| Net Income per Share Attributable to Common Stockholders |
| | | | | | | | | 15. | | Net Income per Share Attributable to Common Stockholders |
The computation of basic and diluted net income per share attributable to common stockholders was as follows:
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, |
| 2025 | | 2026 | | 2025 | | 2026 | | | | | | | | | | (in millions, except share amounts, which are reflected in thousands, and per share amounts) | Numerator: | | |
| | | | | Net income | $ | 116 | | | $ | 111 | | | $ | 222 | | | $ | 256 | | | | | | | | | | Less: Accretion related to Series A redeemable convertible preferred stock | (2) | | | (2) | | | (5) | | | (5) | | Net income attributable to common stockholders, basic | $ | 114 | | | $ | 109 | | | $ | 218 | | | $ | 251 | | | | | | | | | | Add: Accretion related to Series A redeemable convertible preferred stock | 2 | | | 2 | | | 5 | | | 5 | | Net income attributable to common stockholders, diluted | $ | 116 | | | $ | 111 | | | $ | 222 | | | $ | 256 | | | | | | | | | | Denominator: | | | | | | | | Weighted-average shares used in computing basic net income per share attributable to common stockholders | 262,588 | | | 234,928 | | | 262,511 | | | 237,089 | | Weighted-average effect of dilutive securities: | | | | | | | | | | | | | | | | Series A redeemable convertible preferred stock | 5,833 | | | 5,833 | | | 5,833 | | | 5,833 | | Stock options | 5,066 | | | 4,404 | | | 5,249 | | | 4,425 | | Restricted stock units | 7,751 | | | 3,770 | | | 8,477 | | | 3,907 | | Unvested restricted non-voting common stock | 55 | | | — | | | 47 | | | — | | | | | | | | | | | | | | | | | | Weighted-average shares used in computing diluted net income per share attributable to common stockholders | 281,293 | | | 248,935 | | | 282,117 | | | 251,254 | | | | | | | | | | Net income per share attributable to common stockholders: | | | | | | | | Basic | $ | 0.43 | | | $ | 0.46 | | | $ | 0.83 | | | $ | 1.06 | | Diluted | $ | 0.41 | | | $ | 0.45 | | | $ | 0.79 | | | $ | 1.02 | |
The following potentially dilutive outstanding securities were excluded from the computation of diluted income per share attributable to common stockholders because their effect was not dilutive: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, |
| 2025 | | 2026 | | 2025 | | 2026 | | | | | | | | | | (in thousands) | | | | | | | | | | | | | | | | | Stock options | 384 | | 384 | | 384 | | 384 | Restricted stock units | 373 | | 4,235 | | 373 | | 4,235 | | | | | | | | | | | | | | | | | Total | 757 | | 4,619 | | 757 | | 4,619 |
The following potentially dilutive outstanding securities were excluded from the table above because they are subject to performance-based and / or market-based vesting conditions that were not achieved as of those dates: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, |
| 2025 | | 2026 | | 2025 | | 2026 | | | | | | | | | | (in thousands) | Restricted stock units | 1,055 | | 168 | | 1,055 | | 168 | | | | | | | | | Total | 1,055 | | 168 | | 1,055 | | 168 |
|