Leidos Holdings, Inc.
US ˙ NYSE ˙ US5253271028

SecurityLDOS / Leidos Holdings, Inc.
InstitutionOMERS ADMINISTRATION Corp
Latest Disclosed Ownership5,601 shares
Latest Disclosed Value $ 871,068
OMERS ADMINISTRATION Corp reports 3.00% increase in ownership of LDOS / Leidos Holdings, Inc.

On May 15, 2026 - OMERS ADMINISTRATION Corp filed a 13F-HR form disclosing ownership of 5,601 shares of Leidos Holdings, Inc. (US:LDOS) valued at $871,068 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 5,438 shares of Leidos Holdings, Inc.. This represents a change in shares of 3.00% during the quarter. The current value of the position is $696,484 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 5,601 163 3.00 871 -11.21 0.0056
2026-02-13 2025-12-31 13F LEIDOS HOLDINGS COM 525327102 5,438 -10,615 -66.12 981 -67.66 0.0070
2025-11-14 2025-09-30 13F LEIDOS HOLDINGS COM 525327102 16,053 -1,400 -8.02 3,033 10.17 0.0217
2025-08-13 2025-06-30 13F LEIDOS HOLDINGS COM 525327102 17,453 0 0.00 2,753 16.90 0.0216
2025-05-14 2025-03-31 13F LEIDOS HOLDINGS COM 525327102 17,453 3,015 20.88 2,355 13.28 0.0206
2025-02-14 2024-12-31 13F LEIDOS HOLDINGS COM 525327102 14,438 -4,094 -22.09 2,080 -31.16 0.0182
2024-11-13 2024-09-30 13F LEIDOS HOLDINGS COM 525327102 18,532 0 0.00 3,021 11.73 0.0278
2024-08-13 2024-06-30 13F LEIDOS HOLDINGS COM 525327102 18,532 18,532 2,703 0.0260
2020-08-14 2020-06-30 13F LEIDOS HOLDINGS COM 525327102 0 -14,200 -100.00 0 -100.00
2020-05-15 2020-03-31 13F LEIDOS HOLDINGS COM 525327102 14,200 -64,500 -81.96 1,301 -83.11 0.0583
2020-02-14 2019-12-31 13F LEIDOS HLDGS COM 525327102 78,700 -9,500 -10.77 7,704 1.70 0.0889
2019-11-12 2019-09-30 13F LEIDOS HLDGS COM 525327102 88,200 15,500 21.32 7,575 28.74 0.0755
2019-08-08 2019-06-30 13F LEIDOS HLDGS COM 525327102 72,700 72,700 5,884 0.0612
2017-02-09 2016-12-31 13F LEIDOS HLDGS COM 525327102 0 -11,200 -100.00 0 -100.00
2016-11-14 2016-09-30 13F LEIDOS HLDGS COM 525327102 11,200 -3,400 -23.29 485 -30.62 0.0086
2016-08-11 2016-06-30 13F LEIDOS HLDGS COM 525327102 14,600 2,000 15.87 699 10.25 0.0144
2016-05-12 2016-03-31 13F LEIDOS HLDGS COM 525327102 12,600 12,600 0.00 634 0.0141
2015-05-12 2015-03-31 13F LEIDOS HLDGS COM 525327102 0 -32,500 -100.00 0 -100.00
2015-02-11 2014-12-31 13F LEIDOS HLDGS COM 525327102 32,500 -17,800 -35.39 1,414 -18.12 0.0428
2014-11-10 2014-09-30 13F LEIDOS HLDGS COM 525327102 50,300 29,500 141.83 1,727 116.69 0.0515
2014-08-11 2014-06-30 13F LEIDOS HLDGS COM 525327102 20,800 1,900 10.05 797 19.31 0.0259
2014-05-08 2014-03-31 13F LEIDOS HLDGS COM 525327102 18,900 18,900 -97.70 668 -94.16 0.0216
2013-11-14 2013-09-30 13F SAIC COM 78390X101 0 -821,700 -100.00 0 -100.00
2013-08-13 2013-06-30 13F SAIC COM 78390X101 821,700 821,700 11,446 1.0683
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.