LEIDOS HOLDINGS INC

Ticker: LDOS CUSIP: 525327102 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 132,116 Value ($000) $23,834 Avg Close $189.10 Range $180.00 - $205.30

Q3 2025

Shares 121,320 Value ($000) $22,925 Avg Close $173.36 Range $155.62 - $190.25

Q2 2025

Shares 92,795 Value ($000) $14,639 Avg Close $146.85 Range $127.41 - $159.86

Q1 2025

Shares 71,053 Value ($000) $9,588 Avg Close $138.27 Range $122.37 - $160.66

Q4 2024

Shares 37,063 Value ($000) $5,339 Avg Close $164.34 Range $140.51 - $200.33

Q3 2024

Shares 30,273 Value ($000) $4,995 Avg Close $149.09 Range $138.30 - $161.20

Q2 2024

Shares 29,828 Value ($000) $4,351 Avg Close $137.35 Range $121.05 - $148.64

Q1 2024

Shares 26,785 Value ($000) $4 Avg Close $116.81 Range $104.19 - $129.17

Q4 2023

Shares 44,794 Value ($000) $5 Avg Close $99.50 Range $87.08 - $108.72

Q3 2023

Shares 58,744 Value ($000) $5 Avg Close $91.57 Range $85.18 - $98.80

Q2 2023

Shares 36,839 Value ($000) $3 Avg Close $82.56 Range $74.14 - $91.79

Q1 2023

Shares 30,344 Value ($000) $3 Avg Close $93.36 Range $86.78 - $103.16

Q4 2022

Shares 24,681 Value ($000) $3 Avg Close $98.47 Range $84.58 - $106.59

Q3 2022

Shares 21,012 Value ($000) $1,838 Avg Close $93.59 Range $83.84 - $103.25

Q2 2022

Shares 18,369 Value ($000) $1,850 Avg Close $98.93 Range $87.81 - $106.00

Q1 2022

Shares 18,943 Value ($000) $2,046 Avg Close $91.68 Range $77.06 - $104.56

Q4 2021

Shares 16,427 Value ($000) $1,460 Avg Close $88.71 Range $78.66 - $97.21

Q3 2021

Shares 15,235 Value ($000) $1,465 Avg Close $93.58 Range $85.47 - $102.65

Q2 2021

Shares 13,996 Value ($000) $1,415 Avg Close $96.59 Range $90.07 - $101.50

Q1 2021

Shares 9,525 Value ($000) $917 Avg Close $94.74 Range $82.41 - $106.57

Q4 2020

Shares 7,661 Value ($000) $805 Avg Close $89.59 Range $73.91 - $99.93

Q3 2020

Shares 10,032 Value ($000) $894 Avg Close $84.14 Range $78.18 - $92.91

Q2 2020

Shares 10,427 Value ($000) $977 Avg Close $91.37 Range $79.37 - $100.56

Q1 2020

Shares 12,076 Value ($000) $1,107 Avg Close $93.22 Range $63.04 - $116.20

Q4 2019

Shares 11,266 Value ($000) $1,103 Avg Close $81.14 Range $72.49 - $91.19

Q3 2019

Shares 8,917 Value ($000) $765 Avg Close $76.85 Range $71.78 - $81.55

Q2 2019

Shares 5,495 Value ($000) $439 Avg Close $66.70 Range $57.92 - $73.42

Q1 2019

Shares 5,642 Value ($000) $297 Avg Close $54.86 Range $46.00 - $59.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	132,116	$23,834	$189.10	$180.00 - $205.30
Q3 2025	121,320	$22,925	$173.36	$155.62 - $190.25
Q2 2025	92,795	$14,639	$146.85	$127.41 - $159.86
Q1 2025	71,053	$9,588	$138.27	$122.37 - $160.66
Q4 2024	37,063	$5,339	$164.34	$140.51 - $200.33
Q3 2024	30,273	$4,995	$149.09	$138.30 - $161.20
Q2 2024	29,828	$4,351	$137.35	$121.05 - $148.64
Q1 2024	26,785	$4	$116.81	$104.19 - $129.17
Q4 2023	44,794	$5	$99.50	$87.08 - $108.72
Q3 2023	58,744	$5	$91.57	$85.18 - $98.80
Q2 2023	36,839	$3	$82.56	$74.14 - $91.79
Q1 2023	30,344	$3	$93.36	$86.78 - $103.16
Q4 2022	24,681	$3	$98.47	$84.58 - $106.59
Q3 2022	21,012	$1,838	$93.59	$83.84 - $103.25
Q2 2022	18,369	$1,850	$98.93	$87.81 - $106.00
Q1 2022	18,943	$2,046	$91.68	$77.06 - $104.56
Q4 2021	16,427	$1,460	$88.71	$78.66 - $97.21
Q3 2021	15,235	$1,465	$93.58	$85.47 - $102.65
Q2 2021	13,996	$1,415	$96.59	$90.07 - $101.50
Q1 2021	9,525	$917	$94.74	$82.41 - $106.57
Q4 2020	7,661	$805	$89.59	$73.91 - $99.93
Q3 2020	10,032	$894	$84.14	$78.18 - $92.91
Q2 2020	10,427	$977	$91.37	$79.37 - $100.56
Q1 2020	12,076	$1,107	$93.22	$63.04 - $116.20
Q4 2019	11,266	$1,103	$81.14	$72.49 - $91.19
Q3 2019	8,917	$765	$76.85	$71.78 - $81.55
Q2 2019	5,495	$439	$66.70	$57.92 - $73.42
Q1 2019	5,642	$297	$54.86	$46.00 - $59.26