Indonesia Stock Exchange proposes excluding tightly held shares from its benchmark index
Question
Indonesia Stock Exchange proposes excluding tightly held shares from its benchmark index
Direct answer
The proposed changes could trigger index rebalancing, alter foreign-investor access and increase near-term volatility in Indonesian equities.
- Original publisher
- Market Ontology
- Evidence through
- 2026-10-19
- Published
- 2026-10-20
- Revision
- 1 · 2026-10-20
Cite as: Market Ontology, “Indonesia Stock Exchange proposes excluding tightly held shares from its benchmark index”, revision 1, evidence through 2026-10-19. https://marketontology.com/market-events/2026-10-19/indonesia-stock-exchange-proposes-excluding-tightly-held-shares-from-its-benchma-c476b7
How this development reaches the affected companies
| Asset | Exposure and channel | Direction | Evidence |
|---|---|---|---|
| JCI | Potential index exclusions create forced selling and uncertainty around benchmark composition | Down1-5d | The proposed exclusions cover roughly 18% of benchmark weight |
| IDR | Reduced confidence in market accessibility can encourage foreign outflows | Down1-4w | Foreign-participation implications remain dependent on implementation and MSCI assessment |
| EIDO | US-listed Indonesian equity exposure faces reweighting and liquidity concerns | Down1-4w | The exchange linked reforms to ownership transparency and coordinated-trading concerns |
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What happened next
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Sources
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