Aerospace and defense company Huntington Ingalls (NYSE: HII) announced better-than-expected revenue in Q3 2026, with sales up 10.8% year on year to $3.54 billion. Its non-GAAP profit of $5.48 per share was 23.8% above analysts’ consensus estimates.

Is now the time to buy HII? Find out in our full research report (it’s free for active Edge members).

StockStory’s take

Huntington Ingalls’ third quarter was defined by strong operational execution across its shipbuilding and mission technology businesses, as management credited higher throughput, robust contract awards, and increased labor capacity for the positive performance. CEO Chris Kastner pointed to a 14% year-over-year rise in shipbuilding sales, highlighting key milestones at both Newport News and Ingalls Shipbuilding. The company’s ability to deliver on production targets, improve margins, and secure over $32 billion in new contract awards—including significant submarine and aircraft carrier deals—were central to outperformance this quarter. Kastner stated, “Our priority is a disciplined finish to the year and sustained momentum into 2027,” with all major shipbuilding milestones on track.

Looking forward, management’s expectations are anchored in continued growth from both shipbuilding and mission technology, with a particular emphasis on advancing unmanned and autonomous systems. Andy Green, President of Mission Technologies, highlighted recent contract wins such as the $2.2 billion STINGRAI program and expanded capabilities in autonomous platforms, viewing these as essential to meeting evolving defense priorities. CFO Tom Stiehle added that incremental margin and cash flow improvements are expected annually, supported by a strong backlog and ongoing labor investments. The company is focused on executing existing contracts, maintaining throughput gains, and managing risk as the business transitions toward a greater mix of post-pandemic work.

Key insights from management’s remarks

Management attributed the quarter’s results to higher shipbuilding throughput, strong contract wins in unmanned systems, and continued labor force expansion—especially at Newport News—while also noting margin expansion and improved operational efficiency.

• Shipbuilding throughput gains: Year-to-date throughput increased by 9%, with Newport News driving growth through higher volumes in submarine and aircraft carrier programs. Management emphasized that these gains are a result of both labor ramp-up and targeted outsourcing, which has allowed for improved production cadence.

• Unmanned systems momentum: Mission Technologies delivered solid growth fueled by new awards in unmanned platforms, including a major Navy order for Lionfish unmanned underwater vehicles (UUVs) and the MUSV contract for 10 medium unmanned surface vessels (USVs). Andy Green described the MUSV win as a validation of HII's autonomy suite and growing demand from the Navy for integrated autonomous systems.

• Labor force expansion: Over 6,000 shipbuilders were hired year-to-date, with apprentice school enrollment up 14% from last year. Management sees this as critical for sustaining throughput improvements and supporting the delivery of multiple ships, particularly at Ingalls where labor challenges had previously slowed progress.

• Contract awards and backlog: HII secured $32 billion in new awards, pushing total backlog to $86.2 billion. These included Block VI Virginia-class and Columbia-class submarine awards, as well as a CVN-82 aircraft carrier material contract. Management highlighted that approximately 90% of expected shipbuilding revenue through 2030 is now under contract, bringing visibility and stability to future operations.

• Margin expansion: Operating margins rose to 7% this quarter, with notable improvement in Mission Technologies, which achieved a 9% segment margin. CFO Tom Stiehle attributed this to favorable contract adjustments, increased volumes in unmanned systems, and improved cost control, especially as the business transitions from pre-pandemic to post-pandemic contract work.

Drivers of future performance

Management’s guidance reflects expectations for continued contract execution, incremental margin improvement, and expanded unmanned systems offerings amid evolving defense priorities and workforce dynamics.

• Workforce and throughput execution: The company plans to maintain higher labor levels and further ramp up apprentice school enrollment, aiming to drive additional throughput gains. Management believes that sustained hiring and workforce development will support delivery timelines for major ship programs and help mitigate industry-wide labor constraints.

• Unmanned systems and autonomy growth: Expansion of unmanned surface and underwater vehicle offerings remains a strategic priority, with new contracts such as MUSV and Lionfish expected to contribute meaningfully to future revenue and profitability. Management views the integration of advanced autonomy solutions as increasingly central to both HII’s portfolio and future U.S. Navy operations.

• Margin and cash flow improvement: CFO Tom Stiehle emphasized a focus on annual incremental margin and cash flow gains, supported by a strong backlog and the shift to more post-pandemic (post-COVID) contract work. The company expects these trends, along with continued operational discipline, to drive cumulative free cash flow of $1.2-$1.3 billion over the next two years, while also managing potential risks from supply chain and contract adjustments.

Catalysts in upcoming quarters

Looking ahead, the StockStory team will monitor (1) the pace of workforce expansion and throughput improvements at both shipyards, (2) the successful delivery and integration of unmanned and autonomous systems, and (3) the impact of new contract awards on backlog composition and execution timelines. Progress in transitioning to post-pandemic contracts and further stabilization of margins will also be key markers of success.

Huntington Ingalls currently trades at $318.62, up from $279.26 just before the earnings. Is the company at an inflection point that warrants a buy or sell? The answer lies in our full research report (it’s free).

Stocks that trumped tariffs

ONE MORE THING: Top 5 Growth Stocks. The biggest stock winners almost always had one thing in common before they ran. Revenue growing like crazy. Meta. CrowdStrike. Broadcom. Our AI flagged all three. They returned 315%, 314%, and 455%, respectively.

Find out which 5 stocks it’s flagging this month — FREE. Get Our Top 5 Growth Stocks for Free HERE.

Stocks that have made our list include now familiar names such as Nvidia (+1,460% between June 2020 and June 2025) as well as under-the-radar businesses like the once-micro-cap company Kadant (+214% between June 2020 and June 2025). Find your next big winner with StockStory today.