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INVESTMENTS (Tables)
 6 Months Ended
Jun. 30, 2018
FINANCIAL INVESTMENTS  
Schedule of Cost Method Investments

As of June 30, 2018 and December 31, 2017, the Company’s investments were comprised of the following (in millions):

 

 

 

 

 

 

 

 

 

June 30, 

 

December 31, 

 

    

2018

    

2017

Equity Method:

 

 

 

 

 

 

Investment in Signal Trading Systems, LLC

 

$

14.1

 

$

12.5

Investment in EuroCCP

 

 

10.3

 

 

9.6

Total equity method investments

 

 

24.4

 

 

22.1

 

 

 

 

 

 

 

Other Equity Investments:

 

 

 

 

 

 

Investment in OCC

 

 

30.3

 

 

30.3

Investment in Eris Exchange Holdings, LLC

 

 

20.0

 

 

20.0

Investment in American Financial Exchange, LLC

 

 

5.9

 

 

5.9

Other

 

 

8.1

 

 

4.4

Total other equity investments

 

 

64.3

 

 

60.6

 

 

 

 

 

 

 

Total investments

 

$

88.7

 

$

82.7