Acuity Inc.
US ˙ NYSE ˙ US00508Y1029

SecurityAYI / Acuity Inc.
InstitutionShell Asset Management Co
Latest Disclosed Ownership1,114 shares
Latest Disclosed Value $ 384
Shell Asset Management Co reports 57.02% decrease in ownership of AYI / Acuity Inc.

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 1,114 shares of Acuity Inc. (US:AYI) valued at $383,650 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 2,592 shares of Acuity Inc.. The current value of the position is $343,123 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-07 2025-09-30 13F ACUITY COM 00508Y102 1,114 -1,478 -57.02 0 0.0386
2025-07-23 2025-06-30 13F ACUITY COM 00508Y102 2,592 -447 -14.71 1 0.0267
2025-05-14 2025-03-31 13F ACUITY COM 00508Y102 3,039 -161 -5.03 1 0.0380
2025-02-14 2024-12-31 13F ACUITY BRANDS COM 00508Y102 3,200 -3 -0.09 1 0.0408
2024-11-07 2024-09-30 13F ACUITY BRANDS COM 00508Y102 3,203 0 0.00 1 0.0388
2024-07-25 2024-03-31 13F ACUITY BRANDS COM 00508Y102 3,203 -322 -9.13 1 0.0352
2024-02-14 2023-12-31 13F ACUITY BRANDS COM 00508Y102 3,525 -1,057 -23.07 1 0.0333
2023-11-08 2023-09-30 13F ACUITY BRANDS COM 00508Y102 4,582 -80 -1.72 1 0.0322
2023-07-28 2023-06-30 13F ACUITY BRANDS COM 00508Y102 4,662 2,843 156.29 1 0.0300
2023-05-15 2023-03-31 13F ACUITY BRANDS COM 00508Y102 1,819 -6 -0.33 0 0.0138
2023-02-07 2022-12-31 13F ACUITY BRANDS COM 00508Y102 1,825 -371 -16.89 0 -100.00 0.0132
2022-11-14 2022-09-30 13F ACUITY BRANDS COM 00508Y102 2,196 1,062 93.65 346 97.71 0.0135
2022-08-09 2022-06-30 13F ACUITY BRANDS COM 00508Y102 1,134 2 0.18 175 -18.22 0.0052
2022-05-04 2022-03-31 13F ACUITY BRANDS COM 00508Y102 1,132 -169 -12.99 214 -22.18 0.0051
2022-02-09 2021-12-31 13F ACUITY BRANDS COM 00508Y102 1,301 0 0.00 275 21.68 0.0056
2021-11-04 2021-09-30 13F ACUITY BRANDS COM 00508Y102 1,301 -60 -4.41 226 -11.37 0.0051
2021-08-12 2021-06-30 13F ACUITY BRANDS COM 00508Y102 1,361 -126 -8.47 255 4.08 0.0049
2021-05-10 2021-03-31 13F ACUITY BRANDS COM 00508Y102 1,487 0 0.00 245 36.11 0.0049
2021-02-16 2020-12-31 13F ACUITY BRANDS COM 00508Y102 1,487 0 0.00 180 18.42 0.0037
2020-11-13 2020-09-30 13F ACUITY BRANDS COM 00508Y102 1,487 0 0.00 152 7.04 0.0035
2020-08-10 2020-06-30 13F ACUITY BRANDS COM 00508Y102 1,487 -1,488 -50.02 142 -44.31 0.0035
2020-05-11 2020-03-31 13F ACUITY BRANDS COM 00508Y102 2,975 -819 -21.59 255 -51.34 0.0071
2020-02-13 2019-12-31 13F ACUITY BRANDS COM 00508Y102 3,794 1,089 40.26 524 43.56 0.0113
2019-11-12 2019-09-30 13F ACUITY BRANDS COM 00508Y102 2,705 0 0.00 365 -2.14 0.0083
2019-08-12 2019-06-30 13F ACUITY BRANDS COM 00508Y102 2,705 -21,041 -88.61 373 -86.91 0.0083
2019-05-09 2019-03-31 13F ACUITY BRANDS COM 00508Y102 23,746 0 0.00 2,850 4.40 0.0628
2019-02-13 2018-12-31 13F ACUITY BRANDS COM 00508Y102 23,746 -2,049 -7.94 2,730 -32.68 0.0680
2018-11-13 2018-09-30 13F ACUITY BRANDS COM 00508Y102 25,795 10,167 65.06 4,055 123.91 0.0800
2018-08-10 2018-06-30 13F ACUITY BRANDS COM 00508Y102 15,628 -1,392 -8.18 1,811 -23.55 0.0371
2018-05-14 2018-03-31 13F ACUITY BRANDS COM 00508Y102 17,020 2,012 13.41 2,369 -10.30 0.0472
2018-02-09 2017-12-31 13F ACUITY BRANDS COM 00508Y102 15,008 774 5.44 2,641 8.33 0.0524
2017-10-20 2017-09-30 13F/A-1 ACUITY BRANDS COM 00508Y102 14,234 11,196 368.53 2,438 294.50 0.0542
2017-07-26 2017-06-30 13F ACUITY BRANDS COM 00508Y102 3,038 -228 -6.98 618 -7.21 0.0153
2017-04-26 2017-03-31 13F ACUITY BRANDS COM 00508Y102 3,266 0 0.00 666 -11.67 0.0170
2017-01-10 2016-12-31 13F ACUITY BRANDS COM 00508Y102 3,266 500 18.08 754 3.01 0.0204
2016-10-28 2016-09-30 13F ACUITY BRANDS COM 00508Y102 2,766 -410 -12.91 732 -7.11 0.0175
2016-07-25 2016-06-30 13F ACUITY BRANDS COM 00508Y102 3,176 818 34.69 788 53.31 0.0183
2016-05-11 2016-03-31 13F ACUITY BRANDS COM 00508Y102 2,358 50 2.17 514 -4.81 0.0123
2016-02-05 2015-12-31 13F ACUITY BRANDS COM 00508Y102 2,308 2,308 0.00 540 0.0128
2015-10-13 2015-09-30 13F ACUITY BRANDS COM 00508Y102 0 -2,042 -100.00 0 -100.00
2015-07-30 2015-06-30 13F ACUITY BRANDS COM 00508Y102 2,042 2,042 368 0.0074
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.