His Articles

Thematic ETFs

US AI ETF vs. Korea Memory Stocks: The Cross-Market Arbitrage

The relationship between U.S. AI-focused exchange-traded funds and Korean memory semiconductor stocks has become an increasingly important cross-market theme as artificial intelligence infrastructure expands. At first glance, the two markets appear to represent different investment universes. U.S.

Macro Linkages

Treasury Curve Dis-Inversion and Semi Style Rotation

The Treasury yield curve is flashing signals again. Not the kind that make headlines, but the subtle shifts in slope, level, and curvature that professional fixed income traders watch like hawks. And for semiconductor investors, these signals matter more than most realize.

Thematic ETFs

Technical Structure Analysis and Key Support Levels for China Memory Index (884132.WI)

Indexes built around memory, storage, and AI computing power have evolved from niche curiosities into important barometers for global technology cycles. Within that universe, the China Memory Index (884132.WI) stands out as a window into China’s emerging role in DRAM, NAND, and AI-oriented storage infrastructure, and as a foundation for ETFs and index derivatives targeting this theme. Technical structure analysis of such an index is more than chart-watching; it is a way of listening to how capital flows, policy shifts, and competitive dynamics are being priced in real time.

HBM Memory

Calculating HBM Capacity Demand for Nvidia B200: How Many GB Per Chip?

As AI models scale into the multi‑trillion‑parameter era and context windows stretch into hundreds of thousands of tokens, memory capacity has quietly become as important as raw compute for accelerators like Nvidia’s B200. When architects and investors ask, “How many GB of HBM does a B200 really need per chip?” they are not just hunting for a spec sheet number; they are trying to understand how memory sizing interacts with model sizes, cluster design, and total cost of ownership.