LEIDOS HOLDINGS INC LDOS
COM · Common Stock · CUSIP 525327102 · ISIN US5253271028
Defense, aviation, information technology, and biomedical research company based in Reston, Virginia, United States
- SectorTechnology
- IndustryServices-Computer Integrated Systems Design
- HeadquartersReston, VA
- Founded1969
- Websiteleidos.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($96.8m this quarter). Holder counts are more reliable. Shares outstanding: 125.8m as of 2026-04-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $149.50. Options: 13 managers hold calls ($50.8m notional), 12 hold puts ($36.4m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 538 |
| Q4 2022 | 592 |
| Q1 2023 | 567 |
| Q2 2023 | 527 |
| Q3 2023 | 553 |
| Q4 2023 | 627 |
| Q1 2024 | 670 |
| Q2 2024 | 737 |
| Q3 2024 | 779 |
| Q4 2024 | 827 |
| Q1 2025 | 805 |
| Q2 2025 | 829 |
| Q3 2025 | 903 |
| Q4 2025 | 949 |
| Q1 2026 | 903 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 381 | 273 |
| Q3 2024 | 410 | 319 |
| Q4 2024 | 412 | 352 |
| Q1 2025 | 390 | 412 |
| Q2 2025 | 433 | 355 |
| Q3 2025 | 483 | 341 |
| Q4 2025 | 429 | 386 |
| Q1 2026 | 407 | 476 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $137.2m | $157.9m | 1.15 |
| Q3 2025 | $117.5m | $179.6m | 1.53 |
| Q4 2025 | $60.4m | $23.9m | 0.40 |
| Q1 2026 | $50.8m | $36.4m | 0.72 |
Biggest buyers
| DIAMANT ASSET MANAGEMENT, INC. | Added | +4.1m |
| JPMORGAN CHASE & CO | Added | +1.1m |
| SG Americas Securities, LLC | Added | +997.8k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Added | +565.1k |
| VICTORY CAPITAL MANAGEMENT INC | Added | +494.6k |
| D. E. Shaw & Co., Inc. | Added | +484.1k |
| Qube Research & Technologies Ltd | Added | +382.5k |
| Invesco Ltd. | Added | +342.7k |
| MILLENNIUM MANAGEMENT LLC | Added | +291.5k |
| TWO SIGMA INVESTMENTS, LP | Added | +222.4k |
Biggest sellers
| FIRST TRUST ADVISORS LP | Reduced | -1.2m |
| FMR LLC | Reduced | -949.8k |
| BlackRock, Inc. | Reduced | -838.5k |
| Clark Capital Management Group, Inc. | Sold out | -437.6k |
| Thrivent Financial for Lutherans | Reduced | -428.6k |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -406.8k |
| Boston Partners | Reduced | -362.8k |
| ALLIANCEBERNSTEIN L.P. | Reduced | -343.3k |
| Corient Private Wealth LP | Reduced | -329.0k |
| Alyeska Investment Group, L.P. | Sold out | -240.4k |
Biggest calls
| JANE STREET GROUP, LLC | Added | $11.1m71.1k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $10.3m66.2k shares |
| CITADEL ADVISORS LLC | Added | $9.9m63.6k shares |
| GROUP ONE TRADING LLC | Added | $6.4m41.4k shares |
| IMC-Chicago, LLC | Reduced | $5.6m36.2k shares |
| Point72 Asset Management, L.P. | Added | $2.7m17.6k shares |
| PEAK6 LLC | New | $1.9m12.4k shares |
| Walleye Capital LLC | Reduced | $979.8k6.3k shares |
| Walleye Trading LLC | Reduced | $886.5k5.7k shares |
| SIMPLEX TRADING, LLC | Added | $513.2k3.3k shares |
Biggest puts
| PEAK6 LLC | New | $18.6m119.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $6.4m41.2k shares |
| JANE STREET GROUP, LLC | Added | $3.3m21.0k shares |
| CITADEL ADVISORS LLC | Reduced | $2.9m18.4k shares |
| IMC-Chicago, LLC | Reduced | $2.0m12.7k shares |
| Point72 Asset Management, L.P. | Reduced | $1.4m8.7k shares |
| Walleye Trading LLC | Reduced | $730.9k4.7k shares |
| Cerity Partners LLC | New | $388.8k2.5k shares |
| MILLENNIUM MANAGEMENT LLC | Reduced | $342.1k2.2k shares |
| Walleye Capital LLC | Reduced | $248.8k1.6k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.5% |
| BlackRock, Inc. 13G · institution filed 2025-04-24 | 6.7% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 3 | $837.3k | — |
| Q3 2024 | 1 | $248.3k | 2 | $297.8k | — |
| Q4 2024 | 1 | $322.3k | 3 | $958.6k | — |
| Q1 2025 | 0 | — | 2 | $482.6k | — |
| Q2 2025 | 0 | — | 1 | $193.2k | — |
| Q3 2025 | 0 | — | 4 | $6.9m | — |
| Q4 2025 | 0 | — | 1 | $543.1k | $543.1k |
| Q1 2026 | 0 | — | 1 | $576.6k | $576.6k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-01-20 | Porter Elizabeth A Sector President | Sold plan | $576.6k3.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.03% of their portfolio | 9.5m $1.5bn | Reduced -838.5k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 8.3m $1.3bn | First filing |
| STATE STREET CORP 0.03% of their portfolio | 6.1m $951.2m | Added +94.1k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.04% of their portfolio | 5.5m $851.2m | First filing |
| JPMORGAN CHASE & CO 0.04% of their portfolio | 4.3m $655.8m | Added +1.1m |
| DIAMANT ASSET MANAGEMENT, INC. 3.03% of their portfolio | 4.2m $4.2m | Added +4.1m |
| GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 3.6m $562.2m | Added +88.5k |
| Boston Partners 0.40% of their portfolio | 2.5m $382.1m | Reduced -362.8k |
| Invesco Ltd. 0.04% of their portfolio | 2.4m $371.9m | Added +342.7k |
| VAN ECK ASSOCIATES CORP 0.27% of their portfolio | 2.3m $357.1m | Added +17.1k |
| FMR LLC 0.02% of their portfolio | 2.2m $342.0m | Reduced -949.8k |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 1.9m $289.2m | Added +47.5k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.10% of their portfolio | 1.8m $287.8m | Reduced -164.5k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.38% of their portfolio | 1.8m $281.3m | Added +565.1k |
| ALLIANCEBERNSTEIN L.P. 0.10% of their portfolio | 1.6m $296.8m | Reduced -343.3k |
| GOLDMAN SACHS GROUP INC 0.03% of their portfolio | 1.6m $252.2m | Added +199.9k |
| FIRST TRUST ADVISORS LP 0.18% of their portfolio | 1.6m $248.5m | Reduced -1.2m |
| MORGAN STANLEY 0.01% of their portfolio | 1.5m $238.4m | Added +58.7k |
| SG Americas Securities, LLC 0.19% of their portfolio | 1.1m $170.7m | Added +997.8k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.1m $169.0m | Reduced -18.4k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.1m $163.7m | Reduced -23.5k |
| AQR CAPITAL MANAGEMENT LLC 0.06% of their portfolio | 872.1k $135.6m | Reduced -406.8k |
| Mariner, LLC 0.16% of their portfolio | 870.7k $135.4m | Reduced -37.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 859.8k $133.7m | Added +16.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 859.6k $133.7m | Reduced -63.1k |
| VICTORY CAPITAL MANAGEMENT INC 0.09% of their portfolio | 857.5k $133.4m | Added +494.6k |
| Qube Research & Technologies Ltd 0.18% of their portfolio | 813.5k $126.5m | Added +382.5k |
| Legal & General Group Plc 0.03% of their portfolio | 744.6k $115.8m | Reduced -58.3k |
| VANGUARD FIDUCIARY TRUST CO 0.03% of their portfolio | 718.0k $111.7m | First filing |
| Bank of New York Mellon Corp 0.02% of their portfolio | 685.2k $106.6m | Reduced -18.5k |
| Pacer Advisors, Inc. 0.25% of their portfolio | 567.6k $88.3m | Added +132.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.05% of their portfolio | 545.2k $84.8m | Reduced -36.5k |
| D. E. Shaw & Co., Inc. 0.06% of their portfolio | 492.7k $76.6m | Added +484.1k |
| Allspring Global Investments Holdings, LLC 0.13% of their portfolio | 487.0k $76.0m | Added +2.6k |
| BNP PARIBAS FINANCIAL MARKETS 0.05% of their portfolio | 464.1k $72.2m | Added +106.6k |
| DEUTSCHE BANK AG\ 0.02% of their portfolio | 418.9k $65.2m | Reduced -108.3k |
| UBS Group AG 0.01% of their portfolio | 403.4k $62.7m | Reduced -130.4k |
| CITADEL ADVISORS LLC 0.04% of their portfolio | 385.5k $60.0m | Added +220.1k |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 382.2k $59.4m | Added +217.6k |
| California Public Employees Retirement System 0.04% of their portfolio | 374.5k $58.2m | Reduced -9.8k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 1.05% of their portfolio | 367.4k $57.1m | Added +11.5k |
| MILLENNIUM MANAGEMENT LLC 0.04% of their portfolio | 366.0k $56.9m | Added +291.5k |
| BARCLAYS PLC 0.02% of their portfolio | 365.0k $56.8m | Added +164.9k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 358.0k $55.7m | Added +710 |
| Swiss National Bank 0.03% of their portfolio | 356.4k $55.4m | Added +22.4k |
| NEUBERGER BERMAN GROUP LLC 0.04% of their portfolio | 344.9k $53.6m | Reduced -37.0k |
| National Pension Service 0.04% of their portfolio | 343.7k $53.4m | Added +65.5k |
| Robeco Institutional Asset Management B.V. 0.08% of their portfolio | 341.8k $53.2m | Reduced -4.4k |
| Nuveen, LLC 0.01% of their portfolio | 321.7k $50.0m | Added +4.9k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.03% of their portfolio | 314.7k $48.9m | Added +31.1k |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 289.5k $45.0m | Reduced -31.7k |
| LSV ASSET MANAGEMENT 0.09% of their portfolio | 283.1k $44.0m | Added +13.3k |
| HSBC HOLDINGS PLC 0.03% of their portfolio | 281.7k $43.8m | Reduced -148.0k |
| Vanguard Global Advisers, LLC 0.02% of their portfolio | 278.4k $43.3m | First filing |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 275.3k $42.8m | Reduced -45.1k |
| Allianz Asset Management GmbH 0.05% of their portfolio | 273.5k $42.5m | Added +95.4k |
| TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio | 267.1k $41.5m | Added +222.4k |
| Vident Advisory, LLC 0.34% of their portfolio | 259.8k $40.4m | Added +5.0k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.03% of their portfolio | 257.6k $39.7m | Reduced -113.2k |
| ATWOOD & PALMER INC 2.26% of their portfolio | 257.1k $40.0m | Reduced -2.8k |
| ACADIAN ASSET MANAGEMENT LLC 0.06% of their portfolio | 253.2k $39.4m | Added +97.0k |
| SEI INVESTMENTS CO 0.04% of their portfolio | 248.6k $38.7m | Added +37.6k |
| PZENA INVESTMENT MANAGEMENT LLC 0.13% of their portfolio | 247.9k $38.6m | Added +3.7k |
| Gotham Asset Management, LLC 0.11% of their portfolio | 221.4k $34.4m | Added +89.9k |
| RHUMBLINE ADVISERS 0.03% of their portfolio | 220.4k $34.3m | Reduced -7.7k |
| CITIGROUP INC 0.02% of their portfolio | 220.1k $34.2m | Reduced -54.6k |
| HENNESSY ADVISORS INC 1.22% of their portfolio | 217.5k $33.8m | Reduced -24.4k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 210.9k $32.8m | Reduced -7.3k |
| Quantinno Capital Management LP 0.05% of their portfolio | 203.1k $31.6m | Reduced -25.0k |
| TUDOR INVESTMENT CORP ET AL 0.17% of their portfolio | 198.8k $30.9m | Added +106.8k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.03% of their portfolio | 196.6k $30.6m | First filing |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 192.9k $30.0m | Reduced -6.2k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 191.1k $29.7m | Added +36.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 186.7k $29.0m | Reduced -94.7k |
| Squarepoint Ops LLC 0.06% of their portfolio | 183.2k $28.5m | Added +179.8k |
| Aware Super Pty Ltd as trustee of Aware Super 0.43% of their portfolio | 182.9k $28.4m | First filing |
| Point72 Asset Management, L.P. 0.05% of their portfolio | 178.4k $27.7m | Added +51.1k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.10% of their portfolio | 163.0k $25.4m | Added +158.2k |
| Arbejdsmarkedets Tillaegspension 0.62% of their portfolio | 159.4k $24.8m | Added +33.6k |
| Amundi 0.01% of their portfolio | 151.5k $23.6m | Added +7.3k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.53% of their portfolio | 148.2k $23.1m | Reduced -1.4k |
| Empowered Funds, LLC 0.14% of their portfolio | 144.8k $22.5m | New |
| MERCER GLOBAL ADVISORS INC /ADV 0.03% of their portfolio | 141.4k $22.0m | Added +9.3k |
| STIFEL FINANCIAL CORP 0.02% of their portfolio | 139.8k $21.7m | Reduced -4.1k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 137.0k $21.3m | Reduced -143.9k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.09% of their portfolio | 137.0k $21.3m | Reduced -5.5k |
| Korea Investment CORP 0.04% of their portfolio | 134.8k $21.0m | Added +6.5k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 134.7k $20.9m | Added +4.9k |
| LPL Financial LLC 0.01% of their portfolio | 130.2k $20.2m | Reduced -20.1k |
| RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio | 130.1k $20.2m | New |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 127.3k $19.8m | Added +5.2k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio | 125.5k $19.5m | Added +1.4k |
| HighTower Advisors, LLC 0.02% of their portfolio | 122.4k $19.0m | Added +10.5k |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.14% of their portfolio | 122.4k $19.0m | Reduced -86.6k |
| HANCOCK WHITNEY CORP 0.31% of their portfolio | 119.5k $17.8m | Reduced -4.4k |
| Aberdeen Group plc 0.03% of their portfolio | 118.7k $18.5m | Added +5.3k |
| KBC Group NV 0.05% of their portfolio | 116.2k $18.1m | Added +8.8k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.03% of their portfolio | 115.3k $17.9m | Reduced -390 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.03% of their portfolio | 114.1k $17.7m | Reduced -101.3k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.07% of their portfolio | 112.4k $17.5m | Added +103.7k |