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  Align Technology, Inc. (ALGN)
← All ALGN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2021   Q4 0 0.00 Sell 100.00% 0.21 $572.51–713.33 · VW $634.99i SEC
2021   Q3 111,570 0.21 Reduce 72.39% 0.54 $589.24–737.45 · VW $682.04i $74,242,000 SEC
2021   Q2 404,087 0.75 Reduce 25.81% 0.23 $536.23–647.20 · VW $592.26i $246,897,000 SEC
2021   Q1 544,681 0.88 Add 1.82% 0.02 $494.45–634.46 · VW $549.96i $294,961,000 SEC
2020   Q4 534,944 0.79 Reduce 10.00% 0.07 $310.03–543.65 · VW $451.74i $285,863,000 SEC
2020   Q3 594,403 0.70 Add 10.21% 0.06 $267.63–340.29 · VW $304.29i $194,584,000 SEC
2020   Q2 539,343 0.64 Buy 0.64 $150.38–292.04 · VW $229.49i $148,017,000 SEC
2020   Q1 0 0.00 Sell 100.00% 0.34 $127.88–301.65 · VW $219.61i SEC
2019   Q4 262,214 0.34 Reduce 61.79% 0.40 $175.52–281.57 · VW $249.12i $73,168,000 SEC
2019   Q3 686,323 0.65 Reduce 40.89% 0.58 $169.84–290.78 · VW $202.15i $124,170,000 SEC
2019   Q2 1,161,145 1.43 Reduce 35.35% 1.04 $263.70–334.64 · VW $297.45i $317,805,000 SEC
2019   Q1 1,795,990 2.93 Add 220.08% 2.01 $177.93–284.61 · VW $245.37i $510,654,000 SEC
2018   Q4 561,100 0.68 Buy 0.68 $188.57–397.85 · VW $242.67i $117,511,000 SEC
2018   Q1 0 0.00 Sell 100.00% 0.76 $219.11–287.32 · VW $254.31i SEC
2017   Q4 542,532 0.76 Reduce 6.78% 0.05 $184.67–266.41 · VW $234.97i $120,545,000 SEC
2017   Q3 581,967 0.73 Buy 0.73 $148.95–190.04 · VW $173.45i $108,403,000 SEC
2008   Q1 0 0.00 Sell 100.00% 0.50 $10.34–17.22 · VW $12.71i SEC
2007   Q4 1,230,000 0.50 Buy 0.50 $14.62–29.30 · VW $20.21i $20,516,000 SEC
Price snapshot:
Current price$180.59
52-week low$122.00
52-week high$208.31