Vietnam Foreign Flows: FPT Leads VND 2,613B Net Buying Week

Overview

Foreign investors turned net buyers on the Vietnamese market in the 14-18 September trading week, purchasing VND 2,613 billion (~USD 104.5 million) across all boards, with FPT Corp (HOSE: FPT) leading individual inflows at VND 508 billion. The reversal came as the VN-Index rose 1.14% to 1,815.66 points, supported by banking and energy stocks, just ahead of FTSE Russell’s scheduled market classification upgrade.

Key Facts

• Foreign investors net bought VND 2,613 billion (~USD 104.5 million) market-wide for the week of 14-18 September.
• HoSE absorbed VND 2,659 billion of net foreign buying; UPCoM added VND 52 billion; HNX saw VND 98 billion of net selling.
• FPT led net inflows at VND 508 billion, followed by HDB (VND 462 billion), BSR (VND 423 billion), MCH (VND 422 billion) and SSB (VND 357 billion).
• Foreign investors sold VIC (VND 1,073 billion) and VHM (VND 771 billion), alongside securities names VIX and VND.
• VN-Index closed the week at 1,815.66 points, up 20.45 points or 1.14%; HNX-Index rose from 273 to above 275 points.
• SSB contributed nearly 4.4 index points and VCB about 3 points; BSR added more than 2.9 points and GAS close to 2.8 points.
• Vingroup names weighed on the index: VIC subtracted nearly 3.4 points, VHM 1.7 points and VPL 0.4 points.

What Happened

The week opened defensively, with broad selling pressure briefly pushing the VN-Index back toward 1,790 points as US Treasury yields rose, oil prices stayed elevated and the US Federal Reserve delivered its first rate hike in three years. Buying interest returned quickly, led by banking and securities stocks before spreading to other sectors, allowing the main index to close the week higher. The article attributes the resilience to the market’s position ahead of a historic FTSE Russell upgrade.

Foreign flow data showed a clear rotation. The technology and financial pillars attracted the bulk of new money, with FPT at the top of the net-buy list, followed by a cluster of banks and consumer names including HDB, BSR, MCH, SSB, MBB, VCB and SHB. On the sell side, foreign investors reduced VIC and VHM heavily, plus securities brokers VIX and VND. The article, citing weekly market data, describes the activity as portfolio restructuring ahead of a positioning shift.

Market Context

FPT closed at VND 71,700 on 19 September 2026 on HOSE, with HDB at VND 27,500, BSR at VND 30,200 and MCH at VND 143,000. The week’s foreign buying was concentrated on HoSE, consistent with the index-level support from banks and energy. The VN-Index’s hold above 1,800 points extends a trend in which large-cap financials and select technology names have anchored the market while real estate and some securities counters lag.

Strategic Significance

For long-term investors, the week’s flow pattern suggests foreign institutions are positioning in earnings-visible technology and banking franchises ahead of the FTSE Russell upgrade, rather than chasing the broader index. FPT’s position at the top of the net-buy list reinforces its role as the market’s primary technology proxy for foreign portfolios, while the simultaneous selling of VIC and VHM indicates active rotation out of real estate exposure. If the upgrade triggers passive inflows, names already accumulating foreign sponsorship may capture a disproportionate share.

What to Watch

• FTSE Russell’s formal upgrade implementation timeline and any announced passive fund rebalancing dates.
• Weekly foreign net flow data for FPT, HDB, BSR, MCH and SSB to confirm whether buying persists beyond the pre-upgrade window.
• Continued foreign selling in VIC and VHM, and whether it extends to other Vingroup entities.
• Q3 2026 earnings releases from FPT and the leading banks, which will test whether flows follow fundamentals.
• Trading volume and index behavior around the 1,800-point level on the VN-Index.