Leidos Holdings, Inc.
US ˙ NYSE ˙ US5253271028

SecurityLDOS / Leidos Holdings, Inc.
InstitutionPrivate Advisor Group, LLC
Latest Disclosed Ownership3,306 shares
Latest Disclosed Value $ 514,139
Private Advisor Group, LLC reports 67.71% decrease in ownership of LDOS / Leidos Holdings, Inc.

On April 24, 2026 - Private Advisor Group, LLC filed a 13F-HR form disclosing ownership of 3,306 shares of Leidos Holdings, Inc. (US:LDOS) valued at $514,149 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 10,238 shares of Leidos Holdings, Inc.. This represents a change in shares of -67.71% during the quarter. The current value of the position is $411,101 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-24 2026-03-31 13F LEIDOS HOLDINGS COM 525327102 3,306 -6,932 -67.71 514 -72.16 0.0023
2026-02-17 2025-12-31 13F LEIDOS HOLDINGS COM 525327102 10,238 -825 -7.46 1,847 -11.67 0.0083
2025-11-13 2025-09-30 13F LEIDOS HOLDINGS COM 525327102 11,063 -149 -1.33 2,090 18.21 0.0103
2025-08-11 2025-06-30 13F LEIDOS HOLDINGS COM 525327102 11,212 2,250 25.11 1,769 46.24 0.0095
2025-05-05 2025-03-31 13F LEIDOS HOLDINGS COM 525327102 8,962 795 9.73 1,209 2.81 0.0073
2025-02-03 2024-12-31 13F LEIDOS HOLDINGS COM 525327102 8,167 3,703 82.95 1,177 61.76 0.0066
2024-10-22 2024-09-30 13F LEIDOS HOLDINGS COM 525327102 4,464 28 0.63 728 12.36 0.0045
2024-08-05 2024-06-30 13F LEIDOS HOLDINGS COM 525327102 4,436 -759 -14.61 647 -4.85 0.0043
2024-04-30 2024-03-31 13F LEIDOS HOLDINGS COM 525327102 5,195 165 3.28 681 25.00 0.0049
2024-02-06 2023-12-31 13F LEIDOS HOLDINGS COM 525327102 5,030 1,887 60.04 544 88.24 0.0042
2023-11-03 2023-09-30 13F LEIDOS HOLDINGS COM 525327102 3,143 -2,979 -48.66 290 -48.02 0.0026
2023-08-10 2023-06-30 13F LEIDOS HOLDINGS COM 525327102 6,122 408 7.14 557 5.70 0.0048
2023-05-10 2023-03-31 13F LEIDOS HOLDINGS COM 525327102 5,714 5,714 526 0.0050
2023-01-18 2022-12-31 13F LEIDOS HOLDINGS COM 525327102 0 -3,822 -100.00 0 -100.00
2022-10-14 2022-09-30 13F LEIDOS HOLDINGS COM 525327102 3,822 -2,963 -43.67 334 -51.10 0.0038
2022-07-13 2022-06-30 13F LEIDOS HOLDINGS COM 525327102 6,785 152 2.29 683 -4.61 0.0061
2022-05-12 2022-03-31 13F/A-1 LEIDOS HOLDINGS COM 525327102 6,633 2,399 56.66 716 90.43 0.0055
2022-05-10 2022-03-31 13F LEIDOS HOLDINGS COM 525327102 4,234 0 376 0.0028
2022-02-10 2021-12-31 13F LEIDOS HOLDINGS COM 525327102 4,234 -4,942 -53.86 376 -57.42 0.0028
2021-10-14 2021-09-30 13F LEIDOS HOLDINGS COM 525327102 9,176 4,916 115.40 883 104.87 0.0056
2021-08-12 2021-06-30 13F LEIDOS HOLDINGS COM 525327102 4,260 778 22.34 431 28.66 0.0038
2021-04-22 2021-03-31 13F LEIDOS HOLDINGS COM 525327102 3,482 -525 -13.10 335 -20.43 0.0032
2021-04-01 2020-12-31 13F LEIDOS HOLDINGS COM 525327102 4,007 666 19.93 421 41.28 0.0044
2020-11-02 2020-09-30 13F LEIDOS HOLDINGS COM 525327102 3,341 -395 -10.57 298 -14.86 0.0039
2020-08-17 2020-06-30 13F LEIDOS HOLDINGS COM 525327102 3,736 142 3.95 350 6.38 0.0049
2020-05-12 2020-03-31 13F LEIDOS HOLDINGS COM 525327102 3,594 -455 -11.24 329 -16.92 0.0060
2020-02-10 2019-12-31 13F LEIDOS HLDGS COM 525327102 4,049 43 1.07 396 15.12 0.0062
2019-11-13 2019-09-30 13F LEIDOS HLDGS COM 525327102 4,006 -359 -8.22 344 -1.43 0.0053
2019-08-14 2019-06-30 13F LEIDOS HLDGS COM 525327102 4,365 -1,343 -23.53 349 -4.64 0.0063
2019-05-13 2019-03-31 13F LEIDOS HLDGS COM 525327102 5,708 -682 -10.67 366 8.61 0.0072
2019-02-08 2018-12-31 13F LEIDOS HLDGS COM 525327102 6,390 -216 -3.27 337 -26.26 0.0081
2018-11-01 2018-09-30 13F LEIDOS HLDGS COM 525327102 6,606 6,606 457 0.0094
2018-08-09 2018-06-30 13F LEIDOS HLDGS COM 525327102 0 -3,769 -100.00 0 -100.00
2018-05-09 2018-03-31 13F LEIDOS HLDGS COM 525327102 3,769 3,769 247 0.0097
2018-02-07 2017-12-31 13F LEIDOS HLDGS COM 525327102 0 -6,024 -100.00 0 -100.00
2017-11-13 2017-09-30 13F LEIDOS HLDGS COM 525327102 6,024 209 3.59 372 22.77 0.0092
2017-08-10 2017-06-30 13F LEIDOS HLDGS COM 525327102 5,815 -3,569 -38.03 303 -35.39 0.0082
2017-05-10 2017-03-31 13F LEIDOS HLDGS COM 525327102 9,384 -715 -7.08 469 -7.31 0.0131
2017-02-09 2016-12-31 13F LEIDOS HLDGS COM 525327102 10,099 4,275 73.40 506 104.86 0.0166
2016-11-10 2016-09-30 13F LEIDOS HLDGS COM 525327102 5,824 5,824 247 0.0101
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.