Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,157,426 | $893,383 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 1,153,933 | $648,822 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 1,220,359 | $640,689 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 1,044,237 | $662,286 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 940,198 | $669,731 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 993,237 | $1,044,131 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 968,104 | $1,017,506 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 884,068 | $850,906 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 878,413 | $771,501 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 836,859 | $688,701 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 838,545 | $602,528 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 947,410 | $778,458 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 893,682 | $644,782 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 1,048,484 | $722,269 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 1,062,304 | $627,960 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 1,149,244 | $802,654 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 1,161,314 | $733,394 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 1,156,274 | $699,754 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 1,115,844 | $623,244 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 1,179,811 | $558,216 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 1,112,123 | $537,278 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 1,208,900 | $676,717 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 1,246,121 | $777,143 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 1,186,946 | $579,574 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 1,128,992 | $423,913 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 1,110,607 | $308,082 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 1,137,568 | $356,058 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 1,245,677 | $511,498 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 1,247,704 | $466,018 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 1,236,955 | $499,779 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 1,300,731 | $448,740 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 1,180,511 | $406,521 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 948,255 | $356,505 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 1,611,262 | $720,427 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 1,123,019 | $551,561 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 1,098,674 | $425,747 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 995,409 | $365,405 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 862,136 | $346,595 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 640,714 | $223,756 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 509,224 | $183,545 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 650,831 | $353,315 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 557,404 | $259,271 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 435,622 | $222,224 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 432,138 | $195,102 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 458,303 | $188,019 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 550,747 | $198,553 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 659,471 | $186,282 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 757,942 | $227,595 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 736,850 | $202,808 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 644,776 | $201,731 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 606,015 | $136,279 | $231.58 | $176.14 - $282.42 |