ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025

Shares 92,134 Value ($000) $33,172 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 71,016 Value ($000) $24,457 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 108,697 Value ($000) $32,429 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 186,021 Value ($000) $48,989 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 134,591 Value ($000) $39,318 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 109,988 Value ($000) $30,290 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 109,576 Value ($000) $26,456 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 69,814 Value ($000) $18,761 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 61,393 Value ($000) $12,575 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 63,652 Value ($000) $10,841 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 64,144 Value ($000) $10,461 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 72,962 Value ($000) $13,332 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 69,241 Value ($000) $11,467 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 67,790 Value ($000) $10,678 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 63,285 Value ($000) $9,749 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 74,689 Value ($000) $14,137 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 58,096 Value ($000) $12,298 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 17,330 Value ($000) $3,005 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 18,814 Value ($000) $3,519 Avg Close $179.45 Range $163.02 - $192.15

Q1 2021

Shares 12,669 Value ($000) $2,091 Avg Close $125.79 Range $112.89 - $167.16

Q4 2020

Shares 12,669 Value ($000) $1,534 Avg Close $105.69 Range $86.64 - $121.40

Q3 2020

Shares 59,807 Value ($000) $6,121 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 55,859 Value ($000) $5,348 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 104,723 Value ($000) $8,973 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 124,195 Value ($000) $17,139 Avg Close $126.02 Range $103.76 - $136.80

Q3 2019

Shares 72,828 Value ($000) $9,815 Avg Close $127.56 Range $116.66 - $138.93

Q2 2019

Shares 56,831 Value ($000) $7,840 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 29,191 Value ($000) $3,501 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 27,896 Value ($000) $3,207 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 27,263 Value ($000) $4,285 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 11,378 Value ($000) $1,316 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 3,100 Value ($000) $431 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 856 Value ($000) $151 Avg Close $161.83 Range $150.78 - $175.77

Q3 2016

Shares 1,609 Value ($000) $426 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 25,329 Value ($000) $6,280 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 25,329 Value ($000) $5,524 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 22,637 Value ($000) $5,292 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 15,843 Value ($000) $2,781 Avg Close $187.96 Range $162.82 - $204.89

Q2 2014

Shares 4,489 Value ($000) $621 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 189 Value ($000) $25 Avg Close $127.10 Range $101.61 - $140.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	92,134	$33,172	$361.21	$335.28 - $378.92
Q3 2025	71,016	$24,457	$318.45	$282.30 - $348.61
Q2 2025	108,697	$32,429	$258.41	$216.28 - $309.56
Q1 2025	186,021	$48,989	$301.63	$255.28 - $344.28
Q4 2024	134,591	$39,318	$311.23	$284.02 - $336.99
Q3 2024	109,988	$30,290	$247.63	$216.89 - $275.00
Q2 2024	109,576	$26,456	$254.62	$226.71 - $271.48
Q1 2024	69,814	$18,761	$241.03	$199.22 - $269.70
Q4 2023	61,393	$12,575	$179.65	$156.02 - $206.87
Q3 2023	63,652	$10,841	$162.26	$154.29 - $173.48
Q2 2023	64,144	$10,461	$158.58	$148.29 - $183.61
Q1 2023	72,962	$13,332	$183.14	$163.62 - $201.37
Q4 2022	69,241	$11,467	$176.07	$153.90 - $197.21
Q3 2022	67,790	$10,678	$167.55	$150.52 - $185.82
Q2 2022	63,285	$9,749	$167.88	$141.31 - $191.03
Q1 2022	74,689	$14,137	$190.09	$166.08 - $218.51
Q4 2021	58,096	$12,298	$204.37	$168.12 - $222.09
Q3 2021	17,330	$3,005	$173.21	$157.69 - $189.58
Q2 2021	18,814	$3,519	$179.45	$163.02 - $192.15
Q1 2021	12,669	$2,091	$125.79	$112.89 - $167.16
Q4 2020	12,669	$1,534	$105.69	$86.64 - $121.40
Q3 2020	59,807	$6,121	$101.11	$85.64 - $110.45
Q2 2020	55,859	$5,348	$86.44	$69.35 - $115.45
Q1 2020	104,723	$8,973	$107.61	$66.21 - $140.74
Q4 2019	124,195	$17,139	$126.02	$103.76 - $136.80
Q3 2019	72,828	$9,815	$127.56	$116.66 - $138.93
Q2 2019	56,831	$7,840	$134.52	$117.96 - $144.26
Q1 2019	29,191	$3,501	$121.61	$107.45 - $131.88
Q4 2018	27,896	$3,207	$120.52	$101.04 - $156.11
Q3 2018	27,263	$4,285	$140.00	$112.07 - $168.76
Q2 2018	11,378	$1,316	$118.70	$107.17 - $135.65
Q1 2018	3,100	$431	$149.74	$128.15 - $181.89
Q4 2017	856	$151	$161.83	$150.78 - $175.77
Q3 2016	1,609	$426	$258.03	$236.44 - $272.32
Q2 2016	25,329	$6,280	$242.03	$208.71 - $255.82
Q1 2016	25,329	$5,524	$199.80	$164.09 - $230.25
Q4 2015	22,637	$5,292	$210.07	$165.74 - $234.14
Q3 2015	15,843	$2,781	$187.96	$162.82 - $204.89
Q2 2014	4,489	$621	$122.39	$112.44 - $135.30
Q1 2014	189	$25	$127.10	$101.61 - $140.71