The Investor’s Podcast (Formerly We Study Billionaires)2026-04-17T09:53:41-04:00

The Investor’s Podcast

Hosted by Stig Brodersen, William Green, Shawn O’Malley, Daniel Mahncke, and Kyle Grieve, The Investor’s Podcast (formerly We Study Billionaires) has proudly reached nearly 200 million downloads, making it the world’s largest stock-investing-focused podcast.

On the show, we study a range of businesses and their investment prospects, from Spotify to Amazon, serial acquirers like Constellation Software, deep value plays, and more, using lessons from some of the world’s most famous investors, like Warren Buffett, Charlie Munger, and Howard Marks.

Leverage the lessons we learned from studying, and talking to, the world’s best investors, and apply them in your own investing journey, while following along with our company case studies. For more insights on how to value companies and build a stock portfolio, you can also sign up for our free weekly newsletter.

Listen to our twice-weekly episodes below.

And if you’re new to the show, check out our episode starter packs to get smarter about investing!

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PODCAST EPISODES

TIP044: Oil 101 w/ Morgan Downey

In this episode, Preston and Stig interview the best selling author of the book, Oil 101. Morgan is a professional commodities trader and one of the leading experts in the world on the price of oil. You won’t want to miss this episode if you’re trying to understand this very important commodity.

TIP043: The MasterMind Group, Q2 2015

In this episode, Preston and Stig are accompanied by three other members of their mastermind group to discuss the current events in the world economy. The discussion focuses around energy, but technology and valuations also play a key topic for the panel. You won’t want to miss this insider conversation about the latest economic developments.

TIP042: Warren Buffett’s Shareholder Letters

In this episode, Preston and Stig review the last 50 years of Warren Buffett’s Berkshire Hathaway shareholder letters. Get ready to hear an array of topics like intrinsic value, look-through earnings, and even derivatives. If you have never taken a deep review of Berkshire Hathaway, get ready to hear some interesting topics rarely discussed.

TIP041: The 7 Biggest Mistakes New Investors Make

In this episode we learn about the 7 biggest mistakes that investors make. Our guest is a graduate of West Point and MIT’s Sloan business school. Brian current teaches economics at West Point and during our interview he discusses some of the common questions he hears in the classroom.

TIP038: The Great Minds of Investing w/ William Green

IIn this episode, Preston and Stig talk to William Green about his newly published book, The Great Minds of Investing. William’s book features profiles of 33 of the most accomplished investors of our time. This is part one of a two part interview covering William’s insider stories with the best in the business, including Irving Kahn, Joel Greenblatt and Mohnish Pabrai.

TIP037: Billionaire Ray Dalio and Other Market Wizards

In this episode, we talk about Billionaire Ray Dalio and other investing wizards. The discussion centers around the book, Hedge Fund Market Wizards by Jack Schwager. The Book studies the top 15 fund managers and profiles their answers to difficult questions and how they approach capital management.

TIP036: Starting his own Stock Exchange – w/ Jos Schmitt

In this episode, Preston and Stig interview the CEO of the new Aequitas NEO Stock Exchange, Jos Schmitt. The purpose of Jos’ exchange is to defeat high frequency trading and level the playing ground for investors to get fair rates on equities. You won’t want to miss this highly interesting discussion as we discuss the finer details of starting a new stock exchange.

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