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CACI to Acquire ARKA for $2.6 Billion in All-Cash Deal

The purchase awaits regulatory review with closing expected in CACI's fiscal third quarter of 2026.

Overview

  • CACI is buying ARKA from Blackstone Tactical Opportunities in a transaction the company says will expand its space-based sensing and intelligence portfolio.
  • ARKA provides space-based sensors, ground data-processing software, optical systems, and small-satellite payloads used for intelligence, surveillance, and reconnaissance.
  • Company leaders framed the combination as accelerating the delivery of actionable intelligence to warfighters and aligning closely on mission-focused culture.
  • CACI expects a present-value tax benefit of about $225 million tied to the deal.
  • Shares traded modestly higher at the time of the announcement, while Benzinga noted short-term bearish technical signals on the stock.