Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,311,485 | $1,012,296 | $678.68 | $540.32 - $792.77 |
| Q2 2025 | 1,196,479 | $628,151 | $556.12 | $475.17 - $638.52 |
| Q4 2024 | 1,125,933 | $802,036 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 1,122,106 | $1,179,603 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 1,126,948 | $1,184,456 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 1,104,274 | $1,062,853 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 1,061,803 | $932,571 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 1,058,752 | $871,311 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 1,046,355 | $751,848 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 1,001,113 | $822,585 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 966,467 | $697,296 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 906,613 | $624,538 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 882,310 | $521,560 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 987,636 | $689,785 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 964,691 | $609,222 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 980,386 | $593,310 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 1,036,707 | $579,042 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 980,408 | $463,870 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 1,049,117 | $506,839 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 1,172,099 | $656,118 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 1,253,527 | $781,762 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 820,255 | $400,522 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 816,880 | $306,722 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 816,880 | $226,602 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 816,880 | $255,683 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 800,782 | $328,817 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 783,017 | $292,457 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 783,017 | $316,370 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 830,038 | $286,356 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 824,959 | $284,082 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 795,468 | $299,065 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 756,712 | $338,341 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 776,369 | $381,307 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 784,393 | $303,960 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 794,243 | $291,560 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 795,534 | $305,464 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 712,340 | $248,769 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 698,595 | $251,802 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 714,094 | $387,661 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 751,390 | $349,502 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 736,451 | $375,686 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 717,703 | $324,029 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 689,068 | $282,690 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 672,423 | $242,422 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 647,423 | $182,878 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 642,561 | $192,948 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 633,413 | $174,340 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 689,032 | $215,577 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 646,436 | $145,370 | $231.58 | $176.14 - $282.42 |
| Q1 2013 | 461,159 | $81,349 | $170.72 | $153.31 - $184.76 |
| Q3 2012 | 272,516 | $41,602 | — | — |
| Q2 2012 | 287,029 | $38,648 | — | — |