Impax Asset Management Group
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Impax Asset Management Group’s Acuity Brands AYI Stock Holding History

Impax Asset Management Group’s Portfolio AYI Stock Details AYI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-5,356
Closed -$1.84M – 280
2025
Q3 		$1.84M Sell
5,356
-128
-2% -$40.8K 0.01% 223
2025
Q2 		$1.64M Buy
5,484
+1,826
+50% +$473K 0.01% 236
2025
Q1 		$963K Buy
3,658
+125
+4% +$37.8K 0.01% 257
2024
Q4 		$1.03M Sell
3,533
-43
-1% -$13.4K ﹤0.01% 275
2024
Q3 		$985K Hold
3,576
– – ﹤0.01% 281
2024
Q2 		$863K Hold
3,576
– – ﹤0.01% 272
2024
Q1 		$961K Hold
3,576
– – ﹤0.01% 264
2023
Q4 		$732K Hold
3,576
– – ﹤0.01% 313
2023
Q3 		$609K Sell
3,576
-66
-2% -$10.8K ﹤0.01% 312
2023
Q2 		$594K Buy
3,642
+1,700
+88% +$271K ﹤0.01% 324
2023
Q1 		$355K Sell
1,942
-738
-28% -$136K ﹤0.01% 371
2022
Q4 		$444K Sell
2,680
-105
-4% -$18.6K ﹤0.01% 329
2022
Q3 		$439K Sell
2,785
-115
-4% -$19.4K ﹤0.01% 333
2022
Q2 		$447K Hold
2,900
– – ﹤0.01% 333
2022
Q1 		$549K Buy
2,900
+985
+51% +$189K ﹤0.01% 337
2021
Q4 		$405K Sell
1,915
-52
-3% -$10.7K ﹤0.01% 354
2021
Q3 		$341K Hold
1,967
– – ﹤0.01% 348
2021
Q2 		$368K Hold
1,967
– – ﹤0.01% 351
2021
Q1 		$325K Buy
+1,967
New +$251K ﹤0.01% 358
2018
Q4 		– Sell
-194,174
Closed -$30.5M – 265
2018
Q3 		$30.5M Buy
+194,174
New +$27.9M 0.44% 52

Other funds holding AYI

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
DCP
Durable Capital Partners Bethesda, Maryland $10.3B AUM 29.04% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Impax Asset Management Group's AYI Position: Q4 2025 in Review

Impax Asset Management Group sold out of Acuity Brands (AYI) in Q4 2025, closing a stake of 5,356 shares — an estimated $1.84M sold.

Impax Asset Management Group first reported a position in AYI in Q3 2018 and held it in 20 quarters. The position peaked at $30.5M in Q3 2018. 616 funds tracked by Wall St. Rank hold AYI as of Q4 2025.

  • Impax Asset Management Group reported no remaining Acuity Brands position as of Q4 2025 after selling out during the quarter.
  • Impax Asset Management Group sold 5,356 Acuity Brands shares in Q4 2025, an estimated $1.84M.
  • Impax Asset Management Group first reported a position in Acuity Brands in Q3 2018 and held it in 20 quarters.
  • Impax Asset Management Group's Acuity Brands position peaked at $30.5M in Q3 2018.
  • 616 funds tracked by Wall St. Rank held Acuity Brands as of Q4 2025.

Based on Impax Asset Management Group's 13F filing for Q4 2025, filed 29 Jan 2026.