NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 43,233 Value ($000) $25 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 20,985 Value ($000) $13 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 31,666 Value ($000) $16 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 67,101 Value ($000) $34 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 6,377 Value ($000) $3 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 2,488 Value ($000) $1 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 1,134 Value ($000) $0 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 1,134 Value ($000) $1 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 8,097 Value ($000) $4 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 1,724 Value ($000) $1 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 1,517 Value ($000) $1 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 1,624 Value ($000) $1 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 839 Value ($000) $0 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 743 Value ($000) $348 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 4,096 Value ($000) $1,960 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 4,004 Value ($000) $1,790 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 10,216 Value ($000) $3,951 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 12,917 Value ($000) $4,651 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 11,839 Value ($000) $4,302 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 4,168 Value ($000) $1,349 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 4,175 Value ($000) $1,272 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 3,847 Value ($000) $1,214 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 3,368 Value ($000) $1,036 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 3,043 Value ($000) $921 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 2,957 Value ($000) $1,017 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 2,888 Value ($000) $1,082 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 361 Value ($000) $117 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 361 Value ($000) $97 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 390 Value ($000) $95 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 1,558 Value ($000) $495 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 144,722 Value ($000) $44,530 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 129,398 Value ($000) $45,173 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 119,010 Value ($000) $36,525 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 102,845 Value ($000) $29,589 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 96,090 Value ($000) $24,666 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 139,345 Value ($000) $33,143 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 142,661 Value ($000) $33,183 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 1,689 Value ($000) $361 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 612 Value ($000) $136 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 1,210 Value ($000) $240 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 67,777 Value ($000) $12,796 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 183,008 Value ($000) $30,369 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 744,703 Value ($000) $118,132 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 1,642,250 Value ($000) $264,338 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 1,965,924 Value ($000) $289,758 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 2,235,812 Value ($000) $294,592 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 2,764,180 Value ($000) $330,681 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 3,378,284 Value ($000) $416,809 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 3,773,060 Value ($000) $432,432 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 3,699,746 Value ($000) $352,440 Avg Close $74.87 Range $66.06 - $80.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,233	$25	$578.81	$543.66 - $638.31
Q3 2025	20,985	$13	$563.27	$485.64 - $607.66
Q2 2025	31,666	$16	$486.10	$444.43 - $537.86
Q1 2025	67,101	$34	$470.02	$418.96 - $512.32
Q4 2024	6,377	$3	$492.97	$454.91 - $543.79
Q3 2024	2,488	$1	$478.00	$412.10 - $523.27
Q2 2024	1,134	$0	$444.00	$408.11 - $476.20
Q1 2024	1,134	$1	$445.90	$411.80 - $467.71
Q4 2023	8,097	$4	$452.04	$399.15 - $478.42
Q3 2023	1,724	$1	$421.70	$401.22 - $442.91
Q2 2023	1,517	$1	$433.83	$409.59 - $461.42
Q1 2023	1,624	$1	$442.02	$409.85 - $521.00
Q4 2022	839	$0	$495.16	$438.99 - $527.30
Q3 2022	743	$348	$450.68	$409.84 - $488.64
Q2 2022	4,096	$1,960	$432.80	$406.48 - $465.03
Q1 2022	4,004	$1,790	$387.65	$341.78 - $461.91
Q4 2021	10,216	$3,951	$348.21	$322.83 - $380.81
Q3 2021	12,917	$4,651	$336.41	$321.89 - $347.54
Q2 2021	11,839	$4,302	$333.78	$297.33 - $352.23
Q1 2021	4,168	$1,349	$278.19	$260.51 - $301.81
Q4 2020	4,175	$1,272	$280.94	$261.36 - $297.23
Q3 2020	3,847	$1,214	$298.08	$260.61 - $322.77
Q2 2020	3,368	$1,036	$298.50	$264.17 - $324.61
Q1 2020	3,043	$921	$315.50	$239.34 - $348.69
Q4 2019	2,957	$1,017	$317.67	$303.11 - $340.24
Q3 2019	2,888	$1,082	$318.69	$285.79 - $346.38
Q2 2019	361	$117	$267.26	$236.79 - $292.13
Q1 2019	361	$97	$243.65	$211.35 - $261.00
Q4 2018	390	$95	$245.46	$199.36 - $285.49
Q3 2018	1,558	$495	$269.78	$253.73 - $287.48
Q2 2018	144,722	$44,530	$291.51	$266.24 - $317.78
Q1 2018	129,398	$45,173	$294.31	$266.13 - $315.68
Q4 2017	119,010	$36,525	$263.02	$251.27 - $273.10
Q3 2017	102,845	$29,589	$234.97	$223.70 - $251.79
Q2 2017	96,090	$24,666	$217.50	$204.18 - $228.88
Q1 2017	139,345	$33,143	$205.77	$193.67 - $215.78
Q4 2016	142,661	$33,183	$200.65	$182.75 - $218.77
Q3 2016	1,689	$361	$186.23	$178.16 - $192.37
Q2 2016	612	$136	$180.17	$167.24 - $191.50
Q1 2016	1,210	$240	$161.05	$148.95 - $170.52
Q4 2015	67,777	$12,796	$155.62	$137.87 - $164.41
Q3 2015	183,008	$30,369	$141.60	$128.46 - $149.14
Q2 2015	744,703	$118,132	$134.61	$127.92 - $140.47
Q1 2015	1,642,250	$264,338	$133.81	$118.31 - $143.99
Q4 2014	1,965,924	$289,758	$114.24	$98.32 - $128.02
Q3 2014	2,235,812	$294,592	$104.60	$97.77 - $111.63
Q2 2014	2,764,180	$330,681	$99.58	$95.46 - $103.59
Q1 2014	3,378,284	$416,809	$97.12	$89.29 - $103.07
Q4 2013	3,773,060	$432,432	$87.28	$75.26 - $95.04
Q3 2013	3,699,746	$352,440	$74.87	$66.06 - $80.62