U.S. Stock Futures Wobble After Turbulent Session S&P 500 futures signaled a tepid rebound as investors weigh the prospect of renewed restrictions due to rising coronavirus infections damping the economic recovery.

Activist Trian Fund Management Takes Stake in Comcast Trian Fund Management has taken a stake in Comcast in a bet that the cable giant’s shares are undervalued. It has accumulated about 20 million shares in Comcast for a roughly $900 million stake, a person familiar with the matter said