On a recent episode of The Compound and Friends hosted by Josh Brown, former Janus analyst Matt Ancrum told a story about how he’d made the correct call that Fastenal (NASDAQ:FAST) stock would sell off, but by selling the position, the firm missed out on the stock’s eventual 19x move. This was an epiphany moment ... Portfolio Manager Reveals How Selling a 19-Bagger Too Early Changed His Investment Philosophy Forever