LDOS Leidos Holdings, Inc.
NYSEActiveCommon stock
LDOS is the ticker symbol of Leidos Holdings, Inc., which is listed on NYSE.
LDOS at a glance
- Symbol
- LDOS
- Company / issuer
- Leidos Holdings, Inc.
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Technology
- Industry
- EDP Services
- Country
- United States
- Market cap
- $15.5 billion (Sep 2026)
Leidos Holdings, Inc. company profile
- Industry (SIC)
- Services-Computer Integrated Systems Design
- Headquarters
- Reston, VA
- Fiscal year end
- January 1
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-17
- Latest interim report
- 10-Q filed 2026-08-04
- SEC CIK
- 1336920
Former company names
- SAIC, Inc. (until 2013)
Source: SEC EDGAR filer data.
LDOS price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol LDOS?
LDOS is the ticker symbol of Leidos Holdings, Inc on NYSE.
Is LDOS still trading?
Yes. LDOS appears in the current NYSE listings as of Sep 2026.
Which exchange is LDOS listed on?
LDOS is listed on NYSE.
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