Leidos
LDOS
903 hedge funds and large institutions have $18.3B invested in Leidos in 2025 Q3 according to their latest regulatory filings, with 156 funds opening new positions, 338 increasing their positions, 273 reducing their positions, and 70 closing their positions.
123% more first-time investments, than exits
New positions opened: 156 | Existing positions closed: 70
24% more repeat investments, than reductions
Existing positions increased: 338 | Existing positions reduced: 273
20% more funds holding in top 10
Funds holding in top 10: 5 → 6 (+1)
9% more funds holding
Funds holding: 828 → 903 (+75)
0.68% less ownership
Funds ownership: 76.41% → 75.73% (-0.68%)
12% less capital inflows, than outflows
Capital inflows: $1.13B | Capital outflows: $1.28B
28% less call options, than puts
Call options by funds: $116M | Put options by funds: $160M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$223M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$155M |
| 3 |
AllianceBernstein
Nashville,
Tennessee
|
+$69.2M |
| 4 |
Goldman Sachs
New York
|
+$49.8M |
| 5 |
HAI
Hennessy Advisors Inc
Novato,
California
|
+$42.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$90.4M |
| 2 |
BlackRock
New York
|
-$70.8M |
| 3 |
WorldQuant Millennium Advisors
New York
|
-$58.8M |
| 4 |
First Trust Advisors
Wheaton,
Illinois
|
-$36.2M |
| 5 |
PAM
Panagora Asset Management
Boston,
Massachusetts
|
-$35.3M |
LDOS Hedge Fund Activity: Q3 2025 in Review
903 of the 7,647 institutional investors tracked by Wall St. Rank reported a position in Leidos (LDOS) for Q3 2025, worth a combined $18.3B — up 18% from $15.5B a quarter earlier.
Buyers outnumbered sellers: 156 funds opened new LDOS positions and 70 closed out — a net gain of 86 holders — while 338 added to existing stakes and 273 trimmed.
The largest buyer was Mirae Asset Global ETFs Holdings, opening a new position worth an estimated $223M. The largest seller was Arrowstreet Capital, exiting entirely with an estimated $90.4M sold.
- 903 institutional investors held Leidos (LDOS) as of Q3 2025, up from 828 in Q2 2025.
- Funds reported $18.3B of Leidos stock for Q3 2025, up 18% quarter-over-quarter.
- 156 funds opened new Leidos positions in Q3 2025 and 70 closed out, a net change of +86 holders.
- The largest Leidos buyer in Q3 2025 was Mirae Asset Global ETFs Holdings, an estimated $223M added.
- The largest Leidos seller in Q3 2025 was Arrowstreet Capital, an estimated $90.4M sold.
Based on aggregated 13F filings for Q3 2025.