ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 13,609 Value ($000) $4,905 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 13,609 Value ($000) $4,688 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 13,609 Value ($000) $4,062 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 13,609 Value ($000) $3,571 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 14,009 Value ($000) $4,094 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 14,009 Value ($000) $3,859 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 14,009 Value ($000) $3,380 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 15,068 Value ($000) $4,049 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 15,069 Value ($000) $3,088 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 15,094 Value ($000) $2,571 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 15,097 Value ($000) $2,462 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 164,857 Value ($000) $30,124 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 214,895 Value ($000) $35,589 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 249,340 Value ($000) $39,263 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 220,671 Value ($000) $33,992 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 6,684 Value ($000) $1,265 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 7,310 Value ($000) $1,548 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 3,635 Value ($000) $631 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 33,730 Value ($000) $6,309 Avg Close $179.45 Range $163.02 - $192.15

Q3 2020

Shares 4,608 Value ($000) $472 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 10,266 Value ($000) $983 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 17,433 Value ($000) $1,495 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 25,208 Value ($000) $3,479 Avg Close $126.02 Range $103.76 - $136.80

Q3 2019

Shares 33,758 Value ($000) $4,550 Avg Close $127.56 Range $116.66 - $138.93

Q2 2019

Shares 30,379 Value ($000) $4,190 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 16,474 Value ($000) $1,977 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 15,137 Value ($000) $1,740 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 11,302 Value ($000) $1,777 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 10,576 Value ($000) $1,226 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 152,226 Value ($000) $21,188 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 229,991 Value ($000) $40,480 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 170,355 Value ($000) $29,172 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 199,410 Value ($000) $40,537 Avg Close $171.47 Range $152.82 - $203.04

Q1 2017

Shares 194,031 Value ($000) $39,581 Avg Close $205.01 Range $187.27 - $234.36

Q4 2016

Shares 212,410 Value ($000) $49,046 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 226,177 Value ($000) $59,846 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 264,049 Value ($000) $65,474 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 316,977 Value ($000) $69,145 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 285,686 Value ($000) $66,793 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 331,075 Value ($000) $58,130 Avg Close $187.96 Range $162.82 - $204.89

Q2 2015

Shares 233,921 Value ($000) $42,094 Avg Close $169.64 Range $156.73 - $181.39

Q1 2015

Shares 231,116 Value ($000) $46,399 Avg Close $151.50 Range $128.55 - $166.86

Q4 2014

Shares 242,008 Value ($000) $33,901 Avg Close $131.09 Range $116.99 - $138.65

Q3 2014

Shares 95,142 Value ($000) $11,203 Avg Close $113.61 Range $100.92 - $127.60

Q2 2014

Shares 55,972 Value ($000) $7,740 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 18,372 Value ($000) $2,435 Avg Close $127.10 Range $101.61 - $140.71

Q4 2013

Shares 18,372 Value ($000) $2,008 Avg Close $97.88 Range $87.92 - $106.76

Q3 2013

Shares 84,672 Value ($000) $7,790 Avg Close $83.86 Range $72.46 - $90.30

Q2 2013

Shares 144,272 Value ($000) $10,959 Avg Close $70.97 Range $64.89 - $75.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,609	$4,905	$361.21	$335.28 - $378.92
Q3 2025	13,609	$4,688	$318.45	$282.30 - $348.61
Q2 2025	13,609	$4,062	$258.41	$216.28 - $309.56
Q1 2025	13,609	$3,571	$301.63	$255.28 - $344.28
Q4 2024	14,009	$4,094	$311.23	$284.02 - $336.99
Q3 2024	14,009	$3,859	$247.63	$216.89 - $275.00
Q2 2024	14,009	$3,380	$254.62	$226.71 - $271.48
Q1 2024	15,068	$4,049	$241.03	$199.22 - $269.70
Q4 2023	15,069	$3,088	$179.65	$156.02 - $206.87
Q3 2023	15,094	$2,571	$162.26	$154.29 - $173.48
Q2 2023	15,097	$2,462	$158.58	$148.29 - $183.61
Q1 2023	164,857	$30,124	$183.14	$163.62 - $201.37
Q4 2022	214,895	$35,589	$176.07	$153.90 - $197.21
Q3 2022	249,340	$39,263	$167.55	$150.52 - $185.82
Q2 2022	220,671	$33,992	$167.88	$141.31 - $191.03
Q1 2022	6,684	$1,265	$190.09	$166.08 - $218.51
Q4 2021	7,310	$1,548	$204.37	$168.12 - $222.09
Q3 2021	3,635	$631	$173.21	$157.69 - $189.58
Q2 2021	33,730	$6,309	$179.45	$163.02 - $192.15
Q3 2020	4,608	$472	$101.11	$85.64 - $110.45
Q2 2020	10,266	$983	$86.44	$69.35 - $115.45
Q1 2020	17,433	$1,495	$107.61	$66.21 - $140.74
Q4 2019	25,208	$3,479	$126.02	$103.76 - $136.80
Q3 2019	33,758	$4,550	$127.56	$116.66 - $138.93
Q2 2019	30,379	$4,190	$134.52	$117.96 - $144.26
Q1 2019	16,474	$1,977	$121.61	$107.45 - $131.88
Q4 2018	15,137	$1,740	$120.52	$101.04 - $156.11
Q3 2018	11,302	$1,777	$140.00	$112.07 - $168.76
Q2 2018	10,576	$1,226	$118.70	$107.17 - $135.65
Q1 2018	152,226	$21,188	$149.74	$128.15 - $181.89
Q4 2017	229,991	$40,480	$161.83	$150.78 - $175.77
Q3 2017	170,355	$29,172	$181.12	$148.98 - $202.97
Q2 2017	199,410	$40,537	$171.47	$152.82 - $203.04
Q1 2017	194,031	$39,581	$205.01	$187.27 - $234.36
Q4 2016	212,410	$49,046	$235.37	$210.39 - $258.93
Q3 2016	226,177	$59,846	$258.03	$236.44 - $272.32
Q2 2016	264,049	$65,474	$242.03	$208.71 - $255.82
Q1 2016	316,977	$69,145	$199.80	$164.09 - $230.25
Q4 2015	285,686	$66,793	$210.07	$165.74 - $234.14
Q3 2015	331,075	$58,130	$187.96	$162.82 - $204.89
Q2 2015	233,921	$42,094	$169.64	$156.73 - $181.39
Q1 2015	231,116	$46,399	$151.50	$128.55 - $166.86
Q4 2014	242,008	$33,901	$131.09	$116.99 - $138.65
Q3 2014	95,142	$11,203	$113.61	$100.92 - $127.60
Q2 2014	55,972	$7,740	$122.39	$112.44 - $135.30
Q1 2014	18,372	$2,435	$127.10	$101.61 - $140.71
Q4 2013	18,372	$2,008	$97.88	$87.92 - $106.76
Q3 2013	84,672	$7,790	$83.86	$72.46 - $90.30
Q2 2013	144,272	$10,959	$70.97	$64.89 - $75.85