Leidos Holdings, Inc.
US ˙ NYSE ˙ US5253271028

SecurityLDOS / Leidos Holdings, Inc.
InstitutionAmundi
Latest Disclosed Ownership151,463 shares
Latest Disclosed Value $ 23,555,526
Amundi reports 5.03% increase in ownership of LDOS / Leidos Holdings, Inc.

On May 15, 2026 - Amundi filed a 13F-HR form disclosing ownership of 151,463 shares of Leidos Holdings, Inc. (US:LDOS) valued at $23,555,526 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 144,207 shares of Leidos Holdings, Inc.. This represents a change in shares of 5.03% during the quarter. The current value of the position is $18,834,424 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.

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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)
2026-05-15 2026-03-31 13F LEIDOS HOLDINGS COM 525327102 151,463 7,256 5.03 23,556 -9.45 0.0027
2026-02-17 2025-12-31 13F LEIDOS HOLDINGS COM 525327102 144,207 15,940 12.43 26,015 2.41 0.0071
2025-11-14 2025-09-30 13F LEIDOS HOLDINGS COM 525327102 128,267 3,083 2.46 25,402 24.78 0.0082
2025-08-13 2025-06-30 13F LEIDOS HOLDINGS COM 525327102 125,184 36,257 40.77 20,357 64.12 0.0070
2025-05-15 2025-03-31 13F LEIDOS HOLDINGS COM 525327102 88,927 14,246 19.08 12,404 13.97 0.0045
2025-02-07 2024-12-31 13F LEIDOS HOLDINGS COM 525327102 74,681 445 0.60 10,885 -12.01 0.0038
2024-11-13 2024-09-30 13F LEIDOS HOLDINGS COM 525327102 74,236 2,775 3.88 12,369 18.04 0.0046
2024-08-14 2024-06-30 13F LEIDOS HOLDINGS COM 525327102 71,461 8,452 13.41 10,479 34.40 0.0040
2024-05-15 2024-03-31 13F LEIDOS HOLDINGS COM 525327102 63,009 11,920 23.33 7,798 38.47 0.0034
2024-02-14 2023-12-31 13F LEIDOS HOLDINGS COM 525327102 51,089 -3,942 -7.16 5,631 7.85 0.0025
2023-11-14 2023-09-30 13F LEIDOS HOLDINGS COM 525327102 55,031 1,573 2.94 5,222 10.47 0.0026
2023-08-14 2023-06-30 13F LEIDOS HOLDINGS COM 525327102 53,458 689 1.31 4,727 -2.11 0.0024
2023-05-15 2023-03-31 13F LEIDOS HOLDINGS COM 525327102 52,769 -8,752 -14.23 4,829 -21.23 0.0026
2023-02-14 2022-12-31 13F LEIDOS HOLDINGS COM 525327102 61,521 -892,082 -93.55 6,129 -93.05 0.0034
2022-11-14 2022-09-30 13F LEIDOS HOLDINGS COM 525327102 953,603 795,350 502.58 88,189 467.46 0.0523
2022-09-02 2022-06-30 13F/A-1 LEIDOS HOLDINGS COM 525327102 158,253 -28,237 -15.14 15,541 -22.88 0.0125
2022-08-15 2022-06-30 13F LEIDOS HOLDINGS COM 525327102 158,253 -28,237 15,541 0.0008
2022-05-16 2022-03-31 13F LEIDOS HOLDINGS COM 525327102 186,490 -263,021 -58.51 20,153 -51.52 0.0136
2022-02-14 2021-12-31 13F LEIDOS HOLDINGS COM 525327102 449,511 31,327 7.49 41,570 3.41 0.0263
2021-11-15 2021-09-30 13F LEIDOS HOLDINGS COM 525327102 418,184 -25,923 -5.84 40,199 91,261.36 0.0282
2021-08-16 2021-06-30 13F LEIDOS HOLDINGS COM 525327102 444,107 444,107 45 0.0312
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.