HK Close | AI chip and software names boost HSTECH, broader market mixed amid Xiaomi drag

Market Overview

Hong Kong equities ended Jul 31 on a cautiously positive note, led by strength in technology counters. The Hang Seng Index (HSI) edged up 0.10% to close at 25,884.43, while the Hang Seng Tech Index (HSTECH) gained 0.53% to 4,829.22 as investors chased semiconductor, artificial-intelligence and internet names. Mainland-focused shares were softer: the Hang Seng China Enterprises Index (HSCEI) slipped 0.38% to 8,612.15, reflecting weakness in selected consumer and hardware names such as Xiaomi. Trading was active throughout the session, underpinned by brisk turnover in AI and memory-chip related plays.

Total market turnover reached HK$328.2 billion, underscoring robust participation despite the mixed index performance. Sentiment was buoyed by upbeat moves in global tech peers and local enthusiasm for AI-linked stories, though profit-taking in consumer and hardware leaders moderated broader gains.

Sector Performance

Large-cap Tech Stocks

Index heavyweights posted divergent closes: Alibaba (09988) +4.65% and Tencent (00700) +0.72% added support, while Xiaomi (01810) –7.28% and BYD Electronic (00285) –2.25% weighed.

AI specialist Z.AI (02513) +14.56% and newcomer MINIMAX-W (00100) +13.15% surged on sustained AI optimism.

Top Performing Sectors

• Internet Services & Infrastructure +11.51%

• Advertising +7.06%

• Research & Consulting Services +6.31%

Bottom Performing Sectors

• Brewers –4.80%

• Soft Drinks –3.48%

• Household Products –3.05%

Top 10 Gainers in Hong Kong Market Today

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Top 10 Losers in Hong Kong Market Today

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Closing Summary

1. Hong Kong’s equity session on Jul 31 closed with a marginal uptick in the benchmark HSI, while the HSCEI eased and the HSTECH advanced. The split performance highlights selective buying interest concentrated in technology and AI themes, cushioning the market against softness in consumer-oriented mainland names. Elevated turnover of HK$328 billion indicates sustained investor engagement despite headline index lethargy.

2. Large-cap technology counters provided the day’s primary support. Alibaba +4.65% and Tencent +0.72% anchored gains, assisted by chip-related optimism surrounding Z.AI +14.56% and MINIMAX-W +13.15%. However, weakness in handset and hardware bellwether Xiaomi –7.28% and camera supplier Sunny Optical –2.01% tempered overall tech enthusiasm, illustrating divergent investor views within the sector.

3. Beyond index heavyweights, speculative interest revolved around AI infrastructure and memory plays. The CSOP SK Hynix 2x Leveraged Product +67.67% tracked a sharp bounce in global memory chip sentiment, while chip designer CFMEE +20.61% and power-management stock FIH +17.40% saw brisk demand. On the flip side, Xiaomi-related warrants and consumer staples names BUD APAC –6.67% and Hengan International –4.33% featured prominently among decliners.

4. Sector rotation favored high-growth, asset-light industries. Internet Services & Infrastructure surged more than 11%, helped by appetite for cloud-delivery names, while Advertising and Research & Consulting rode the AI narrative. Defensive areas such as Brewers and Soft Drinks lagged, reflecting a tilt away from consumer defensives toward high-beta tech. No notable IPOs debuted today, but elevated volumes in AI and semiconductor segments underscore their current dominance in market attention.

Sources: Public market data, summarized media reports

Disclaimer: This content is for reference only and does not constitute investment advice.