Security key
00508Y102
- Security type / class
- Equity / COMMON STOCK
- Shares outstanding
- 30,410,422
- Total 13F shares
- 29,195,531
- Share change
- +477,161
- Total reported value
- $10,509,761,341
- Put/Call ratio
- 9.9%
- Reported price per share
- $360.04
- Number of holders
- 613
- Value change
- +$173,343,119
- Number of buys
- 290
- Number of sells
- 232
Security identity
Holder snapshot
Report period
Q4 2025
Institutions
613
Top holders
10
AYI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
ACUITY INC. (DE) SEC filings
ACUITY INC. (DE) company facts
Broader feeds
Reporting periods
Holder history for CUSIP 00508Y102
Recent filing periods:
Ownership snapshot
Top reported holders of AYI - ACUITY INC. (DE) - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
15
Latest as of
28 Oct 2025
13F
13D/G
3/4/5
Lead comparable stake: 8.9%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Rank 1 holder
BlackRock, Inc.
13F
13D/G
- Ownership
- 8.9%
- Position
- $975.94M
Rank 2 holder
Neil Ashe
3/4/5
- Ownership
- 0.24%
- Position
- $26.74M
Rank 3 holder
Dianne S. Mills
3/4/5
- Ownership
- 0.05%
- Position
- $5.66M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
8.9%
from 13D/G
|
$975,935,878
2,833,810 shares
|
— | 30 Sep 2025 |
| Neil Ashe |
3/4/5
President & CEO, Director
|
0.24%
|
$26,739,288
72,202 shares
|
— | 23 Oct 2025 |
| Dianne S. Mills |
3/4/5
SVP & Chief HR Officer
|
0.05%
|
$5,663,609
15,293 shares
|
— | 24 Oct 2025 |
| Barry R. Goldman |
3/4/5
SVP & General Counsel
|
0.02%
|
$2,242,112
6,056 shares
|
-$4,594,375 | 28 Oct 2025 |
| VANGUARD GROUP INC |
13F
Company
|
9.9%
|
$1,036,744,769
3,010,380 shares
|
— | 30 Sep 2025 |
| FMR LLC |
13F
Company
|
5.1%
|
$533,316,334
1,548,583 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
613
Shares
29,195,531
Rows available
613
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
564
Q4 2025 holders
613
Holder diff
49
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend