SUMMIT THERAPEUTICS INC — institutional ownership

4 funds reported holding SUMMIT THERAPEUTICS INC in their latest 13F filings, worth $6.33M in total (CUSIP 86627T908).

Largest holders

1. IMC-Chicago, LLC — $2.61M
2. GROUP ONE TRADING LLC — $2.23M
3. SIMPLEX TRADING, LLC — $1.13M
4. HRT FINANCIAL LP — $362K