BWX Technologies (BWXT) Stock Analysis & Winston Score
BWX Technologies makes nuclear reactors and nuclear fuel for the United States government. Its main customers are the U.S. Navy, which uses BWX-built reactors to power submarines and aircraft carriers, and the U.S. Department of Energy. BWX is the sole supplier of naval nuclear reactors for the U.S. military, giving it a unique position in the defense industry. The company earns most of its revenue through long-term government contracts, which provide steady and predictable income. BWX operates primarily in the United States, with some operations in Canada and the United Kingdom focused on nuclear components and services. Its biggest competitive advantage is that it is essentially the only company allowed and equipped to build U.S. naval nuclear reactors, creating very high barriers for any competitor to enter. The key growth driver is rising U.S. Navy shipbuilding demand, particularly for nuclear-powered submarines, though the main risk is dependence on government defense budgets, which can shift with political priorities.
Winston Score: 50/100 — Average
Mixed quality — meaningful strengths and weaknesses.
- Quality: Mixed (8/30)
- Growth: Exceptional (19/20)
- Cash Flow: Strong (8/10)
- Stability: Good (6/10)
- Valuation: Good (5/10)
- Ownership: Weak (2/15)
Key Facts
Price: $171.18
Market Cap: $15.7B
Sector: Industrials
Industry: Aerospace & Defense


