1. Citadel Investment Group, L.l.c. (5 from 5 patents)

2. Kcg IP Holdings LLC (2 from 2 patents)

3. Ce Tm Holdings LLC (1 from 1 patent)

4. Citadel Investment Group, L.l.c. (1 from 1 patent)

1. 10748214 - Method and system for measuring exposure of an investment fund to an issuer of financial assets

2. 9704198 - Method and system for facilitating a context-based electronic communication regarding a financial transaction

3. 8458077 - Method and system for facilitating a context-based electronic communication regarding a financial transaction

4. 8214283 - Computer implemented and/or assisted methods and systems for providing rapid execution of, for example, listed options contracts using toxicity and/or profit analyzers

5. 7987128 - Computer implemented and/or assisted methods and systems for detecting, tracking and responding to toxic, or likely toxic, orders in an equities order flow using toxicity and/or profit analyzers

6. 7958039 - Computer implemented and/or assisted methods and systems for providing rapid execution of, for example, listed options contracts using toxicity and/or profit analyzers

7. 7899729 - Computer implemented and/or assisted methods and systems for providing guaranteed, specified and/or predetermined execution prices in a guaranteed, specified and/or predetermined timeframe on the purchase or sale of, for example, listed options

8. 7603309 - Computer implemented and/or assisted methods and systems for providing guaranteed, specified and/or predetermined execution prices in a guaranteed, specified and/or predetermined timeframe on the purchase or sale of, for example, listed options

9. 7587347 - Computer implemented and/or assisted methods and systems for detecting, tracking and responding to toxic, or likely toxic, orders in an equities order flow using toxicity and/or profit analyzers