Releases
7 matching — model launches, API releases, product updates, financial events and news.
October 20261
Oct 1, 2026
Microsoft market capitalization reaches $3.809 trillionValuation
Microsoft closed with an estimated public equity market capitalization of $3.809 trillion based on its Nasdaq-listed MSFT shares.
March 20221
Mar 4, 2022Microsoft completes Nuance acquisitionAcquisition
Microsoft completes its acquisition of Nuance, adding clinical speech recognition, ambient intelligence and conversational AI to its portfolio.
April 20211
Apr 12, 2021Microsoft announces Nuance acquisitionAcquisition
Microsoft agrees to acquire Nuance Communications for $19.7 billion including net debt, expanding its healthcare and conversational-AI capabilities.
July 20191
Jul 22, 2019Microsoft invests $1 billion and partners with OpenAIFunding round
Microsoft invests $1 billion in OpenAI and becomes its exclusive cloud partner for new Azure AI supercomputing technologies.
June 20181
Jun 4, 2018Microsoft announces acquisition of GitHubAcquisition
Microsoft agrees to acquire GitHub for $7.5 billion in stock, bringing the developer platform that later launched GitHub Copilot into Microsoft.
May 20181
May 20, 2018Microsoft acquires Semantic MachinesAcquisition
Microsoft acquires conversational-AI startup Semantic Machines to advance more natural, context-aware dialogue systems.
March 19861
Mar 13, 1986Microsoft completes initial public offeringIPO
Microsoft completes its initial public offering on Nasdaq, establishing the public-company lineage represented by MSFT.