Bill Nygren - Harris Associates L P
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    156
Portfolio value:    $74,879,237,060
Holdings Activity Buys Sells    History
Holding/activity history for  Regeneron Pharmaceuticals (REGN)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2023   Q3 0 0.00 Sell 100.00% <0.01 SEC
2023   Q2 878 <0.01 Reduce 53.45% <0.01 $718.54 $630,878 SEC
2023   Q1 1,886 <0.01 Reduce 97.90% 0.13 $821.67 $1,549,670 SEC
2022   Q4 89,639 0.13 Reduce 52.36% 0.15 $721.49 $64,673,642 SEC
2022   Q3 188,176 0.28 Reduce 67.70% 0.47 $688.87 $129,629,000 SEC
2022   Q2 582,626 0.69 Reduce 46.70% 0.57 $591.13 $344,408,000 SEC
2022   Q1 1,093,017 1.23 Reduce 17.28% 0.22 $698.42 $763,385,000 SEC
2021   Q4 1,321,319 1.30 Reduce 0.38% <0.01 $631.52 $834,439,000 SEC
2021   Q3 1,326,296 1.28 Reduce 8.22% 0.11 $605.18 $802,648,000 SEC
2021   Q2 1,445,053 1.29 Add 39.81% 0.37 $558.54 $807,120,000 SEC
2021   Q1 1,033,578 0.84 Add 95.71% 0.41 $473.14 $489,027,000 SEC
2020   Q4 528,130 0.49 Reduce 20.74% 0.19 $483.11 $255,145,000 SEC
2020   Q3 666,295 0.91 Reduce 45.71% 0.85 $559.78 $372,979,000 SEC
2020   Q2 1,227,221 1.86 Reduce 47.03% 1.47 $623.65 $765,357,000 SEC
2020   Q1 2,317,018 3.13 Reduce 46.94% 1.37 $488.29 $1,131,377,000 SEC
2019   Q4 4,366,846 2.91 Add 5.44% 0.15 $375.48 $1,639,663,000 SEC
2019   Q3 4,141,452 2.23 Add 5.79% 0.12 $277.40 $1,148,839,000 SEC
2019   Q2 3,914,719 2.25 Add 46.79% 0.72 $313.00 $1,225,307,000 SEC
2019   Q1 2,666,971 2.01 Reduce 11.44% 0.26 $410.62 $1,095,112,000 SEC
2018   Q4 3,011,408 2.27 Reduce 5.11% 0.10 $373.50 $1,124,761,000 SEC
2018   Q3 3,173,644 2.02 Add 0.79% 0.02 $404.04 $1,282,279,000 SEC
2018   Q2 3,148,677 1.76 Add 85.21% 0.81 $344.99 $1,086,262,000 SEC
2018   Q1 1,700,033 0.99 Buy 0.99 $344.36 $585,423,000 SEC