Jim Simons acquired 397 Thousand Shake Shack shares worth $52.8 Million. That's 0.08% of their equity portfolio (297th largest holding). The first Shake Shack trade was made in Q1 2018. Since then Jim Simons bought shares sixteen more times and sold shares on eleven occasions. The stake costed the investor $34.4 Million, netting the investor a gain of 54% so far.