Weekly Stock Market Winners and Losers: From Pharma to Nickel

Jakarta, IDN Times – The Jakarta Composite Index (IHSG) concluded the trading week from May 4-8, 2026, on a positive note. Amidst this overall market uptick, a total of 10 stocks recorded significant movements, experiencing both remarkable gains and notable declines.

According to data from the Indonesia Stock Exchange (BEI), PT Ekamas Mora Republik Tbk (MORA) emerged as the week’s top performer, seeing its shares surge by an impressive 59.24 percent. Conversely, PT Paramita Bangun Sarana Tbk (PBSA) recorded the steepest decline, with its shares falling by 26 percent.

For investors keen to understand the market’s dynamics, here is a detailed breakdown of the stocks that yielded the highest returns (top gainers) and those that suffered the most significant losses (top losers) throughout the trading week:

1. Top Gainers of the Week

The following stocks led the market with substantial gains this week, showcasing strong investor interest:

1. PT Ekamas Mora Republik Tbk (MORA) surged 59.24 percent, closing at Rp7,500 per share

2. PT Asia Pramulia Tbk (ASPR) climbed 57.24 percent, reaching Rp456 per share

3. PT Hetzer Medical Indonesia Tbk (MEDS) increased 51.95 percent, to Rp117 per share

4. PT Equity Development Investment Tbk (GSMF) rose 41.00 percent, settling at Rp141 per share

5. PT Asuransi Bina Dana Arta Tbk (ABDA) advanced 39.15 percent, closing at Rp3,590 per share

6. PT Megapower Makmur Tbk (MPOW) gained 37.04 percent, reaching Rp108 per share

7. PT Pelat Timah Nusantara Tbk (NIKL) jumped 34.23 percent, to Rp400 per share

8. PT Citatah Tbk (CTTH) saw a 32.80 percent increase, closing at Rp50 per share

9. PT Kimia Farma Tbk (KAEF) grew 32.85 percent, reaching Rp635 per share

10. PT Itama Ranoraya Tbk (IRRA) improved 32.12 percent, to Rp510 per share

2. Top Losers of the Week

Conversely, these stocks experienced the most notable pullbacks and declines during the same trading period, reflecting downward pressures:

1. PT Paramita Bangun Sarana Tbk (PBSA) declined 26.09 percent, closing at Rp850 per share

2. PT Pelayaran Nasional Ekalya Purnamasari Tbk (ELPI) dropped 24.35 percent, to Rp1,445 per share

3. PT Vale Indonesia Tbk (INCO) fell 20.80 percent, settling at Rp5,425 per share

4. PT Sidomulyo Selaras Tbk (SDMU) decreased 20.63 percent, to Rp100 per share

5. PT Rohartindo Nusantara Luas Tbk (TOOL) slid 19.00 percent, closing at Rp81 per share

6. PT Asri Karya Lestari Tbk (ASLI) lost 18.92 percent, to Rp300 per share

7. PT Dian Swastatika Sentosa Tbk (DSSA) contracted 18.89 percent, settling at Rp1,310 per share

8. PT Adaro Andalan Indonesia Tbk (AADI) went down 18.75 percent, to Rp9,425 per share

9. PT Asuransi Dayin Mitra Tbk (ASDM) depreciated 18.70 percent, closing at Rp500 per share

10. PT LCK Global Kedaton Tbk (LCKM) fell 18.66 percent, to Rp109 per share.

3. IHSG Concludes Week Positively

The Jakarta Composite Index (IHSG) closed the week at 6,969.396, marking a slight but notable increase of 0.18 percent compared to the previous week’s closing level of 6,956.804. This positive upward movement in the IHSG had a ripple effect across the broader market.

Fuelled by the IHSG’s encouraging performance throughout the week, the total stock market capitalization on the BEI also saw a commendable increase. It rose to Rp12,406 trillion, representing a modest 0.19 percent rise from the previous week’s figure of Rp12,382 trillion. This indicates sustained growth and reinforces investor confidence in the Indonesian stock market.