Armstrong World Industries AWI Institutional Ownership

NYSE AWI

$162.14 -1.13 (-0.69%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

471 Institutions

Increased 240 51.0%

Unchanged 49 10.4%

Reduced 182 38.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

101.75%

▲+3.06 pp QoQ

Shares Held by Institutions

43.24Mn

of 42.50Mn outstanding

▲+3.27% QoQ

Shares Outstanding

42.50Mn

-743.66K held outside 13F filers

Institutional Investors

471

filed 13F for Jun 2026

▲+4 vs prior quarter

Net Shares Added (QoQ)

+1.37Mn

accumulated since last quarter

Value of Holdings

$7.01Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Armstrong World Industries Inc (NYSE:AWI) appears in 471 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 101.7% of Armstrong World Industries's outstanding shares in June 2026, up from 98.7% in March 2026.
Their total shares held in AWI increased 3.27% quarter over quarter, and separately, investors owning Armstrong World Industries increased 14.04% from a year ago.
Activity in AWI broke down as 240 buyers, 182 sellers, and 49 unchanged among 471 total holders.
The aggregate institutional position in Armstrong World Industries amounted to 43.24Mn shares as of June 2026, up by 1.37Mn shares quarter on quarter, and up 1.48Mn shares year over year.
BlackRock, Inc. holds the largest position in AWI at 5.16Mn shares as of June 30, 2026, or 12.13% of shares outstanding.
Top purchasers of AWI stock for the quarter ending June 2026 included NORGES BANK (562.41K), Sixth Street Partners Management Company, L.P. (528.21K), Egerton Capital (UK) LLP (477.36K), River Road Asset Management, LLC (415.55K), BALYASNY ASSET MANAGEMENT L.P. (329.2K).
The largest sales of AWI for the quarter ending June 2026 came from AQR CAPITAL MANAGEMENT LLC (407.96K), Alyeska Investment Group, L.P. (246.17K), ADAGE CAPITAL PARTNERS GP, L.L.C. (242.0K), TWO SIGMA INVESTMENTS, LP (200.56K), Allspring Global Investments Holdings, LLC (159.31K).
Business Quant data shows the 10 biggest positions in Armstrong World Industries as of June 2026 are held by BlackRock, Inc. (5.16Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.22Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.92Mn), LONDON CO OF VIRGINIA (1.64Mn), State Street Corp (1.44Mn), Bank Of Montreal /Can/ (1.1Mn), FULLER & THALER ASSET MANAGEMENT, INC. (1.1Mn), GEODE CAPITAL MANAGEMENT, LLC (1.04Mn), CITADEL ADVISORS LLC (1.03Mn), Egerton Capital (UK) LLP (925.39K).

Form 13F Holdings

471 Institutional Holders

Report period 30 Jun, 2026

Total shares held 43.24Mn

Of outstanding 101.75%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	5,156,705	12.13%	▼49,565	-0.95%	$827.24Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	2,219,754	5.22%	▼13,635	-0.61%	$356.09Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,923,943	4.53%	▲5,744	+0.30%	$308.64Mn
4	LONDON CO OF VIRGINIA	0001259887	1,644,407	3.87%	▼78,960	-4.58%	$263.78Mn
5	State Street Corp	0000093751	1,438,537	3.38%	▲23,633	+1.67%	$230.75Mn
6	Bank Of Montreal /Can/	0000927971	1,104,610	2.60%	▼120,692	-9.85%	$177.20Mn
7	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	1,101,986	2.59%	▲60,632	+5.82%	$176.78Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,043,316	2.45%	▲34,984	+3.47%	$167.40Mn
9	CITADEL ADVISORS LLC	0001423053	1,030,421	2.42%	▲235,140	+29.57%	$165.30Mn
10	Egerton Capital (UK) LLP	0001581811	925,394	2.18%	▲477,358	+106.54%	$148.45Mn
11	KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	0001021223	894,083	2.10%	▼90,237	-9.17%	$143.43Mn
12	DIMENSIONAL FUND ADVISORS LP	0000354204	869,846	2.05%	▲26,894	+3.19%	$139.54Mn
13	Capital International Investors	0001562230	794,508	1.87%	▲18,416	+2.37%	$127.45Mn
14	Neuberger Berman Group LLC	0001465109	763,194	1.80%	▼152,816	-16.68%	$122.43Mn
15	YACKTMAN ASSET MANAGEMENT LP	0000905567	754,944	1.78%	▲13,007	+1.75%	$121.11Mn
16	AQR CAPITAL MANAGEMENT LLC	0001167557	711,599	1.67%	▼407,958	-36.44%	$114.09Mn
17	River Road Asset Management, LLC	0001341401	694,210	1.63%	▲415,554	+149.13%	$111.37Mn
18	TWO SIGMA INVESTMENTS, LP	0001179392	583,201	1.37%	▼200,562	-25.59%	$93.56Mn
19	NORGES BANK	0001374170	562,406	1.32%	▲562,406	0.00%	$90.22Mn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	528,206	1.24%	▼6,571	-1.23%	$84.73Mn

Showing 1 to 20 of 471 holders