ACUITY BRANDS INC (AYI) Stock Institutional Trading Activity


ACUITY BRANDS INC (AYI) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Durable Capital Partners, Renaissance Technologies LLC, Polen Capital Management, Sequoia Financial Advisors, and Vulcan Value Partners. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Polen Capital ManagementSell-5421,061$382,002
Q4 2025Renaissance Technologies LLCSell-39,9009,100$3,276,364
Q4 2025Durable Capital PartnersSell-548,297815,322$293,548,533
Q3 2025Polen Capital ManagementBuy631,603$552,057
Q3 2025Sequoia Financial AdvisorsBuy5891,954$672,939
Q3 2025Renaissance Technologies LLCSell-15,60049,000$16,875,110
Q3 2025Durable Capital PartnersBuy113,7201,363,619$469,616,747
Q2 2025Sequoia Financial AdvisorsBuy1,3651,365$407,235
Q2 2025Polen Capital ManagementBuy1,5401,540$459,444
Q2 2025Renaissance Technologies LLCBuy31,20064,600$19,272,764
Q2 2025Durable Capital PartnersBuy151,4141,249,899$372,894,868
Q1 2025Renaissance Technologies LLCSell-66,70033,400$8,795,890
Q1 2025Durable Capital PartnersBuy10,0081,098,485$289,286,025
Q4 2024Renaissance Technologies LLCBuy18,600100,100$29,242,213
Q4 2024Durable Capital PartnersBuy668,0481,088,477$317,976,786
Q3 2024Vulcan Value PartnersBuy18,32046,148$12,708,792
Q3 2024Renaissance Technologies LLCBuy60,50081,500$22,444,285
Q3 2024Durable Capital PartnersBuy420,429420,429$115,781,942
Q2 2024Vulcan Value PartnersSell-7,16827,828$6,719
Q2 2024Hancock Classic ValueSell-20,1071,460$352,502
Q2 2024Renaissance Technologies LLCBuy15,80021,000$5,070,240
Q1 2024Sound Shore ManagementSell-161,418186,126$50,017,640
Q1 2024Renaissance Technologies LLCSell-16,5005,200$1,397
Q1 2024Vulcan Value PartnersSell-90,20934,996$9,404
Q1 2024Hancock Classic ValueSell-403,97421,567$5,795,700
Q4 2023Sound Shore ManagementSell-10,635347,544$71,187,438
Q4 2023Renaissance Technologies LLCSell-95,21821,700$4,445
Q4 2023Vulcan Value PartnersSell-26,991125,205$25,646
Q4 2023Hancock Classic ValueSell-14,136425,541$87,163,563
Q3 2023Sound Shore ManagementBuy358,179358,179$61,001,466

Frequently asked questions about AYI activity

  • Which institutional owners are buying AYI?

    Institutional owners buying AYI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AYI activity?

    "Buy" means an investor increased their reported position in AYI compared to the prior reporting period. This reflects growing exposure to ACUITY BRANDS INC (AYI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AYI increasing?

    Institutional interest in AYI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.