Moody's assigned a Ba2 corporate family rating to Jane Street Group LLC and affirmed its Ba3 senior secured first lien term loan rating.

The outlook remains stable.

Moody's said the corporate family rating reflects the company's highly profitable credit profile and its strong level of retained capital. The agency also noted Jane Street's partnership-like culture and key executives' high level of involvement in control and management oversight, which provides an effective risk management framework.

The agency maintained its stable outlook on the belief that Jane Street's credit profile will continue to benefit from the company's strong profitability.