CSS LLC’s Leidos LDOS Stock Holding History

CSS LLC’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
2017 Q1	–	Sell	-7,500	Closed	-$384K	–	683
2016 Q4	$384K	Sell	7,500 -13,800	-65%	-$645K	0.02%	391
2016 Q3	$921K	Buy	+21,300	New	+$967K	0.04%	268

Other funds holding LDOS

DAM

Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

CSS LLC's LDOS Position: Q1 2026 in Review

CSS LLC increased its Leidos (LDOS) stake by 39% in Q1 2026, buying an estimated $363K and bringing the position to 7,220 shares worth $1.12M. The position accounts for 0.05% of the portfolio, ranked #293.

CSS LLC first reported a position in LDOS in Q4 2013 and has held it in 22 quarters since. The position peaked at $1.17M in Q2 2025. 897 funds tracked by Wall St. Rank hold LDOS as of Q1 2026.

CSS LLC held 7,220 shares of Leidos worth $1.12M as of Q1 2026.
CSS LLC bought 2,020 Leidos shares in Q1 2026, an estimated $363K.
Leidos made up 0.05% of CSS LLC's portfolio in Q1 2026, its #293 holding.
CSS LLC first reported a position in Leidos in Q4 2013 and has held it in 22 quarters since.
CSS LLC's Leidos position peaked at $1.17M in Q2 2025.
897 funds tracked by Wall St. Rank held Leidos as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.