ACUITY BRANDS INC (AYI) Institutional Ownership
AYI is currently held by 3 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $100.72M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Durable Capital Partners, which reported ownership valued at approximately $99.68M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Durable Capital Partners's AYI position is now estimated to be worth approximately $106.25M, representing an estimated gain of +6.59% since the filing period.
Major shareholders tracked on this page include Durable Capital Partners, Renaissance Technologies LLC, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks disclosed ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward ACUITY BRANDS INC (AYI).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 3 | $100,723,679 | 359,445 |
| Q4 2025 | 4 | $298,289,540 | 828,490 |
| Q3 2025 | 4 | $487,716,853 | 1,416,176 |
| Q2 2025 | 4 | $393,034,311 | 1,317,404 |
| Q1 2025 | 2 | $298,081,915 | 1,131,885 |
| Q4 2024 | 2 | $347,218,999 | 1,188,577 |
| Q3 2024 | 3 | $150,935,019 | 548,077 |
| Q2 2024 | 3 | $5,429,461 | 50,288 |
| Q1 2024 | 4 | $55,824,141 | 247,889 |
| Q4 2023 | 4 | $158,381,092 | 919,990 |
| Q3 2023 | 4 | $135,928,689 | 1,066,970 |
| Q2 2023 | 3 | $70,747,253 | 716,850 |
Related AYI Institutional Insights:
- AYI Institutional Ownership & Insiders Activity
- AYI Institutional Ownership & 13F Activity
- AYI Top Institutional Shareholders
- AYI Institutional Buying Activity
- AYI Institutional Selling Activity
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
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- AYI Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings