Skip to main content

Leidos Holdings, Inc.

LDOS
Exchange
NYSE
Industry
Services-Computer Integrated Systems Design
SEC CIK
0001336920

In the last 90 days, Leidos Holdings, Inc. insiders filed 0 open-market purchases and 2 sales; 774 institutions reported holding it in 13F filings for Q2 2026, worth $10.3B in total; no superinvestor holds it.

Holders of 5% or more of LDOS

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Leidos Holdings, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of LDOS
HolderLatest formStakeChangeFirst filedLatest filingFiling
Vanguard Capital Management LLC13G7.53%9.49M sharesNewApr 30, 20261 filingApr 30, 2026SEC
BlackRock, Inc.13G/A6.70%8.59M shares–Apr 24, 20251 filingApr 24, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

18 Schedule 13D and 13G filings on Leidos Holdings, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on LDOS
Filed (ET)FilerFormStakeChangeEvent dateFiling
Apr 30, 202611:17 AM ETVanguard Capital Management LLC13G7.53%9.49M sharesNewMar 31, 2026SEC
Mar 27, 202610:20 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Apr 24, 20259:37 AM ETBlackRock, Inc.13G/A6.70%8.59M shares–Mar 31, 2025SEC
Nov 8, 2024BlackRock, Inc.13GOld format–––SEC
Oct 21, 2024BlackRock, Inc.13GOld format–New–SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 23, 20244:13 PM ETBlackRock Inc.13G/AOld format–––SEC
Mar 8, 20232:15 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 24, 20231:56 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 5, 2023JPMorgan Chase & Co13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 20225:20 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 4, 2022Wellington Management Group LLP13G/AOld format–––SEC
Feb 2, 20227:18 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 12, 2022JPMorgan Chase & Co13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 8, 2021Vanguard Fiduciary Trust Co13G/AOld format–––SEC
Feb 4, 2021Wellington Management Group LLP13GOld format–New–SEC
Jan 29, 20215:22 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 2021JPMorgan Chase & Co13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Leidos Holdings, Inc. shares.

No Form 144 notices for Leidos Holdings, Inc. are on file.