Flooring Guide by Cinvex JAKARTA – The Bisnis-27 Index opened with a slight decline of 0.45% or 2.12 points to 467.77 on Thursday (4/30/2026). Despite the broader market dip, ten constituent stocks maintained positive momentum, led by key performers such as ADRO and INCO.
The index, a collaborative benchmark by Bisnis Indonesia, commenced the trading session with a total volume of 114.2 million shares, representing a transaction value of Rp387.1 billion. With this movement, the total market capitalization for the index currently stands at Rp3,505 trillion.
Notable gainers during the early session included PT Alamtri Minerals Indonesia Tbk. (ADMR), which climbed 0.27% to Rp1,865; PT Alamtri Resources Indonesia Tbk. (ADRO), rising 0.82% to Rp2,460; and PT Vale Indonesia Tbk. (INCO), which gained 1.83% to reach Rp6,950. Other stocks reflecting growth included PT Kalbe Farma Tbk. (KLBF) at Rp890 (+1.71%), PT Medco Energi Internasional Tbk. (MEDC) at Rp1,810 (+0.56%), and PT Bukit Asam (Persero) Tbk. (PTBA) at Rp2,920 (+0.34%).
In parallel, the broader Composite Stock Price Index (IHSG) opened with a correction of 0.87% to 7,039, with stocks such as DSSA, BYAN, and BBCA acting as primary headwinds for the market.
Looking ahead, the Bisnis-27 Index is set for a rebalancing period spanning May 4, 2026, to October 30, 2026. Eight companies are joining the index: PT Merdeka Battery Materials Tbk. (MBMA), PT Bumi Resources Minerals Tbk. (BRMS), PT Charoen Pokphand Indonesia Tbk. (CPIN), PT Indofood CBP Sukses Makmur Tbk. (ICBP), PT Triputra Agro Persada Tbk. (TAPG), PT AKR Corporindo Tbk. (AKRA), PT Darma Henwa Tbk. (DEWA), and PT Perusahaan Gas Negara Tbk. (PGAS).
Commenting on the upcoming changes, Head of Investment Specialist at Maybank Sekuritas, Fath Aliansyah Budiman, noted that rebalancing typically triggers capital inflows and outflows for the affected stocks. “The impact of the Bisnis-27 index rebalancing creates market rotations that investors can capitalize on,” he stated on Monday (4/27/2026).
Rully Wisnubroto, Head of Research at Mirae Asset Sekuritas, added that the inclusion of new issuers demonstrates both a rigorous selection process and an enhanced appeal for the index as a primary investment benchmark. “Fundamentally, we are closely monitoring the relatively solid performance and healthy trading activity of these new constituents,” he explained. According to Wisnubroto, these additions have the potential to strengthen aggregate profit growth and provide better sectoral diversification for investors. He specifically highlighted that BRMS and DEWA continue to offer compelling narratives within the commodity sector.
Disclaimer: This article is intended for informational purposes only and does not constitute a recommendation to buy or sell any stocks. Investment decisions remain the sole responsibility of the reader. Bisnis.com is not liable for any financial losses or gains arising from the reader’s investment decisions.
Summary
The Bisnis-27 Index opened with a slight decline of 0.45% to 467.77 on April 30, 2026, amid a broader market correction in the IHSG. Despite this downturn, several stocks showed resilience, with ADRO, INCO, ADMR, KLBF, MEDC, and PTBA recording positive gains during the early trading session. The index currently maintains a total market capitalization of Rp3,505 trillion with a trading volume of 114.2 million shares.
Looking ahead, the Bisnis-27 Index will undergo a rebalancing period from May 4 to October 30, 2026, incorporating eight new companies such as MBMA, BRMS, and PGAS. Analysts suggest that this rebalancing will likely trigger market rotations and capital inflows, offering investors new opportunities for sectoral diversification. Experts emphasize that the addition of these constituents strengthens the index’s appeal and highlights the solid fundamental performance of the selected issuers.