Neither: they've taken on a partnership called G3. The assets of the CWB are still there, working for farmers under the new entity. It's a partnership. G3 is a Canadian-registered company made up of Bunge and SALIC, which owns 50.1%, and 49.9% will be owned by the farmers trust under the CWB.
On April 30th, 2015. See this statement in context.