Latest Period
Q2 2026
Security Snapshot
ACUITY INC. (DE) - COMMON STOCK (AYI) Institutional Ownership
CUSIP: 00508Y102
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
632
Shares (Excl. Options)
30,011,925
Price
$376.66
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- AYI on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 30,011,925
- Total 13F value
- $11,276,100,552
- Portfolio coverage rank
- 0.01%
- Share change
- +1,195,704
- Value change
- +$513,495,823
- Number of holders
- 632
- Shares outstanding
- 30,410,422
- SEC-reported price per share
- $334.52
- Insider filing price
- $334.52
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AYI - ACUITY INC. (DE) - COMMON STOCK is tracked under CUSIP 00508Y102.
- 632 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 584 to 632 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $8,080,699,459 to $11,276,100,552.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 632 institutions filings for Q2 2026.
Security key
00508Y102
Latest holder period
Q2 2026
13F holders
632
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
AYI full holder history
ACUITY INC. (DE) SEC filings
ACUITY INC. (DE) company facts
ACUITY INC. (DE) insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 00508Y102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
AYI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 12% | +54% | $1,022,593,365 | +$362,504,491 | 3,649,251 | +55% | FMR LLC | 30 Apr 2026 |
| BlackRock, Inc. | 8.9% | $670,702,474 | 2,755,217 | BlackRock, Inc. | 31 Mar 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $451,081,784 | 1,609,741 | Vanguard Capital Management | 31 Mar 2026 |
As of 30 Jun 2026, 632 institutional investors reported holding 30,011,925 shares of ACUITY INC. (DE) - COMMON STOCK (AYI). This represents 99% of the company’s total 30,410,422 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
70%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 12% | 3,604,071 | +53% | 0.06% | $1,357,509,193 |
| BlackRock, Inc. | 9.8% | 2,978,769 | -2.7% | 0.02% | $1,121,983,364 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.7% | 1,436,715 | +1.5% | 0.02% | $541,153,072 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 1,369,435 | -0.45% | 0.01% | $515,811,387 |
| AQR CAPITAL MANAGEMENT LLC | 4.2% | 1,274,516 | +192% | 0.16% | $471,010,054 |
| STATE STREET CORP | 3.2% | 966,017 | +2.1% | 0.01% | $363,849,902 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.5% | 772,130 | +40% | 0.79% | $290,830,600 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 768,419 | +33% | 0.02% | $289,485,217 |
| DIMENSIONAL FUND ADVISORS LP | 2.5% | 766,536 | +21% | 0.05% | $288,700,929 |
| AMERICAN CENTURY COMPANIES INC | 2.4% | 743,411 | -0.74% | 0.12% | $280,013,188 |
| JPMORGAN CHASE & CO | 2.3% | 713,050 | -7.5% | 0.02% | $262,651,132 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.2% | 658,213 | -14% | 0.04% | $247,922,507 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.8% | 541,457 | +23% | 0.02% | $203,946,000 |
| Boston Partners | 1.8% | 535,556 | -11% | 0.18% | $201,607,163 |
| UBS Group AG | 1.7% | 515,771 | +130% | 0.03% | $194,270,305 |
| FIRST TRUST ADVISORS LP | 1.4% | 434,229 | +15% | 0.1% | $163,556,248 |
| FIL Ltd | 1.4% | 423,762 | -0.2% | 0.11% | $159,614,195 |
| GOLDMAN SACHS GROUP INC | 1.3% | 382,232 | +89% | 0.02% | $143,971,616 |
| MORGAN STANLEY | 1.2% | 363,273 | +37% | 0.01% | $136,831,617 |
| ALLEN OPERATIONS LLC | 1.1% | 344,100 | 0% | 18% | $129,608,706 |
| ACADIAN ASSET MANAGEMENT LLC | 1.1% | 335,121 | -43% | 0.15% | $126,199,000 |
| Fisher Asset Management, LLC | 1.1% | 325,619 | -2.4% | 0.04% | $122,647,874 |
| NORGES BANK | 1% | 316,972 | 0.01% | $119,390,674 | |
| NORTHERN TRUST CORP | 0.97% | 294,385 | -0.66% | 0.01% | $110,883,054 |
| BANK OF AMERICA CORP /DE/ | 0.93% | 281,470 | -0.7% | 0.01% | $106,018,491 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 30,011,925 | $11,276,100,552 | +$513,495,823 | $376.66 | 632 |
| 2026 Q1 | 28,861,536 | $8,080,699,459 | -$274,505,505 | $280.22 | 584 |
| 2025 Q4 | 29,195,580 | $10,509,779,073 | +$172,604,317 | $360.04 | 614 |
| 2025 Q3 | 28,726,595 | $9,890,948,417 | -$93,313,064 | $344.39 | 564 |
| 2025 Q2 | 28,914,660 | $8,625,627,001 | -$258,915,886 | $298.34 | 544 |
| 2025 Q1 | 29,828,243 | $7,849,215,373 | -$193,671,604 | $263.35 | 537 |
| 2024 Q4 | 30,234,839 | $8,834,581,836 | +$111,913,345 | $292.13 | 539 |
| 2024 Q3 | 29,691,144 | $8,180,361,922 | -$32,596,923 | $275.39 | 472 |
| 2024 Q2 | 29,993,730 | $7,241,583,819 | +$229,485,951 | $241.44 | 479 |
| 2024 Q1 | 28,826,487 | $7,744,784,340 | -$359,710,727 | $268.73 | 470 |
| 2023 Q4 | 30,391,559 | $6,226,330,586 | -$245,243,297 | $204.83 | 430 |
| 2023 Q3 | 31,498,494 | $5,364,270,520 | -$34,982,570 | $170.31 | 395 |
| 2023 Q2 | 31,695,275 | $5,172,198,132 | +$100,403,749 | $163.08 | 402 |
| 2023 Q1 | 30,934,967 | $5,642,492,481 | +$100,564,358 | $182.73 | 400 |
| 2022 Q4 | 30,388,127 | $5,035,033,547 | +$99,148,183 | $165.61 | 382 |
| 2022 Q3 | 30,715,005 | $4,844,749,402 | -$113,055,599 | $157.47 | 350 |
| 2022 Q2 | 31,309,156 | $4,820,937,857 | -$119,860,006 | $154.04 | 337 |
| 2022 Q1 | 32,171,287 | $6,064,948,650 | -$68,754,939 | $189.30 | 379 |
| 2021 Q4 | 32,384,732 | $6,829,106,494 | -$338,496,572 | $211.72 | 392 |
| 2021 Q3 | 34,093,689 | $5,915,258,181 | -$174,717,113 | $173.37 | 337 |
| 2021 Q2 | 35,008,206 | $6,550,283,586 | -$444,332,126 | $187.03 | 354 |
| 2021 Q1 | 37,194,936 | $6,134,831,445 | +$20,092,966 | $165.00 | 336 |
| 2020 Q4 | 37,280,211 | $4,510,519,834 | -$129,845,776 | $121.09 | 330 |
| 2020 Q3 | 38,365,891 | $3,929,835,690 | +$180,069,488 | $102.35 | 326 |
| 2020 Q2 | 36,771,157 | $3,516,763,380 | +$35,135,230 | $95.74 | 332 |