Jakarta, IDN Times – The Jakarta Composite Index (IHSG) concluded the trading week of May 4–8, 2026, on a positive note. While the overall market saw an upturn, this period was marked by significant movements, with a select group of 10 stocks experiencing both substantial gains and notable declines.
According to data from the Indonesia Stock Exchange (IDX), the week’s most impressive performer was PT Ekamas Mora Republik Tbk (MORA), which surged an astounding 59.24 percent. Conversely, PT Paramita Bangun Sarana Tbk (PBSA) endured the steepest correction, plummeting by 26.09 percent.
Below is a detailed breakdown of the top gainers and top losers that defined this week’s trading landscape:
Top Gainers:

This week’s most profitable stocks, or top gainers, include:
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PT Ekamas Mora Republik Tbk (MORA) climbed 59.24 percent to Rp7,500 per share
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PT Asia Pramulia Tbk (ASPR) rose 57.24 percent to Rp456 per share
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PT Hetzer Medical Indonesia Tbk (MEDS) surged 51.95 percent to Rp117 per share
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PT Equity Development Investment Tbk (GSMF) gained 41.00 percent to Rp141 per share
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PT Asuransi Bina Dana Arta Tbk (ABDA) increased 39.15 percent to Rp3,590 per share
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PT Megapower Makmur Tbk (MPOW) went up 37.04 percent to Rp108 per share
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PT Pelat Timah Nusantara Tbk (NIKL) advanced 34.23 percent to Rp400 per share
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PT Citatah Tbk (CTTH) grew 32.80 percent to Rp50 per share
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PT Kimia Farma Tbk (KAEF) rose 32.85 percent to Rp635 per share
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PT Itama Ranoraya Tbk (IRRA) climbed 32.12 percent to Rp510 per share
Top Losers:

Conversely, here are the stocks that experienced the most significant declines, categorized as top losers, throughout the week:
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PT Paramita Bangun Sarana Tbk (PBSA) fell 26.09 percent to Rp850 per share
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PT Pelayaran Nasional Ekalya Purnamasari Tbk (ELPI) dropped 24.35 percent to Rp1,445 per share
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PT Vale Indonesia Tbk (INCO) declined 20.80 percent to Rp5,425 per share
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PT Sidomulyo Selaras Tbk (SDMU) lost 20.63 percent to Rp100 per share
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PT Rohartindo Nusantara Luas Tbk (TOOL) decreased 19.00 percent to Rp81 per share
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PT Asri Karya Lestari Tbk (ASLI) slid 18.92 percent to Rp300 per share
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PT Dian Swastatika Sentosa Tbk (DSSA) was down 18.89 percent to Rp1,310 per share
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PT Adaro Andalan Indonesia Tbk (AADI) plummeted 18.75 percent to Rp9,425 per share
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PT Asuransi Dayin Mitra Tbk (ASDM) dropped 18.70 percent to Rp500 per share
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PT LCK Global Kedaton Tbk (LCKM) fell 18.66 percent to Rp109 per share.
IHSG Concludes Week Positively:

The IHSG closed the week at 6,969.396, registering a modest 0.18 percent uptick from its previous week’s close of 6,956.804. This slight but positive movement reflects a resilient market sentiment amidst fluctuating stock performances.
Furthermore, the positive performance of the IHSG throughout the week contributed to an increase in the overall stock market capitalization on the Indonesia Stock Exchange (IDX). It rose to Rp12,406 trillion, a marginal 0.19 percent increase from the prior week’s Rp12,382 trillion, signaling continued investor confidence in the Indonesian market.
Summary
The Jakarta Composite Index (IHSG) concluded the trading week of May 4–8, 2026, on a positive note, registering a modest 0.18 percent uptick to 6,969.396. During this period, PT Ekamas Mora Republik Tbk (MORA) recorded the week’s most significant gain, surging an astounding 59.24 percent. In contrast, PT Paramita Bangun Sarana Tbk (PBSA) endured the steepest correction, plummeting by 26.09 percent.
This positive movement in the IHSG contributed to a marginal 0.19 percent increase in the overall stock market capitalization on the Indonesia Stock Exchange (IDX), reaching Rp12,406 trillion. The week was characterized by a broad range of performances, with ten stocks showing substantial gains and another ten experiencing notable declines, reflecting a resilient market sentiment.
