The Indonesia Stock Exchange (IDX) compiled a number of issuers with the largest market capitalization in Indonesia in June 2025.
Of the top 10 issuers, PT Bank Central Asia (BCA) Tbk had the largest market capitalization last month, namely 1,058.71 trillion. Despite being the largest, this value has decreased by 7.71% on a monthly basis (month-on-month/month) which amounted to Rp1,147.19 trillion.
The market capitalization value of the issuer coded BBCA has also covered 8.69% of the total market capitalization of all issuers on the IDX.
Second is PT Chandra Asri Pacific Tbk or TPIA with IDR 854.3 trillion in June 2025 or equivalent to 7.02% of the total market capitalization of the IDX. The value of the issuer owned by conglomerate Prajogo Pangestu increased by 5.9% from the previous month which amounted to IDR 806.72 trillion.
Third, still from Prajogo Pangestu's issuer, PT Barito Renewables Energy Tbk or BREN amounting to IDR 785.99 trillion or 6.45% of the total. This figure is down 9.62% from May 2025.
PT Bayan Resources Tbk or BYAN followed in the next position, amounting to IDR 660 trillion. Then fifth is PT Amman Mineral Internasional Tbk or AMMN with IDR612.77 trillion.
The rest are banking and telecommunications issuers in the top 10 list. Here are the details:
- PT Bank Central Asia Tbk (BBCA) Rp1. 058.71 trillion
- PT Chandra Asri Pacific Tbk (TPIA) Rp854.3 trillion
- PT Barito Renewables Energy Tbk (BREN) Rp785.99 trillion
- PT Bayan Resources Tbk (BYAN) Rp660 trillion
- PT Amman Mineral Internasional Tbk (AMMN) Rp612.77 trillion
- PT Bank Rakyat Indonesia (Persero) Tbk (BBRI) Rp561, 16 trillion
- PT Bank Mandiri (Persero) Tbk (BMRI) Rp450.91 trillion
- PT Dian Swastatika Sentosa Tbk (DSSA) Rp412.82 trillion
- PT DCI Indonesia Tbk (DCII) Rp362.32 trillion
- PT Telkom Indonesia (Persero) Tbk (TLKM) Rp275.39 trillion.