Holdings like Investor AB or IndustriVärden own Saab. They are like a family business owners, for this reason I recommend you to check this type of business out!
After revising the current P/E ratio of the components of the S&P 500 (PE: 36.7x) it seems to be slightly overvalued in spite of the good evolution of the US economy. Business are not making enought results therefore, the current prices don't fit the profits thought good profit evolution is forecasted . Pitch stocks with caution searching value if you aren't...