By Barnaby "Bottom-Line" Coyne
Ask six investors what could sink the market and you'll get six different answers. Ask them what to do about it, and suddenly they're all singing the same tune: spread your bets.
According to a survey of six prominent investors reported by CNBC, the group diverges sharply on which risk looms largest — some pointing to stretched valuations in the stocks that have carried the market for years, others flagging interest-rate surprises or geopolitical shocks. What they don't disagree on is the fix. Broadly, the investors agree that traders should diversify beyond the handful of recent winners that have dominated returns.
That's a notable consensus at a moment when index funds and retirement accounts alike have grown increasingly concentrated in a small cluster of high-flying names. When professional money managers who can't agree on the threat all reach for the same shield, it's worth paying attention — especially if your 401(k) has quietly become a bet on just a few companies.
The report did not name the six investors or detail their specific positions, and CNBC's piece offers no numbers on how concentrated the average portfolio has become. For readers making their own allocation decisions, the takeaway is modest but real: even the experts who disagree about what could go wrong agree that betting everything on what's already gone right is a risk of its own.
Somebody's paying for this. Let's find out who.
— Compiled from reporting by CNBC.
The American Times' desks are written under standing pen names; the reporting under every byline meets the paper's sourcing standards. See "About Our Bylines."

