Armstrong World Industries Ownership | Who Owns Armstrong World Industries?

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Armstrong World Industries Ownership Summary

Armstrong World Industries is owned by 100.34% institutional investors, 1.24% insiders. Blackrock is the largest institutional shareholder, holding 12.35% of AWI shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.99% of its assets in Armstrong World Industries shares.

AWI Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Armstrong World Industries	100.34%	1.24%	-1.58%
Sector	Industrials Stocks	64.07%	12.69%	23.24%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	5.41M	12.35%	$612.41M
Blackrock funding, inc. /de	5.23M	12.05%	$849.78M
Vanguard group	4.65M	10.64%	$656.92M
Capital investors	2.43M	5.60%	$394.90M
London co of virginia	2.30M	5.30%	$373.77M
State street	1.51M	3.44%	$212.71M
Burgundy asset management	1.32M	3.04%	$214.60M
Kayne anderson rudnick investment management	1.32M	3.04%	$214.08M
Fuller & thaler asset management	1.19M	2.74%	$193.26M
Alliancebernstein	1.20M	2.74%	$169.06M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
1060 capital	35.00K	11.51%	$5.69M
Southernsun asset management	176.92K	4.04%	$28.74M
Timucuan asset management inc/fl	839.68K	3.99%	$136.40M
Harvey partners	214.06K	3.41%	$34.77M
Van berkom & associates	613.09K	2.57%	$86.65M
London co of virginia	2.30M	2.11%	$373.77M
Burgundy asset management	1.32M	2.09%	$214.60M
Taylor hoffman wealth management	42.74K	1.94%	$4.76M
Global alpha capital management	170.99K	1.73%	$27.78M
Rice hall james & associates	192.91K	1.69%	$31.34M

Top Buyers

Holder	Shares	% Assets	Change
Madison investment advisors	532.39K	0.85%	532.39K
Norges bank	508.19K	0.01%	508.19K
Adage capital partners gp	737.00K	0.20%	404.00K
Neuberger berman group	931.59K	0.10%	333.98K
Balyasny asset management	143.11K	0.04%	135.51K

Top Sellers

Holder	Shares	% Assets	Change
Fuller & thaler asset management	1.19M	0.70%	-507.08K
London co of virginia	2.30M	2.11%	-418.10K
Fmr	130.41K	0.00%	-165.38K
Blackrock	5.41M	0.01%	-161.02K
Sg capital management	-	-	-158.63K

New Positions

Holder	Shares	% Assets	Change	Value
Madison investment advisors	532.39K	0.85%	532.39K	$75.24M
Norges bank	508.19K	0.01%	508.19K	$71.82M
Symphony financial	57.68K	0.20%	57.68K	$9.37M
1060 capital	35.00K	11.51%	35.00K	$5.69M
National bank of canada /fi/	32.90K	0.01%	32.90K	$5.34M

Sold Out

Holder	Change
Tfo-tdc	-1.00
Mendota financial group	-2.00
Claris advisors, llc / mo /	-3.00
Perkins coie trust	-5.00
Global financial private client	-6.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	421	5.51%	43,549,587	0.83%	100	1.01%	207	1.97%	159	20.45%
Mar 31, 2025	8	-97.83%	1,306,048	-97.07%	3	0.03%	3	-98.43%	5	-95.94%
Dec 31, 2024	362	4.93%	43,314,849	0.46%	99	1.02%	183	0.55%	124	19.23%
Sep 30, 2024	343	3.00%	43,108,451	-2.94%	98	0.96%	181	-0.55%	104	0.97%
Jun 30, 2024	333	-1.19%	44,413,198	0.55%	101	1.00%	182	0.55%	103	-8.85%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	2.59M	5.99%	366.00
Touchstone Mid Cap Y	1.43M	3.29%	-349.33K
Vanguard US Total Market Shares ETF	1.38M	3.18%	796.00
Vanguard Total Stock Mkt Idx Inv	1.36M	3.13%	-38.78K
Capital Group AMCAP Composite	1.09M	2.50%	-
American Funds AMCAP A	1.09M	2.50%	-
Vanguard Small Cap Index	1.05M	2.44%	-6.69K
VA CollegeAmerica Amcap 529A	1.05M	2.40%	-
American Funds SMALLCAP World A	910.72K	2.10%	76.95K
FullerThaler Behavioral Sm-Cp Eq R6	881.60K	2.03%	-201.80K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 08, 2025	Osborne William H	-	Sell	$18.88K
Aug 01, 2024	Kirchner-King Dawn M.	SVP Human Resources	Sell	$47.86K
Dec 28, 2023	Grizzle Victor	CEO	Sell	$2.27M
Feb 01, 2023	Hershey Mark A	SVP Americas	Sell	$547.76K
Dec 27, 2022	Grizzle Victor	CEO	Sell	$1.77M

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	-
2025 Q1	-	-
2024 Q3	-	1
2024 Q2	-	-
2024 Q1	-	-

AWI Ownership FAQ

Who owns the most shares of Armstrong World Industries?

Armstrong World Industries’s largest shareholders are Blackrock (5.41M shares, 12.35%), Blackrock funding, inc. /de (5.23M shares, 12.05%), and Vanguard group (4.65M shares, 10.64%). Together, they hold 35.04% of Armstrong World Industries’s total shares outstanding.

Does Blackrock own Armstrong World Industries?

Yes, BlackRock owns 12.35% of Armstrong World Industries, totaling 5.41M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 612.41M$. In the last quarter, BlackRock decreased its holdings by -161K shares, a -2.89% change.

Who is Armstrong World Industries’s biggest shareholder by percentage of total assets invested?

1060 capital is Armstrong World Industries’s biggest shareholder by percentage of total assets invested, with 11.51% of its assets in 35K Armstrong World Industries shares, valued at 5.69M$.

Who is the top mutual fund holder of Armstrong World Industries shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Armstrong World Industries shares, with 5.99% of its total shares outstanding invested in 2.59M Armstrong World Industries shares.

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