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  Micron Technology, Inc. (MU)
← All MU superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2023   Q3 0 0.00 Sell 100.00% 1.15 $63.83–79.02 · VW $72.99i SEC
2023   Q2 4,424,339 1.15 Add 54.88% 0.41 $60.50–72.34 · VW $67.59i $279,220,034 SEC
2023   Q1 2,856,599 0.81 Reduce 65.82% 1.38 $52.76–74.77 · VW $65.24i $172,367,184 SEC
2022   Q4 8,358,708 2.10 Add 54.39% 0.74 $48.43–64.34 · VW $56.86i $417,768,226 SEC
2022   Q3 5,413,915 1.26 Add 268.14% 0.92 $48.45–64.44 · VW $56.85i $271,237,000 SEC
2022   Q2 1,470,600 0.37 Buy 0.37 $51.40–75.41 · VW $61.11i $81,295,000 SEC
2021   Q1 0 0.00 Sell 100.00% 0.57 $76.16–96.96 · VW $85.75i SEC
2020   Q4 2,752,100 0.57 Reduce 11.65% 0.06 $65.14–93.10 · VW $83.26i $206,903,000 SEC
2020   Q3 3,115,164 0.53 Reduce 8.18% 0.06 $44.45–65.25 · VW $57.93i $146,288,000 SEC
2020   Q2 3,392,745 0.76 Reduce 49.45% 0.73 $42.25–54.82 · VW $47.53i $174,794,000 SEC
2020   Q1 6,711,669 1.47 Buy 1.47 $31.13–55.61 · VW $44.88i $282,293,000 SEC
2019   Q3 0 0.00 Sell 100.00% 1.11 $41.75–51.39 · VW $46.88i SEC
2019   Q2 6,431,167 1.11 Add 180.85% 0.71 $32.14–48.70 · VW $42.04i $248,179,000 SEC
2019   Q1 2,289,892 0.54 Buy 0.54 $32.17–44.85 · VW $36.54i $94,641,000 SEC
2018   Q3 0 0.00 Sell 100.00% 0.08 $33.82–52.30 · VW $41.56i SEC
2018   Q2 260,010 0.08 Buy 0.08 $45.62–62.55 · VW $53.56i $13,635,000 SEC
2015   Q2 0 0.00 Sell 100.00% 3.57 $13.50–28.53 · VW $19.48i SEC
2015   Q1 31,146,060 3.57 Add 54.47% 1.26 $25.61–31.50 · VW $28.35i $844,993,000 SEC
2014   Q4 20,163,744 3.71 Reduce 1.96% 0.06 $28.09–36.59 · VW $31.78i $705,933,000 SEC
2014   Q3 20,566,647 3.13 Add 16.20% 0.44 $26.32–36.22 · VW $32.83i $704,613,000 SEC
2014   Q2 17,699,068 2.83 Reduce 14.36% 0.32 $28.05–34.85 · VW $31.83i $583,184,000 SEC
2014   Q1 20,667,617 2.24 Reduce 26.61% 0.83 $21.02–29.03 · VW $26.21i $488,996,000 SEC
2013   Q4 28,160,135 3.13 Reduce 24.60% 0.99 $20.64–25.68 · VW $23.50i $612,482,000 SEC
2013   Q3 37,349,100 4.02 Add 400.55% 3.22 $13.70–21.31 · VW $18.70i $652,451,000 SEC
2013   Q2 7,461,600 0.65 Buy 0.65 $11.41–15.07 · VW $13.35i $106,924,000 SEC
2004   Q3 0 0.00 Sell 100.00% 1.04 $11.00–12.97 · VW $11.68i SEC
2004   Q2 741,000 1.04 Buy 1.04 $10.89–15.39 · VW $12.60i $11,344,000 SEC
Price snapshot:
Current price$937.00
52-week low$103.21
52-week high$1,254.81