Key insights and market outlook
Despite a slight decline at close, Indonesia's Composite Stock Price Index (IHSG) reached 9,000 level intraday on January 8, 2026. Foreign investors recorded a net buy of Rp 950.23 billion across all markets, continuing their strong inflow trend in 2026 with year-to-date net buy reaching Rp 1.97 trillion. Mining stocks, particularly PT Aneka Tambang Tbk (ANTM) with Rp 936.8 billion net buy, were significantly accumulated by foreign investors.
The Indonesian Composite Stock Price Index (IHSG) demonstrated strong performance in early 2026, reaching the 9,000 level intraday on January 8, 2026, despite closing slightly lower. This market movement was accompanied by significant foreign investment inflows. Foreign investors recorded a net buy of Rp 950.23 billion across all markets on that day, bringing the year-to-date net buy total to Rp 1.97 trillion.
Data from RTI showed that foreign investors heavily accumulated mining stocks, particularly shares of PT Aneka Tambang Tbk (ANTM). The company saw a jumbo net buy of Rp 936.8 billion from foreign investors between January 1 and January 8, 2026. This substantial investment in ANTM highlights the strong confidence of foreign investors in Indonesia's mining sector, particularly in state-owned enterprises.
The significant inflow of foreign funds into the Indonesian stock market in early 2026 indicates growing investor confidence in the country's financial markets. The focus on mining stocks suggests that foreign investors are particularly optimistic about commodity prices and the prospects of Indonesian mining companies. As the year progresses, market participants will be watching closely to see if this trend continues and which other sectors might attract foreign investment.
Foreign Net Buy in Indonesian Stocks
Significant Investment in Mining Sector