Jakarta — Renewable energy shares on the Indonesia Stock Exchange (IDX) posted mixed performances in the week of 11–15 August 2025, with heavy trading in Barito Renewables Energy Tbk. (BREN) dominating market activity.
BREN was the most actively traded counter, recording a weekly volume of more than 290 million shares worth over IDR 2.38 trillion. The stock climbed to IDR 9,225 on Thursday before retreating sharply on Friday to close at IDR 8,750, unchanged from Monday’s open.
Arkora Hydro Tbk. (ARKO) rose 1.33 per cent over the week, from IDR 1,125 to IDR 1,140, after reaching a high of IDR 1,155 on Wednesday. Maharaksa Biru Energi Tbk. (OASA) gained 3.55 per cent, closing at IDR 191 despite some profit-taking after Tuesday’s peak at IDR 198. Kencana Energi Lestari Tbk. (KEEN) ended the week slightly higher at IDR 795.
In contrast, Pertamina Geothermal Energy Tbk. (PGEO) fell 6.77 per cent to IDR 1,515, pressured by midweek selling despite its high liquidity, with more than 439 million shares changing hands during the week. Semacom Integrated Tbk. (SEMA) slipped 2.19 per cent to IDR 89 on thin trading. Hero Global Investment Tbk. (HGII) was largely unchanged at IDR 146, while Terregra Asia Energy Tbk. (TGRA) saw no trades, holding steady at IDR 27.
Market analysts noted that investor interest remained focused on high-liquidity stocks, though price swings were notable in the latter part of the week. They expect upcoming corporate actions and sector policy developments to guide sentiment in the sessions ahead. (nsh)
Disclaimer: The data analysis for this article was conducted with the assistance of OpenAI GPT-4o, while the final content was manually edited for accuracy and clarity.
