The S&P 500® & HKEX Tech 100 Index combines Hong Kong-listed technology and innovation leaders and U.S. large caps within a single, rules-based benchmark. Its focus is on targeted growth from Hong Kong and China’s most innovative technology-oriented sectors while benefiting from the scale, sector breadth and liquidity of the S&P 500.
Launched on Sept. 30, 2026, this blended “index of indices” gives a weight of 62% to the HKEX Tech 100 Index and 38% to the S&P 500, with quarterly rebalancing. The index design is based on eligibility for the HKEX ETF Connect program.
The HKEX Tech 100 Index
As Hong Kong’s equity market continues to grow and evolve, technology- and innovation-driven companies are playing an increasingly important role. The HKEX Tech 100 Index reflects the performance of leading and emerging companies whose revenues are aligned with high-growth themes across Artificial Intelligence, Biotech & Pharmaceutical, Electric Vehicles & Smart Driving, Internet, Information Technology (IT) and Robotics. Industry (25%) and single-stock (8%) caps help mitigate concentration risk while maintaining meaningful weights in innovation leaders such as Tencent, Alibaba, Xiaomi and BYD.
The HKEX Tech 100 Index incorporates a fast-entry mechanism and quarterly adjustment to facilitate the timely inclusion of newly listed stocks if ranked in the top 35 by free float market capitalization and eligible for Southbound Stock Connect.

Why Add the S&P 500 to the Mix?
The S&P 500 component adds U.S. large-cap equities to the Hong Kong-listed universe, extending the blended index’s coverage across markets and sectors.
The S&P 500 is widely regarded as a leading gauge of U.S. large-cap equities. It includes 500 leading companies and covers approximately 85% of the U.S. equity market and more than half of global equity market capitalization. At year-end 2025, more than USD 23 trillion1 in assets was benchmarked or indexed to the S&P 500 across passive and active strategies, supporting efficient implementation and a highly liquid trading ecosystem.
A key characteristic of the S&P 500 is its broad sector coverage, reflecting the U.S. large-cap equity market. Although its industry and constituent composition evolves over time, the index has maintained a dominant global presence in several sectors. As of Sept. 30, 2026, Information Technology (including Nvidia, Apple and Microsoft) and Communication Services (including Alphabet, Meta and Netflix) represented 39.7% and 9.9% of the S&P 500, respectively. S&P 500 constituents in these sectors accounted for 55.7% and 73.4% of their respective global equity market capitalization, as represented by the S&P Global Broad Market Index (BMI). The S&P 500’s Real Estate, Energy and Health Care sectors also accounted for more than 50% of their respective global market capitalization.

The S&P 500 & HKEX Tech 100 Index: Sector Diversification in a 62/38 Blend
The S&P 500 & HKEX Tech 100 Index brings together two distinct equity markets with relatively low historical correlation in a single benchmark. The S&P 500 aligns with the tech-oriented growth theme via sectors such as Information Technology, Communication Services and Consumer Discretionary (which includes Amazon and Tesla). It also provides meaningful representation of traditionally non-tech sectors such as Financials, Industrials, Energy and Consumer Staples. The broader sector coverage complements the targeted technology and innovation approach of the HKEX Tech 100 Index.
By pairing broad representation of large- and mid-cap technology companies listed in Hong Kong and eligible for Southbound Stock Connect with U.S. large-cap equities, the S&P 500 & HKEX Tech 100 Index is more diversified while maintaining a meaningful focus on tech-driven growth.

The three-year historical correlation between the S&P 500 and the HKEX Tech 100 Index averaged below 0.20, based on monthly performance. This relatively low correlation suggests that the two markets have historically responded to different performance drivers and have experienced differing market cycles.
Combining the S&P 500 with the HKEX Tech 100 Index reduced volatility and drawdowns relative to the standalone HKEX Tech 100 Index. Over the back-tested period from Dec. 31, 2020, to Sept. 30, 2026, the blended index showed a materially lower maximum drawdown and lower longer-term volatility.

Conclusion
The S&P 500 & HKEX Tech 100 Index brings together two complementary market segments within a single benchmark. It combines Hong Kong-listed technology and innovation companies with the broader sector coverage and scale of the U.S. large-cap market.
The low historical correlation between the two underlying indices underscores the potential diversification of the 62/38 weighting, which historically reduced volatility while retaining a meaningful focus on technology-driven growth. With quarterly rebalancing, Southbound ETF Connect eligibility and calculation in both HKD and USD, the index is a versatile benchmark for tracking the next wave of technology-driven growth across multiple sectors in China and abroad.
1 S&P Dow Jones Indices Annual Survey of Assets, Dec. 31, 2025.
The posts on this blog are opinions, not advice. Please read our Disclaimers.















