BWX Technologies Inc's stock surged 8.88% in post-market trading following the release of its fourth-quarter and full-year 2025 financial results, which significantly exceeded analyst expectations across key metrics.

The nuclear solutions provider reported Q4 revenue of $885.8 million, beating the consensus estimate of $847.5 million. Adjusted earnings per share for the quarter came in at $1.08, well above the expected $0.88. The company also posted a Q4 adjusted EBITDA of $147.5 million, slightly surpassing the estimate of $146.4 million.

Furthermore, BWX Technologies provided strong guidance for fiscal year 2026, forecasting revenue of approximately $3.75 billion against a FactSet estimate of $3.67 billion. The company expects adjusted EPS in the range of $4.55 to $4.70, compared to the consensus estimate of $4.30. The robust results and optimistic outlook, coupled with a reported 50% year-over-year growth in backlog to $7.3 billion, drove significant investor optimism in the extended session.