MSCI Inc. (NYSE: MSCI) (“MSCI”), a leading provider of research-based indexes and analytics, announced today that Kathleen Winters, Chief Financial Officer and Diana Tidd, Head of Index, will speak at the William Blair 38th Annual Growth Stock Conference at the Four Seasons Hotel in Chicago, Illinois on Wednesday, June 13, 2018 at 2:00 PM CDT.

The live audio webcast of these presentations will be available via the events and presentations section of MSCI's Investor Relations homepage, http://ir.msci.com/events.cfm. A replay of the presentations will be available on the same site for a period of 60 days commencing within 24 hours of such presentation.

About MSCI

For more than 40 years, MSCI's research-based indexes and analytics have helped the world’s leading investors build and manage better portfolios. Clients rely on our offerings for deeper insights into the drivers of performance and risk in their portfolios, broad asset class coverage and innovative research.

Our line of products and services includes indexes, analytical models, data, real estate benchmarks and ESG research.

MSCI serves 99 of the top 100 largest money managers, according to the most recent P&I ranking.

For more information, visit us at www.msci.com. MSCI#IR

Website and Social Media Disclosure

MSCI uses its website and corporate Twitter account (@MSCI_Inc) as channels of distribution of company information. The information we post through these channels may be deemed material. Accordingly, investors should monitor these channels, in addition to following our press releases, SEC filings and public conference calls and webcasts. In addition, you may automatically receive email alerts and other information about MSCI when you subscribe to the notification service available through MSCI's Investor Relations homepage by visiting the "Email Alert Subscription" section at http://ir.msci.com/alerts.cfm. The contents of MSCI's website and social media channels are not, however, incorporated by reference into this release.