Leidos
LDOS
947 hedge funds and large institutions have $17.6B invested in Leidos in 2025 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 336 increasing their positions, 310 reducing their positions, and 75 closing their positions.
102% more call options, than puts
Call options by funds: $60.4M | Put options by funds: $30M
91% more first-time investments, than exits
New positions opened: 143 | Existing positions closed: 75
5% more funds holding
Funds holding: 902 → 947 (+45)
8% more repeat investments, than reductions
Existing positions increased: 336 | Existing positions reduced: 310
0.61% more ownership
Funds ownership: 75.73% → 76.34% (+0.61%)
4% less capital invested
Capital invested by funds: $18.3B → $17.6B (-$728M)
17% less funds holding in top 10
Funds holding in top 10: 6 → 5 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WCM
Wedge Capital Management
Charlotte,
North Carolina
|
+$58.6M |
| 2 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$53.5M |
| 3 |
State Street
Boston,
Massachusetts
|
+$41.1M |
| 4 |
National Pension Service
Jeonju-Si, Jeollabuk-Do,
South Korea
|
+$38.6M |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
+$27.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$113M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$102M |
| 3 |
BlackRock
New York
|
-$89.2M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
-$51.7M |
| 5 |
JP Morgan Chase
New York
|
-$50.2M |
LDOS Hedge Fund Activity: Q4 2025 in Review
947 institutional investors reported a position in Leidos (LDOS) for Q4 2025, worth a combined $17.6B — down 4% from $18.3B a quarter earlier.
Buyers outnumbered sellers: 143 funds opened new LDOS positions and 75 closed out — a net gain of 68 holders — while 336 added to existing stakes and 310 trimmed.
The largest buyer was Wedge Capital Management, adding an estimated $58.6M. The largest seller was Citadel Advisors, cutting an estimated $113M.
- 947 institutional investors held Leidos (LDOS) as of Q4 2025, up from 902 in Q3 2025.
- Funds reported $17.6B of Leidos stock for Q4 2025, down 4% quarter-over-quarter.
- 143 funds opened new Leidos positions in Q4 2025 and 75 closed out, a net change of +68 holders.
- The largest Leidos buyer in Q4 2025 was Wedge Capital Management, an estimated $58.6M added.
- The largest Leidos seller in Q4 2025 was Citadel Advisors, an estimated $113M sold.
Based on aggregated 13F filings for Q4 2025.