HK Market Watch: Tech giants' earnings land, AI server supply chain gets Davis Double Play, Hang Seng Index takes 24,000 mark
In early August 2026, the Hong Kong stock market is undergoing a profound reshuffle triggered by the global AI boom. In the latest trading day, the Hang Seng Index opened high and closed near its peak, strongly breaking the 24,000-point integer mark to hit a six-month high. Market volume surged, with total turnover exceeding 250 billion HKD, indicating fierce chip exchanges between bulls and bears. Ultimately, bulls, supported by strong industrial logic, took absolute control. This is not a simple index repair, but a valuation reshaping battle triggered by the triple resonance of better-than-expected earnings from global tech giants, confirmed Fed monetary policy pivot, and mid-year earnings catalysts. In this rally, the AI server supply chain has undoubtedly become the strongest main thread, igniting a local carnival in HK tech stocks.
1. Earnings Season Catalyst: AI Computing Capex Revised Upward
The core fuse driving this outbreak in HK tech stocks stems from the recently dense Q2 earnings of global tech giants. Disclosed data shows that both North America's top four cloud providers and domestic internet giants have seen capital expenditures in AI infrastructure significantly exceed market expectations. Many giants explicitly stated they will continue to increase computing power investments in H2 to meet growing AI inference and training needs. This macro industrial trend directly projects onto the HK market. As an indispensable core hub in the global AI supply chain, Chinese tech companies play a pivotal role in server assembly, liquid cooling, optical modules, and power management. With continuous inflows of North American computing orders, mid-year earnings forecasts for related listed companies generally show strong momentum of doubling growth.
Under strong industrial logic support, market funds quickly reached a consensus, and the AI server supply chain ushered in a Davis Double Play moment of both earnings and valuation upgrades. During Friday's trading, the stock price of a leading HK AI server ODM once surged over 15%, approaching historical highs. As a core supporting segment, liquid cooling concept stocks collectively moved, with multiple stocks recording double-digit gains and ranking high on the HK gainers list. The optical module sector was not far behind; under expectations of accelerated mass production of 800G and even 1.6T products, related targets were actively traded with obvious capital inflows. This sector rally driven by fundamental reversals is far more solid in durability and explosive power than pure concept speculation. At this point, the AI server supply chain is no longer just an oversold rebound target, but has evolved into the main market thread for H2 2026 with solid earnings support.
2. Southbound Capital and Foreign Capital Resonate, Order Book Game Reflects New Consensus
Deeply analyzing today's HK market capital flows, we can clearly see the rare resonance formed by domestic and foreign capital in this rally. Looking at southbound capital, net inflows through the Stock Connect channel once again broke the 10 billion HKD mark, and the capital distribution structure optimized significantly. Unlike the previous preference for high-dividend, low-valuation defensive assets, today's southbound capital heavily added to tech internet and advanced manufacturing sectors. The deep logic behind this shift is that, with the marginal stabilization of domestic macroeconomic data and continuous favorable industrial policies, southbound capital has regained strong confidence in the mid-year earnings fulfillment ability of HK tech leaders. Investors are beginning to realize that in the global AI race, Chinese enterprises, relying on excellent engineering transformation capabilities and cost control advantages, are capturing increasingly larger market shares. This return of growth is the core driving force attracting domestic capital to accelerate southbound flows.
Meanwhile, foreign capital movements are equally noteworthy. Tracking real-time flows reveals that recent long-term foreign capital is gradually replenishing previously underweight Chinese asset positions. On one hand, recent Fed rate cut signals have loosened global liquidity expectations, putting downward pressure on the US Dollar Index and bringing a time window for capital return to emerging markets. On the other hand, from a global horizontal comparison, the valuation of HK tech stocks remains at historically low levels even after the recent rally, with a significant discount in P/E ratios compared to US tech giants. This valuation trough effect, combined with better-than-expected earnings growth, forms the core driving force attracting foreign capital backflow. Against the backdrop of domestic and foreign capital jointly going long, the HK market shows strong chip-grabbing signals, with volume and price rising together, forming a perfect bullish alignment in technical patterns. From the perspective of order book capital game, the hesitation of bulls before the 24,000-point mark has been completely dispelled. Main players daring to launch a strong attack near the integer mark indicates they see higher room for the subsequent trend.
3. Supply Chain Deep Deconstruction: Investment Threads from Computing Infrastructure to Terminal Applications
Against the backdrop of the collective outbreak in the AI server supply chain, investors need to see the essence through phenomena and deeply sort out the investment logic and rotation rhythm of this huge supply chain. The construction of computing infrastructure is not achieved overnight, but is a complex systematic engineering from upstream chips to midstream servers, and then to downstream data center operations. At the current stage, market focus is mainly concentrated on the following key segments:
- Liquid Cooling Technology: With the sharp rise in AI server power density, traditional air cooling can no longer meet heat dissipation needs, making liquid cooling a mandatory option. The sudden rise of HK liquid cooling concept stocks today is exactly the market's advance pricing of this industrial trend inflection point. Liquid cooling equipment suppliers with core patents and mass production capabilities are expected to see exponential earnings growth in the next three years.
- Optical Modules and Optical Interconnects: High-speed interconnects within and between data centers rely on the support of optical modules. At a time when 800G is shipping at scale, the R&D progress and yield rates of 1.6T products have become the watershed distinguishing leading enterprises from second-tier ones. Today, the stock price of the HK optical module leader hit a new high, reflecting the market's full recognition of its technological leadership.
- Power Management Systems: The power consumption of AI servers is several times that of traditional servers, placing extremely high demands on power stability and conversion efficiency. The popularization of advanced power management solutions like high-voltage DC power supply technology has opened up a brand-new incremental market for related HK power enterprises.
From the perspective of sector rotation analysis, today's market presents healthy characteristics of spreading from points to surfaces and linking upstream and downstream. In the morning session, server ODM giants took the lead to boost sentiment, followed by capital rapidly spreading upstream and downstream. In the afternoon, optical modules and liquid cooling sectors took over the rally, forming a complete industrial speculation closed loop. This rotation based on the internal logic of the supply chain indicates that this market trend is not a pulse-style speculation by short-term hot money, but a planned and systematic strategic layout by mid-term institutional funds.
4. HSI Technical Pattern Analysis and Future Trading Strategies
From the real-time trend of the Hang Seng Index, today the index not only successfully stood above the 24,000-point mark, but also left a nearly full-bodied long bullish candlestick on the daily K-line chart. The emergence of this technical pattern has extremely strong bullish guiding significance. Regarding the moving average system, short-term moving averages (5-day, 10-day, 20-day) have shown a bullish alignment, and the 5-day moving average is steeply upward, indicating extremely abundant short-term upward momentum. At the same time, the MACD indicator diverged again above the zero axis, with the red histogram significantly enlarged, and the volume coordination is also perfect. From a professional perspective of HK technical pattern analysis, after breaking through the previous dense trapped area, the index has completed a pullback confirmation, making this upward breakout a valid breakout. The next target points directly to the 25,000-point integer mark, which is also an important technical resistance level since last year.
However, amidst high market sentiment, rational investors still need to stay sober. After consecutive surges, the selling pressure from some short-term profit-taking cannot be ignored, and the market will face certain shock digestion needs early next week. For future operations, we suggest investors adopt a strategy of focusing less on the index and more on individual stocks, firmly grasping the main thread of AI industrial logic, and avoiding blindly chasing high concept trends. Specifically, focus on two types of targets: first, computing hardware leaders with better-than-expected mid-year earnings and core technical barriers, which often offer excellent low-absorption opportunities during pullbacks; second, AI application-side enterprises with relatively lagging gains but marginally improving fundamentals. With the gradual improvement of computing infrastructure, the outbreak on the AI application side will be the next industrial focus, and laying out the application side in advance is expected to seize the initiative in the H2 market.
5. Conclusion: Seize Industrial Reform Dividends, Avoid Fake Concept Speculation Traps
This massive outbreak of the HK AI server supply chain in August 2026 is not just a simple sector movement, but an important milestone for the global AI industry transitioning from concept to implementation, from R&D to profitability. In this historical process, HK tech enterprises, relying on their unique supply chain advantages, are ushering in historic development opportunities. For investors, currently in the critical window of the mid-year earnings season, earnings fulfillment will become the only touchstone to test individual stocks. While enjoying the capital feast, we must maintain awe of the market and be vigilant against fake concept speculations that ride the hype without substantive earnings support. Only by truly settling down to study industrial trends and track corporate fundamentals can we obtain excess returns in this magnificent tech stock market. The HK market is undergoing a profound valuation reassessment, and the AI computing power main thread is undoubtedly the strongest engine leading this reassessment wave. We will continue to track market dynamics in the HK Market Watch column, providing investors with the most timely and professional market interpretations and trading strategies.
