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  Adaptive Biotechnologies Corp. (ADPT)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 29,993,708 1.16 $13.88 $416,312,667 SEC
2025   Q4 29,993,708 1.29 $16.24 $487,097,818 SEC
2025   Q3 29,993,708 1.17 $14.96 $448,705,872 SEC
2025   Q2 29,993,708 1.01 $11.65 $349,426,698 SEC
2025   Q1 29,993,708 0.71 $7.43 $222,853,250 SEC
2024   Q4 29,993,708 0.58 $5.99 $179,812,279 SEC
2024   Q3 29,993,708 0.56 $5.12 $153,567,785 SEC
2024   Q2 29,993,708 0.42 $3.62 $108,577,223 SEC
2024   Q1 29,993,708 0.36 $3.21 $96,279,803 SEC
2023   Q4 29,993,708 0.54 $4.90 $146,969,169 SEC
2023   Q3 29,993,708 0.67 $5.45 $163,465,709 SEC
2023   Q2 29,993,708 0.83 $6.71 $201,257,781 SEC
2023   Q1 29,993,708 1.25 $8.83 $264,844,442 SEC
2022   Q4 29,993,708 1.15 $7.64 $229,151,929 SEC
2022   Q3 29,993,708 0.99 $7.12 $213,555,000 SEC
2022   Q2 29,993,708 1.11 $8.09 $242,649,000 SEC
2022   Q1 29,993,708 1.69 $13.88 $416,313,000 SEC
2021   Q4 29,993,708 2.44 $28.06 $841,623,000 SEC
2021   Q3 29,993,708 2.82 $33.99 $1,019,486,000 SEC
2021   Q2 29,993,708 3.72 $40.86 $1,225,543,000 SEC
2021   Q1 29,993,708 3.60 $40.26 $1,207,547,000 SEC
2020   Q4 29,993,708 4.89 Reduce 10.45% 0.62 $59.13 $1,773,528,000 SEC
2020   Q3 33,493,708 5.89 $48.63 $1,628,799,000 SEC
2020   Q2 33,493,708 7.00 $48.38 $1,620,426,000 SEC
2020   Q1 33,493,708 4.84 Reduce 12.79% 0.69 $27.78 $930,455,000 SEC
2019   Q4 38,406,607 5.38 $29.92 $1,149,126,000 SEC
2019   Q3 38,406,607 6.18 $30.90 $1,186,764,000 SEC
2019   Q2 38,406,607 8.32 Buy 8.32 $48.30 $1,855,039,000 SEC