DOSSIER · 13F Holders · Q1 2026Technology · Electric Lighting & Wiring Equipment
AYI

ACUITY INC

640 institutions still hold ACUITY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00508Y102·Electric Lighting & Wiring Equipment·640 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$5.0B
visible holders
Holders
640
filers reporting
Concentration
17.21%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

640 institutions reported AYI in Q1 2026. BlackRock, Inc. leads at 17.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$858M3.1M0.01%Q1 2026
02
FMR LLC
CIK 0000315066
$660M2.4M0.03%Q1 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$396M1.4M0.02%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$385M1.4M0.01%Q1 2026
05
STATE STREET CORP
CIK 0000093751
$265M947K0.01%Q1 2026
06
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$214M763K0.04%Q1 2026
07
JPMORGAN CHASE & CO
CIK 0000019617
$210M771K0.01%Q1 2026
08
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$210M749K0.11%Q1 2026
09
Alyeska Investment Group, L.P.
CIK 0001453072
$198M550K0.56%Q4 2025
10
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$194M691K0.13%Q1 2026
11
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$178M635K0.04%Q1 2026
12
Boston Partners
CIK 0001386060
$168M600K0.18%Q1 2026
13
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$163M583K0.23%Q1 2026
14
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$162M576K0.01%Q1 2026
15
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$154M550K0.52%Q1 2026
16
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$124M442K0.01%Q1 2026
17
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$120M436K0.05%Q1 2026
18
FIL Ltd
CIK 0000318989
$119M425K0.09%Q1 2026
19
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$106M378K0.08%Q1 2026
20
Boston Trust Walden Corp
CIK 0001534866
$102M271K0.78%Q2 2026
Page 1 of 32
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Insiders at ACUITY INC
O'Shaughnessy LauraGoldman Barry RMills Dianne SHolcom Karen JAshe NeilSachleben MarkLeibman MayaHance James H Jr