Gartner released their 2017 Magic Quadrant for Access Management (AM MQ), which shows that Azure Active Directory is placed in the “leaders” quadrant and is positioned very strongly for completeness of vision.
The AM MQ is the evolution of the Identity and Access Management as a Service (IDaaS) MQ, which was discontinued last year, and Azure AD has been in the leaders quadrant two out of the three years the service has been generally available!
Read about it on the Enterprise Mobility and Security blog.