Asian stocks rose on Tuesday, with market risk appetite boosted by Anthropic's US listing application and Meta Platforms' plan for an equity financing of up to $95 billion.

Hong Kong's Hang Seng Index opened up 0.21% at 23,260 points, the China Enterprises Index rose 0.18% to 7,816 points, and the Hang Seng Tech Index gained 0.74% to 3,886 points. In mainland China, the Shanghai Composite Index rose 0.02% to 3,698 points, the Shenzhen Component Index was up 0.49% at 11,591 points, and the ChiNext Index advanced 0.89% to 2,661 points.

Japan's Nikkei Index opened up 0.61% at 62,569 points, having surged by 1,168 points during intraday trading. South Korea's KOSPI Index opened up 3.46% at 5,658 points, having risen by 226 points during intraday trading.

Anthropic disclosed substantial losses and strong revenue growth in its listing application documents; Meta Platforms plans to conduct an equity financing of up to $95 billion.