ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 293,935 Value ($000) $105,828 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 309,134 Value ($000) $106,463 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 316,192 Value ($000) $94,333 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 349,463 Value ($000) $92,031 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 345,618 Value ($000) $100,965 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 311,056 Value ($000) $85,662 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 322,879 Value ($000) $77,956 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 292,266 Value ($000) $78,541 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 325,068 Value ($000) $66,584 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 324,074 Value ($000) $55,193 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 341,019 Value ($000) $55,613 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 347,125 Value ($000) $63,430 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 348,417 Value ($000) $57,701 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 324,088 Value ($000) $51,033 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 345,704 Value ($000) $53,253 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 344,093 Value ($000) $65,137 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 354,468 Value ($000) $75,048 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 372,313 Value ($000) $64,548 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 357,525 Value ($000) $66,868 Avg Close $179.45 Range $163.02 - $192.15

Q1 2021

Shares 362,650 Value ($000) $59,838 Avg Close $125.79 Range $112.89 - $167.16

Q4 2020

Shares 337,703 Value ($000) $40,893 Avg Close $105.69 Range $86.64 - $121.40

Q3 2020

Shares 358,450 Value ($000) $36,688 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 380,568 Value ($000) $36,435 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 441,934 Value ($000) $37,855 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 405,712 Value ($000) $55,989 Avg Close $126.02 Range $103.76 - $136.80

Q3 2019

Shares 457,520 Value ($000) $61,669 Avg Close $127.56 Range $116.66 - $138.93

Q2 2019

Shares 455,082 Value ($000) $62,760 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 447,421 Value ($000) $53,695 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 391,969 Value ($000) $45,058 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 380,065 Value ($000) $59,746 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 390,546 Value ($000) $45,253 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 452,698 Value ($000) $63,011 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 455,160 Value ($000) $80,108 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 475,022 Value ($000) $81,362 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 465,408 Value ($000) $94,609 Avg Close $171.47 Range $152.82 - $203.04

Q1 2017

Shares 457,901 Value ($000) $93,412 Avg Close $205.01 Range $187.27 - $234.36

Q4 2016

Shares 464,413 Value ($000) $107,215 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 534,263 Value ($000) $141,366 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 505,303 Value ($000) $125,296 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 430,145 Value ($000) $90,928 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 420,940 Value ($000) $98,416 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 468,171 Value ($000) $82,201 Avg Close $187.96 Range $162.82 - $204.89

Q2 2015

Shares 392,282 Value ($000) $70,604 Avg Close $169.64 Range $156.73 - $181.39

Q1 2015

Shares 385,802 Value ($000) $64,876 Avg Close $151.50 Range $128.55 - $166.86

Q4 2014

Shares 393,364 Value ($000) $55,099 Avg Close $131.09 Range $116.99 - $138.65

Q3 2014

Shares 390,987 Value ($000) $46,024 Avg Close $113.61 Range $100.92 - $127.60

Q2 2014

Shares 659,297 Value ($000) $91,148 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 776,960 Value ($000) $103,002 Avg Close $127.10 Range $101.61 - $140.71

Q4 2013

Shares 819,863 Value ($000) $89,627 Avg Close $97.88 Range $87.92 - $106.76

Q3 2013

Shares 830,325 Value ($000) $76,407 Avg Close $83.86 Range $72.46 - $90.30

Q2 2013

Shares 837,562 Value ($000) $63,252 Avg Close $70.97 Range $64.89 - $75.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	293,935	$105,828	$361.21	$335.28 - $378.92
Q3 2025	309,134	$106,463	$318.45	$282.30 - $348.61
Q2 2025	316,192	$94,333	$258.41	$216.28 - $309.56
Q1 2025	349,463	$92,031	$301.63	$255.28 - $344.28
Q4 2024	345,618	$100,965	$311.23	$284.02 - $336.99
Q3 2024	311,056	$85,662	$247.63	$216.89 - $275.00
Q2 2024	322,879	$77,956	$254.62	$226.71 - $271.48
Q1 2024	292,266	$78,541	$241.03	$199.22 - $269.70
Q4 2023	325,068	$66,584	$179.65	$156.02 - $206.87
Q3 2023	324,074	$55,193	$162.26	$154.29 - $173.48
Q2 2023	341,019	$55,613	$158.58	$148.29 - $183.61
Q1 2023	347,125	$63,430	$183.14	$163.62 - $201.37
Q4 2022	348,417	$57,701	$176.07	$153.90 - $197.21
Q3 2022	324,088	$51,033	$167.55	$150.52 - $185.82
Q2 2022	345,704	$53,253	$167.88	$141.31 - $191.03
Q1 2022	344,093	$65,137	$190.09	$166.08 - $218.51
Q4 2021	354,468	$75,048	$204.37	$168.12 - $222.09
Q3 2021	372,313	$64,548	$173.21	$157.69 - $189.58
Q2 2021	357,525	$66,868	$179.45	$163.02 - $192.15
Q1 2021	362,650	$59,838	$125.79	$112.89 - $167.16
Q4 2020	337,703	$40,893	$105.69	$86.64 - $121.40
Q3 2020	358,450	$36,688	$101.11	$85.64 - $110.45
Q2 2020	380,568	$36,435	$86.44	$69.35 - $115.45
Q1 2020	441,934	$37,855	$107.61	$66.21 - $140.74
Q4 2019	405,712	$55,989	$126.02	$103.76 - $136.80
Q3 2019	457,520	$61,669	$127.56	$116.66 - $138.93
Q2 2019	455,082	$62,760	$134.52	$117.96 - $144.26
Q1 2019	447,421	$53,695	$121.61	$107.45 - $131.88
Q4 2018	391,969	$45,058	$120.52	$101.04 - $156.11
Q3 2018	380,065	$59,746	$140.00	$112.07 - $168.76
Q2 2018	390,546	$45,253	$118.70	$107.17 - $135.65
Q1 2018	452,698	$63,011	$149.74	$128.15 - $181.89
Q4 2017	455,160	$80,108	$161.83	$150.78 - $175.77
Q3 2017	475,022	$81,362	$181.12	$148.98 - $202.97
Q2 2017	465,408	$94,609	$171.47	$152.82 - $203.04
Q1 2017	457,901	$93,412	$205.01	$187.27 - $234.36
Q4 2016	464,413	$107,215	$235.37	$210.39 - $258.93
Q3 2016	534,263	$141,366	$258.03	$236.44 - $272.32
Q2 2016	505,303	$125,296	$242.03	$208.71 - $255.82
Q1 2016	430,145	$90,928	$199.80	$164.09 - $230.25
Q4 2015	420,940	$98,416	$210.07	$165.74 - $234.14
Q3 2015	468,171	$82,201	$187.96	$162.82 - $204.89
Q2 2015	392,282	$70,604	$169.64	$156.73 - $181.39
Q1 2015	385,802	$64,876	$151.50	$128.55 - $166.86
Q4 2014	393,364	$55,099	$131.09	$116.99 - $138.65
Q3 2014	390,987	$46,024	$113.61	$100.92 - $127.60
Q2 2014	659,297	$91,148	$122.39	$112.44 - $135.30
Q1 2014	776,960	$103,002	$127.10	$101.61 - $140.71
Q4 2013	819,863	$89,627	$97.88	$87.92 - $106.76
Q3 2013	830,325	$76,407	$83.86	$72.46 - $90.30
Q2 2013	837,562	$63,252	$70.97	$64.89 - $75.85