"You don't find out who's been swimming naked until the tide goes out" is a quote from Mr. Buffett. In our view, Oatly Group AB ( OTLY ) is swimming naked. The company recently reported its firstThere are many ways sell-side analysts try to find a company’s “fair” value — some useful, others pure illusion. The DCF method is like a massive LEGO set: every tiny assumption has to fit just right, and it opens the door to bias — overconfidence, hindsight, and anchoring. The multiples approach seems easier — comp ...