Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 764,242 | $589,896 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 671,630 | $377,638 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 656,624 | $344,728 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 698,253 | $442,853 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 689,263 | $490,983 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 715,076 | $751,717 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 864,242 | $908,344 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 886,544 | $853,290 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 948,575 | $833,124 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 967,414 | $796,142 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 964,748 | $693,210 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 993,968 | $816,714 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 984,472 | $710,286 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 1,022,724 | $704,526 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 957,857 | $566,219 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 917,058 | $640,492 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 884,022 | $558,280 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 880,815 | $533,052 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 858,616 | $479,571 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 846,038 | $400,295 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 828,264 | $400,141 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 820,126 | $459,089 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 773,151 | $482,175 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 612,562 | $299,108 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 600,673 | $225,542 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 600,774 | $166,653 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 602,806 | $188,678 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 605,382 | $248,582 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 591,843 | $221,054 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 604,944 | $244,420 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 597,424 | $206,105 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 596,369 | $205,367 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 618,410 | $232,498 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 645,018 | $288,401 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 769,786 | $378,072 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 881,867 | $341,733 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 644,710 | $236,666 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 643,461 | $258,683 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 651,968 | $227,688 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 671,647 | $242,088 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 813,136 | $441,426 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 904,838 | $421,073 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 934,840 | $476,891 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 935,336 | $422,567 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 945,110 | $387,985 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 942,705 | $339,865 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 987,650 | $278,981 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 1,013,268 | $304,265 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 1,202,919 | $331,092 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 1,241,408 | $388,398 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 1,078,521 | $242,537 | $231.58 | $176.14 - $282.42 |