Doesn't look like it. If GFI Group is the company you're referring to they are part of BGC Partners (NASDAQ: BGCP). http://www.gfigroup.com/investor-relations/
another change in IB In order to streamline this process, Interactive Brokers: has assigned all of its rights and obligations to third-party data providers, including its role as vendor of record, to an affiliated company named Global Financial Information Services GmbH ("GFIS"); and is requiring all of its clients who are third-party data subscribers to enter into a new "universal" subscriber agreement with GFIS, which will replace all prior data subscription agreements and eliminate the need to enter into additional agreements when new data subscriptions are added in the future.