MSCI Bolsters Climate Risk Analytics with First Street Acquisition — MSCI Inc.

Event summary

MSCI Inc. completed its acquisition of First Street on August 3, 2026.
First Street provides physics-based climate risk data for over 2.4 billion structures globally.
The deal was initially announced on June 24, 2026.
Richard Mattison, Head of Sustainability and Climate at MSCI, highlighted the integration of First Street’s data into MSCI’s existing climate solutions.

The big picture

MSCI’s acquisition of First Street underscores the growing importance of climate risk data in financial decision-making. As regulatory pressures and investor demands for sustainability increase, the integration of physics-based climate risk analytics into MSCI’s offerings positions it to better serve clients across various sectors. The deal highlights a broader industry trend towards leveraging advanced technology and data to mitigate climate-related financial risks.

What we're watching

Integration Challenges: How MSCI will effectively integrate First Street’s physics-based climate risk data into its existing solutions.
Client Adoption: Whether clients will leverage the enhanced physical climate risk capabilities for financial decision-making.
Market Differentiation: The pace at which MSCI can differentiate itself from competitors in the climate risk analytics space.