JAKARTA – Indonesia’s stock market experienced a challenging week, with several prominent national stocks registering subdued performance and landing on the list of top 10 laggards for the trading period spanning March 30 to April 2, 2026. Heavyweight stocks, including energy giants like BREN and BYAN, alongside several major banking institutions, were identified as significant contributors to the overall index decline during this week.
Data from the Indonesia Stock Exchange (BEI) reveals that PT Barito Renewables Energy Tbk. (BREN) emerged as the leading decliner on this list, undergoing a sharp 13.12% correction over the week. BREN alone exerted a substantial drag of 26.78 points on the index. Following closely, shares of PT Bayan Resources Tbk. (BYAN) also saw a considerable slump, correcting by 13.59% and pushing the index down by 26.67 points.
Beyond the energy sector, several prominent banking stocks significantly dampened the index’s performance throughout the week. PT Bank Rakyat Indonesia (Persero) Tbk. (BBRI), with a 2.92% decrease, contributed a notable 15.72-point drag. Similarly, PT Bank Central Asia Tbk. (BBCA) shed 1.87%, reducing the index by 11.98 points. PT Bank Mandiri (Persero) Tbk. (BMRI) was responsible for an 8.58-point drop, while PT Bank Negara Indonesia (Persero) Tbk. (BBNI) further pressured the IHSG by 6.51 points.
The sluggish performance wasn’t limited to these giants. Shares of PT Sinar Mas Multiartha Tbk. (SMMA) also contributed to the index’s woes, pulling the IHSG down by 7.42 points. PT Mora Telematika Indonesia Tbk. (MORA) added a 6.63-point drag, while PT Bank Mega Tbk. (MEGA) restrained the index by 4.87 points. Lastly, PT Amman Mineral Internasional Tbk. (AMMN) played its part in decelerating the IHSG by 4.56 points.
In tandem with the weak showing of these key stocks, the Jakarta Composite Index (IHSG) registered an overall decline of 0.99%, settling at 7,026.78 for the trading week of March 30–April 2, 2026. This correction was mirrored by a significant erosion in the total market capitalization.
According to weekly data from the Indonesia Stock Exchange (BEI), the IHSG’s cumulative movement for the week saw a dip of 70.27 points from its previous week’s closing position of 7,097.05. Reflecting this negative index trajectory, the overall market capitalization shrank by 1.69%, falling from Rp12,516 trillion in the preceding week to Rp12,305 trillion.
Adding to the somber market sentiment, the average daily transaction value (ADTV) also experienced a sharp correction, plummeting by 36.69%. The ADTV, which stood at Rp23.32 trillion during the period of March 25–27, 2026, significantly dropped to Rp14.77 trillion this past week, indicating a substantial reduction in trading activity.
Top 10 IHSG Laggards This Week:
| Code | Price (%) | IHSG (Points) |
|---|---|---|
| BREN | -13.12 | -26.78 |
| BYAN | -13.59 | -26.67 |
| BBRI | -2.92 | -15.72 |
| BBCA | -1.87 | -11.98 |
| BMRI | -2.31 | -8.58 |
| SMMA | -6.56 | -7.42 |
| MORA | -11.09 | -6.63 |
| BBNI | -5.13 | -6.51 |
| MEGA | -9.38 | -4.87 |
| AMMN | -3.09 | -4.56 |