Regeneron Pharmaceuticals Inc. Health Care | S&P 500 | REGN | | 2019 - 80,200 2020 - 81,100 2021 - 92,100 15% | 2019 - 152,000 2020 - 164,000 2021 - 195,000 28% | 2019 - 6,730 2020 - 6,210 2021 - 6,770 Fluctuating | 2019 - 1,952,000 2020 - 2,054,000 2021 - 2,223,000 14% | 2019 - No data 2020 - No data 2021 - No data No data | 2019 - 0.68 2020 - 0.45 2021 - 0.72 Fluctuating |