MSCI IncMSCI acquires First Street for $120M, expanding climate data capabilities.

MSCI is acquiring First Street, a provider of physics-based climate risk data and analytics, for a cash payment of $120 million at closing, with potential additional payments over two years if certain revenue thresholds are met. The deal is expected to close in the third quarter of 2026, subject to regulatory approvals and customary conditions. First Street's results will be reported within MSCI's Sustainability and Climate segment. The acquisition will integrate First Street's data into MSCI's climate and geospatial solutions, enabling quantified physical climate risk assessments for over 2 billion structures worldwide.
MSCI IncMSCI acquires First Street for $120M, expanding climate data capabilities.
First Street is acquired by MSCI for $120M cash plus earnouts.