Stocks › AYI
ACUITY INC. (DE)
AYI·NYSE·
United States·USD
$300.42
-2.56 (-0.84%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
AYI
ACUITY INC. (DE) · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
AYIS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of AYI by members of U.S. Congress · 24 on record
Whale Activity
Position changes in AYI reported for 2026-06-30 by 12 tracked institutional filers
- Increased2
- New0
- Held0
- Decreased6
- Closed1
- No prior filing3
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 3.0M | $1.12B | decreased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.4M | $541.2M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | $515.8M | decreased |
| FULLER & THALER ASSET MANAGEMENT, INC. | 772.1K | $290.8M | — |
| D. E. Shaw & Co., Inc. | 197.6K | $74.4M | decreased |
| CITADEL ADVISORS LLC | 81.5K | $30.7M | increased |
| ASHFORD CAPITAL MANAGEMENT INC | 74.0K | $27.9M | — |
| ALTRINSIC GLOBAL ADVISORS LLC | 39.5K | $14.9M | — |
| TWO SIGMA INVESTMENTS, LP | 35.0K | $13.2M | decreased |
| Bridgewater Associates, LP | 7,727 | $2.9M | decreased |
| MILLENNIUM MANAGEMENT LLC | 1,643 | $619K | decreased |
| Renaissance Technologies | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by AYI insiders, by quarter · Form 4
Recent Insider Transactions
1,289 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| HOLCOM KAREN JSVP & Chief Financial Officer | Sale | −2,000 | $329.62 | $659K | Sep 1, 2026 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −1,200 | $365.65 | $439K | Jul 2, 2026 | Form 4 ↗ |
| HOLCOM KAREN JSVP & Chief Financial Officer | Sale | −2,076 | $303.14 | $629K | Jun 1, 2026 | Form 4 ↗ |
| Leibman MayaDirector | Purchase | +200 | $288.83 | $58K | Apr 30, 2026 | Form 4 ↗ |
| O'Shaughnessy LauraDirector | Purchase | +1,000 | $282.98 | $283K | Apr 8, 2026 | Form 4 ↗ |
| HOLCOM KAREN JSVP & Chief Financial Officer | Sale | −4,974 | $309.23 | $1.5M | Jan 28, 2026 | Form 4 ↗ |
| HOLCOM KAREN JSVP & Chief Financial Officer | Option exercise | +897 | $239.76 | $215K | Jan 28, 2026 | Form 4 ↗ |
| HANCE JAMES H JRDirector | Grant / award | +546 | $320.59 | $175K | Jan 21, 2026 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −200 | $370.23 | $74K | Oct 28, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −493 | $368.49 | $182K | Oct 28, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −102 | $366.65 | $37K | Oct 28, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −470 | $365.75 | $172K | Oct 28, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −1,839 | $364.94 | $671K | Oct 28, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −378 | $363.79 | $138K | Oct 28, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −1,007 | $362.80 | $365K | Oct 28, 2025 | Form 4 ↗ |
| MILLS DIANNE SSVP & Chief HR Officer | Tax withholding | −2,886 | $370.34 | $1.1M | Oct 24, 2025 | Form 4 ↗ |
| MILLS DIANNE SSVP & Chief HR Officer | Grant / award | +6,322 | $0.00 | $0 | Oct 24, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −2,848 | $368.32 | $1.0M | Oct 24, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Sale | −1,839 | $367.54 | $676K | Oct 24, 2025 | Form 4 ↗ |
| GOLDMAN BARRY RSVP & General Counsel | Option exercise | +2,936 | $116.36 | $342K | Oct 24, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding AYI · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 1.0M | $388.2M | 0.31% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 962.6K | $362.6M | 0.02% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 695.0K | $261.8M | 0.14% | Jun 30, 2026 |
| FULLERTHALER BEHAVIORAL SMALL CAP EQUITY Capitol Series Trust | 688.9K | $259.5M | 2.05% | Jun 30, 2026 |
| Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II | 793.6K | $242.1M | 0.10% | May 31, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 440.4K | $165.9M | 0.24% | Jun 30, 2026 |
| Ultra Fund American Century Mutual Funds, Inc. | 492.0K | $161.6M | 0.63% | Jul 31, 2026 |
| JPMorgan Mid Cap Value Fund J.P. Morgan Fleming Mutual Fund Group, Inc. | 352.9K | $132.9M | 1.19% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 345.5K | $130.1M | 0.13% | Jun 30, 2026 |
| Fidelity Series Value Discovery Fund Fidelity Devonshire Trust | 366.7K | $120.4M | 0.68% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list AYI's shares (CUSIP 00508Y102), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Abigail P. JohnsonSCHEDULE 13G/A · passive (13G) · 3.6M shares12.0%
May 7, 2026 · ↗ - FMR LLCSCHEDULE 13G/A · passive (13G) · 3.6M shares12.0%
May 7, 2026 · ↗ - Abigail P. JohnsonSCHEDULE 13G/A · passive (13G) · 2.4M shares7.7%
May 6, 2026 · ↗ - FMR LLCSCHEDULE 13G/A · passive (13G) · 2.4M shares7.7%
May 6, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming ACUITY INC. (DE) as client
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Government Contracts
Federal awards to ACUITY INC. (DE) · USAspending
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U.S. Patents
Recent USPTO applications naming ACUITY INC. (DE)
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Annual Financials
From AYI's 10-K filings · XBRL
No annual XBRL figures on record for AYI. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
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Material Events (8-K)
Corporate events filed with the SEC
About ACUITY INC. (DE)
From SEC EDGAR company records
Industry (SIC 3640)Electric Lighting & Wiring Equipment
SectorTechnology
HeadquartersATLANTA, GA
IncorporatedDE
SEC CIK0001144215 ↗
Former namesACUITY BRANDS INC, L&C SPINCO INC







