Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,940,160 | $3,041,293 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 4,072,326 | $2,289,760 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 3,939,618 | $2,068,312 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 5,658,197 | $3,588,599 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 7,059,371 | $5,028,603 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 7,489,500 | $7,873,264 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 8,277,315 | $8,699,707 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 7,727,174 | $7,437,328 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 7,226,769 | $6,347,200 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 7,389,154 | $6,080,979 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 6,543,987 | $4,702,117 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 6,344,151 | $5,212,800 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 6,109,545 | $4,408 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 5,705,869 | $3,930,602 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 5,678,432 | $3,356,691 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 4,964,967 | $3,467,632 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 4,591,529 | $2,899,642 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 4,102,445 | $2,482,717 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 3,788,393 | $2,115,969 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 3,035,655 | $1,436,290 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 2,314,394 | $1,118,107 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 1,923,354 | $1,103,255 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 1,797,470 | $1,120,993 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 1,229,413 | $600,311 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 1,219,887 | $458,045 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 455,451 | $126,343 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 551,922 | $171,465 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 1,295,272 | $531,866 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 258,417 | $96,520 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 229,610 | $92,772 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 151,597 | $52,299 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 163,228 | $56,209 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 215,388 | $80,977 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 344,418 | $149,860 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 224,910 | $110,463 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 278,649 | $107,980 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 337,171 | $124,151 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 1,034,190 | $416,518 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 1,436,151 | $501,544 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 1,463,692 | $527,575 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 2,653,623 | $1,440,571 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 2,539,170 | $1,181,069 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 2,435,379 | $1,242,357 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 2,275,208 | $1,027,210 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 1,762,246 | $722,961 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 1,543,848 | $556,587 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 1,680,433 | $474,671 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 1,576,294 | $473,328 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 1,850,357 | $509,292 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 2,557,578 | $800,188 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 2,889,537 | $649,800 | $231.58 | $176.14 - $282.42 |