Armstrong World Industries Ownership | Who Owns Armstrong World Industries?

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Armstrong World Industries Ownership Summary

Armstrong World Industries is owned by 99.12% institutional investors, 1.58% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 12.54% of AWI shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.20% of its assets in Armstrong World Industries shares.

AWI Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Armstrong World Industries	99.12%	1.58%	-0.69%
Sector	Industrials Stocks	50.72%	11.74%	37.54%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	5.48M	12.54%	$774.44M
Blackrock	5.41M	12.35%	$612.41M
Vanguard group	4.65M	10.64%	$656.92M
London co of virginia	2.80M	6.40%	$395.56M
Capital investors	2.49M	5.69%	$351.30M
Fuller & thaler asset management	1.92M	4.38%	$270.66M
State street	1.51M	3.44%	$212.71M
Kayne anderson rudnick investment management	1.33M	3.04%	$187.98M
Alliancebernstein	1.20M	2.74%	$169.06M
Burgundy asset management	1.15M	2.63%	$130.39M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Southernsun asset management	248.81K	4.38%	$35.16M
Timucuan asset management inc/fl	924.28K	4.00%	$130.63M
Harvey partners	213.50K	3.35%	$30.17M
Van berkom & associates	613.09K	2.57%	$86.65M
London co of virginia	2.80M	2.16%	$395.56M
Taylor hoffman wealth management	42.74K	1.94%	$4.76M
Icon advisers inc/co	59.88K	1.91%	$8.46M
Gates capital management	615.45K	1.63%	$86.98M
Salvus wealth management	18.11K	1.63%	$2.56M
Yacktman asset management lp	938.00K	1.55%	$132.57M

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	666.00K	0.16%	389.00K
Alyeska investment group	532.60K	0.28%	387.54K
Neuberger berman group	931.59K	0.10%	333.98K

Top Sellers

Holder	Shares	% Assets	Change
Fmr	130.41K	0.00%	-165.38K
Blackrock	5.41M	0.01%	-161.02K
Ameriprise financial	489.88K	0.02%	-120.44K
Millennium management	17.52K	0.00%	-111.60K
Van berkom & associates	613.09K	2.57%	-105.75K

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
Raymond james financial	59.26K	0.00%	59.26K	$8.37M
Proficio capital partners	29.25K	0.00%	29.25K	$29.25K
Moore capital management, lp	23.24K	0.04%	23.24K	$3.28M

Sold Out

Holder	Change
Tfo-tdc	-1.00
Mendota financial group	-2.00
Claris advisors, llc / mo /	-3.00
Avion wealth	-7.00
Harbor investment advisory	-14.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Mar 31, 2024	337	17.01%	44,170,193	-7.89%	100	0.83%	181	12.42%	113	13.00%
Dec 31, 2023	288	11.20%	47,954,214	7.93%	109	1.10%	161	17.52%	100	16.28%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	2.70M	6.20%	1.52K
Touchstone Mid Cap Y	1.86M	4.27%	-12.70K
Vanguard US Total Market Shares ETF	1.38M	3.18%	796.00
Vanguard Total Stock Mkt Idx Inv	1.38M	3.17%	659.00
Vanguard Small Cap Index	1.11M	2.56%	903.00
FullerThaler Behavioral Small-Cap Equity	1.08M	2.49%	-11.70K
FullerThaler Behavioral Sm-Cp Eq R6	1.08M	2.49%	-11.70K
Capital Group AMCAP Composite	1.05M	2.40%	-
American Funds AMCAP A	1.05M	2.40%	-
VA CollegeAmerica Amcap 529A	1.05M	2.40%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
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
Apr 19, 2022	Hershey Mark A	SVP Americas	Sell	$129.83K

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 funding, inc. /de (5.48M shares, 12.54%), Blackrock (5.41M shares, 12.35%), and Vanguard group (4.65M shares, 10.64%). Together, they hold 35.52% 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?

Southernsun asset management is Armstrong World Industries’s biggest shareholder by percentage of total assets invested, with 4.38% of its assets in 248.81K Armstrong World Industries shares, valued at 35.16M$.

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 6.20% of its total shares outstanding invested in 2.7M Armstrong World Industries shares.

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