How many institutional investors hold LDOS?

5 tracked institutional investors disclosed a position in LDOS (LEIDOS HOLDINGS INC) in their most recent 13F filing.

Who is the largest institutional holder of LDOS?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in LDOS, valued at $73M.

Where does this LDOS ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

LDOS — LEIDOS HOLDINGS INC

Name: LEIDOS HOLDINGS INC (LDOS) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying LDOS?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence

Institutional Conviction

Strong distribution · 0 buying vs 2 selling last quarter

Macro Tailwind

Macro conditions are mixed for this sector

Congressional Activity

0 congressional purchases, 1 sale disclosed in the last 6 months

Why? — Evidence & Confidence ▾

Of 2 tracked investors who changed their LDOS position last quarter, 0 bought and 2 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime). 0 congressional purchases, 1 sale disclosed in the last 6 months.

Supporting evidence

+5 tracked investors reported holding LDOS at their latest filing

Contradicting evidence — always shown

−2 tracked investors reduced or exited last quarter (1 reduced, 1 sold out)
−Congressional disclosures lean toward selling (1 sales vs 0 purchases, 6 months)
−13F data is disclosed up to 45 days after quarter end — positions may have changed since

Know the limits

· 13F disclosure lag (up to 45 days)
· Tracked investors are a sample, not the whole market
· Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.

About LEIDOS HOLDINGS INC (LDOS)

LEIDOS HOLDINGS INC (LDOS) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $73M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 3 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in LDOS

/100

Institutional Distribution

Added / Increased1

Reduced3

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track LDOS

/100

Emerging Interest

5investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

LDOS Ownership Composition

How LEIDOS HOLDINGS INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

84% of tracked value

Institutions

tracked investors

Total Reported

$193.4M

combined 13F value

Other83.5%
Hedge Funds16.5%

Other(4)

83.5%

Hedge Funds(1)

16.5%

Tracked investors reporting LDOS

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	467.5K	$72.7M	0.01%	Mar 31, 2026
Izzy Englander	Millennium Management	370.2K	$57.6M	0.02%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	204.7K	$31.8M	0.04%	Mar 31, 2026
Paul Tudor Jones	Tudor Investment Corp	200.1K	$31.1M	0.06%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	1.3K	$204.5K	0.00%	Mar 31, 2026

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
467.5K
Value
$72.7M
% Portfolio
0.01%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
370.2K
Value
$57.6M
% Portfolio
0.02%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
204.7K
Value
$31.8M
% Portfolio
0.04%
Paul Tudor JonesMar 31, 2026
Tudor Investment Corp
Shares
200.1K
Value
$31.1M
% Portfolio
0.06%
Ray DalioMar 31, 2026
Bridgewater Associates
Shares
1.3K
Value
$204.5K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	May 15, 2026
Ray Dalio	Reduced	-96.71%	$204.5K	May 15, 2026
Ken Griffin	Reduced	-73.33%	$44.8K	Feb 17, 2026
Ray Dalio	Reduced	-55.15%	$7.2K	Feb 13, 2026
Ray Dalio	New	—	$16.8K	Nov 13, 2025

Ken Griffin
Sold
$0(-100.00%)May 15, 2026
Ray Dalio
Reduced
$204.5K(-96.71%)May 15, 2026
Ken Griffin
Reduced
$44.8K(-73.33%)Feb 17, 2026
Ray Dalio
Reduced
$7.2K(-55.15%)Feb 13, 2026
Ray Dalio
New
$16.8KNov 13, 2025

Frequently asked questions

How many institutional investors hold LDOS?: 5 tracked institutional investors disclosed a position in LDOS (LEIDOS HOLDINGS INC) in their most recent 13F filing.
Who is the largest institutional holder of LDOS?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in LDOS, valued at $73M.
Did institutional ownership of LDOS increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 3 reduced, and 1 fully exited LDOS.
Where does this LDOS ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.