Robert Goldfarb - Ruane, Cunniff & Goldfarb
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    50
Portfolio value:    $6,028,259,104
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
2026   Q1 2,162 0.01 $337.84 $730,410 SEC
2025   Q4 2,162 0.01 $285.41 $617,056 SEC
2025   Q3 2,162 0.01 $167.32 $361,746 SEC
2025   Q2 2,162 <0.01 Buy <0.01 $94.40–129.85 · VW $114.42i $266,467 SEC
2024   Q4 0 0.00 Sell 100.00% <0.01 $83.54–112.04 · VW $96.40i SEC
2024   Q3 2,162 <0.01 $103.71 $224,221 SEC
2024   Q2 2,162 <0.01 Reduce 31.63% <0.01 $84.91–157.54 · VW $112.90i $284,368 SEC
2024   Q1 3,162 0.01 $117.89 $372,768 SEC
2023   Q4 3,162 <0.01 Reduce 53.55% <0.01 $72.93–92.75 · VW $85.43i $269,845 SEC
2023   Q3 6,808 0.01 Reduce 2.48% <0.01 $63.83–79.02 · VW $72.99i $463,148 SEC
2023   Q2 6,981 0.01 Reduce 99.85% 4.59 $60.50–72.34 · VW $67.59i $440,571 SEC
2023   Q1 4,664,011 4.60 Reduce 2.13% 0.08 $52.76–74.77 · VW $65.24i $281,426,424 SEC
2022   Q4 4,765,452 3.72 Reduce 3.15% 0.12 $48.43–64.34 · VW $56.86i $238,177,291 SEC
2022   Q3 4,920,440 3.66 Reduce 34.27% 1.85 $48.45–64.44 · VW $56.85i $246,514,000 SEC
2022   Q2 7,486,076 5.39 Reduce 2.85% 0.17 $51.40–75.41 · VW $61.11i $413,830,000 SEC
2022   Q1 7,705,409 5.91 Reduce 0.94% 0.06 $65.86–94.07 · VW $77.92i $600,174,000 SEC
2021   Q4 7,778,137 6.19 Reduce 3.28% 0.17 $75.52–98.45 · VW $87.61i $724,533,000 SEC
2021   Q3 8,042,228 5.13 Reduce 1.31% 0.08 $65.67–87.71 · VW $79.13i $570,837,000 SEC
2021   Q2 8,148,721 6.14 Add 53.02% 2.13 $68.81–85.76 · VW $76.09i $692,478,000 SEC
2021   Q1 5,325,143 4.42 Buy 4.42 $76.16–96.96 · VW $85.75i $469,731,000 SEC
Price snapshot:
Current price$937.00
Avg. buy price$123.25
+/- since buy660.24%
52-week low$103.21
52-week high$1,254.81