Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,560,004 | $1,975,990 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 2,453,143 | $1,379,329 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 2,313,496 | $1,214,585 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 2,276,675 | $1,443,936 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 2,045,210 | $1,456,864 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 1,896,086 | $1,912,695 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 1,923,102 | $2,021,238 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 1,694,298 | $1,630,745 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 484,113 | $425,192 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 483,210 | $397,663 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 488,664 | $351,125 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 489,784 | $402,441 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 503,473 | $363,251 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 526,197 | $362,480 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 524,686 | $310,158 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 563,760 | $393,740 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 632,448 | $399,417 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 605,647 | $366,525 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 612,785 | $342,265 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 590,004 | $279,154 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 616,188 | $297,687 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 720,537 | $403,371 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 693,744 | $442,267 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 582,865 | $284,606 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 659,181 | $247,509 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 702,015 | $194,738 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 681,807 | $213,407 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 569,660 | $233,914 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 579,707 | $216,520 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 652,885 | $263,792 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 689,955 | $238,028 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 767,860 | $264,447 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 819,796 | $308,212 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 784,673 | $350,843 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 776,258 | $381,251 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 812,954 | $315,028 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 911,627 | $334,662 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 783,736 | $315,091 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 762,835 | $266,412 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 667,283 | $240,516 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 636,721 | $345,656 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 599,553 | $278,876 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 607,068 | $309,683 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 589,182 | $266,004 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 603,450 | $247,565 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 544,818 | $196,418 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 849,737 | $240,025 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 1,116,111 | $335,144 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 514,492 | $141,609 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 365,337 | $114,303 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 172,574 | $38,808 | $231.58 | $176.14 - $282.42 |