| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q1 | 14 M | $2.43 B | -$46.5 M | $173.43 | 239 |
| 2023 Q4 | 14.3 M | $2.62 B | +$15.3 M | $182.91 | 218 |
| 2023 Q3 | 14.5 M | $2.36 B | +$22.9 M | $163.01 | 214 |
| 2023 Q2 | 14.3 M | $2.22 B | -$54.8 M | $155.01 | 226 |
| 2023 Q1 | 14.6 M | $2.57 B | -$15.6 M | $176.23 | 233 |
| 2022 Q4 | 14.7 M | $2.84 B | +$62.6 M | $192.99 | 242 |
| 2022 Q3 | 14 M | $2.35 B | -$355 K | $168.23 | 218 |
| 2022 Q2 | 14.5 M | $2.49 B | -$3.12 M | $172.18 | 227 |
| 2022 Q1 | 14.5 M | $2.68 B | +$25.4 M | $184.28 | 234 |
| 2021 Q4 | 14.4 M | $3.02 B | -$22.2 M | $210.40 | 240 |
| 2021 Q3 | 14.5 M | $3.08 B | -$21.1 M | $212.62 | 237 |
| 2021 Q2 | 14.6 M | $3.42 B | +$13.5 M | $234.64 | 246 |
| 2021 Q1 | 14.5 M | $3.25 B | -$33.8 M | $223.71 | 253 |
| 2020 Q4 | 14.7 M | $3.11 B | -$43.1 M | $211.69 | 241 |
| 2020 Q3 | 14.9 M | $2.83 B | -$11.9 M | $189.37 | 249 |
| 2020 Q2 | 15.1 M | $2.7 B | +$32.1 M | $178.95 | 251 |
| 2020 Q1 | 15 M | $2.26 B | +$33.7 M | $151.09 | 228 |
| 2019 Q4 | 14.7 M | $2.97 B | -$76.2 M | $201.98 | 262 |
| 2019 Q3 | 14.5 M | $2.83 B | -$50.1 M | $195.12 | 254 |
| 2019 Q2 | 14.8 M | $2.8 B | +$63.8 M | $188.57 | 226 |
| 2019 Q1 | 14.9 M | $2.29 B | +$13.3 M | $153.50 | 219 |
| 2018 Q4 | 14.9 M | $2.13 B | -$10.5 M | $143.07 | 205 |
| 2018 Q3 | 14.9 M | $2.59 B | +$12.9 M | $173.65 | 209 |
| 2018 Q2 | 14.8 M | $2.63 B | +$45.9 M | $176.90 | 203 |
| 2018 Q1 | 14.9 M | $2.4 B | +$19.7 M | $161.65 | 206 |
| 2017 Q4 | 15 M | $2.47 B | -$43.5 M | $164.90 | 188 |
| 2017 Q3 | 15.3 M | $2.31 B | +$29 M | $151.50 | 168 |
| 2017 Q2 | 15 M | $2.11 B | +$74.2 M | $140.70 | 171 |
| 2017 Q1 | 15.4 M | $2.18 B | +$274 M | $141.45 | 170 |
| 2016 Q4 | 15.2 M | $2.18 B | -$35.6 M | $143.65 | 179 |
| 2016 Q3 | 15.4 M | $2.03 B | +$45.2 M | $131.86 | 177 |
| 2016 Q2 | 15.1 M | $1.75 B | +$14.9 M | $115.72 | 191 |
| 2016 Q1 | 14.6 M | $1.6 B | +$42.3 M | $109.12 | 183 |
| 2015 Q4 | 14.9 M | $1.55 B | +$9.41 M | $104.20 | 184 |
| 2015 Q3 | 14.8 M | $1.58 B | +$1.48 M | $106.81 | 175 |
| 2015 Q2 | 14.5 M | $1.62 B | +$1.37 M | $111.85 | 180 |
| 2015 Q1 | 14.6 M | $1.72 B | +$18.5 M | $117.69 | 171 |
| 2014 Q4 | 14.6 M | $1.77 B | +$18.8 M | $121.45 | 182 |
| 2014 Q3 | 14.5 M | $1.4 B | -$12.3 M | $96.59 | 174 |
| 2014 Q2 | 14.6 M | $1.54 B | +$25.7 M | $106.00 | 176 |
| 2014 Q1 | 14.3 M | $1.57 B | +$11.3 M | $109.94 | 187 |