Guy Spier is the founder and managing partner of Aquamarine Capital. Spier built Aquamarine around the original 1950s Buffett partnerships, he trades infrequently and only tends to own a handful of investments, preferring to concentrate his bets on the company's he knows and understands best, rather than diversifying outside his circle of competence.
Sign up now and get our in-depth FREE e-books on famous investors like Klarman, Dalio, Schloss, Munger Rupert is a committed value investor and regularly writes and invests following the principles set out by Benjamin Graham. He is the editor and co-owner of Hidden Value Stocks, a quarterly investment newsletter aimed at institutional investors. Rupert owns shares in Berkshire Hathaway. Rupert holds qualifications from the Chartered Institute For Securities & Investment and the CFA Society of the UK. Rupert covers everything value investing for ValueWalk
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