Why has Northrop Grumman (NOC) increased by 2.1% following its most recent earnings announcement?

Northrop Grumman Stock Outperforms S&P 500 After Earnings

In the past month, Northrop Grumman (NOC) shares have climbed approximately 2.1%, surpassing the performance of the S&P 500 index. As the company approaches its next earnings announcement, investors are watching to see if this upward momentum will persist or if a correction is on the horizon. To better understand the recent drivers behind the stock's movement, let's review the highlights from Northrop Grumman's latest earnings report and the subsequent market response.

Highlights from Q4 2025 Earnings

Northrop Grumman delivered adjusted earnings of $7.23 per share for the fourth quarter of 2025, exceeding the Zacks Consensus Estimate of $7 by 3.3%. This result also marks a 13.1% increase from the $6.39 per share reported in the same period last year. On a GAAP basis, earnings reached $9.99 per share, up 15.4% from $8.66 a year earlier. The improvement was largely driven by robust performance across the company's operating segments.

For the full year 2025, adjusted earnings totaled $26.34 per share, a modest 1% rise from $26.08 in 2024.

Total Sales Performance

During the fourth quarter, Northrop Grumman generated $11.71 billion in sales, surpassing analyst expectations of $11.62 billion and representing a 9.6% increase from $10.69 billion in the prior year. Growth was fueled by higher revenues across Aeronautics Systems, Defense Systems, Mission Systems, and Space Systems divisions. For the year, total sales reached $41.95 billion, up 2.2% from $41.03 billion in 2024. Organic sales advanced 3% year-over-year to $41.8 billion.

Backlog Update

At the end of Q4, Northrop Grumman's order backlog stood at $95.68 billion, compared to $91.45 billion at the close of the previous quarter.

Segment Breakdown

• Aeronautics Systems: Revenue for this segment rose 17.7% year-over-year to $3.92 billion, driven by increased activity in the F-35 program, the ramp-up of the E-130J TACAMO program, and higher volumes in the B-21 and E-2 programs. Operating income reached $370 million, up from $309 million, with the profit margin improving to 9.4%.
• Mission Systems: Sales grew 9.7% to $3.45 billion, supported by expanding airborne radar programs and increased volume in F-35, electronic warfare, and international radar projects. Operating income rose 8.7% to $510 million, though the margin narrowed slightly to 14.8%.
• Defense Systems: This division saw sales increase 7.2% to $2.15 billion, reflecting higher volumes in rocket systems, new contract wins, and growth in armament programs. Operating income declined 1.9% to $205 million, with the margin decreasing to 9.5%.
• Space Systems: Revenue advanced 5.5% to $2.86 billion, thanks to the GEM 63 program ramp-up, new restricted space contracts, and increased work on the Habitation and Logistics Outpost project. Operating income surged 17.1% to $322 million, with the margin rising to 11.3%.

Operational and Financial Overview

Operating income for the quarter totaled $1.27 billion, a 17% increase from $1.09 billion a year earlier, mainly due to stronger results in Aeronautics and Space Systems. As of December 31, 2025, cash and equivalents were $4.40 billion, slightly down from $4.35 billion the previous year. Long-term debt stood at $15.16 billion, up from $14.69 billion. Net cash from operating activities reached $4.76 billion for 2025, compared to $4.39 billion in 2024.

2026 Outlook

Northrop Grumman projects 2026 revenues between $43.5 billion and $44 billion, with the Zacks Consensus Estimate at $43.98 billion. Adjusted earnings are expected in the range of $27.40 to $27.90 per share, while the consensus estimate is higher at $28.78. The company anticipates generating $3.1 to $3.5 billion in adjusted free cash flow.

Estimate Trends and VGM Scores

Since the latest earnings release, analyst estimates for Northrop Grumman have generally moved lower. The company currently holds an overall VGM Score of B, indicating balanced performance across value, growth, and momentum metrics. Specifically, it scores an A for Growth, a D for Momentum, and a C for Value, placing it in the middle range for value investors.

Market Outlook

Recent estimate revisions suggest a downward trend for Northrop Grumman, and the stock carries a Zacks Rank #3 (Hold). As a result, the stock is expected to deliver returns in line with the broader market over the coming months.

Industry Comparison: GE Aerospace

Within the aerospace and defense sector, GE Aerospace (GE) has outperformed, gaining 17.2% over the past month. In its most recent quarterly report, GE posted revenues of $11.87 billion, up 20.1% year-over-year, and earnings per share of $1.57, compared to $1.32 a year ago. For the current quarter, GE is projected to earn $1.63 per share, a 9.4% increase from the prior year. The Zacks Consensus Estimate for GE's earnings has edged down by 0.3% over the past month. GE holds a Zacks Rank #2 (Buy) but has a VGM Score of F.

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