Driehaus Capital Management’s Armstrong World Industries AWI Stock Holding History

Driehaus Capital Management’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 Q1	–	Sell	-138,001	Closed	-$26.4M	–	369
2025 Q4	$26.4M	Buy	138,001 +34,242	+33%	+$6.53M	0.18%	169
2025 Q3	$20.3M	Buy	+103,759	New	+$19.3M	0.15%	205
2022 Q1	–	Sell	-158,949	Closed	-$18.5M	–	383
2021 Q4	$18.5M	Buy	+158,949	New	+$17.1M	0.19%	159
2020 Q2	–	Sell	-26,813	Closed	-$2.13M	–	384
2020 Q1	$2.13M	Buy	26,813 +359	+1%	+$34.6K	0.07%	225
2019 Q4	$2.49M	Sell	26,454 -10,482	-28%	-$1M	0.07%	256
2019 Q3	$3.57M	Sell	36,936 -25	-0.1%	-$2.41K	0.12%	193
2019 Q2	$3.59M	Buy	+36,961	New	+$3.31M	0.11%	192

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

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 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

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

Driehaus Capital Management's AWI Position: Q1 2026 in Review

Driehaus Capital Management sold out of Armstrong World Industries (AWI) in Q1 2026, closing a stake of 138,001 shares — an estimated $26.4M sold.

Driehaus Capital Management first reported a position in AWI in Q2 2019 and held it in 7 quarters. The position peaked at $26.4M in Q4 2025. 473 funds tracked by Wall St. Rank hold AWI as of Q1 2026.

Driehaus Capital Management reported no remaining Armstrong World Industries position as of Q1 2026 after selling out during the quarter.
Driehaus Capital Management sold 138,001 Armstrong World Industries shares in Q1 2026, an estimated $26.4M.
Driehaus Capital Management first reported a position in Armstrong World Industries in Q2 2019 and held it in 7 quarters.
Driehaus Capital Management's Armstrong World Industries position peaked at $26.4M in Q4 2025.
473 funds tracked by Wall St. Rank held Armstrong World Industries as of Q1 2026.

Based on Driehaus Capital Management's 13F filing for Q1 2026, filed 15 May 2026.