July 9 (Reuters) - China's CITIC Group Corporation is in negotiations to acquire Russell Investments from London Stock Exchange Group Plc in what is expected to be a roughly $1.8 billion deal, according to people familiar with the matter.
Utilize the input text as a context reference, choose the right relationship between 'Russell Investments' and 'London Stock Exchange Group' from the options.
Options: parent organization, chief executive officer, manufacturer, owned by