The Jakarta Composite Index (JCI) once again reached a new all-time high. During trading on Tuesday (January 6, 2026), the index climbed 74.42 points, or 0.84%, to close at 8,933.61 by the end of the second session.

Market activity was notably strong, with total transaction value hitting Rp34.16 trillion. A total of 67.93 billion shares were traded across 4.37 million transactions. Market breadth showed 428 stocks advancing, 256 declining, and 127 remaining unchanged.

Foreign investors recorded a net buying position of Rp590.94 billion across all markets. In the negotiated and cash markets, net foreign purchases amounted to Rp911.41 billion, while the regular market saw net selling of Rp320.47 billion.

Which stocks dominated foreign buying and helped drive the JCI higher? Based on Stockbit data, the following were the top 10 stocks with the highest net foreign buy on Tuesday:

PT Rukun Raharja Tbk. (RAJA) at Rp326.83 billion,
PT Bank Central Asia Tbk. (BBCA) Rp269.07 billion,
PT Bank Rakyat Indonesia (Persero) Tbk. (BBRI) Rp258.18 billion,
PT Petrosea Tbk. (PTRO) Rp249.63 billion,
PT Darma Henwa Tbk. (DEWA) Rp194.68 billion,
PT Aneka Tambang Tbk. (ANTM) Rp164.19 billion,
PT Merdeka Copper Gold Tbk. (MDKA) Rp82.19 billion,
PT Bumi Resources Minerals Tbk. (BRMS) Rp63.48 billion,
PT Astra International Tbk. (ASII) Rp60.09 billion, and
PT Amman Mineral Internasional Tbk. (AMMN) Rp59.79 billion.