Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,591,105 | $1,228,127 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 1,484,473 | $834,675 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 1,075,824 | $564,808 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 850,746 | $539,569 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 864,249 | $615,631 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 1,161,173 | $1,220,672 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 916,420 | $963,185 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 986,068 | $949,081 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 765,007 | $671,898 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 743,348 | $611,746 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 909,062 | $653,197 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 884,755 | $726,977 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 692,863 | $499,894 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 641,322 | $441,787 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 628,187 | $371,340 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 602,931 | $421,097 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 588,211 | $371,469 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 484,438 | $293,172 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 458,480 | $256,079 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 469,344 | $222,066 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 398,461 | $192,501 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 290,247 | $162,474 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 259,128 | $161,605 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 302,535 | $147,724 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 309,355 | $116,157 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 1,312,254 | $364,020 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 1,344,273 | $420,759 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 1,298,218 | $533,073 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 1,231,432 | $459,940 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 1,211,886 | $489,650 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 1,144,815 | $394,949 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 1,036,250 | $356,843 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 962,895 | $362,010 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 897,376 | $401,234 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 930,629 | $457,071 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 930,385 | $360,535 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 888,328 | $326,095 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 846,766 | $340,417 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 824,283 | $287,864 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 1,003,917 | $361,852 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 1,285,983 | $698,121 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 1,051,872 | $489,269 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 1,051,307 | $536,302 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 1,070,629 | $483,367 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 1,283,482 | $526,551 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 1,148,627 | $414,104 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 1,139,879 | $321,982 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 1,324,431 | $397,700 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 1,242,674 | $342,035 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 1,223,812 | $382,892 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 1,056,898 | $237,675 | $231.58 | $176.14 - $282.42 |