Custom Index Systems’s Armstrong World Industries AWI Stock Holding History

Custom Index Systems’s Portfolio AWI Stock Details AWI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$683K	Sell	4,257 -27	-0.6%	-$4.41K	0.25%	105
2026 Q1	$706K	Buy	4,284 +142	+3%	+$26K	0.31%	95
2025 Q4	$792K	Sell	4,142 -1,194	-22%	-$228K	0.35%	80
2025 Q3	$1.05M	Buy	5,336 +2,859	+115%	+$532K	0.31%	94
2025 Q2	$402K	Sell	2,477 -641	-21%	-$95.2K	0.19%	166
2025 Q1	$439K	Buy	3,118 +131	+4%	+$19.3K	0.22%	139
2024 Q4	$422K	Sell	2,987 -233	-7%	-$34.2K	0.23%	132
2024 Q3	$423K	Buy	+3,220	New	+$398K	0.23%	137
2024 Q2	–	Sell	-3,478	Closed	-$432K	–	254
2024 Q1	$432K	Buy	+3,478	New	+$384K	0.25%	122

Other funds holding AWI

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

LCOV

London Company of Virginia Richmond, Virginia $17.5B AUM 29.92% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 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

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

ECU

Egerton Capital (UK) London, United Kingdom $10.4B AUM 25.66% 1-Year Est. Return

Custom Index Systems's AWI Position: Q2 2026 in Review

Custom Index Systems reduced its Armstrong World Industries (AWI) stake by 0.63% in Q2 2026, selling an estimated $4.41K and leaving 4,257 shares worth $683K. The position accounts for 0.25% of the portfolio, ranked #105.

Custom Index Systems first reported a position in AWI in Q1 2024 and has held it in 9 quarters since. The position peaked at $1.05M in Q3 2025. 478 funds tracked by Wall St. Rank hold AWI as of Q2 2026.

Custom Index Systems held 4,257 shares of Armstrong World Industries worth $683K as of Q2 2026.
Custom Index Systems sold 27 Armstrong World Industries shares in Q2 2026, an estimated $4.41K.
Armstrong World Industries made up 0.25% of Custom Index Systems's portfolio in Q2 2026, its #105 holding.
Custom Index Systems first reported a position in Armstrong World Industries in Q1 2024 and has held it in 9 quarters since.
Custom Index Systems's Armstrong World Industries position peaked at $1.05M in Q3 2025.
478 funds tracked by Wall St. Rank held Armstrong World Industries as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.