| Summary of Computation of Basic and Diluted Earnings Per Share |
The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share data): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | | 2026 | | 2025 | | 2026 | | 2025 | | Numerator for basic earnings per share - net income (loss) attributable to common stockholders | | $ | 396,587 | | | $ | 280,559 | | | $ | 1,570,261 | | | $ | 840,404 | | | | | | | | | | | | | | | | | | | | | Adjustment for net income (loss) attributable to OP Units and DownREIT Units | | 7,532 | | | 1,062 | | | 29,090 | | | 2,927 | | Numerator for diluted earnings per share | | $ | 404,119 | | | $ | 281,621 | | | $ | 1,599,351 | | | $ | 843,331 | | | | | | | | | | | | Denominator for basic earnings per share - weighted average shares | | 724,329 | | | 672,407 | | | 711,389 | | | 657,571 | | | Effect of dilutive securities: | | | | | | | | | Employee stock options | | 876 | | | 698 | | | 835 | | | 618 | | | Unvested restricted shares and units | | 10,162 | | | 3,294 | | | 7,343 | | | 3,137 | | OP Units and DownREIT Units | | 13,137 | | | 2,632 | | | 12,560 | | | 2,603 | | Employee stock purchase program | | 25 | | | 19 | | | 22 | | | 20 | | | Exchangeable Notes | | 6,374 | | | 6,349 | | | 7,645 | | | 5,269 | | | Dilutive potential common shares | | 30,574 | | | 12,992 | | | 28,405 | | | 11,647 | | Denominator for diluted earnings per share - adjusted weighted average shares | | 754,903 | | | 685,399 | | | 739,794 | | | 669,218 | | | | | | | | | | | | Basic earnings per share | | $ | 0.55 | | | $ | 0.42 | | | $ | 2.21 | | | $ | 1.28 | | | Diluted earnings per share | | $ | 0.54 | | | $ | 0.41 | | | $ | 2.16 | | | $ | 1.26 | |
|