---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-058393"
form_type: "8-K"
ticker: "CACI"
cik: "0000016058"
company_name: "CACI INTERNATIONAL INC /DE/"
filed_at: "2025-12-22T23:59:59+00:00"
generated_at: "2026-05-16T12:24:57.634853+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# CACI to acquire ARKA Group for $2.6B all-cash, expanding space-based sensing

## Summary
- Purchase price $2.6B in cash; expected to close in Q3 FY2026 (early 2026).
- ARKA provides space-based sensor portfolio and ground-based software for national security missions.
- CACI expects a $225M present-value tax benefit from the transaction.
- Financing includes $1.3B senior secured bridge loan from Wells Fargo, plus cash and revolver.
- Acquisition from Blackstone; CACI sees growth in space domain for IC, Space Force, DoD.

## SEC filing metadata
- accession: 0001628280-25-058393
- form_type: 8-K
- ticker: CACI
- cik: 0000016058
- company_name: CACI INTERNATIONAL INC /DE/
- filed_at: 2025-12-22T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/16058/000162828025058393/0001628280-25-058393-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/16058/000162828025058393/caci-20251219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-058393
- JSON: https://secwatch.observer/filing/0001628280-25-058393.json
- Plain text: https://secwatch.observer/filing/0001628280-25-058393.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.