NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025

Shares 14,499 Value ($000) $8,268 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 14,590 Value ($000) $8,890 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 14,720 Value ($000) $7,360 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 15,023 Value ($000) $7,692 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 16,921 Value ($000) $7,941 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 17,671 Value ($000) $9,332 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 17,899 Value ($000) $7,803 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 18,205 Value ($000) $8,714 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 14,696 Value ($000) $6,880 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 14,515 Value ($000) $6,389 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 15,437 Value ($000) $7,036 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 15,435 Value ($000) $7,127 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 16,158 Value ($000) $8,816 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 15,138 Value ($000) $7,120 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 13,863 Value ($000) $6,634 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 14,032 Value ($000) $6,276 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 8,474 Value ($000) $3,280 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 7,563 Value ($000) $2,724 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 7,371 Value ($000) $2,679 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 7,386 Value ($000) $2,391 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 7,441 Value ($000) $2,267 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 7,566 Value ($000) $2,387 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 7,574 Value ($000) $2,328 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 7,524 Value ($000) $2,276 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 7,467 Value ($000) $2,568 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 7,388 Value ($000) $2,769 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 7,263 Value ($000) $2,347 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 5,615 Value ($000) $1,514 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 5,074 Value ($000) $1,243 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 7,852 Value ($000) $2,492 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 7,572 Value ($000) $2,329 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 7,931 Value ($000) $2,769 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 9,324 Value ($000) $2,862 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 9,135 Value ($000) $2,629 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 8,711 Value ($000) $2,236 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 8,270 Value ($000) $1,967 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 8,564 Value ($000) $1,993 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 8,533 Value ($000) $1,825 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 8,715 Value ($000) $1,937 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 8,332 Value ($000) $1,649 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 9,093 Value ($000) $1,717 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 9,045 Value ($000) $1,501 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 7,469 Value ($000) $1,185 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 8,512 Value ($000) $1,371 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 8,322 Value ($000) $1,227 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 9,197 Value ($000) $1,212 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 9,310 Value ($000) $1,114 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 6,508 Value ($000) $802 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 6,161 Value ($000) $707 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 6,189 Value ($000) $590 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 6,289 Value ($000) $521 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,499	$8,268	$578.81	$543.66 - $638.31
Q3 2025	14,590	$8,890	$563.27	$485.64 - $607.66
Q2 2025	14,720	$7,360	$486.10	$444.43 - $537.86
Q1 2025	15,023	$7,692	$470.02	$418.96 - $512.32
Q4 2024	16,921	$7,941	$492.97	$454.91 - $543.79
Q3 2024	17,671	$9,332	$478.00	$412.10 - $523.27
Q2 2024	17,899	$7,803	$444.00	$408.11 - $476.20
Q1 2024	18,205	$8,714	$445.90	$411.80 - $467.71
Q4 2023	14,696	$6,880	$452.04	$399.15 - $478.42
Q3 2023	14,515	$6,389	$421.70	$401.22 - $442.91
Q2 2023	15,437	$7,036	$433.83	$409.59 - $461.42
Q1 2023	15,435	$7,127	$442.02	$409.85 - $521.00
Q4 2022	16,158	$8,816	$495.16	$438.99 - $527.30
Q3 2022	15,138	$7,120	$450.68	$409.84 - $488.64
Q2 2022	13,863	$6,634	$432.80	$406.48 - $465.03
Q1 2022	14,032	$6,276	$387.65	$341.78 - $461.91
Q4 2021	8,474	$3,280	$348.21	$322.83 - $380.81
Q3 2021	7,563	$2,724	$336.41	$321.89 - $347.54
Q2 2021	7,371	$2,679	$333.78	$297.33 - $352.23
Q1 2021	7,386	$2,391	$278.19	$260.51 - $301.81
Q4 2020	7,441	$2,267	$280.94	$261.36 - $297.23
Q3 2020	7,566	$2,387	$298.08	$260.61 - $322.77
Q2 2020	7,574	$2,328	$298.50	$264.17 - $324.61
Q1 2020	7,524	$2,276	$315.50	$239.34 - $348.69
Q4 2019	7,467	$2,568	$317.67	$303.11 - $340.24
Q3 2019	7,388	$2,769	$318.69	$285.79 - $346.38
Q2 2019	7,263	$2,347	$267.26	$236.79 - $292.13
Q1 2019	5,615	$1,514	$243.65	$211.35 - $261.00
Q4 2018	5,074	$1,243	$245.46	$199.36 - $285.49
Q3 2018	7,852	$2,492	$269.78	$253.73 - $287.48
Q2 2018	7,572	$2,329	$291.51	$266.24 - $317.78
Q1 2018	7,931	$2,769	$294.31	$266.13 - $315.68
Q4 2017	9,324	$2,862	$263.02	$251.27 - $273.10
Q3 2017	9,135	$2,629	$234.97	$223.70 - $251.79
Q2 2017	8,711	$2,236	$217.50	$204.18 - $228.88
Q1 2017	8,270	$1,967	$205.77	$193.67 - $215.78
Q4 2016	8,564	$1,993	$200.65	$182.75 - $218.77
Q3 2016	8,533	$1,825	$186.23	$178.16 - $192.37
Q2 2016	8,715	$1,937	$180.17	$167.24 - $191.50
Q1 2016	8,332	$1,649	$161.05	$148.95 - $170.52
Q4 2015	9,093	$1,717	$155.62	$137.87 - $164.41
Q3 2015	9,045	$1,501	$141.60	$128.46 - $149.14
Q2 2015	7,469	$1,185	$134.61	$127.92 - $140.47
Q1 2015	8,512	$1,371	$133.81	$118.31 - $143.99
Q4 2014	8,322	$1,227	$114.24	$98.32 - $128.02
Q3 2014	9,197	$1,212	$104.60	$97.77 - $111.63
Q2 2014	9,310	$1,114	$99.58	$95.46 - $103.59
Q1 2014	6,508	$802	$97.12	$89.29 - $103.07
Q4 2013	6,161	$707	$87.28	$75.26 - $95.04
Q3 2013	6,189	$590	$74.87	$66.06 - $80.62
Q2 2013	6,289	$521	$62.64	$55.45 - $68.16