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Net Income per Share (Tables) | 12 Months Ended
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Dec. 31, 2025
Net Income per Share |
Schedule of basic and diluted net income per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ | ​ ​ ​ | 2023 | ​ ​ ​ | 2024 | ​ ​ ​ | 2025
​ | ​ | (In US$ thousands, except share data and per share data)
Basic net income per share calculation: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income attributable to Weibo’s shareholders | ​ | $ | 342,598 | ​ | $ | 300,801 | ​ | $ | 449,020
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average ordinary shares outstanding | ​ | ​ | 235,560 | ​ | ​ | 237,324 | ​ | ​ | 238,787
Basic net income per share attributable to Weibo’s shareholders | ​ | $ | 1.45 | ​ | $ | 1.27 | ​ | $ | 1.88
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted net income per share calculation: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income attributable to Weibo | ​ | $ | 342,598 | ​ | $ | 300,801 | ​ | $ | 449,020
Add: Effect on interest expenses and amortized issuance cost of convertible senior notes | ​ | ​ | 529 | ​ | ​ | 7,713 | ​ | ​ | 7,676
Net income attributable to Weibo’s shareholders for calculating diluted net income per share | ​ | ​ | 343,127 | ​ | ​ | 308,514 | ​ | ​ | 456,696
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average ordinary shares outstanding | ​ | ​ | 235,560 | ​ | ​ | 237,324 | ​ | ​ | 238,787
Effects of dilutive securities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ | ​ | 14 | ​ | ​ | 218 | ​ | ​ | 762
Unvested restricted share units | ​ | ​ | 2,625 | ​ | ​ | 1,965 | ​ | ​ | 355
Convertible senior notes | ​ | ​ | 1,775 | ​ | ​ | 25,734 | ​ | ​ | 28,656
Shares used in computing diluted net income per share attributable to Weibo’s shareholders | ​ | ​ | 239,974 | ​ | ​ | 265,241 | ​ | ​ | 268,560
Diluted net income per share attributable to Weibo’s shareholders | ​ | $ | 1.43 | ​ | $ | 1.16 | ​ | $ | 1.70
​

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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