​

​

June 30, 

​

December 31, 

​

2024

2023

Equity method investments:

​

​

​

​

​

​

Investment in 7Ridge Investments 3 LP

​

$

321.3

​

$

292.0

Total equity method investments

​

​

321.3

​

​

292.0

​

​

​

​

​

​

​

Other equity investments:

​

​

​

​

​

​

Investment in Eris Innovations Holdings, LLC

​

​

20.0

​

​

20.0

Investment in Globacap Technology Limited

​

​

—

​

​

16.0

Investment in CSD Br

​

​

5.9

​

​

5.9

Investment in Coin Metrics Inc.

​

​

5.0

​

​

5.0

Investment in Cboe Vest Financial Group, Inc.

​

​

2.9

​

​

2.9

Investment in OCC

​

​

0.3

​

​

0.3

Other equity investments

​

4.1

​

3.2

Total other equity investments

​

​

38.2

​

​

53.3

​

​

​

​

​

​

​

Total investments

​

$

359.5

​

$

345.3