PEAK6
LDOS icon

PEAK6’s Leidos LDOS Stock Holding History

PEAK6’s Portfolio LDOS Stock Details LDOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-12,400
Closed -$1.93M – 3007
2026
Q1 		$1.93M Buy
+12,400
New +$2.23M ﹤0.01% 1381
2025
Q4 		– Sell
-6,900
Closed -$1.3M – 3127
2025
Q3 		$1.3M Buy
+6,900
New +$1.2M ﹤0.01% 1725
2025
Q2 		– Sell
-29,100
Closed -$3.93M – 3273
2025
Q1 		$3.93M Buy
29,100
+26,600
+1,064% +$3.71M 0.01% 1056
2024
Q4 		$360K Buy
+2,500
New +$416K ﹤0.01% 2307

Other funds holding LDOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

PEAK6's LDOS Position: Q2 2026 in Review

PEAK6 increased its Leidos (LDOS) stake by 62% in Q2 2026, buying an estimated $3.06M and bringing the position to 60,157 shares worth $6.19M. The position accounts for 0.01% of the portfolio, ranked #765.

PEAK6 first reported a position in LDOS in Q4 2024 and has held it in 6 quarters since. The position peaked at $19M in Q3 2025. 770 funds tracked by Wall St. Rank hold LDOS as of Q2 2026.

  • PEAK6 held 60,157 shares of Leidos worth $6.19M as of Q2 2026.
  • PEAK6 bought 23,044 Leidos shares in Q2 2026, an estimated $3.06M.
  • Leidos made up 0.01% of PEAK6's portfolio in Q2 2026, its #765 holding.
  • PEAK6 first reported a position in Leidos in Q4 2024 and has held it in 6 quarters since.
  • PEAK6's Leidos position peaked at $19M in Q3 2025.
  • 770 funds tracked by Wall St. Rank held Leidos as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.