FPT leads foreign buying on Aug 28 as Vietnam net inflow hits 280B dong

Overview

On August 28, 2026, foreign investors continued their net buying streak on Vietnamese equities, purchasing 280 billion VND, while proprietary trading desks (tự doanh) aggressively sold 713 billion VND. FPT Corporation (HOSE: FPT) emerged as the top foreign buy with 241 billion VND, followed by TCB and VPB. This divergence highlights contrasting strategies between foreign institutions and domestic proprietary desks.

Key Facts

• Foreign investors net bought 280 billion VND on August 28, 2026.
• Proprietary trading desks net sold 713 billion VND on the same day.
• FPT was the top foreign buy, with net purchases of 241 billion VND.
• TCB followed with 208 billion VND, and VPB with 113 billion VND.
• VIC was the top foreign sell, with net sales of 159 billion VND.
• VIX and MSB were also sold, with net outflows of 69 billion and 55 billion VND, respectively.
• Proprietary desks sold VPB most heavily (75 billion VND), followed by MCH (68 billion) and HDB (56 billion).
• FPT and HPG each saw proprietary net sales of 52 billion VND.

What Happened

On August 28, 2026, Vietnam’s stock market saw a clear divergence in institutional flows. Foreign investors (khối ngoại) net bought 280 billion VND, marking another session of foreign net inflows. The buying was concentrated in large-cap technology and banking names, with FPT leading the charge at 241 billion VND, followed by TCB (208 billion) and VPB (113 billion). Other notable foreign buys included STB, SHB, VPI, SSB, and MBB, with net purchases ranging from 32 to 79 billion VND.

In contrast, proprietary trading desks (tự doanh) net sold 713 billion VND, with VPB facing the heaviest profit-taking at 75 billion VND, followed by MCH (68 billion), HDB (56 billion), and FPT/HPG (52 billion each). The proprietary buying was minimal, focused mainly on the E1VFVN30 fund certificate (13 billion VND) and small amounts in VIB, GEX, and VGC (4-7 billion VND). The data comes from daily trading flow reports compiled by the exchange.

Market Context

FPT closed at 73,200 VND on August 28, 2026, on the HOSE. The stock has been a consistent foreign favorite due to its strong technology and digital transformation exposure. The foreign net buying of 241 billion VND in FPT is significant, representing about 86% of the total foreign net inflow for the day. Meanwhile, the proprietary selling pressure on FPT (52 billion VND) suggests domestic institutions are taking profits, but foreign demand is absorbing the supply. The broader market saw foreign net inflows of 280 billion VND, continuing a trend of foreign accumulation in Vietnamese equities.

Strategic Significance

For long-term investors, the persistent foreign buying in FPT underscores its strategic position in Vietnam’s technology sector, which is benefiting from digital transformation and AI adoption. FPT’s ability to attract foreign capital despite domestic profit-taking indicates strong international confidence in its growth prospects. The divergence between foreign and proprietary flows also highlights a common pattern where foreign investors take a longer-term view, while domestic desks trade more tactically. This dynamic can create opportunities for investors who align with foreign institutional strategies.

What to Watch

• Continued foreign net buying in FPT and other tech names in subsequent sessions.
• Proprietary trading desks’ behavior: whether selling pressure persists or reverses.
• FPT’s upcoming quarterly earnings report for confirmation of growth momentum.
• Any regulatory changes affecting foreign ownership limits or capital flows.
• Market-wide foreign flow trends, especially if net buying extends beyond the current streak.