Leidos Holdings (LDOS) Market Cap 2006–2026

As of October 29, 2026, Leidos Holdings had a market cap of $17.7 billion, which increased by 1.03% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET
Leidos Holdings logo

Leidos Holdings Inc. (LDOS)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Professional Services
Latest Market Cap
$17.7B ▲ 1.03%
Start of 2026
$23.07B ▼ 23.28%
1 Year Ago
$24.49B ▼ 27.73%
All-Time High
$26.871B ▼ 34.13%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Leidos Holdings Market Cap History by Year and Month

Leidos Holdings Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$17.7B▼ 23.28%
$17.7B▲ 15.76%
$15.29B▼ 13.13%
$17.6B▲ 21.05%
$14.54B▲ 12.28%
$12.95B▼ 19.47%
$16.08B▼ 14.42%
$18.79B▼ 4.43%
$19.66B▼ 11.16%
$22.13B▼ 8.06%
$24.07B▲ 4.33%
2025$23.07B▲ 20.02%
2024$19.222B▲ 30.80%
2023$14.696B▲ 1.98%
2022$14.411B▲ 15.79%
All market cap values reflect closing prices for the period shown.

📊 Leidos Holdings Market Cap and Other Industry Peers

Below are selected companies from the Industrials sector / subsector:

  1. $24.82B
  2. $21.01B
  3. $20.31B
  4. $18.91B
  5. $17.89B
  6. $17.7B
  7. $14.9B
  8. $14.4B
  9. $11.55B
  10. $11.18B
  11. $10.03B
  12. $8.97B
  13. $6.55B
  14. $6.34B
  15. $5.39B
  16. $5.21B
  17. $5.2B
  18. $5.02B
  19. $4.83B
  20. $1.1B

Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.