93 Add 66.56% 2.37 $196.97 $1,336,174,000 SEC
2014   Q2 4,072,836 4.55 Add 148.72% 2.72 $229.81 $935,978,000 SEC
2014   Q1 1,637,536 1.40 Buy 1.40 $187.14 $306,448,000 SEC
2012   Q1 0 0.00 Sell 100.00% 0.73 SEC
2011   Q4 596,700 0.73 Buy 0.73 $89.48 $53,392,000 SEC