--- title: Why Did Indonesia's Stock Market Crash, and Does It Hit Singapore Investors? description: "Indonesia's stock market crash after MSCI's downgrade threat explained: what happened, why it matters, and how exposed Singapore ETF investors really are." image: https://www.thefinancialcoconut.com/hubfs/urban-financial-data-overlay-on-city-architecture-2026-09-24-20-49-24-utc-jpg.jpeg --- [Skip to content](https://www.thefinancialcoconut.com/blog/indonesia-stock-market-crash-msci-singapore-investors#main-content) [![Full\_COlour](https://www.thefinancialcoconut.com/hs-fs/hubfs/Full_COlour.png?width=456&height=80&name=Full_COlour.png)](https://www.thefinancialcoconut.com/) - [Retirement Marketspace](https://retirementmarketspace.thefinancialcoconut.com/) - [Events](https://www.thefinancialcoconut.com/events) Show submenu for Events - [For Investors](https://tfcmysterymeetup.com/) - [For Business Owners & Creators](https://ipcreatorunite.peatix.com/) - [For Salaried Workers](https://www.thefinancialcoconut.com/thought-leadership-series) - [TFC Events](https://www.thefinancialcoconut.com/events) - [Shows](https://www.thefinancialcoconut.com/tfc-shows) Show submenu for Shows - [Wise and Shine](https://www.thefinancialcoconut.com/wise-and-shine) - [The Business Show](https://www.thefinancialcoconut.com/tfc-business-show) - [Chills with TFC](https://www.thefinancialcoconut.com/chills-with-tfc) - [Blog](https://www.thefinancialcoconut.com/blog) Show submenu for Blog - [Work Smart](https://www.thefinancialcoconut.com/worksmart) - [Invest](https://www.thefinancialcoconut.com/invest) - [Retire Well](https://www.thefinancialcoconut.com/retire-well) - [Business](https://www.thefinancialcoconut.com/business) Open main navigation Close main navigation - [Retirement Marketspace](https://retirementmarketspace.thefinancialcoconut.com/) - [Events](https://www.thefinancialcoconut.com/events) Show submenu for Events - [For Investors](https://tfcmysterymeetup.com/) - [For Business Owners & Creators](https://ipcreatorunite.peatix.com/) - [For Salaried Workers](https://www.thefinancialcoconut.com/thought-leadership-series) - [TFC Events](https://www.thefinancialcoconut.com/events) - [Shows](https://www.thefinancialcoconut.com/tfc-shows) Show submenu for Shows - [Wise and Shine](https://www.thefinancialcoconut.com/wise-and-shine) - [The Business Show](https://www.thefinancialcoconut.com/tfc-business-show) - [Chills with TFC](https://www.thefinancialcoconut.com/chills-with-tfc) - [Blog](https://www.thefinancialcoconut.com/blog) Show submenu for Blog - [Work Smart](https://www.thefinancialcoconut.com/worksmart) - [Invest](https://www.thefinancialcoconut.com/invest) - [Retire Well](https://www.thefinancialcoconut.com/retire-well) - [Business](https://www.thefinancialcoconut.com/business) - [Contact us](https://www.thefinancialcoconut.com/contact-us) [Contact us](https://www.thefinancialcoconut.com/contact-us) Oct 20, 2026, 10:13:16 AM # Why Did Indonesia's Stock Market Crash, and Does It Hit Singapore Investors? ![Picture of The Financial Coconut](https://www.thefinancialcoconut.com/hs-fs/hubfs/Square%20(2)-3.png?width=50&name=Square%20(2)-3.png) [The Financial Coconut](https://www.thefinancialcoconut.com/blog/author/the-financial-coconut) Share: [facebook-f icon](http://www.facebook.com/share.php?u=https://www.thefinancialcoconut.com/blog/indonesia-stock-market-crash-msci-singapore-investors) [linkedin-in icon](http://www.linkedin.com/shareArticle?mini=true&url=https://www.thefinancialcoconut.com/blog/indonesia-stock-market-crash-msci-singapore-investors) [envelope icon](mailto:?body=https://www.thefinancialcoconut.com/blog/indonesia-stock-market-crash-msci-singapore-investors) [Share this page](https://twitter.com/intent/tweet?url=https://www.thefinancialcoconut.com/blog/indonesia-stock-market-crash-msci-singapore-investors) [![Follow The Financial Coconut](https://no-cache.hubspot.com/cta/default/46975693/interactive-182431637553.png)](https://cta-service-cms2.hubspot.com/web-interactives/public/v1/track/redirect?encryptedPayload=AVxigLL2CjCe42iR2RH2MpVX0Ej%2BKJQ%2F3A0Z7pXnUs35To%2Bo6nbKcpBVq9I98X5NUungVEwfs5YCKuM%2FaP97VxIITkTlihT57%2F%2F4XDW9rT3VR4MatSLDi%2BMU5mbQqihfX3LRRz83ij8K19OiD8UXy8sdct4t0Q%3D%3D&webInteractiveContentId=182431637553&portalId=46975693)   **TL;DR:** - Indonesia's benchmark index fell 11.57% on 16 October 2026 after MSCI proposed removing the country from its Emerging Markets indexes over governance concerns. - For most Singaporeans the direct hit is tiny, because Indonesia's index weight had already shrunk below 0.5%. - The bigger lesson is about what sits inside your ETF, and whose rules decide it. Indonesia's stock market crash was triggered by index provider MSCI, not by a recession or a bank failure. On 15 October 2026, MSCI proposed reclassifying Indonesia from Emerging Market to Standalone Market status, citing opaque shareholding and suspected coordinated trading. The next day the Jakarta Composite Index posted its worst session since the 1998 Asian financial crisis. ![](https://www.thefinancialcoconut.com/hs-fs/hubfs/urban-financial-data-overlay-on-city-architecture-2026-09-24-20-49-24-utc-jpg.jpeg?width=4500&height=3000&name=urban-financial-data-overlay-on-city-architecture-2026-09-24-20-49-24-utc-jpg.jpeg) ## What actually happened in Jakarta? The Jakarta Composite Index opened 8% lower on Friday 16 October, triggering a 30-minute trading halt, and closed down 11.57% at 5,185.11, its sharpest one-day fall since January 1998. Over the week it lost 14.91%, according to Indonesia Stock Exchange (IDX) data cited by Jakarta Globe. On Monday 19 October the index dropped roughly another 4% to a six-year low, and the exchange cut its daily lower price limit on individual stocks to 7% from 15% to slow the slide. The rupiah weakened to about 18,040 per US dollar, close to its record low of 18,190 set in June. For context, the index hit a record above 9,100 in January 2026 and was near 5,000 by Monday, a fall of roughly 45% in nine months. Singapore's Straits Times Index rose 0.8% on the day Jakarta crashed. ## Why does an MSCI label move a whole market? MSCI sorts countries into Developed, Emerging, Frontier and Standalone markets. Trillions of dollars in passive funds track its Emerging Markets index, so a country's classification decides whether those funds must hold its stocks. MSCI's complaint has been building since January 2026, when it froze index changes for Indonesian securities over opacity in who owns shares, suspected coordinated trading and weak enforcement. Jakarta responded with reforms, including disclosure of shareholders above 1% and a roadmap to a 15% minimum free float. MSCI wants proof the reforms are being applied, not announcements. The surprise was the severity. Investors expected a possible downgrade to Frontier. Instead MSCI said Frontier would not reflect the depth of the problems and proposed Standalone, the category Argentina entered in 2021 and Russia in 2022. Indonesia has been an MSCI emerging market since 1989. The consultation runs until 30 April 2027, with a final decision due on or before 30 June 2027. ![](https://www.thefinancialcoconut.com/hs-fs/hubfs/financial-data-on-computer-screens-in-office-2026-09-24-06-54-38-utc-jpg.jpeg?width=6000&height=4000&name=financial-data-on-computer-screens-in-office-2026-09-24-06-54-38-utc-jpg.jpeg) ## How exposed are Singapore investors to the Indonesia stock market crash? Less than the headlines suggest. 1. **Indonesia's weight was already small.** Because of the freeze and deletions, Indonesia's weight in the MSCI Emerging Markets index fell from 1.16% at the end of 2025 to 0.43% by 30 September 2026, with constituents down from 18 to 9. In a broad MSCI emerging markets or all-country ETF, Indonesia is now a rounding error. Banks estimate passive outflows of roughly US$3 billion to US$6 billion if the removal goes ahead, less than the market lost on Friday alone. 2. **FTSE and MSCI disagree.** FTSE Russell's annual review on 6 October 2026 kept Indonesia as a Secondary Emerging market and did not place it on its Watch List. So an investor in a FTSE All-World tracker, the kind of fund the Indonesian professional in [Chills 284](https://shows.acast.com/the-financial-coconut-podcast/episodes/indonesian-pursues-singapore-dream-with-a-25m-fire) moved his largest position into, is on different rules from someone holding an MSCI-tracking fund. Same country, two index providers, two outcomes. That is the "what sits inside the wrapper" question the [Chills 287 conversation on SGX UCITS ETFs](https://shows.acast.com/the-financial-coconut-podcast/episodes/sgx-ucits-etfs) kept returning to. 3. **Direct Indonesian holdings are the real exposure.** Singaporeans who bought Indonesian stocks through a regional broker, or who hold a single-country Indonesia ETF, have taken the full hit. Bank Central Asia, Bank Rakyat Indonesia and Bank Mandiri each fell close to 15% on Friday. ## Is Indonesia now cheap, or just cheaper? Goldman Sachs noted that the MSCI Indonesia index's 12-month forward price-to-earnings ratio has fallen to 7.3 times, its lowest since the global financial crisis. It kept an underweight rating anyway, citing index uncertainty, weak earnings and macro headwinds. That is the uncomfortable part. A low multiple is not a buy signal when the discount exists because investors doubt the ownership data behind the companies. It is the governance point Professor Lawrence Loh and Hwee Li Ong made about Singapore small caps in [Chills 282](https://shows.acast.com/the-financial-coconut-podcast/episodes/are-sgx-companies-well-governed-and-truly-undervalued): cheap and undervalued are not the same word, and the difference is usually governance. ![](https://www.thefinancialcoconut.com/hs-fs/hubfs/business-professionals-analyzing-data-in-modern-of-2026-09-24-13-06-38-utc-jpg.jpeg?width=4096&height=2160&name=business-professionals-analyzing-data-in-modern-of-2026-09-24-13-06-38-utc-jpg.jpeg) ## What should a Singaporean investor take from this? Three practical points, none requiring action today. - Check which index your emerging markets or world ETF actually tracks. MSCI and FTSE now treat Indonesia differently, and that decides whether a forced sale happens inside your fund. - Treat country weights as a risk setting, not a fixed fact. Indonesia went from 1.16% to 0.43% of the MSCI EM index in nine months before the crash even happened. - Separate price from quality. A 40% drawdown tells you what the market thinks of the data, not what the businesses are worth. The outcome will not be known until mid-2027. Until then, the Indonesia stock market crash is a reminder that "diversified" depends on who is drawing the map. For more on what sits inside your ETF, follow Chills with TFC and join the TFC community at [linkin.bio/thefinancialcoconut](https://linkin.bio/thefinancialcoconut). ## FAQ 1. **Why did Indonesia's stock market crash in October 2026?** MSCI proposed reclassifying Indonesia from Emerging Market to Standalone Market status on 15 October 2026, citing opaque shareholding structures and suspected coordinated trading. The Jakarta Composite Index fell 11.57% the next day, its largest drop since January 1998. 2. **Will Indonesia definitely be removed from MSCI indexes?** Not yet. MSCI is consulting market participants until 30 April 2027 and will announce a decision on or before 30 June 2027. It has said it expects to proceed unless it sees clear evidence of material improvement in market governance. 3. **Does the Indonesia crash affect my Singapore ETF portfolio?** Only marginally if you hold a broad MSCI emerging markets or all-country fund, where Indonesia was 0.43% of the EM index at 30 September 2026. FTSE All-World trackers are unaffected by MSCI's decision because FTSE Russell kept Indonesia as a Secondary Emerging market on 6 October 2026. Direct Indonesian stock holdings or single-country Indonesia ETFs carry the full loss. 4. **Is now a good time to buy Indonesian stocks?** Valuations are at their lowest since the global financial crisis, but Goldman Sachs remains underweight because the index outcome is unresolved. This article is educational, not a recommendation; speak to a licensed adviser before acting. #### References - MSCI Inc., [MSCI Launches a Consultation on a Proposal to Reclassify Indonesia from Emerging Market to Standalone Market Status](https://ir.msci.com/news-releases/news-release-details/msci-launches-consultation-proposal-reclassify-indonesia) - FTSE Russell (LSEG), [FTSE Equity Country Classification, September 2026 Annual Announcement](https://www.lseg.com/content/dam/ftse-russell/en_us/documents/country-classification/ftse-country-classification-update-latest.pdf) - Jakarta Globe, [Black Week for Indonesia Stocks Exchange as Market Loses $85 Billion](https://jakartaglobe.id/business/black-week-for-indonesia-stocks-exchange-as-market-loses-85-billion) - Jakarta Globe, [IDX Caps Daily Stock Losses at 7% as MSCI Fallout Fuels Sell-Off](https://jakartaglobe.id/business/idx-caps-daily-stock-losses-at-7-as-msci-fallout-fuels-selloff) - Reuters via The Star, [Indonesia stocks sink most since 1998 after MSCI flags 'standalone' downgrade](https://www.thestar.com.my/business/business-news/2026/10/16/indonesia-stocks-sink-most-since-1998-after-msci-flags-039standalone039-downgrade) - Reuters via Investing.com, [Indonesia faces rare MSCI exclusion that could cut it off from global capital](https://www.investing.com/news/economy-news/indonesia-faces-rare-msci-exclusion-that-could-cut-it-off-from-global-capital-4956189) - Reuters via U.S. News, ['Panic' Selling Hits Indonesian Markets on MSCI Expulsion Threat](https://money.usnews.com/investing/news/articles/2026-10-18/panic-selling-hits-indonesian-markets-on-msci-expulsion-threat) - CNBC, [Indonesian stocks plunge to six-year low as MSCI downgrade fears mount](https://www.cnbc.com/2026/10/19/indonesian-stocks-msci-downgrade-fears-mount.html) - Business Standard, [Beyond the sell-off: What an MSCI downgrade threat could mean for Indonesia](https://www.business-standard.com/markets/news/beyond-the-sell-off-what-an-msci-downgrade-threat-could-mean-for-indonesia-126101600530_1.html) - Databoks (Katadata), [JCI Successfully Breaks Through 9,100 (Monday, January 19, 2026)](https://databoks.katadata.co.id/en/market/statistics/696e08f982498/jci-successfully-breaks-through-9100-monday-january-19-2026) Let us know what you think about this topic, and what do you want to hear next. 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