VN-Index Falls as VIC Drops and VHM Rises

That matters because it shows the market is being driven by a narrow set of heavyweight names rather than by a stable, broad-based advance. VHM helped cushion the blow by reversing from a 1.52% morning loss to close 0.46% higher, while HDB, TCB, VPB and MBB all firmed in the afternoon and improved the tone in VN30. Still, the largest blue chips were mixed enough that VN30’s internal balance only improved marginally, with 15 constituents stronger versus the morning and 12 weaker.

The broader market also remained highly selective. HoSE breadth improved from the morning, ending with 130 gainers and 175 decliners, but the distribution was lopsided: 93 of the weakest stocks accounted for 22.8% of total turnover, while 63 of the strongest names took 31.5%. That is a classic sign of active repositioning rather than conviction buying across the board.

The money flow was clearest in mid- and small-cap names, which kept absorbing demand even as the index struggled. NVL jumped 6.83%, PNJ gained 6.85%, HDB rose 3.94% and VIX added 3.1%, while DXG, CII and PDR also advanced. By contrast, selling remained heavy in a number of large and liquid names including FPT, BSR and GVR, and in several midcaps such as HAH, DHC and HCM. In other words, investors were still willing to take risk, but only where they saw a stock-specific catalyst or valuation support.

Foreign flow was less troubling than the headline suggested once a very large negotiated deal in MCH was stripped out. Excluding that transaction, overseas investors were actually net buyers by about VND121 billion, improving from morning net selling of VND260 billion. They bought VHM, SHB, NVL and TCB, while trimming HDB, FPT, ACB and VCI. That pattern suggests foreigners have not fully abandoned the market, but are still being highly selective.

For investors, the session reinforces two competing narratives. The bullish case is that liquidity is still finding opportunities outside the index heavyweights, and that banks and property names can stabilize the market when leadership rotates. The bearish case is that VN-Index remains vulnerable to abrupt swings in a handful of large-cap stocks, especially when rotation is driven by rebalancing rather than earnings conviction.

Until the biggest constituents move in sync, Vietnam’s benchmark may continue to show resilience intraday without delivering durable closes. That keeps the focus on sector rotation, foreign positioning and whether recent strength in mid- and small caps can broaden into a more sustainable market advance.