Shake Shack Inc (NYSE:SHAK) shares are surging Wednesday afternoon following news that activist hedge fund Starboard Value has taken a position in the fast-casual burger chain.
Here's what investors need to know.
Shake Shack shares are powering higher.
Why is SHAK stock surging?
Starboard Stake Drives Shake Shack Surge Speaking in an interview on Bloomberg TV, Starboard CEO Jeff Smith revealed that his firm has built a position worth several hundred million dollars in the company.








