CACI pays down debt while growth and margins expand
- CACI gets most of its money from long-term U.S. government work tied to defense, intelligence, and national security.
- In FY2026, revenue grew 11% and the company expects strong growth to continue into FY2027.
- The company is shifting toward fixed-price contracts, which now approach 35% of total revenue.
- After the ARKA Group deal raised leverage, CACI rapidly reduced its debt ratio to 3.7x in the fourth quarter.
- CACI looks solid as an operator, but the stock still carries valuation and government budget risks.
Strong finish to the year with falling debt
CACI ended fiscal 2026 in a much stronger position. Revenue grew 11% for the year, and EBITDA margins reached 12.3%. The company also issued strong guidance for fiscal 2027, expecting revenue between $10.65 billion and $10.85 billion.
The ARKA Group acquisition was a big change earlier in the year. It added space and other high-priority mission work, but it also increased debt. The main question was how quickly CACI could pay that down.
In the fourth quarter, CACI showed it can generate the cash needed to fix the balance sheet. Pro forma net debt to TTM EBITDA dropped to 3.7x, down a half turn in just one quarter. Management expects to reach the low threes by June 2027, clearing up a major risk for the stock.
The bull case relies on CACI continuing to win complex, fixed-price work in areas like space and counter-drone systems. A recent $500 million award for the Domestic Shield program proves this strategy is working. The main risk remains the high valuation and reliance on federal budgets.
Paid by Uncle Sam
CACI sells people, software, systems, and technical know-how to government agencies. The work covers defense, intelligence, cyber, space, secure networks, and mission support. The U.S. federal government provides almost all of the company's revenue.
The company earns revenue through several contract types. CACI is actively shifting toward fixed-price work, which now approaches 35% of the revenue mix. Fixed-price contracts can expand profit margins if the company performs well, but they can hurt earnings if costs run over plan.
CACI builds an advantage through trust and access. Many jobs need workers with security clearances, deep mission knowledge, and a record of doing sensitive work. This makes it hard for a new rival to replace CACI quickly. Still, this is a competitive market, and the government can delay awards or change procurement methods.
Mission work, not consumer tech
Digital Solutions
This covers application modernization, data analytics, and software work for government customers. It helps agencies update old systems and use data faster.
C3I
C3I means command, control, communications, and intelligence. These systems help military and intelligence users share information and act on it.
Cyber
CACI provides cyber defense and related services for sensitive government networks. Demand is tied to the need to protect defense and intelligence systems.
Space
Space work includes domain awareness and optical communications. The ARKA Group acquisition expands CACI in high-priority space missions.
Counter-UAS
Systems like SkyValor and BEAM help defend against drone threats. This area recently won a $500 million Domestic Shield award.
Engineering Services
These teams help integrate and modernize platforms. The work can be long-lived when it sits inside major defense programs.
Enterprise IT
CACI manages secure cloud, networks, and IT services for government customers. This work is less flashy, but it can be recurring and important.
Mission Support
Mission Support includes intelligence analysis, logistics, and other services that keep agencies running. It depends on skilled staff and security clearances.
Almost all domestic
Segment mix is from the fiscal year ended June 30, 2025. Domestic Operations were 97.0% of revenue, while International Operations were 3.0%, showing CACI is heavily concentrated in U.S. government work.
What could break the story
U.S. budget shock
High impact · Medium oddsCACI depends heavily on federal spending. A budget cut, shutdown, or shift away from CACI’s program areas could slow awards and revenue.
Debt levels
Medium impact · Medium oddsThe ARKA deal lifted leverage, but pro forma net debt to TTM EBITDA fell to 3.7x in the fourth quarter. Management targets the low threes by June 2027. This is manageable if cash flow stays strong, but it leaves less room for mistakes.
Procurement shifts
Medium impact · Medium oddsCustomers are increasingly using nontraditional procurement methods like Other Transaction Authority awards. While this helps CACI win work faster, it can make traditional metrics like backlog and book-to-bill harder for investors to track.
Fixed-price cost overruns
Medium impact · Medium oddsFixed-price contracts are approaching 35% of revenue. Under these contracts, CACI can lose margin if labor, materials, or schedule costs exceed its bid.
Clearance and audit problems
High impact · Low oddsMany CACI jobs need cleared employees and approved government systems. If the company cannot keep clearances, pass audits, or meet contract rules, it could lose work or face penalties. This risk is hard to see early but serious when it appears.
In one breath
What does CACI International do?
CACI provides technology and expertise services to government customers. Its main areas include defense, intelligence, cyber, space, enterprise IT, and mission support.
Who are CACI’s biggest customers?
The U.S. federal government is the main customer. Contracts with the federal government make up almost all of the company's revenue, with a heavy focus on the Department of Defense.
Why does the ARKA acquisition matter?
ARKA adds work in high-priority mission areas, including space capabilities. It added revenue and backlog, but it also raised debt, which CACI is now paying down.
Is CACI a growth stock or a value stock?
CACI shows real growth, with 11% revenue growth in FY2026 and expanding margins. But the valuation is not cheap enough to ignore the risks of government budget cycles.

