Leidos Holdings, Inc.
Leidos Holdings, Inc. (LDOS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LDOS · as of Mar 31, 2025
Ownership Breakdown
839
Institutional Holders
▼ 17 vs Q4
$13.43B
Total Inst. Value
▼ $1.17B vs Q4
125.79M
Shares Outstanding
freeFloat 99.15%
99.72M
13F Shares Held
▼ 293,634 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LDOS largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC services-computer integrated systems design | 15.28M | 11.75% | 11.75% | $2.06T | May 9, 2025 | ▼ 174.5K |
BLACKROCK, INC. services-computer integrated systems design | 11.62M | 8.94% | 8.94% | $1.57T | May 2, 2025 | ▼ 721.9K |
STATE STREET CORP services-computer integrated systems design | 5.73M | 4.41% | 4.41% | $772.82B | May 15, 2025 | ▼ 136.4K |
GEODE CAPITAL MANAGEMENT, LLC services-computer integrated systems design | 3.55M | 2.73% | 2.73% | $482.75B | May 13, 2025 | ▲ 153.6K |
JPMORGAN CHASE & CO services-computer integrated systems design | 3.42M | 2.63% | 2.63% | $461.07B | May 12, 2025 | ▲ 251.2K |
FIRST TRUST ADVISORS LP services-computer integrated systems design | 3.12M | 2.40% | 2.40% | $421.15B | May 14, 2025 | ▲ 1.22M |
BOSTON PARTNERS services-computer integrated systems design | 2.81M | 2.16% | 2.16% | $379.03B | May 13, 2025 | ▼ 366.4K |
INVESCO LTD. services-computer integrated systems design | 2.36M | 1.81% | 1.81% | $318.12B | May 12, 2025 | ▼ 272.9K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ services-computer integrated systems design | 2.34M | 1.80% | 1.80% | $315.25B | May 2, 2025 | ▲ 536.5K |
VAN ECK ASSOCIATES CORP services-computer integrated systems design | 2.11M | 1.62% | 1.62% | $284.78B | May 15, 2025 | ▲ 1.27M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
23
Increased
+8.16M shares1
New Positions
first time holders26
Decreased
−3.31M shares0
Sold Out
fully exitedNet shares change (top 50)
+4.86M
+8.16M / −3.31M
Net new holders
-2
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LDOS insider trading · insider activity
Source: SEC Form 4
4
Buy transactions
8
Sell transactions
0.50
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Dahlberg Gregory R director | May 8, 2026 | Award | 1,067 | — | — | 24.0K | Form 4 ↗ |
Dahlberg Gregory R director | May 8, 2026 | Award | 1,281 | $131.26 | $168.1K | 1.3K | Form 4 ↗ |
Fubini David G director | May 8, 2026 | Award | 1,067 | — | — | 17.5K | Form 4 ↗ |
Fubini David G director | May 8, 2026 | Award | 1,281 | $131.26 | $168.1K | 1.3K | Form 4 ↗ |
Geer Noel B director | May 8, 2026 | Award | 1,067 | — | — | 44.3K | Form 4 ↗ |
Geer Noel B director | May 8, 2026 | Award | 1,281 | $131.26 | $168.1K | 1.3K | Form 4 ↗ |
Jonas Tina W director | May 8, 2026 | Award | 1,067 | — | — | 2.4K | Form 4 ↗ |
Jonas Tina W director | May 8, 2026 | Award | 1,281 | $131.26 | $168.1K | 1.3K | Form 4 ↗ |
KRAEMER HARRY M JANSEN JR director | May 8, 2026 | Award | 1,067 | — | — | 130.5K | Form 4 ↗ |
KRAEMER HARRY M JANSEN JR director | May 8, 2026 | Award | 1,281 | $131.26 | $168.1K | 1.3K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Leidos Holdings, Inc. (LDOS) is primarily owned by institutional investors, who hold approximately 79.3% of total shares outstanding. Company insiders own approximately 0.85%, while retail and public investors account for the remaining 19.88%.
The largest institutional shareholder of Leidos Holdings, Inc. is VANGUARD GROUP INC, holding approximately 15.28 million shares — equal to 11.75% of outstanding shares — as of March 31, 2025.
A total of 839 institutional investors currently hold LDOS stock, with a combined institutional value of approximately $13.43 billion as of the most recent 13F filing period.
Frequently asked questions
LDOS ownershipLeidos Holdings, Inc. (LDOS) is primarily owned by institutional investors, who hold approximately 79.3% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.75% stake. Company insiders hold 0.85%. Data sourced from SEC Form 13F as of March 31, 2025.