The best and worst performers in the first half of 2026

§ 01 Executive Snapshot

• What: The performance analysis of various global indices and assets in the first half of 2026 reveals significant disparities.
• Who: Key players include South Korea's KOSPI index, Taiwan's TAIEX index, Japan's Nikkei 225, and Bitcoin as a major cryptocurrency.
• Why it matters: The contrasting performances highlight shifts in investor sentiment and market dynamics influenced by AI trends and geopolitical events.

§ 02 Key Developments

• South Korea's KOSPI index experienced a remarkable 100% gain in the first half of 2026, driven by strong performances in memory-chip stocks like Samsung Electronics and SK Hynix.
• Taiwan's TAIEX index surged by 59%, largely due to TSMC's over 55% gain amid a global demand for AI server hardware.
• Bitcoin saw a significant decline of 33%, dropping below $60,000, alongside a record $4.06 billion in net outflows from US spot ETFs.

§ 03 Strategic Context

• The first half of 2026 marked a notable transition from a bullish sentiment towards precious metals and cryptocurrencies to a focus on tech and AI-driven stocks, reflecting broader market trends.
• The geopolitical tensions, particularly the US-Iran conflict, have reshaped investment outlooks, contributing to the volatility in oil prices and the performance of precious metals.

§ 04 Strategic Implications

• The resurgence of tech and semiconductor stocks indicates a potential long-term shift in market leadership towards AI-related sectors, which could redefine investment strategies.
• The decline of Bitcoin and precious metals may prompt investors to seek alternative asset classes, influencing capital allocation in the coming months.

§ 05 Risks & Constraints

• Regulatory uncertainties surrounding cryptocurrencies and geopolitical tensions could pose significant risks to market stability and investor confidence.
• The performance of emerging markets like Indonesia raises concerns about political instability impacting foreign investment and market access.

§ 06 Watchlist / Forward Signals

• Monitoring the upcoming earnings reports from major tech firms will provide insights into the sustainability of the current market momentum.
• Observing the policy responses from central banks and geopolitical developments will be critical in assessing future market trajectories.