Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,660,808 | $3,597,538 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 4,691,223 | $2,637,734 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 4,832,002 | $2,536,801 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 4,789,659 | $3,037,745 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 4,832,239 | $3,441,859 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 4,902,404 | $5,153,603 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 4,841,127 | $5,088,170 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 4,841,548 | $4,659,942 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 4,901,251 | $4,304,720 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 4,829,106 | $3,974,161 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 4,990,870 | $3,586,140 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 4,893,616 | $4,020,931 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 4,960,885 | $3,579,229 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 5,051,759 | $3,480,005 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 5,130,635 | $3,032,872 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 5,125,467 | $3,579,729 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 4,799,822 | $3,031,184 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 4,640,005 | $2,808,038 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 4,516,716 | $2,522,767 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 4,547,301 | $2,151,510 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 4,691,387 | $2,266,456 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 4,657,538 | $2,607,197 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 4,551,665 | $2,838,646 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 3,617,333 | $1,766,308 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 3,574,117 | $1,342,009 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 3,529,859 | $979,183 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 3,472,832 | $1,086,996 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 3,465,051 | $1,422,819 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 3,272,708 | $1,222,356 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 3,233,221 | $1,306,348 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 3,240,402 | $1,117,884 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 3,299,515 | $1,136,219 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 3,321,972 | $1,248,933 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 3,244,424 | $1,450,644 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 3,290,303 | $1,615,987 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 3,380,151 | $1,309,861 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 3,240,549 | $1,189,574 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 3,171,874 | $1,275,142 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 3,093,295 | $1,080,272 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 3,078,023 | $1,109,427 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 3,077,790 | $1,670,840 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 3,029,815 | $1,409,308 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 3,024,595 | $1,542,926 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 3,119,824 | $1,408,537 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 3,192,054 | $1,309,533 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 3,138,557 | $1,131,506 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 3,229,271 | $912,155 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 3,254,155 | $977,144 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 3,368,134 | $927,054 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 3,269,693 | $1,022,994 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 3,260,060 | $733,104 | $231.58 | $176.14 - $282.42 |