PEAK6’s Acuity Brands AYI Stock Holding History

PEAK6’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	-2	Closed	-$723	–	2844
2025 Q3	$723	Sell	2 -534	-100%	-$170K	﹤0.01%	2831
2025 Q2	$160K	Sell	536 -1,895	-78%	-$491K	﹤0.01%	2524
2025 Q1	$640K	Buy	+2,431	New	+$735K	﹤0.01%	1972

Other funds holding AYI

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

PEAK6's AYI Position: Q4 2025 in Review

PEAK6 sold out of Acuity Brands (AYI) in Q4 2025, closing a stake of 2 shares — an estimated $723 sold.

PEAK6 first reported a position in AYI in Q1 2025 and held it in 3 quarters. The position peaked at $640K in Q1 2025. 616 funds tracked by Wall St. Rank hold AYI as of Q4 2025.

PEAK6 reported no remaining Acuity Brands position as of Q4 2025 after selling out during the quarter.
PEAK6 sold 2 Acuity Brands shares in Q4 2025, an estimated $723.
PEAK6 first reported a position in Acuity Brands in Q1 2025 and held it in 3 quarters.
PEAK6's Acuity Brands position peaked at $640K in Q1 2025.
616 funds tracked by Wall St. Rank held Acuity Brands as of Q4 2025.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.