LEIDOS HOLDINGS INC

Ticker: LDOS CUSIP: 525327102 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 42,660 Value ($000) $7,696 Avg Close $189.10 Range $180.00 - $205.30

Q3 2025

Shares 6,034 Value ($000) $1,140 Avg Close $173.36 Range $155.62 - $190.25

Q2 2025

Shares 14,250 Value ($000) $2,248 Avg Close $146.85 Range $127.41 - $159.86

Q1 2025

Shares 7,650 Value ($000) $1,032 Avg Close $138.27 Range $122.37 - $160.66

Q4 2024

Shares 2,305 Value ($000) $332 Avg Close $164.34 Range $140.51 - $200.33

Q3 2024

Shares 19,463 Value ($000) $3,172 Avg Close $149.09 Range $138.30 - $161.20

Q2 2024

Shares 36,590 Value ($000) $5,338 Avg Close $137.35 Range $121.05 - $148.64

Q4 2023

Shares 2,161 Value ($000) $234 Avg Close $99.50 Range $87.08 - $108.72

Q3 2023

Shares 146,163 Value ($000) $13,470 Avg Close $91.57 Range $85.18 - $98.80

Q2 2023

Shares 42,797 Value ($000) $3,787 Avg Close $82.56 Range $74.14 - $91.79

Q2 2022

Shares 2,157 Value ($000) $217 Avg Close $98.93 Range $87.81 - $106.00

Q4 2021

Shares 97,044 Value ($000) $8,627 Avg Close $88.71 Range $78.66 - $97.21

Q2 2021

Shares 33,768 Value ($000) $3,414 Avg Close $96.59 Range $90.07 - $101.50

Q3 2020

Shares 20,629 Value ($000) $1,839 Avg Close $84.14 Range $78.18 - $92.91

Q1 2020

Shares 55,101 Value ($000) $5,050 Avg Close $93.22 Range $63.04 - $116.20

Q1 2019

Shares 14,736 Value ($000) $944 Avg Close $54.86 Range $46.00 - $59.26

Q4 2018

Shares 14,736 Value ($000) $777 Avg Close $56.16 Range $45.70 - $62.80

Q3 2018

Shares 184,942 Value ($000) $12,791 Avg Close $61.08 Range $52.67 - $64.99

Q2 2018

Shares 273,493 Value ($000) $16,136 Avg Close $55.81 Range $51.42 - $60.33

Q1 2018

Shares 15,908 Value ($000) $1,040 Avg Close $58.80 Range $54.21 - $62.41

Q4 2016

Shares 82,105 Value ($000) $4,199 Avg Close $40.49 Range $35.42 - $45.76

Q2 2015

Shares 8,866 Value ($000) $358 Avg Close $25.64 Range $23.42 - $26.43

Q4 2014

Shares 153,269 Value ($000) $6,670 Avg Close $23.33 Range $20.02 - $26.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,660	$7,696	$189.10	$180.00 - $205.30
Q3 2025	6,034	$1,140	$173.36	$155.62 - $190.25
Q2 2025	14,250	$2,248	$146.85	$127.41 - $159.86
Q1 2025	7,650	$1,032	$138.27	$122.37 - $160.66
Q4 2024	2,305	$332	$164.34	$140.51 - $200.33
Q3 2024	19,463	$3,172	$149.09	$138.30 - $161.20
Q2 2024	36,590	$5,338	$137.35	$121.05 - $148.64
Q4 2023	2,161	$234	$99.50	$87.08 - $108.72
Q3 2023	146,163	$13,470	$91.57	$85.18 - $98.80
Q2 2023	42,797	$3,787	$82.56	$74.14 - $91.79
Q2 2022	2,157	$217	$98.93	$87.81 - $106.00
Q4 2021	97,044	$8,627	$88.71	$78.66 - $97.21
Q2 2021	33,768	$3,414	$96.59	$90.07 - $101.50
Q3 2020	20,629	$1,839	$84.14	$78.18 - $92.91
Q1 2020	55,101	$5,050	$93.22	$63.04 - $116.20
Q1 2019	14,736	$944	$54.86	$46.00 - $59.26
Q4 2018	14,736	$777	$56.16	$45.70 - $62.80
Q3 2018	184,942	$12,791	$61.08	$52.67 - $64.99
Q2 2018	273,493	$16,136	$55.81	$51.42 - $60.33
Q1 2018	15,908	$1,040	$58.80	$54.21 - $62.41
Q4 2016	82,105	$4,199	$40.49	$35.42 - $45.76
Q2 2015	8,866	$358	$25.64	$23.42 - $26.43
Q4 2014	153,269	$6,670	$23.33	$20.02 - $26.78