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
2026 Q2	$1.13M	Buy	10,956 +3,736	+52%	+$496K	0.04%	315
2026 Q1	$1.12M	Buy	7,220 +2,020	+39%	+$363K	0.05%	293
2025 Q4	$938K	Sell	5,200 -650	-11%	-$123K	0.04%	345
2025 Q3	$1.11M	Sell	5,850 -1,560	-21%	-$272K	0.05%	294
2025 Q2	$1.17M	Sell	7,410 -1,030	-12%	-$152K	0.05%	284
2025 Q1	$1.14M	Buy	8,440 +1,170	+16%	+$163K	0.06%	254
2024 Q4	$1.05M	Buy	7,270 +770	+12%	+$128K	0.05%	318
2024 Q3	$1.06M	Buy	6,500 +5,000	+333%	+$757K	0.05%	292
2024 Q2	$219K	Sell	1,500 -1,000	-40%	-$140K	0.01%	666
2024 Q1	$328K	Buy	+2,500	New	+$298K	0.02%	550
2022 Q2	–	Sell	-6,183	Closed	-$668K	–	1169
2022 Q1	$668K	Hold	6,183	–	–	0.02%	543
2021 Q4	$550K	Hold	6,183	–	–	0.02%	630
2021 Q3	$594K	Buy	+6,183	New	+$613K	0.03%	592
2017 Q1	–	Sell	-3,957	Closed	-$202K	–	682
2016 Q4	$202K	Sell	3,957 -16,400	-81%	-$767K	0.01%	519
2016 Q3	$881K	Buy	+20,357	New	+$924K	0.04%	276
2015 Q4	–	Sell	-6,412	Closed	-$265K	–	724
2015 Q3	$265K	Hold	6,412	–	–	0.02%	519
2015 Q2	$259K	Hold	6,412	–	–	0.01%	595
2015 Q1	$269K	Hold	6,412	–	–	0.01%	550
2014 Q4	$279K	Hold	6,412	–	–	0.01%	580
2014 Q3	$220K	Hold	6,412	–	–	0.01%	645
2014 Q2	$246K	Hold	6,412	–	–	0.01%	604
2014 Q1	$227K	Hold	6,412	–	–	0.01%	546
2013 Q4	$298K	Buy	+6,412	New	+$296K	0.01%	484

Other funds holding LDOS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

CSS LLC's LDOS Position: Q2 2026 in Review

CSS LLC increased its Leidos (LDOS) stake by 52% in Q2 2026, buying an estimated $496K and bringing the position to 10,956 shares worth $1.13M. The position accounts for 0.04% of the portfolio, ranked #315.

CSS LLC first reported a position in LDOS in Q4 2013 and has held it in 23 quarters since. The position peaked at $1.17M in Q2 2025. 772 funds tracked by Wall St. Rank hold LDOS as of Q2 2026.

CSS LLC held 10,956 shares of Leidos worth $1.13M as of Q2 2026.
CSS LLC bought 3,736 Leidos shares in Q2 2026, an estimated $496K.
Leidos made up 0.04% of CSS LLC's portfolio in Q2 2026, its #315 holding.
CSS LLC first reported a position in Leidos in Q4 2013 and has held it in 23 quarters since.
CSS LLC's Leidos position peaked at $1.17M in Q2 2025.
772 funds tracked by Wall St. Rank held Leidos as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.