MSCI Inc. ("MSCI" or the "Company") (NYSE:MSCI) published an investor presentation for investors and analysts on its Investor Relations homepage, ir.msci.com, on Monday, June 15, 2026. The Company's management may use this presentation during meetings with investors and analysts.

About MSCI Inc.

MSCI Inc. (NYSE:MSCI) strengthens global markets by connecting participants across the financial ecosystem with a common language. Our research-based data, analytics and indexes, supported by advanced technology, set standards for global investors and help our clients understand risks and opportunities so they can make better decisions and unlock innovation. We serve asset managers and owners, private-market sponsors and investors, hedge funds, wealth managers, banks, insurers and corporates.

To learn more, please visit www.msci.com. MSCI#IR

View source version on businesswire.com: https://www.businesswire.com/news/home/20260615855844/en/

MSCI Inc. Contacts

Investor Inquiries

jeremy.ulan@msci.com

Jeremy Ulan +1 646 778 4184

jisoo.suh@msci.com

Jisoo Suh +1 917 825 7111

Media Inquiries

PR@msci.com

Melanie Blanco +1 212 981 1049

Konstantinos Makrygiannis +44 (0)7768 930056

Tina Tan +852 2844 9320