LEIDOS HOLDINGS INC (LDOS) Institutional Ownership and Insiders Activity

LEIDOS HOLDINGS INC (LDOS) is widely held by institutional investors, with 754 firms reporting positions valued at approximately $10.25B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $1.02B in LDOS holdings in its latest filing.

Recent insider activity includes 12 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.