Arize AI announced dynatrace (NYSE: DT) completed its acquisition of Arize on 1 October 2026, according to a company release dated 1 October 2026.
Deal announced 13 August 2026 as a cash-and-stock transaction valued at about US$915 million (roughly US$815 million cash plus replacement equity awards). Arize provides AI observability, evaluation and continual learning for models and agents (Phoenix OSS and AX enterprise). Dynatrace states Arize will continue supporting Phoenix and AX while capabilities integrate into Dynatrace over time; Arize site remains live as a product brand. Announce primary: https://www.dynatrace.com/news/press-release/dynatrace-to-acquire-arize/.
FTC early termination notice 20262154 (Dynatrace, Inc.; Arize AI, Inc.) granted 15 September 2026.
Performance, savings or adoption figures in the announcement are company claims unless independently attributed. Buyers should confirm scope, availability and commercial terms against Arize AI's primary materials and https://arize.com/.