Kratos Defense Drops 21.2% in 3 Months: Time to Buy or Stay Cautious?

Kratos Defense & Security Solutions, Inc. 's KTOS shares have lost 21.2% in the past three months compared with the Zacks Aerospace-Defense Equipment industry's decline of 21.5%. The company is the primary unmanned aerial target drone system provider for the U.S. Air Force, Navy, Army and several allied defense agencies. This position has led to multiple recent contracts and partnerships that are expanding its presence in the global UAS market, including activity tied to the XQ-58A Valkyrie.

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Other defense equipment stocks like Teledyne Technologies TDY and AeroVironment AVAV have also declined during the said time frame. Shares of Teledyne Technologies and AeroVironment have lost 5.5% and 20.9%, respectively. Teledyne Technologies is seeing strong demand from the space market, driven by its infrared detectors, imaging sensors and specialty semiconductor products. AeroVironment is capitalizing on the rising adoption of unmanned systems, winning major international defense contracts while expanding its portfolio of tactical drones, smart munitions and control software. Given Kratos Defense's current price performance, investors may be wondering what lies ahead for the stock. Let's examine the key factors and assess its investment prospects to help make an informed decision.

Tailwinds for KTOS Stock

On Oct. 5, 2026, Kratos Defense announced that it had secured multiple contracts worth more than $100 million to develop prototype mission applications and cyber capabilities supporting operations across the space and cyberspace domains. The contracts strengthen KTOS' position in the growing space and cyber-defense market while expanding the use of its existing technology. Because the awards build on the company's KnownSpace network, radio-frequency data, software and analytics, Kratos Defense can potentially scale new mission capabilities without developing an entirely new technology base from scratch. On Sept. 21, 2026, Kratos Defense and GE Aerospace announced the successful ignition of the GEK800 turbofan engine at KTOS' X-58 test facility, marking a key milestone in the engine's development. The test began a new testing campaign and maintained a 100% success rate for this critical phase. The GEK800, now designated F143, is an approximately 800-pound-thrust turbofan designed for long-range cruise missiles and other unmanned applications, with an emphasis on high performance, affordability and production at scale. The successful ignition moves the GEK800 closer to production and deployment, strengthening KTOS' position in the market for affordable, high-volume missile and unmanned-system propulsion. The program is particularly important because Kratos Defense has stated that it is preparing for large-volume production of the GEK800, while the engine's selection as a second-source propulsion system for JASSM provides a potential pathway into a significant existing missile program. On Sept. 1, 2026, Kratos Defense secured a $20 million-plus contract from an Asian defense customer to provide mobile satellite communications gateways, highlighting growing demand for resilient communications infrastructure in contested environments. For Kratos Defense, the award provides both near-term revenues and a strategic opportunity to expand its Space and communications business in the Asia-Pacific region.

Kratos Defense continues to cite supply-chain disruptions and parts availability as industry issues that can delay material receipts and deliveries. Management's 2026 outlook explicitly assumes potential manufacturing and supply-chain disruptions, parts shortages and continued cost increases. Inventoried costs increased to $235.9 million as of June 28, 2026, from $188.2 million as of 2025-end, consistent with larger lot purchases and long-lead items. Persistently higher input costs or further supply friction could pressure margins and keep cash conversion below investor expectations.

Estimates for KTOS Stock

The Zacks Consensus Estimate for 2026 and 2027 earnings per (EPS) indicates an increase of 50.91% and 37.06%, respectively, year over year.

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The same for Teledyne Technologies' 2026 and 2027 EPS implies an increase of 12.32% and 8.9%, respectively, year over year. The consensus estimate for AeroVironment's fiscal 2027 EPS indicates a decrease of 1.8% year over year.

KTOS' Earnings Surprise History

The company's earnings beat estimates in each of the trailing four quarters, delivering an average surprise of 32.47%.

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KTOS' Return on Equity Lower Than Industry

The company's trailing 12-month return on equity of 4.54% is lower than the industry average of 15.44%. Return on equity, a profitability measure, reflects how effectively a company utilizes its shareholders' funds to generate income.

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KTOS Stock Trades at a Discount

In terms of valuation, KTOS' forward 12-month price/sales (P/S) is 3.86X, a discount to the industry's average of 7.04X.

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What Should an Investor Do Now?

Kratos Defense is strengthening its position across space, cyber, communications and advanced propulsion through new contracts and key technology milestones. These developments expand its defense portfolio and create opportunities for growth in missile systems, unmanned platforms, satellite communications and space-domain capabilities. Given its lower ROE, new investors should wait and look for a better entry point. Investors who already own this stock may continue holding, given its strong earnings growth. KTOS has a Zacks Rank #3 (Hold) at present. You can see the complete list of today's Zacks #1 Rank (Strong Buy) stocks here.

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This article originally published on Zacks Investment Research (zacks.com).

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