The Jakarta Composite Index (JCI) failed to end last week on a positive note. In Friday’s trading session (Dec. 19, 2025), the index closed slightly lower by 0.10% at 8,609.55.
Throughout the week, the JCI managed to finish in positive territory on only one trading day, resulting in a total weekly decline of 0.59%.

Despite the market’s downward movement, foreign investors recorded substantial net buying activity. Foreign net purchases reached Rp1.13 trillion in the negotiated and cash markets, while total net buying across all markets amounted to Rp895.07 billion. At the same time, foreign net selling was recorded at Rp233.71 billion.

Given this backdrop, which stocks were most heavily accumulated by foreign investors over the past week? Based on data from Indo Premier, the following are the top 10 stocks with the largest foreign net buy values during last week’s trading:

1. PT Impack Pratama Industri Tbk. (IMPC) – Rp2.66 trillion

2. PT Bank Mandiri (Persero) Tbk. (BMRI) – Rp853.8 billion

3. PT Metro Healthcare Indonesia Tbk. (CARE) – Rp751.1 billion

4. PT Capital Finance Indonesia Tbk. (CASA) – Rp579.6 billion

5. PT Bank Capital Indonesia Tbk. (BACA) – Rp470.1 billion

6. PT Astra International Tbk. (ASII) – Rp241.5 billion

7. PT Merdeka Gold Resources Tbk. (EMAS) – Rp241.3 billion

8. PT United Tractors Tbk. (UNTR) – Rp229.9 billion

9. PT Aneka Tambang Tbk. (ANTM) – Rp227.2 billion

10. PT Siloam International Hospitals Tbk. (SILO) – Rp209.4 billion