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  Illumina, Inc. (ILMN)
← All ILMN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2021   Q4 0 0.00 Sell 100.00% 0.17 $331.74–413.42 · VW $375.56i SEC
2021   Q3 159,668 0.17 Buy 0.17 $394.08–511.67 · VW $447.48i $62,999,000 SEC
2020   Q1 0 0.00 Sell 100.00% 0.63 $191.42–330.38 · VW $266.44i SEC
2019   Q4 420,100 0.63 Reduce 78.79% 2.40 $272.14–327.46 · VW $301.89i $135,568,000 SEC
2019   Q3 1,980,911 3.05 Add 40.54% 0.88 $256.13–370.39 · VW $297.79i $586,219,000 SEC
2019   Q2 1,409,477 2.27 Add 15.97% 0.31 $292.17–358.95 · VW $315.97i $504,766,000 SEC
2019   Q1 1,215,429 2.11 Add 3.35% 0.07 $261.30–313.54 · VW $288.92i $367,336,000 SEC
2018   Q4 1,175,985 2.00 Add 196.98% 1.33 $263.62–361.78 · VW $311.32i $343,106,000 SEC
2018   Q3 395,975 0.81 Reduce 23.08% 0.19 $267.18–362.46 · VW $325.61i $141,388,000 SEC
2018   Q2 514,784 0.84 Buy 0.84 $219.67–285.17 · VW $252.20i $139,858,000 SEC
2017   Q1 0 0.00 Sell 100.00% 0.21 $124.67–169.57 · VW $155.31i SEC
2016   Q4 359,764 0.21 Buy 0.21 $116.12–181.79 · VW $135.99i $44,810,000 SEC
2015   Q4 0 0.00 Sell 100.00% 1.30 $126.46–191.12 · VW $160.39i SEC
2015   Q3 1,839,592 1.30 Reduce 63.99% 2.85 $156.82–235.77 · VW $197.14i $314,627,000 SEC
2015   Q2 5,108,087 4.46 Reduce 41.59% 2.77 $173.81–217.00 · VW $195.64i $1,085,021,000 SEC
2015   Q1 8,744,883 6.67 Add 2.57% 0.17 $173.66–207.52 · VW $188.44i $1,579,183,000 SEC
2014   Q4 8,525,620 8.04 Reduce 4.13% 0.26 $141.17–191.99 · VW $177.57i $1,530,797,000 SEC
2014   Q3 8,892,889 6.29 Add 8.23% 0.48 $152.58–179.96 · VW $165.15i $1,418,018,000 SEC
2014   Q2 8,216,644 6.94 Reduce 9.85% 0.59 $124.21–175.88 · VW $149.29i $1,427,042,000 SEC
2014   Q1 9,114,500 6.03 Add 422.48% 4.88 $103.88–178.31 · VW $147.58i $1,318,056,000 SEC
2013   Q4 1,744,477 0.96 Buy 0.96 $70.79–111.87 · VW $93.70i $187,667,000 SEC
2013   Q2 0 0.00 Sell 100.00% 0.09 $52.31–75.01 · VW $65.78i SEC
2013   Q1 206,114 0.09 Buy 0.09 $46.69–55.04 · VW $50.34i $10,822,000 SEC
2012   Q2 0 0.00 Sell 100.00% 1.32 $36.74–51.56 · VW $43.45i SEC
2012   Q1 2,126,315 1.32 Buy 1.32 $27.94–53.88 · VW $46.90i $108,818,000 SEC
2010   Q4 0 0.00 Sell 100.00% 0.39 $46.40–64.78 · VW $56.07i SEC
2010   Q3 582,465 0.39 Add 1078538.89% 0.39 $40.03–49.54 · VW $43.99i $27,876,000 SEC
2010   Q2 54 3.17 Reduce 99.99% <0.01 $35.70–44.47 · VW $40.40i $43 SEC
2010   Q1 674,368 <0.01 Reduce 44.82% 0.24 $28.95–39.79 · VW $35.47i $25,518,000 SEC
2009   Q4 1,222,103 0.54 Buy 0.54 $24.89–42.87 · VW $30.79i $36,472,000 SEC
2009   Q2 0 0.00 Sell 100.00% 2.17 $32.27–38.83 · VW $35.96i SEC
2009   Q1 1,479,086 2.17 Reduce 37.50% 0.78 $22.66–37.89 · VW $30.36i $53,580,000 SEC
2008   Q4 2,366,559 2.07 Buy 2.07 $18.31–39.40 · VW $26.34i $59,969,000 SEC
2008   Q3 0 0.00 Sell 100.00% 1.00 $35.96–46.57 · VW $42.34i SEC
2008   Q2 973,722 1.00 Reduce 63.41% 1.56 $33.95–43.96 · VW $38.73i $41,255,000 SEC
2008   Q1 2,661,286 2.46 Add 8.18% 0.19 $27.13–37.60 · VW $33.44i $98,244,000 SEC
2007   Q4 2,460,004 1.71 Reduce 36.46% 1.04 $24.48–30.83 · VW $27.69i $70,904,000 SEC
2007   Q3 3,871,654 2.84 Reduce 42.56% 1.51 $19.47–26.21 · VW $22.86i $97,695,000 SEC
2007   Q2 6,740,802 3.54 Add 347.29% 2.75 $14.08–20.47 · VW $16.95i $133,078,000 SEC
2007   Q1 1,507,048 0.64 Buy 0.64 $13.67–20.52 · VW $16.79i $21,476,000 SEC
Price snapshot:
Current price$190.05
52-week low$88.00
52-week high$196.66