Leidos Holdings, Inc. (LDOS) Stock Price & How to Invest
Last updated July 2026
Short answer
Leidos (LDOS) is one of the largest U.S. federal IT and services contractors, so investing in it is a bet on steady, backlog-driven government spending on defense, intelligence, and health technology. It trades like a defensive, cash-generative government services name rather than a high-growth tech stock.
LDOS stock price
As of 2026-08-17, Leidos Holdings, Inc. (LDOS) last closed at $142.51, down 20.0% over the past year. Over the past 52 weeks it has traded between $100.00 and $199.55.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Leidos Holdings, Inc.'s investor relations page. Walnut is informational, not investment advice.
What does Leidos Holdings, Inc. (LDOS) do?
Leidos Holdings is a large government services and technology contractor that builds and runs mission systems for U.S. federal agencies and allied governments. Its work spans intelligence and digital modernization, cybersecurity, defense systems, homeland security (including airport and border screening technology), and health services such as medical exams and health IT. Roughly the bulk of its revenue comes from the U.S. government, making it a prime contractor on long-duration programs rather than a commercial-product company.
The investment picture is one of scale, stability, and modest growth. Leidos carries a very large multi-year backlog that provides revenue visibility, generates substantial free cash flow, and has been expanding margins as it shifts toward higher-value digital and intelligence work. The trade-off is that growth is measured in the low-to-mid single digits, results depend heavily on federal appropriations and contract win rates, and the stock is valued modestly versus the broader market, reflecting both the defensiveness and the ceiling of a government-dependent model.
What's driving Leidos Holdings, Inc. (LDOS)?
1. Large backlog and revenue visibility
Leidos ended its most recent quarter with total backlog of roughly $48 billion, giving multi-year visibility into future revenue. A trailing-twelve-month book-to-bill near 1.1 suggests it is replacing completed work with new awards, which supports the low-to-mid single digit revenue growth management has guided toward.
2. Margin expansion and cash generation
The company has pushed adjusted EBITDA margin into the mid-teens (around 14% in the latest quarter) as it mixes toward higher-value intelligence, digital, and cyber work. Strong free cash flow funds buybacks, a dividend, and debt reduction, which are core to the total-return case for a slow-growth contractor.
3. Defense, AI, and intelligence modernization demand
Federal priorities around cybersecurity, AI governance, edge computing, and command-and-control modernization (such as JADC2) expand the addressable market for Leidos. Its Intelligence & Digital segment has been the fastest grower, and management raised full-year 2026 guidance on the strength of that demand.
4. Diversification across agencies and missions
Revenue spans defense, intelligence, homeland security screening, and health services, which softens the impact of any single program loss. The health business (medical exams and health IT) adds a non-defense leg that is tied to demographics and benefits processing rather than the defense budget cycle.
What are the risks to Leidos Holdings, Inc. (LDOS)?
The overwhelming majority of Leidos revenue comes from the U.S. government, so budget delays, continuing resolutions, sequestration scenarios, and shifting administration priorities can directly pressure results. Contracts are frequently recompeted, and losing a large program or seeing an award protested can create lumpy revenue swings. Margins can be squeezed on fixed-price and cost-reimbursable work if execution slips or labor costs rise. The company also faces growing competition from both traditional peers and large commercial cloud and AI firms moving into federal work. Finally, its modest valuation reflects limited growth, so multiple expansion is not guaranteed even if execution stays solid.
What is the Leidos Holdings, Inc. (LDOS) forecast?
15 analysts publish price targets on LDOS, averaging $150.67 against a $115.60 price as of August 2026, or +30.3%. The published targets run from $110.00 to $225.00, a wide spread, and the ratings split 7 buy, 10 hold, 0 sell. Over the last six months there have been 0 raises and 12 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.
Read the full LDOS forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.
Is LDOS a buy or a sell?
We give no verdict on Leidos Holdings, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.
The case for buying. Large backlog and revenue visibility. Leidos ended its most recent quarter with total backlog of roughly $48 billion, giving multi-year visibility into future revenue. The most optimistic published target, $225.00, assumes this works close to its best case.
The case against. The overwhelming majority of Leidos revenue comes from the U.S. The most pessimistic target, $110.00, is roughly what LDOS is worth if this bites instead.
Read the full bull and bear case on LDOS, including what would have to change to break either one. Walnut is not an investment adviser.
How is Leidos Holdings, Inc. (LDOS) valued? (approximate, April 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Leidos Holdings, Inc.'s investor relations page or your broker.
- Revenue (TTM): ~$17.5B
- FY2026 revenue guidance: ~$18.0B to $18.4B
- Latest quarter revenue: ~$4.4B (up ~4% YoY)
- Total backlog: ~$48B
- Market cap: ~$19B to $20B
- P/E (trailing): ~11x to 12x
In its most recent quarter (fiscal Q1 2026, ended early April 2026), Leidos posted about $4.4 billion in revenue, non-GAAP EPS of roughly $3.13, and adjusted EBITDA margin near 14%, and it raised full-year guidance. The stock trades at a low double-digit trailing P/E, a discount to the broader market that reflects its slow-growth, government-dependent profile. Figures are approximate and change with new filings and price moves.
Who competes with Leidos Holdings, Inc. (LDOS)?
Federal IT and services primes
SAIC (from which Leidos was spun off in 2013), Booz Allen Hamilton, General Dynamics IT (GDIT), and CACI International compete directly for defense IT, intelligence support, systems integration, and modernization contracts, often bidding on the same recompetes and contract vehicles.
Defense and aerospace contractors
Larger primes such as Northrop Grumman, RTX, and Lockheed Martin overlap with Leidos on defense systems, sensors, and mission technology, and compete for portions of the defense and intelligence budgets that fund Leidos programs.
What stocks are similar to Leidos Holdings, Inc. (LDOS)?
Other names that sit close to LDOS: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.
How to invest in Leidos Holdings, Inc. (LDOS)
There are three common ways to get LDOS exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so LDOS sits alongside other stocks that express the same thesis.
Walnut takes the portfolio route. Describe a thesis where LDOS fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.
The bottom line on Leidos Holdings, Inc. (LDOS)
LDOS is a scaled, backlog-heavy government IT contractor whose fortunes track federal budgets, contract recompetes, and margin execution more than any single product cycle.
More on Leidos Holdings, Inc. (LDOS)
Whether LDOS is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is LDOS a buy or a sell?, and where the stock could go from here in the LDOS stock forecast.
For income investors, whether LDOS pays a dividend and how the payout looks is covered in does LDOS pay a dividend? And to weigh LDOS against a peer, read the full side-by-side comparisons: LDOS vs BAH and LDOS vs GD.
Wondering how LDOS fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in Leidos Holdings, Inc. with AI
Connect the broker you already use and ask Walnut's AI how LDOS fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What does Leidos do?
+
Leidos is a government services and technology contractor. It builds and operates mission systems for U.S. federal agencies and allied governments across intelligence and digital modernization, cybersecurity, defense systems, homeland security screening, and health services such as medical exams and health IT.
Is LDOS a defense stock?
+
It is often grouped with defense and government services stocks because most of its revenue comes from the U.S. government, including the Department of Defense and intelligence agencies. However, it also has meaningful civil and health work, so it is broader than a pure weapons or platform maker.
How does Leidos make money?
+
Leidos earns revenue primarily through long-duration contracts with U.S. government agencies, structured as cost-reimbursable, time-and-materials, and fixed-price work. It recognizes revenue as it delivers services and systems, and it maintains a large multi-year backlog that provides forward visibility.
What is Leidos backlog and why does it matter?
+
Backlog is the value of work Leidos has been awarded but not yet performed, recently around $48 billion. It matters because it gives investors visibility into future revenue and signals how successfully the company is winning and renewing contracts relative to work it completes.
Who are Leidos main competitors?
+
Its closest peers are federal IT and services primes such as SAIC, Booz Allen Hamilton, General Dynamics IT, and CACI. It also overlaps with defense contractors like Northrop Grumman and RTX, and faces growing competition from commercial cloud and AI firms entering federal work.
What are the biggest risks for LDOS?
+
The main risks are dependence on U.S. federal budgets and appropriations, contract recompetes and award protests that can make revenue lumpy, margin pressure on fixed-price work, and rising competition from both traditional peers and large cloud and AI providers. Its modest valuation also limits multiple expansion.
Is LDOS a good investment?
+
That depends entirely on your goals, time horizon, and risk tolerance, and Walnut is not an investment adviser. LDOS is generally viewed as a defensive, cash-generative government services name with modest growth, but whether it fits a portfolio is a personal decision worth researching or discussing with a licensed professional.
How can I invest in LDOS with Walnut?
+
In Walnut you can add LDOS to a thematic basket alongside a stated thesis and target weights, connect your own brokerage, and place orders that bring the basket toward those targets. Walnut tracks the position and thesis over time, while the trade itself executes at your broker.
Guides that feature LDOS
LDOS is one of the names covered in these guides. Each one puts the stock next to its peers so you can see where it fits rather than judging it alone.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Leidos Holdings, Inc.'s investor relations page or your broker before making investment decisions.