| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2020 Q4 | 0 | $0 | -$3.67B | 0 | |
| 2020 Q3 | 430M | $3.68B | -$44.2M | $8.55 | 363 |
| 2020 Q2 | 433M | $3.88B | -$206M | $8.96 | 384 |
| 2020 Q1 | 461M | $2.79B | -$277M | $6.04 | 399 |
| 2019 Q4 | 473M | $11.8B | -$45.8M | $24.84 | 455 |
| 2019 Q3 | 476M | $10.7B | -$7.96M | $22.46 | 458 |
| 2019 Q2 | 476M | $10.7B | +$56.4M | $22.40 | 456 |
| 2019 Q1 | 478M | $11.8B | +$245M | $24.73 | 465 |
| 2018 Q4 | 469M | $8.81B | -$451M | $18.76 | 468 |
| 2018 Q3 | 477M | $14.9B | +$76.5M | $31.19 | 509 |
| 2018 Q2 | 475M | $16.8B | -$151M | $35.28 | 541 |
| 2018 Q1 | 480M | $14.5B | +$327M | $30.30 | 515 |
| 2017 Q4 | 471M | $13.7B | +$207M | $29.14 | 506 |
| 2017 Q3 | 461M | $13.1B | +$354M | $28.36 | 488 |
| 2017 Q2 | 449M | $12.7B | +$849M | $28.30 | 509 |
| 2017 Q1 | 419M | $14.4B | +$1.11B | $34.34 | 528 |
| 2016 Q4 | 414M | $15.8B | +$256M | $38.06 | 531 |
| 2016 Q3 | 406M | $14.5B | +$72.9M | $35.74 | 487 |
| 2016 Q2 | 406M | $14.6B | -$162M | $35.87 | 505 |
| 2016 Q1 | 411M | $12.9B | -$67.7M | $31.41 | 495 |
| 2015 Q4 | 413M | $13.6B | +$133M | $32.93 | 483 |
| 2015 Q3 | 408M | $12.3B | +$1.13B | $30.18 | 490 |
| 2015 Q2 | 369M | $15.7B | +$492M | $42.68 | 501 |
| 2015 Q1 | 359M | $17.6B | +$1.22B | $48.90 | 496 |
| 2014 Q4 | 334M | $15.9B | -$444M | $47.43 | 524 |
| 2014 Q3 | 342M | $23.4B | +$703M | $68.36 | 542 |
| 2014 Q2 | 330M | $25.6B | -$375M | $77.46 | 557 |
| 2014 Q1 | 334M | $23.8B | +$401M | $71.04 | 555 |