AWI

ARMSTRONG WORLD INDUSTRIES INC

Superinvestors

Institutional investors holding AWI

Investor	Fund	Weight	Shares	Value	Quarter
Yacktman Asset Management	Yacktman Asset Management	1.63%	741,937	$122.3M	2026Q1
Glenn Welling	Engaged Capital	1.34%	31,295	$1.8M	2015Q1
William Von Mueffling	Cantillon Capital Management	1.09%	1,886,268	$134.4M	2023Q1
John Armitage	Egerton Capital	0.82%	448,036	$73.8M	2026Q1
Chase Coleman	Tiger Global Management	0.62%	1,779,431	$91.2M	2017Q3
Henry Ellenbogen	Durable Capital Partners	0.51%	318,566	$25.3M	2020Q1
David Tepper	Appaloosa Management	0.50%	349,471	$14.8M	2006Q4
First Eagle Investment Management	First Eagle Investment Management	0.19%	1,245,178	$78.7M	2018Q2
Bill Nygren	Oakmark Select Fund – Harris Associates	0.00%	8,750	$788K	2021Q1
Polen Capital Management	Polen Capital Management	0.00%	1,511	$289K	2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

20

Total trades

$33.8M

Volume

2

Buys

9

Sells

Last trade: Apr 28, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
Apr 28, 2026	Victor Grizzle	Option	$12.4M
Apr 28, 2026	Victor Grizzle	Sell	$5.4M

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.