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LDOS · Leidos Holdings, Inc.

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Market Cap
$17.47B
Shares
125.49M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 772
Total Value: $10,347,969,820
Total Shares: 100,539,879
Showing 1–100 of 794 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 772 13F filers · Δ vs Mar 31, 2026
Top Holder
9.9%
Sep 2023 → Jun 2026 · range 9.8% – 16.6%
+0.1 pts
Top 5
33.5%
Sep 2023 → Jun 2026 · range 33.5% – 45.7%
−1.1 pts
Top 10
47.1%
Sep 2023 → Jun 2026 · range 47.1% – 58.5%
−0.8 pts
HHI
327
Sep 2023 → Jun 2026 · range 327 – 627
Broadly held−7

Quarterly Activity

vs Mar 31, 2026
New
81
Increased
297
Decreased
301
Sold Out
213
Unchanged
93
Holder count: -132
Institutional value: -31.5%
Shares held: +3.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 794
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1336920 CUSIP 525327102 13F (30d) 517 filings 497 filers Visit website Investor relations