Companies: 10,795·Total market cap: $144.5T
Leidos Holdings, Inc.

Leidos Holdings, Inc.

LDOSNYSETechnology● Active
$122.80
$-1.63(-1.31%)
Market Cap$15.4B
P/E Ratio
52W High$205.77
52W Low$121.2
SEC Filings

Leidos Holdings, Inc. (LDOS) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001336920 · LDOS · NYSE · as of Jun 8, 2026

Filing snapshot

1,003+
Total Filings
SD
Latest Form
2026-05-29
Most Recent
2006
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001336920 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-17
Fiscal Year End
Feb 17, 2026
Accession No.
0001336920-26-000030
Primary Document
ldos-20260102.htm
Source: data.sec.gov · CIK 0001336920 · Accession 0001336920-26-000030

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-05
8-KCurrent Report
8-K
2026-05-06Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SDSD
SD
2026-05-29
View
8-KCurrent Report
8-K
2026-05-06
View
10-QQuarterly Report
10-Q
2026-05-05
View
8-KCurrent Report
8-K
2026-05-05
View
S-8Employee Stock Plan Registration
S-8
2026-05-01
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
8-KCurrent Report
8-K
2026-04-15
View
8-KCurrent Report
8-K
2026-03-30
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-03-19
View
DEF 14AProxy Statement
DEF 14A
2026-03-19
View
8-KCurrent Report
8-K
2026-03-03
View
424B2424B2
424B2
2026-02-20
View
FWPFWP
FWP
2026-02-19
View
424B2424B2
424B2
2026-02-19
View
Showing 1–15 of 204 filingsForm 4 / 144 hidden· 1003 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001336920  |  Exchange: NYSE · Technology

Leidos Holdings, Inc. (NYSE: LDOS) has submitted 1,003+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2006. As a Technology sector company with CIK 0001336920, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Leidos Holdings, Inc.'s most comprehensive regulatory disclosure. The most recent Leidos Holdings, Inc. 10-K was filed on 2026-02-17 for fiscal year ending 2026. Historical LDOS 10-K annual reports are available from 2019 through 2026.

Investors researching Leidos Holdings, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

LDOS SEC Filings · 8 questions

Leidos Holdings, Inc. (LDOS) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,003+ filings and access original documents at no cost. Leidos Holdings, Inc.'s CIK is 0001336920.

LDOS SEC filingsLeidos Holdings, Inc. SEC documentsfind LDOS 10-K