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AYI · Acuity Inc. (De) · Holdings

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Market Cap
$9.55B
Shares
29.94M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 642
Total Value: $11,380,278,926
Total Shares: 30,227,322
Showing 1–100 of 654 holdings by value · page 1 of 7

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 642 13F filers · Δ vs Mar 31, 2026
Top Holder
11.9%
Sep 2023 → Jun 2026 · range 10.1% – 11.9%
+1.3 pts
Top 5
35.3%
Sep 2023 → Jun 2026 · range 31.6% – 39.4%
+3.6 pts
Top 10
48.6%
Sep 2023 → Jun 2026 · range 43.2% – 53.3%
+4.5 pts
HHI
380
Sep 2023 → Jun 2026 · range 313 – 443
Broadly held+67

Quarterly Activity

vs Mar 31, 2026
New
113
Increased
227
Decreased
190
Sold Out
62
Unchanged
112
Holder count: +51
Institutional value: +40.4%
Shares held: +4.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 654
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1144215 CUSIP 00508Y102 13F (30d) 146 filings 146 filers Visit website Investor relations