Leidos
LDOS
828 hedge funds and large institutions have $15.5B invested in Leidos in 2025 Q2 according to their latest regulatory filings, with 121 funds opening new positions, 323 increasing their positions, 265 reducing their positions, and 86 closing their positions.
67% more funds holding in top 10
Funds holding in top 10: 3 → 5 (+2)
41% more first-time investments, than exits
New positions opened: 121 | Existing positions closed: 86
22% more repeat investments, than reductions
Existing positions increased: 323 | Existing positions reduced: 265
16% more capital invested
Capital invested by funds: $13.4B → $15.5B (+$2.09B)
3% more funds holding
Funds holding: 802 → 828 (+26)
1.18% less ownership
Funds ownership: 77.6% → 76.41% (-1.2%)
13% less call options, than puts
Call options by funds: $137M | Put options by funds: $158M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$118M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$111M |
| 3 |
AllianceBernstein
Nashville,
Tennessee
|
+$88.5M |
| 4 |
CCMG
Clark Capital Management Group
Philadelphia,
Pennsylvania
|
+$62.4M |
| 5 |
UBS AM
Chicago,
Illinois
|
+$44.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$165M |
| 2 |
Two Sigma Investments
New York
|
-$62.8M |
| 3 |
BlackRock
New York
|
-$59.9M |
| 4 |
Victory Capital Management
San Antonio,
Texas
|
-$57.1M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$54.5M |
LDOS Hedge Fund Activity: Q2 2025 in Review
828 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Leidos (LDOS) for Q2 2025, worth a combined $15.5B — up 16% from $13.4B a quarter earlier.
Buyers outnumbered sellers: 121 funds opened new LDOS positions and 86 closed out — a net gain of 35 holders — while 323 added to existing stakes and 265 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $118M. The largest seller was Millennium Management, cutting an estimated $165M.
- 828 institutional investors held Leidos (LDOS) as of Q2 2025, up from 802 in Q1 2025.
- Funds reported $15.5B of Leidos stock for Q2 2025, up 16% quarter-over-quarter.
- 121 funds opened new Leidos positions in Q2 2025 and 86 closed out, a net change of +35 holders.
- The largest Leidos buyer in Q2 2025 was Citadel Advisors, an estimated $118M added.
- The largest Leidos seller in Q2 2025 was Millennium Management, an estimated $165M sold.
Based on aggregated 13F filings for Q2 2025.