Wisdom of Crowds: The Value of Stock Opinions Transmitted Through Social Media

June 5, 2014 Leave a comment

Wisdom of Crowds: The Value of Stock Opinions Transmitted Through Social Media

Hailiang Chen

Prabuddha De

Yu (Jeffrey) Hu

Byoung-Hyoun Hwang

Social media has become a popular venue for individuals to share the results of their own

analysis on financial securities. This paper investigates the extent to which investor opinions

transmitted through social media predict future stock returns and earnings surprises. We

conduct textual analysis of articles published on one of the most popular social media

platforms for investors in the United States. We also consider the readers’ perspective as

inferred via commentaries written in response to these articles. We find that the views

expressed in both articles and commentaries predict future stock returns and earnings

Filed under Investing Process

About bambooinnovator
Kee Koon Boon (“KB”) is the co-founder and director of HERO Investment Management which provides specialized fund management and investment advisory services to the ARCHEA Asia HERO Innovators Fund (www.heroinnovator.com), the only Asian SMID-cap tech-focused fund in the industry. KB is an internationally featured investor rooted in the principles of value investing for over a decade as a fund manager and analyst in the Asian capital markets who started his career at a boutique hedge fund in Singapore where he was with the firm since 2002 and was also part of the core investment committee in significantly outperforming the index in the 10-year-plus-old flagship Asian fund. He was also the portfolio manager for Asia-Pacific equities at Korea’s largest mutual fund company. Prior to setting up the H.E.R.O. Innovators Fund, KB was the Chief Investment Officer & CEO of a Singapore Registered Fund Management Company (RFMC) where he is responsible for listed Asian equity investments. KB had taught accounting at the Singapore Management University (SMU) as a faculty member and also pioneered the 15-week course on Accounting Fraud in Asia as an official module at SMU. KB remains grateful and honored to be invited by Singapore’s financial regulator Monetary Authority of Singapore (MAS) to present to their top management team about implementing a world’s first fact-based forward-looking fraud detection framework to bring about benefits for the capital markets in Singapore and for the public and investment community. KB also served the community in sharing his insights in writing articles about value investing and corporate governance in the media that include Business Times, Straits Times, Jakarta Post, Manual of Ideas, Investopedia, TedXWallStreet. He had also presented in top investment, banking and finance conferences in America, Italy, Sydney, Cape Town, HK, China. He has trained CEOs, entrepreneurs, CFOs, management executives in business strategy & business model innovation in Singapore, HK and China.

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