Acadian Asset Management
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Acadian Asset Management’s Leidos LDOS Stock Holding History

Acadian Asset Management’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 		$39.4M Buy
253,200
+97,023
+62% +$17.4M 0.06% 265
2025
Q4 		$28.2M Buy
156,177
+145,529
+1,367% +$27.6M 0.05% 287
2025
Q3 		$2.01M Buy
10,648
+6,989
+191% +$1.22M ﹤0.01% 892
2025
Q2 		$576K Sell
3,659
-27,916
-88% -$4.13M ﹤0.01% 1110
2025
Q1 		$4.26M Sell
31,575
-578,880
-95% -$80.8M 0.01% 547
2024
Q4 		$87.9M Buy
610,455
+69,718
+13% +$11.6M 0.26% 90
2024
Q3 		$88.1M Buy
540,737
+283,327
+110% +$42.9M 0.27% 94
2024
Q2 		$37.5M Buy
+257,410
New +$36M 0.12% 163
2021
Q1 		– Sell
-1,340
Closed -$141K – 2194
2020
Q4 		$141K Buy
1,340
+743
+124% +$71.2K ﹤0.01% 1648
2020
Q3 		$53K Sell
597
-1,484
-71% -$134K ﹤0.01% 1842
2020
Q2 		$195K Sell
2,081
-1,762
-46% -$174K ﹤0.01% 1503
2020
Q1 		$352K Buy
3,843
+3,181
+481% +$321K ﹤0.01% 1050
2019
Q4 		$65K Buy
+662
New +$58.3K ﹤0.01% 1560
2019
Q3 		– Sell
-2,185
Closed -$174K – 1948
2019
Q2 		$174K Buy
+2,185
New +$160K ﹤0.01% 1257
2016
Q3 		– Sell
-1,288,923
Closed -$61.7M – 1491
2016
Q2 		$61.7M Sell
1,288,923
-250,585
-16% -$12.4M 0.32% 95
2016
Q1 		$77.5M Buy
1,539,508
+1,010,771
+191% +$48.2M 0.39% 80
2015
Q4 		$29.7M Buy
528,737
+503,070
+1,960% +$26.5M 0.16% 160
2015
Q3 		$1.06M Buy
25,667
+12,495
+95% +$522K 0.01% 670
2015
Q2 		$532K Sell
13,172
-80,557
-86% -$3.39M ﹤0.01% 782
2015
Q1 		$3.93M Buy
+93,729
New +$4.07M 0.02% 434
2014
Q1 		– Sell
-12,475
Closed -$580K – 1014
2013
Q4 		$580K Buy
+12,475
New +$576K ﹤0.01% 657
2013
Q3 		– Sell
-20,210
Closed -$695K – 1013
2013
Q2 		$695K Buy
+20,210
New +$718K ﹤0.01% 533

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

Acadian Asset Management's LDOS Position: Q1 2026 in Review

Acadian Asset Management increased its Leidos (LDOS) stake by 62% in Q1 2026, buying an estimated $17.4M and bringing the position to 253,200 shares worth $39.4M. The position accounts for 0.06% of the portfolio, ranked #265.

Acadian Asset Management first reported a position in LDOS in Q2 2013 and has held it in 22 quarters since. The position peaked at $88.1M in Q3 2024. 898 funds tracked by Wall St. Rank hold LDOS as of Q1 2026.

  • Acadian Asset Management held 253,200 shares of Leidos worth $39.4M as of Q1 2026.
  • Acadian Asset Management bought 97,023 Leidos shares in Q1 2026, an estimated $17.4M.
  • Leidos made up 0.06% of Acadian Asset Management's portfolio in Q1 2026, its #265 holding.
  • Acadian Asset Management first reported a position in Leidos in Q2 2013 and has held it in 22 quarters since.
  • Acadian Asset Management's Leidos position peaked at $88.1M in Q3 2024.
  • 898 funds tracked by Wall St. Rank held Leidos as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.