Vietnam’s promotion to secondary emerging-market status brought a muted response from its stock market on Monday, 21 September 2026, despite expectations that the change could attract billions of dollars in investment.
FTSE Russell formally shifted Vietnam from frontier-market status after placing it on a watch list in 2018. The change ends an eight-year wait and brings Vietnamese stocks into the FTSE Global Equity Index Series, alongside markets including China and India.
The VN-Index fell 0.88 per cent, or nearly 16 points, on Monday, 21 September. Trading turnover on the Ho Chi Minh City Stock Exchange was 33 per cent lower than Friday’s session and nearly 9 per cent below last week’s average. The data suggested that much of the anticipated buying had already taken place before the effective date, while the staged nature of the inclusion limited the immediate flow of index-linked money.
Vietnam will join the index in four tranches. The first 10 per cent is due in September, followed by 20 per cent in March 2027 and 35 per cent each in June and September. The timetable extends the process through 2027 and means investors tracking the benchmark will build their holdings over time.
SSI Research estimated that exchange-traded funds following FTSE’s global indices would make about US$240 million of net purchases across 27 Vietnamese stocks in the first tranche. Market watchers expect total passive inflows linked to the upgrade to be about US$2 billion. The index provider estimated that inclusion could redirect up to $6 billion into Vietnam.
Estimates of the wider investment effect vary. Combined active and passive investment could potentially reach US$6 billion to US$8 billion over 12 months. Hoang Nam, Head of Research and Analysis at Vietcap Securities, projected that passive capital from index-tracking funds after the upgrade could reach US$2 billion to US$3 billion. He said an initial 10 percent allocation expected in September could deploy approximately US$200 million to US$300 million into the market.
Thomas Nguyen, chief global markets officer at SSI Securities Corporation, said active funds and other institutional investors are expected to inject an estimated US$10 billion into Vietnam. Vanguard plans to increase its investment in Vietnam to about $2.5 billion over the next few years.
Those projections face practical limits. Foreign-ownership caps and a limited free float constrain the supply of Vietnamese shares available to global funds. The brief does not specify the level of those ownership restrictions or how much of the first-day trading was driven by domestic and overseas investors.
Tyler Nguyen, chief market strategist at Ho Chi Minh City Securities, said: 'The first wave of FTSE-related positioning has largely been absorbed, while the market is unlikely to receive another major index-driven liquidity catalyst until the next FTSE allocation in a few months'
Thomas Nguyen also expects the market to remain relatively subdued until the next inclusion tranche in March. That period follows substantial earlier selling by overseas investors, who net-sold roughly US$3.5 billion in Vietnamese equities during the first eight months of the year.
Foreign demand improved during the trading week of September 14–18, when overseas investors registered net purchases exceeding VND2.6 trillion (US$99.5 million). Even so, Monday’s decline in the index and turnover showed that the formal upgrade did not produce an immediate surge in trading. The central question is how quickly the scheduled allocations and active fund commitments translate into sustained demand for the shares available to international investors.
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