Warren Buffett disciple Guy Spier reveals his biggest mistakes: 'I do regret not buying Netflix'

Guy Spier is the chief executive of Zurich-based Aquamarine Capital. He started the firm after being inspired by legendary investor Warren Buffett's investment philosophy.

During CNBC's latest Pro Talks with Tanvir Gill, Spier said he regretted not investing in streaming giant Netflix, and not fully appreciating the "extraordinary personality" of its co-founder and CEO, Reed Hastings. 

You can discover more of Spier's biggest investing mistakes — and successes — here.