Leidos (LDOS) Q1 2026 earnings review

Core Strength Shines Through M&A Noise

Leidos delivered a clean, stable quarter, growing revenues by 4% to $4.40 billion while actively re-shaping its portfolio. A superficial look at the bottom line shows an 8% drop in GAAP Net Income, but this was entirely driven by $39 million in strategic acquisition costs (Entrust and a new Analogic joint venture). Under the hood, operations remain highly efficient: Adjusted EBITDA grew 2% to $614 million, and non-GAAP EPS expanded 5% to $3.13. Most importantly, management raised full-year guidance across the board early in the fiscal year—a powerful signal of confidence in their NorthStar 2030 strategy and execution pipeline.

🐂 Bull Case

Guidance Raise

Raising the full-year outlook in Q1 is a textbook show of strength. It implies high visibility into H2 project ramps and confidence in integrating recent acquisitions without disrupting core execution.

Intelligence & Digital Outperformance

The segment posted 7.5% top-line growth and expanding margins, proving the company's ability to capitalize on Intelligence Community demand and synergize prior acquisitions like Kudu Dynamics.

🐻 Bear Case

Defense Segment Stumbling

Defense revenues were virtually flat (+0.5%), and margins compressed due to schedule delays on a fixed-price development program. This breaks the momentum seen in prior quarters.

Soft Replenishment Rate

A book-to-bill ratio of 0.8x in Q1 puts immediate pressure on the rest of the year. While a $48.4 billion backlog provides a safety net, the company needs a sharp uptick in awards to sustain multi-year growth.

⚖️ Verdict: 🟢

Bullish. The GAAP earnings decline is a healthy byproduct of capital allocation (M&A). The underlying cash generation is stellar, the guidance raise is decisive, and the core operations are stable.

Key Themes

DRIVERNEW🟢

Intelligence & Digital Leads the Charge

Accelerating demand for Intelligence Community mission support pushed the newly realigned Intelligence & Digital segment to 7.5% YoY growth ($1.51B). Not only did volumes rise, but non-GAAP operating margin expanded from 9.7% to 10.2%. This validates Leidos' strategy of embedding innovative tech products deeply into federal intelligence workflows.

CONCERNNEW🔴

Defense Segment Hits a Speed Bump

Decelerating sharply, Defense revenues barely moved (+0.5%), a stark contrast to the strong growth the segment enjoyed in FY25. More concerning is the margin decay: non-GAAP operating margin dropped 150 basis points to 8.3%. Management directly cited 'schedule delays on a fixed price development program.' Fixed-price stumbles are notorious margin-killers in defense contracting and require immediate monitoring.

THEMENEW

Strategic M&A Masks Homeland Profitability

The Homeland segment grew revenues by a healthy 6.0%, but GAAP operating margins collapsed from 7.9% to 4.0%. This drop is artificial, driven by upfront costs for the Entrust acquisition and the Analogic joint venture. Even non-GAAP margins dipped to 8.5% due to shifting customer requirements on a fixed-price program. However, Entrust positions Leidos to capitalize on grid infrastructure spending—a core pillar of their NorthStar 2030 strategy.

CONCERN🔴

Book-to-Bill Lags Expectations

Net bookings of $3.3 billion resulted in a soft 0.8x book-to-bill ratio for the quarter. While Leidos boasts a massive $48.4 billion backlog ($9.6B funded), an under-1.0x replacement rate means the company is currently burning through its reserves faster than it is replenishing them. Executing on the raised guidance will demand major contract wins to materialize in the next few quarters.

Other KPIs

Operating Cash Flow$301 million

Accelerating massively compared to the $58 million generated in 25Q1. This exceptional cash conversion was driven by robust EBITDA and tight collections performance. It funded aggressive shareholder returns, including $243 million in share repurchases and a $55 million dividend payout.

Health Segment Revenues$1.188 billion

Stable. The top line was perfectly flat year-over-year. Despite the lack of growth, the segment remains an absolute cash cow, generating elite non-GAAP operating margins of 24.2% (down slightly from 24.7%).

Funded Backlog$9.6 billion

Accelerating aggressively, up 31% year-over-year. This highly secure portion of the backlog offers immense revenue visibility for the next 12-18 months and insulates the company against near-term macro or government budget volatility.

Guidance

FY26 Revenues$18.00 - $18.40 billion

Accelerating. This is a massive $500 million increase at the midpoint compared to the prior guidance ($17.50 - $17.90B). The new midpoint of $18.2 billion implies roughly 5.8% YoY growth over FY25's ~$17.2 billion, highlighting strong momentum in the back half of the year.

FY26 Non-GAAP Diluted EPS$12.10 - $12.50

Accelerating. Raised from the previous range of $12.05 - $12.45. This upgrade proves that the increased revenue outlook is expected to flow efficiently to the bottom line without sacrificing profitability.

FY26 Adjusted EBITDA MarginMid 13%

Stable. Management maintained their prior margin expectation. Considering the integration of the Entrust acquisition, keeping the margin outlook steady is an operational victory.

FY26 Operating Cash FlowApproximately $1.80 billion

Accelerating. Raised from the previous $1.75 billion target. Strong Q1 collections gave management the confidence to hike cash generation expectations, providing more dry powder for future M&A or buybacks.

Key Questions

Defense Fixed-Price Risks

What specific fixed-price development program caused the schedule delays in the Defense segment, and are we fully ring-fenced from further margin deterioration on this contract?

Homeland Margin Recovery

With the Homeland segment's non-GAAP margin dipping to 8.5% due to 'changing customer requirements,' how quickly do you expect Entrust synergies to offset these headwinds and restore historical profitability?

Bookings Cadence

Given the 0.8x book-to-bill in Q1, what specific macro or timing factors pushed awards to the right, and what large pipeline decisions are you banking on to hit the raised $18B+ revenue guide?