Cambridge Investment Research Advisors
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Cambridge Investment Research Advisors’s Leidos LDOS Stock Holding History

Cambridge Investment Research Advisors’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 		$1.57M Sell
15,288
-33,831
-69% -$4.49M ﹤0.01% 1886
2026
Q1 		$7.64M Buy
49,119
+7,746
+19% +$1.39M 0.02% 737
2025
Q4 		$7.46M Sell
41,373
-6,544
-14% -$1.24M 0.02% 719
2025
Q3 		$9.05M Buy
47,917
+1,734
+4% +$302K 0.02% 608
2025
Q2 		$7.29M Sell
46,183
-3,496
-7% -$517K 0.02% 678
2025
Q1 		$6.7M Buy
49,679
+7,186
+17% +$1M 0.02% 663
2024
Q4 		$6.12M Buy
42,493
+22,370
+111% +$3.72M 0.02% 691
2024
Q3 		$3.28M Buy
20,123
+1,084
+6% +$164K 0.01% 1027
2024
Q2 		$2.78M Buy
19,039
+1,703
+10% +$238K 0.01% 1075
2024
Q1 		$2.27M Buy
17,336
+4,111
+31% +$490K 0.01% 1183
2023
Q4 		$1.43M Sell
13,225
-36
-0.3% -$3.67K 0.01% 1418
2023
Q3 		$1.22M Buy
13,261
+95
+0.7% +$8.94K 0.01% 1438
2023
Q2 		$1.17M Buy
13,166
+2,524
+24% +$215K 0.01% 1502
2023
Q1 		$980K Sell
10,642
-773
-7% -$74.8K ﹤0.01% 1590
2022
Q4 		$1.2M Sell
11,415
-1,498
-12% -$153K 0.01% 1389
2022
Q3 		$1.13M Buy
12,913
+203
+2% +$19.8K 0.01% 1390
2022
Q2 		$1.28M Sell
12,710
-64
-0.5% -$6.63K 0.01% 1296
2022
Q1 		$1.38M Sell
12,774
-5,452
-30% -$525K 0.01% 1366
2021
Q4 		$1.62M Buy
18,226
+1,615
+10% +$151K 0.01% 1269
2021
Q3 		$1.6M Buy
16,611
+5,428
+49% +$538K 0.01% 1225
2021
Q2 		$1.13M Sell
11,183
-314
-3% -$32.2K 0.01% 1451
2021
Q1 		$1.11M Sell
11,497
-2,832
-20% -$286K 0.01% 1369
2020
Q4 		$1.51M Sell
14,329
-347
-2% -$33.3K 0.01% 1078
2020
Q3 		$1.31M Sell
14,676
-40,470
-73% -$3.66M 0.01% 1031
2020
Q2 		$5.17M Sell
55,146
-7,910
-13% -$779K 0.04% 429
2020
Q1 		$5.78M Buy
63,056
+12,871
+26% +$1.3M 0.06% 317
2019
Q4 		$4.91M Buy
50,185
+6,223
+14% +$548K 0.04% 474
2019
Q3 		$3.77M Buy
43,962
+17,834
+68% +$1.49M 0.03% 527
2019
Q2 		$2.09M Buy
26,128
+14,495
+125% +$1.06M 0.02% 691
2019
Q1 		$746K Buy
11,633
+107
+0.9% +$6.46K 0.01% 1212
2018
Q4 		$608K Buy
11,526
+94
+0.8% +$5.84K 0.01% 1220
2018
Q3 		$791K Sell
11,432
-76
-0.7% -$5.16K 0.01% 1168
2018
Q2 		$679K Sell
11,508
-1,125
-9% -$70.1K 0.01% 1228
2018
Q1 		$826K Sell
12,633
-2,933
-19% -$194K 0.01% 1041
2017
Q4 		$1M Buy
15,566
+7,352
+90% +$461K 0.01% 907
2017
Q3 		$486K Buy
8,214
+1,641
+25% +$91.4K 0.01% 1266
2017
Q2 		$340K Buy
+6,573
New +$350K 0.01% 1437
2016
Q2 		– Sell
-11,312
Closed -$569K – 1649
2016
Q1 		$569K Sell
11,312
-610
-5% -$29.1K 0.01% 830
2015
Q4 		$671K Buy
+11,922
New +$629K 0.02% 724

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

Cambridge Investment Research Advisors's LDOS Position: Q2 2026 in Review

Cambridge Investment Research Advisors reduced its Leidos (LDOS) stake by 69% in Q2 2026, selling an estimated $4.49M and leaving 15,288 shares worth $1.57M. The position accounts for ﹤0.01% of the portfolio, ranked #1886.

Cambridge Investment Research Advisors first reported a position in LDOS in Q4 2015 and has held it in 39 quarters since. The position peaked at $9.05M in Q3 2025. 768 funds tracked by Wall St. Rank hold LDOS as of Q2 2026.

  • Cambridge Investment Research Advisors held 15,288 shares of Leidos worth $1.57M as of Q2 2026.
  • Cambridge Investment Research Advisors sold 33,831 Leidos shares in Q2 2026, an estimated $4.49M.
  • Leidos made up ﹤0.01% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #1886 holding.
  • Cambridge Investment Research Advisors first reported a position in Leidos in Q4 2015 and has held it in 39 quarters since.
  • Cambridge Investment Research Advisors's Leidos position peaked at $9.05M in Q3 2025.
  • 768 funds tracked by Wall St. Rank held Leidos as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.