点破“谜网股”操纵链条、引发香港史上最大调查，维权投资者David Webb去世

Core Insights - David Webb, known as Hong Kong's most famous activist investor, passed away at the age of 60 due to metastatic prostate cancer on January 13 in Hong Kong [1] - Webb was recognized for exposing corporate governance issues and advocating for regulatory investigations, significantly impacting market transparency [2] Group 1: Personal Background and Career - Webb was born in the UK and moved to Hong Kong in 1991 for work with Barclays Bank, where he became deeply involved in the local capital markets [1] - He transitioned from investment banking to full-time investing and research in 1998, building a reputation in the volatile small-cap stock market [1] - By 2019, Webb had accumulated personal wealth of at least $170 million [1] Group 2: Investment Philosophy and Impact - Webb was known for his in-depth research on company announcements, shareholding structures, and related party transactions, focusing on undervalued stocks [1] - He preferred to hold significant stakes in smaller, undervalued companies, believing that being a substantial minority shareholder was advantageous [1] - In 2017, he publicly identified 50 Hong Kong-listed companies as part of a "mystery network," leading to a significant market downturn for those stocks and triggering the largest investigation by Hong Kong regulators [2]