$Apple(AAPL)$ Despite multiple reductions, AAPL is still Warren Buffett’s largest holding as you can see from the following chart. In this article, I will probe into the wisdom of Warren Buffett on Apple stock. Warren Buffett has made about $100 billion on Apple stock! This makes the iPhone maker one of the billionaire investor's best investments ever! In an interview with Yahoo finance a few years ago, Buffett was asked about how closely he follows the company given his large take in it. Because many people are concerned with Apple. Apple really has not introduced any new products lately. And Buffett’s answer is always insightful, and let’s hear it first. So to sum up, the key takeaways from mister Buffett’s wisdom are. 1.&