This Healthcare Stock Is a Favorite of Billionaires. But Is It a Buy?

Unsurprisingly, these stock pickers are capitalizing on an opportunity that's only recently become addressable.Just because a bunch of billionaires all own the same stock doesn't necessarily mean it's a great pick for you. On the other hand, most billionaires have become and remained billionaires for a reason. It wouldn't be wrong to at least explore one of only a handful of names this ultrarich crowd can agree is worth owning.To this end, drugmaker Eli Lilly (LLY 2.03%) is currently one of several billiona ...