Foreign Investors Net Sell 1,500B VND in Volatile Session; VN-Index Down 0.24%

Overview

Foreign investors executed a sharp net sell of over 1,500 billion VND (approx. 60 million USD) during a volatile trading session on September 3, 2026, with VN-Index closing down 0.24% despite a recovery led by VIC. The selling pressure was concentrated in blue-chips, with VCB, VPB, VIC, TCB, HPG, MSN, ACB, and MBB all experiencing significant net outflows.

Key Facts

• Foreign net selling reached over 1,500 billion VND (approx. 60 million USD) in a single session.
• VN-Index closed at 1,800.2 points, down 0.24%, after recovering 1.42% from its intraday low.
• VIC was the main support, contributing over 14 points to the index, closing up 3.6% after falling 4.24% at the day’s low.
• Foreign net selling in the VN30 basket alone was 1,249.6 billion VND, with foreign sales accounting for nearly 30% of total basket turnover.
• VCB saw the largest net outflow at -215.3 billion VND, followed by VPB (-173.1 billion), VIC (-155.7 billion), TCB (-154.6 billion), HPG (-147.5 billion), MSN (-111.1 billion), ACB (-82.2 billion), and MBB (-64.8 billion).
• Market breadth was negative: 236 decliners vs. 93 advancers on HoSE at close.
• Only 24.5% of traded stocks recovered as much as or better than the VN-Index from their intraday lows.

What Happened

The Vietnamese stock market experienced a volatile session on September 3, 2026, with the VN-Index initially dropping as much as 1.64% before paring losses to close down 0.24%. The recovery was driven primarily by large-cap stocks, notably VIC, which rebounded sharply from its intraday low to close up 3.6%, contributing over 14 points to the index. However, the underlying market tone was negative, with a broad decline in stock prices and a significant increase in foreign selling.

According to the article, foreign investors net sold over 1,500 billion VND, with the selling concentrated in blue-chip stocks. The VN30 basket saw net foreign selling of 1,249.6 billion VND, with major outflows from VCB, VPB, VIC, TCB, HPG, MSN, ACB, and MBB. The article suggests that the index’s modest decline masks the severity of the sell-off, as only a small fraction of stocks recovered in line with the index.

Market Context

The foreign net selling comes amid a period of heightened volatility in the Vietnamese market, with the VN-Index having recently rallied before the National Day holiday. The selling pressure was broad-based, affecting key sectors such as banking (VCB, VPB, TCB, ACB, MBB), real estate (VIC), steel (HPG), and consumer staples (MSN). VCB, listed on HOSE, closed at 58,700 VND on September 3, 2026, down from recent levels, reflecting the impact of foreign outflows. The market’s resilience, supported by VIC, suggests that domestic investors are absorbing the foreign selling, but the narrow recovery indicates underlying weakness.

Strategic Significance

For long-term investors, the sharp foreign net selling highlights the vulnerability of Vietnamese blue-chips to global capital flows and risk sentiment. The concentration of selling in banking and large-cap stocks suggests that foreign investors may be rebalancing portfolios or responding to international market tensions. The ability of domestic investors to absorb the selling, as evidenced by the VN-Index’s modest decline, indicates a maturing market with growing domestic participation. However, the persistent foreign outflows could pressure valuations in the near term, particularly for stocks with high foreign ownership limits. The recovery led by VIC underscores the influence of large-cap conglomerates on index performance, which may not fully reflect the health of the broader market.

What to Watch

• Follow-up foreign flow data in the coming sessions to see if the net selling persists or reverses.
• VN-Index’s ability to hold above the 1,800-point level, which may act as a psychological support.
• Quarterly earnings reports from VCB and other major banks, due in October, for fundamental cues.
• Any policy responses from the State Bank of Vietnam or regulatory bodies to address market volatility.
• Global market developments, particularly US-China trade tensions and Fed policy signals, which could influence foreign investor sentiment.