Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,519,540 | $1,936,711 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 2,535,898 | $1,419,627 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 2,465,054 | $1,288,520 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 2,469,585 | $1,561,215 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 2,427,630 | $1,726,940 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 2,272,261 | $2,380,748 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 2,415,350 | $2,532,608 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 2,376,591 | $2,282,279 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 2,354,217 | $2,062,650 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 2,319,986 | $1,905,566 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 2,281,129 | $1,635,148 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 2,217,993 | $1,818,766 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 2,207,990 | $1,591 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 2,240,113 | $1,541,887 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 2,214,104 | $1,307,149 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 2,092,771 | $1,458,748 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 1,977,302 | $1,245,725 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 1,740,212 | $1,050,152 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 1,708,000 | $951,145 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 1,610,190 | $759,590 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 1,586,919 | $764,602 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 1,756,986 | $981,734 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 1,521,133 | $946,787 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 1,332,517 | $649,463 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 1,266,728 | $474,673 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 1,241,563 | $343,888 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 1,160,561 | $362,631 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 1,097,848 | $450,007 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 1,078,453 | $402,138 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 1,000,310 | $403,437 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 970,817 | $334,279 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 935,976 | $321,570 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 880,481 | $330,385 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 849,900 | $379,322 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 829,505 | $406,763 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 732,434 | $283,415 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 669,638 | $245,512 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 638,541 | $256,287 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 636,562 | $221,916 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 640,810 | $230,512 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 626,521 | $339,423 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 621,436 | $288,495 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 601,192 | $306,090 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 582,222 | $262,446 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 562,928 | $230,639 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 537,999 | $193,709 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 579,518 | $163,597 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 576,072 | $172,908 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 571,877 | $157,357 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 550,064 | $172,056 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 519,511 | $116,803 | $231.58 | $176.14 - $282.42 |