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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
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

DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
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
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VanEck Associates
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.