Daily Alpha Radar · Cross-Asset

Portfolio Theme Intelligence Brief

2026-10-18 · Asia/Singapore · 市场主题观察器(不构成投资建议)

§0Market Theme Overview

§1Core Theme Tracker

Seed Theme State Momentum 近5日 Evidence (今日新增) Sub-themes Key Question
AI_Compute_Semiconductors unknown 5 5→1→5→5→5 7 (+2) AI_Infrastructure, Semiconductors_Broad AI infra capex 主线是否仍在支撑核心半导体/平台暴露?
Memory_HBM unknown 5 5→5→5→5→5 3 (+2) Memory_Cycle_Divergence HBM 需求与 commodity memory 供给过剩/中国国产化是否在分化韩国半导体暴露?
Japan_Value_Trading_Houses unknown 4 4→5→4→4→4 2 Japan_FX 日元路径是否改变对冲 vs 不对冲日本 ETF 的相对收益?
China_Internet_Platforms emerging 1 1→1→1→1→1 1 HK_China_Flow_Policy southbound 资金流与政策口径是否支持维持港股平台股暴露?
Data_Center_Grid_Infrastructure emerging 1 1→1→5→5→1 1 Data_Center_Power 数据中心电力约束是否正在把 AI capex 溢出到电网/工业/公用事业暴露?

(今日无证据的种子主题: Gold_Inflation_Real_Assets, Defensive_Cash_Duration, Structured_Yield, Private_AI_PreIPO)

§2Adjacent Theme Expansion

Cloud_Software_AI_Apps(← AI_Compute_Semiconductors,downstream,distance 1)

China_Memory_Localization(← Memory_HBM,risk_factor,distance 1)

China_AI_Applications(← China_Internet_Platforms,downstream,distance 1)

Shareholder_Return(← China_Internet_Platforms,macro_driver,distance 1)

§3Discovery Themes

(今日无图外新主题——邻接图覆盖了当日活跃主题)

§4Deep Theme Analysis

Theme: Memory_Cycle_Divergence(Memory_HBM / core_seed)

Theme: AI_Infrastructure(AI_Compute_Semiconductors / core_seed)

§5Sell-Side Research Desk

Earnings & Estimate Revisions

Strategy / Positioning

§6Sell-Side Consensus & Dispersion

HK_china_flow_policy(down,8 份,confidence medium)

FX_japan(mixed,2 份,confidence low)

Rates_duration(mixed,2 份,confidence low)

Cloud_software(up,2 份,confidence low)

§7Deep Reading Queue

高信誉待人工阅读(只有公开标题/摘要)

§8Coverage Gaps

主题只有单一来源支撑

主题无卖方覆盖

核心主题缺高质量新闻

相邻主题缺深度分析

§9Documents to Parse

(今日无待解析文档)

§10Source Health