Acuity Inc.
US ˙ NYSE ˙ US00508Y1029

SecurityAYI / Acuity Inc.
InstitutionQuarry LP
Latest Disclosed Ownership441 shares
Latest Disclosed Value $ 123,577
Quarry LP reports 1,817.39% increase in ownership of AYI / Acuity Inc.

On May 15, 2026 - Quarry LP filed a 13F-HR form disclosing ownership of 441 shares of Acuity Inc. (US:AYI) valued at $123,577 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 23 shares of Acuity Inc.. This represents a change in shares of 1,817.39% during the quarter. The current value of the position is $137,962 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)
2026-05-15 2026-03-31 13F ACUITY COM 00508Y102 441 418 1,817.39 124 1,437.50 0.0222
2026-02-13 2025-12-31 13F ACUITY COM 00508Y102 23 -90 -79.65 8 -78.95 0.0013
2025-11-14 2025-09-30 13F ACUITY COM 00508Y102 113 42 59.15 39 80.95 0.0085
2025-08-14 2025-06-30 13F ACUITY COM 00508Y102 71 -651 -90.17 21 -88.95 0.0045
2025-05-15 2025-03-31 13F ACUITY COM 00508Y102 722 537 290.27 190 251.85 0.0412
2025-02-14 2024-12-31 13F ACUITY BRANDS COM 00508Y102 185 -59 -24.18 54 -19.40 0.0076
2024-11-14 2024-09-30 13F ACUITY BRANDS COM 00508Y102 244 170 229.73 67 294.12 0.0169
2024-08-16 2024-06-30 13F/A-1 ACUITY BRANDS COM 00508Y102 74 54 270.00 18 240.00 0.0051
2024-08-14 2024-06-30 13F ACUITY BRANDS COM 00508Y102 74 54 18 0.0051
2024-05-15 2024-03-31 13F ACUITY BRANDS COM 00508Y102 20 -88 -81.48 5 -77.27 0.0010
2024-02-20 2023-12-31 13F/A-1 ACUITY BRANDS COM 00508Y102 108 -121 -52.84 22 -43.59 0.0034
2024-02-14 2023-12-31 13F ACUITY BRANDS COM 00508Y102 108 -121 22 0.0032
2023-11-14 2023-09-30 13F ACUITY BRANDS COM 00508Y102 229 88 62.41 39 77.27 0.0091
2023-08-14 2023-06-30 13F ACUITY BRANDS COM 00508Y102 141 119 540.91 23 450.00 0.0075
2023-05-15 2023-03-31 13F ACUITY BRANDS COM 00508Y102 22 -130 -85.53 4 -84.00 0.0009
2023-02-14 2022-12-31 13F ACUITY BRANDS COM 00508Y102 152 152 25 0.0056
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.