Acuity Inc. (DE)
AYI- Exchange
- NYSE
- Industry
- Electric Lighting & Wiring Equipment
- SEC CIK
- 0001144215
In the last 90 days, Acuity Inc. (DE) insiders filed 0 open-market purchases and 2 sales; 641 institutions reported holding it in 13F filings for Q2 2026, worth $11.3B in total; Markel Group is the only superinvestor holding it.
Holders of 5% or more of AYI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Acuity Inc. (DE), largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.90%2.76M shares | – | Apr 17, 20251 filing | Apr 17, 2025 | SEC |
| FMR LLC | 13G/A | 5.10%1.55M shares | −1.30 ppfrom 6.40% | Feb 12, 20252 filings | Nov 5, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Acuity Inc. (DE), newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 20263:06 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Nov 5, 202511:26 AM ET | FMR LLCand 1 other | 13G/A | 5.10%1.55M shares | −1.30 ppfrom 6.40% | Sep 30, 2025 | SEC |
| Apr 17, 20251:29 PM ET | BlackRock, Inc. | 13G/A | 8.90%2.76M shares | – | Mar 31, 2025 | SEC |
| Feb 12, 20259:16 AM ET | FMR LLCand 1 other | 13G/A | 6.40%2.00M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Acuity Inc. (DE) shares.
No Form 144 notices for Acuity Inc. (DE) are on file.