Nov 30 (Reuters) - Activist investment firm Jana Partners,
which owns a significant stake in Zendesk Inc, is urging
the software firm to give up a deal it struck to buy Momentive
Global Inc, the parent of online survey portal
SurveyMonkey, the Wall Street Journal reported on Tuesday.
Jana Partners and Momentive Global did not immediately
respond to Reuters requests for comment.
(Reporting by Eva Mathews in Bengaluru; Editing by Ramakrishnan