Leidos Holdings, Inc. (LDOS) Ownership
LDOS ownership summary
as of October 18, 2026- Institutions
- 84.7% of shares outstanding
- Insiders
- 0.55% of shares outstanding
- Shares outstanding
- 125.5M
- Float
- 124.6M shares available to trade
- Short interest
- 4.36% 4.8M shares short
- Days to cover
- 3.70 short interest up 32.0% vs prior month
- Institutions 84.75%
- Insiders 0.55%
- Other investors 14.70%
LDOS top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 7.93% | 9.9M | $1.24B | +451,993 (+4.8%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.55% | 8.2M | $1.03B | −46,443 (−0.6%) | June 30, 2026 |
| 3 | State Street Corp | 5.00% | 6.3M | $783.8M | +161,407 (+2.6%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 4.28% | 5.4M | $670.3M | −104,522 (−1.9%) | June 30, 2026 |
| 5 | JPMorgan Chase & Co | 3.05% | 3.8M | $478.6M | −419,801 (−9.9%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.93% | 3.7M | $458.5M | +45,010 (+1.2%) | June 30, 2026 |
| 7 | Amvescap Plc. | 2.50% | 3.1M | $391.8M | +747,039 (+31.2%) | June 30, 2026 |
| 8 | First Trust Advisors L.P. | 2.21% | 2.8M | $346.5M | +1.2M (+73.7%) | June 30, 2026 |
| 9 | Dimensional Fund Advisors, Inc. | 1.69% | 2.1M | $265.3M | +265,519 (+14.3%) | June 30, 2026 |
| 10 | Van Eck Associates Corporation | 1.61% | 2.0M | $252.0M | −277,954 (−12.1%) | June 30, 2026 |
| 11 | Massachusetts Financial Services Company | 1.60% | 2.0M | $250.3M | +172,380 (+9.4%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | 1.43% | 1.8M | $223.8M | +259,694 (+16.9%) | June 30, 2026 |
| 13 | FMR Inc | 1.38% | 1.7M | $216.2M | −467,362 (−21.3%) | June 30, 2026 |
| 14 | Boston Partners Global Investors, Inc | 1.37% | 1.7M | $215.4M | −729,676 (−29.7%) | June 30, 2026 |
| 15 | NORGES BANK | 1.36% | 1.7M | $213.3M | −59,322 (−3.4%) | June 30, 2026 |
| 16 | The Goldman Sachs Group Inc | 1.35% | 1.7M | $211.7M | +74,242 (+4.6%) | June 30, 2026 |
| 17 | Hotchkis & Wiley Capital Management LLC | 1.31% | 1.6M | $205.4M | +1.6M (0.0%) | June 30, 2026 |
| 18 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.17% | 1.5M | $183.5M | −339,037 (−18.7%) | June 30, 2026 |
| 19 | SG Americas Securities, LLC | 1.02% | 1.3M | $160.3M | +185,978 (+16.9%) | June 30, 2026 |
| 20 | Victory Capital Management Inc. | 1.00% | 1.3M | $156.9M | +399,042 (+46.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 5.6M shares and 8 cut 2.4M.
LDOS top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 4.0M | $498.8M | −9,877 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 3.3M | $411.6M | −45,019 (−1.3%) | September 30, 2026 |
| 3 | Vanguard Small Cap Index | 2.25% | 2.8M | $352.7M | −69,819 (−2.4%) | September 30, 2026 |
| 4 | First Trust NASDAQ Cybersecurity ETF | 1.91% | 2.4M | $299.3M | — | September 30, 2026 |
| 5 | VanEck Defense ETF A USD Acc | 1.59% | 2.0M | $249.3M | +1,695 (+0.1%) | September 30, 2026 |
| 6 | Vanguard MStar Small Cap Value Index | 1.46% | 1.8M | $229.5M | +387 (+0.0%) | September 30, 2026 |
| 7 | iShares Core S&P 500 ETF | 1.33% | 1.7M | $208.8M | −2,701 (−0.2%) | September 30, 2026 |
| 8 | Fidelity 500 Index | 1.30% | 1.6M | $203.9M | +6,264 (+0.4%) | August 31, 2026 |
| 9 | State Street® SPDR® S&P 500® ETF | 1.23% | 1.5M | $193.2M | — | September 30, 2026 |
| 10 | Invesco S&P 500® Equal Weight ETF | 1.22% | 1.5M | $190.6M | −3,135 (−0.2%) | September 30, 2026 |
| 11 | Vanguard Windsor II Inv | 1.08% | 1.4M | $169.1M | +1.4M (0.0%) | June 30, 2026 |
| 12 | VictoryShares Free Cash Flow ETF | 0.92% | 1.2M | $143.8M | +810 (+0.1%) | September 30, 2026 |
| 13 | State Street® IndstrlSelSectSPDR®ETF | 0.56% | 704K | $87.9M | −788 (−0.1%) | September 30, 2026 |
| 14 | MFS Mid Cap Value A | 0.54% | 680K | $84.9M | −7,980 (−1.2%) | August 31, 2026 |
| 15 | Vanguard Institutional Index I | 0.53% | 665K | $83.0M | −8,592 (−1.3%) | September 30, 2026 |
| 16 | JPMorgan Equity Premium Income ETF | 0.48% | 599K | $74.8M | +380 (+0.1%) | September 30, 2026 |
| 17 | Invesco Aerospace & Defense ETF | 0.46% | 573K | $71.5M | −212,743 (−27.1%) | September 30, 2026 |
| 18 | JHancock Disciplined Value Mid Cap I | 0.43% | 542K | $67.7M | +542,060 (0.0%) | August 31, 2026 |
| 19 | Pacer US Small Cap Cash Cows 100 ETF | 0.42% | 524K | $65.5M | +1,179 (+0.2%) | September 30, 2026 |
| 20 | iShares Russell Mid-Cap ETF | 0.41% | 516K | $64.4M | +950 (+0.2%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
LDOS insider transactions
latest 9| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-07 | Elizabeth A Porter | Sell | $158.78 | 2,000 | $317,560 |
| 2026-01-20 | Elizabeth A Porter | Sell | $192.21 | 3,000 | $576,630 |
| 2025-12-19 | Elizabeth A Porter | Sell | $181.04 | 3,000 | $543,120 |
| 2025-09-04 | Stephen Edward Hull | Sell | $178.14 | 12,497 | $2.2M |
| 2025-08-11 | Gary Stephen May | Sell | $178.05 | 2,000 | $356,100 |
| 2025-08-11 | Gregory R Dahlberg | Sell | $177.43 | 952 | $168,913 |
| 2025-08-08 | Stephen Edward Hull | Sell | $176.39 | 7,526 | $1.3M |
| 2025-05-13 | Gerald E. Connolly | Sell | $155.42 | — | — |
| 2025-05-09 | Gregory R Dahlberg | Sell | $154.55 | 1,250 | $193,188 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
LDOS shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns LDOS
Institutional investors own 84.7% of Leidos's shares and insiders 0.55%. The largest holder is BlackRock Inc with 7.93% of the shares (9.9M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 8 reduced their stake in the latest filings. Short interest is 4.36% of the float, or 3.70 days of average trading volume. The share count rose 76.5% since 2014.
Related: LDOS analyst forecast, LDOS key metrics, LDOS dividend history. See the LDOS stock overview for the latest quote and news.
LDOS ownership FAQ
Who owns the most Leidos stock?
The largest shareholders of Leidos are BlackRock Inc (7.93%), Vanguard Capital Management, LLC (6.55%), State Street Corp (5.00%), Vanguard Portfolio Management, LLC (4.28%), JPMorgan Chase & Co (3.05%).
What percentage of Leidos is owned by institutions?
Institutions hold 84.7% of Leidos's shares outstanding; insiders hold 0.55%.
Which funds own Leidos?
The largest fund holders of Leidos are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.63%), Vanguard Small Cap Index (2.25%), First Trust NASDAQ Cybersecurity ETF (1.91%), VanEck Defense ETF A USD Acc (1.59%).
What is Leidos's short interest?
4.8M shares of Leidos were sold short, 4.36% of the float; at the average daily volume it would take 3.70 days to cover.
Are insiders buying or selling Leidos?
Of the latest 9 reported insider transactions in Leidos (since May 9, 2025), 0 were purchases and 9 were sales.
How many shares of Leidos are outstanding?
Leidos has 125.5M shares outstanding, of which 124.6M are in the public float.