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Acuity Brands

569 hedge funds and large institutions have $9.94B invested in Acuity Brands in 2025 Q3 according to their latest regulatory filings, with 82 funds opening new positions, 195 increasing their positions, 185 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

217% more call options, than puts

Call options by funds: $50.9M | Put options by funds: $16.1M

100% more funds holding in top 10

Funds holding in top 10: 48 (+4)

46% more first-time investments, than exits

New positions opened: 82 | Existing positions closed: 56

15% more capital invested

Capital invested by funds: $8.66B → $9.94B (+$1.28B)

4% more funds holding

Funds holding: 549569 (+20)

5% more repeat investments, than reductions

Existing positions increased: 195 | Existing positions reduced: 185

0.48% less ownership

Funds ownership: 94.69%94.21% (-0.48%)

Holders
569
Holders Change
+20
Holders Change %
+3.64%
% of All Funds
7.45%
Holding in Top 10
8
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+100%
% of All Funds
0.1%
New
82
Increased
195
Reduced
185
Closed
56
Calls
$50.9M
Puts
$16.1M
Net Calls
+$34.8M
Net Calls Change
+$17.5M

AYI Hedge Fund Activity: Q3 2025 in Review

569 of the 7,639 institutional investors tracked by Wall St. Rank reported a position in Acuity Brands (AYI) for Q3 2025, worth a combined $9.94B — up 15% from $8.66B a quarter earlier.

Buyers outnumbered sellers: 82 funds opened new AYI positions and 56 closed out — a net gain of 26 holders — while 195 added to existing stakes and 185 trimmed.

The largest buyer was Millennium Management, adding an estimated $90.3M. The largest seller was Balyasny Asset Management, cutting an estimated $105M.

  • 569 institutional investors held Acuity Brands (AYI) as of Q3 2025, up from 549 in Q2 2025.
  • Funds reported $9.94B of Acuity Brands stock for Q3 2025, up 15% quarter-over-quarter.
  • 82 funds opened new Acuity Brands positions in Q3 2025 and 56 closed out, a net change of +26 holders.
  • The largest Acuity Brands buyer in Q3 2025 was Millennium Management, an estimated $90.3M added.
  • The largest Acuity Brands seller in Q3 2025 was Balyasny Asset Management, an estimated $105M sold.

Based on aggregated 13F filings for Q3 2025.