South Korean internet portal operator Naver: Nvidia (NVDA.US) to acquire $1 billion worth of Naver shares.

Riot Platforms signs $9 billion AI computing agreement to transform into AI infrastructure

Berkshire Hathaway's Q2 13F holdings reshuffled: increased positions in Google and Delta Air Lines, reduced Bank of America holdings for the second consecutive quarter

The rebound in the South Korean stock market drives a significant increase in margin balances, with analysts expecting new highs.

According to disclosures by the US Securities and Exchange Commission (SEC), H&H International Investment, managed by Duan Yongping, held a total market value of approximately $19.1 billion at the end of Q2, down from about $20.0 billion at the end of Q1. In the second quarter, H&H continued to increase its holdings in Pinduoduo, Berkshire Hathaway Class B shares, and Disney, while establishing a new position in Alibaba. At the same time, it significantly reduced its holdings in Nvidia, Google,