WILLIAMS COS INC — institutional ownership

5 funds reported holding WILLIAMS COS INC in their latest 13F filings, worth $189M in total (CUSIP 969457950).

Largest holders

1. HRT FINANCIAL LP — $66.3M
2. IMC-Chicago, LLC — $60.0M
3. GROUP ONE TRADING LLC — $31.0M
4. Optiver Holding B.V. — $20.7M
5. SIMPLEX TRADING, LLC — $10.9M