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Henry Ellenbogen’s Acuity Brands AYI Stock Holding History

Henry Ellenbogen’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
2026
Q2 		$25.9M Sell
68,646
-287,083
-81% -$85.1M 0.25% 36
2026
Q1 		$99.7M Sell
355,729
-459,593
-56% -$140M 1.03% 28
2025
Q4 		$294M Sell
815,322
-548,297
-40% -$198M 2.78% 13
2025
Q3 		$470M Buy
1,363,619
+113,720
+9% +$36.3M 3.48% 8
2025
Q2 		$373M Buy
1,249,899
+151,414
+14% +$39.2M 2.82% 15
2025
Q1 		$289M Buy
1,098,485
+10,008
+0.9% +$3.03M 2.59% 17
2024
Q4 		$318M Buy
1,088,477
+668,048
+159% +$209M 2.59% 17
2024
Q3 		$116M Buy
+420,429
New +$104M 0.85% 37

Other funds holding AYI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Henry Ellenbogen's AYI Position: Q2 2026 in Review

Henry Ellenbogen reduced its Acuity Brands (AYI) stake by 81% in Q2 2026, selling an estimated $85.1M and leaving 68,646 shares worth $25.9M. The position accounts for 0.25% of the portfolio, ranked #36.

Henry Ellenbogen first reported a position in AYI in Q3 2024 and has held it in 8 quarters since. The position peaked at $470M in Q3 2025. 633 funds tracked by Wall St. Rank hold AYI as of Q2 2026.

  • Henry Ellenbogen held 68,646 shares of Acuity Brands worth $25.9M as of Q2 2026.
  • Henry Ellenbogen sold 287,083 Acuity Brands shares in Q2 2026, an estimated $85.1M.
  • Acuity Brands made up 0.25% of Henry Ellenbogen's portfolio in Q2 2026, its #36 holding.
  • Henry Ellenbogen first reported a position in Acuity Brands in Q3 2024 and has held it in 8 quarters since.
  • Henry Ellenbogen's Acuity Brands position peaked at $470M in Q3 2025.
  • 633 funds tracked by Wall St. Rank held Acuity Brands as of Q2 2026.

Based on Durable Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.