Peter Thiel's investment approach
Various investment strategies can be successful, and every investor plays the game according to their own unique style. For example, investor Warren Buffett focuses on mature, profitable companies where he believes competitive advantages can be sustained for the foreseeable future.
By contrast, Peter Thiel approaches investing from the opposite end of the spectrum: He invests in start-ups, usually in the technology sector. For those wanting to learn his style, Thiel outlined many of his investing principles and philosophies in his bestselling book Zero to One.
Thiel starts with a contrarian view of the economy or an industry -- a belief few others share. Then, he looks for a business that's offering a product or service that's an order of magnitude better than the competition. In some instances, there's really no competition at all because the business is venturing into uncharted territory -- territory that happens to coincide with one of Thiel's contrarian views.
Being first or being exponentially better can lead to one business controlling a large percentage of a market, allowing for strong profitability in the company's core competence. From there, a business can use profits to expand into ancillary business opportunities. This is what Thiel finds attractive about this investing style.
Peter Thiel's investments
In addition to the investments made by Founders Fund, Peter Thiel also owns stock in his personal portfolio. A complete list is impossible to compile from publicly available information due to Thiel's various investment vehicles and because he's not always obligated to disclose his positions. Here are some of his top personal stock holdings as of June 2025.