AWI Institutional Ownership & Shareholders

ARMSTRONG WORLD INDUSTRIES (AWI) is currently held by 482 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $6.98B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is currently the largest disclosed institutional shareholder of AWI tracked by InsiderSet, reporting ownership valued at approximately $827.24M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $857.77M, representing an estimated gain of +3.69% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 41% of the total disclosed AWI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in ARMSTRONG WORLD INDUSTRIES (AWI).

This page ranks the largest institutional AWI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

Institutional Holders

482

Total Reported Value

$6.98B

Largest Holder

Blackrock, Inc.

Largest Position

$827.24M

Insider Transactions (90d)

0

Latest Filing Quarter

Q2 2026

New Institutional Positions

39

Funds Exiting Positions

2

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Blackrock, Inc.0.01%5,156,705$827,238,631$857,766,310+$30,527,679+3.69%
Vanguard Portfolio Management Llc0.02%2,219,754$356,092,937$369,233,880+$13,140,943+3.69%
Vanguard Capital Management Llc0.01%1,923,943$308,638,936$320,028,679+$11,389,743+3.69%
London Co Of Virginia1.50%1,644,407$263,775,639$273,530,660+$9,755,021+3.70%
State Street Corp0.01%1,438,537$230,746,088$239,286,245+$8,540,157+3.70%
Neuberger Berman Group Llc0.13%942,415$180,095,581$156,761,311-$23,334,270-12.96%
Bank Of Montreal0.06%1,104,610$177,201,536$183,740,827+$6,539,291+3.69%
Fuller & Thaler Asset Management, Inc.0.48%1,101,986$176,780,609$183,304,351+$6,523,742+3.69%
Geode Capital Management, Llc0.01%1,043,316$167,400,282$173,545,183+$6,144,901+3.67%
Citadel Advisors Llc0.09%1,030,421$165,300,136$171,400,229+$6,100,093+3.69%
Egerton Capital UKJohn Armitage1.64%993,344$160,852,194$165,232,841+$4,380,647+2.72%
Kayne Anderson Rudnick Investment Management Llc0.45%894,083$143,428,917$148,721,766+$5,292,849+3.69%
Dimensional Fund Advisors Lp0.03%869,846$139,538,441$144,690,184+$5,151,743+3.69%
Capital International Investors0.03%794,508$127,454,973$132,158,461+$4,703,488+3.69%
Timucuan Asset Management Inc/Fl4.63%784,126$125,789,488$130,431,519+$4,642,031+3.69%
Yacktman Asset ManagementDonald Yacktman1.47%759,082$122,918,148$126,265,700+$3,347,552+2.72%
Aqr Capital Management Llc0.04%711,599$114,090,608$118,367,378+$4,276,770+3.75%
River Road Asset Management, Llc1.24%694,210$111,365,168$115,474,891+$4,109,723+3.69%
Two Sigma Investments, Lp0.07%583,201$93,557,104$97,009,654+$3,452,550+3.69%
Norges Bank0.01%562,406$90,221,171$93,550,614+$3,329,443+3.69%
Charles Schwab Investment Management Inc0.01%528,206$84,734,807$87,861,786+$3,126,979+3.69%
Gates Capital Management, Inc.2.70%513,283$82,340,859$85,379,494+$3,038,635+3.69%
Alyeska Investment Group, L.P.0.20%494,820$79,379,024$82,308,359+$2,929,335+3.69%
Van Berkom & Associates Inc.2.40%464,933$74,585,000$77,336,955+$2,751,955+3.69%
Bank Of America Corp0.00%464,757$74,556,319$77,307,679+$2,751,360+3.69%
Fmr Llc0.00%460,793$73,920,345$76,648,308+$2,727,963+3.69%
Arrowstreet Capital, Limited Partnership0.03%453,190$72,700,740$75,383,625+$2,682,885+3.69%
Qube Research & Technologies Ltd0.08%439,415$70,490,954$73,092,291+$2,601,337+3.69%
Invesco Ltd.0.01%434,874$69,762,486$72,336,941+$2,574,455+3.69%
Morgan Stanley0.00%420,421$67,444,290$69,932,829+$2,488,539+3.69%
Millennium Management Llc0.04%400,980$64,325,212$66,699,013+$2,373,801+3.69%
Cooke & Bieler Lp1.00%392,406$63,542,304$65,272,814+$1,730,510+2.72%
Point72 Asset Management, L.P.0.09%370,562$59,445,556$61,639,283+$2,193,727+3.69%
Natixis Advisors, Llc0.06%359,071$57,602,000$59,727,870+$2,125,870+3.69%
Jones Financial Companies Lllp0.02%349,181$56,622,321$58,082,768+$1,460,447+2.58%
Adage Capital Partners Gp, L.L.C.0.07%333,000$53,419,860$55,391,220+$1,971,360+3.69%
Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc0.01%323,643$53,336,367$53,834,777+$498,410+0.93%
Balyasny Asset Management L.P.0.10%329,196$52,809,622$54,758,463+$1,948,841+3.69%
Northern Trust Corp0.01%291,495$46,761,627$48,487,278+$1,725,651+3.69%
Bnp Paribas Asset Management Holding S.A.0.05%291,372$46,741,896$48,466,818+$1,724,922+3.69%
Vanguard Fiduciary Trust Co0.01%271,297$43,521,465$45,127,543+$1,606,078+3.69%
Bank Of New York Mellon Corp0.01%270,613$43,411,676$45,013,766+$1,602,090+3.69%
Scopus Asset Management, L.P.0.87%230,000$36,896,600$38,258,200+$1,361,600+3.69%
Nuveen, Llc0.01%222,359$35,670,699$36,987,196+$1,316,497+3.69%
Envestnet Asset Management Inc0.01%221,632$35,554,240$36,866,267+$1,312,027+3.69%
Deutsche Bank Ag\0.01%220,034$35,297,854$36,600,456+$1,302,602+3.69%
Gotham Asset Management, Llc0.08%214,471$34,405,438$35,675,106+$1,269,668+3.69%
American Century Companies Inc0.01%208,147$33,390,942$34,623,172+$1,232,230+3.69%
Harvey Partners, Llc2.28%205,087$32,900,057$34,114,172+$1,214,115+3.69%
Ameriprise Financial Inc0.01%202,470$32,481,429$33,678,860+$1,197,431+3.69%
Showing 50 of 482

Frequently asked questions about AWI

  • Who are the largest institutional holders of AWI?

    The largest institutional holders of AWI reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, London Co Of Virginia, and State Street Corp. InsiderSet ranks institutional holders by their latest reported AWI position.

  • What is AWI institutional ownership?

    This page tracks AWI positions reported by institutional investment managers through SEC Form 13F. ARMSTRONG WORLD INDUSTRIES (AWI) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.

  • How many institutions own AWI?

    InsiderSet currently tracks 482 institutional managers reporting AWI holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of AWI shareholders.

  • How much AWI stock do institutions own?

    Institutional investment managers disclosed approximately $6.98B in AWI holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.

  • When was AWI institutional ownership last updated?

    The latest AWI institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.

  • Are institutional AWI holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its AWI position after the reporting date.

  • Are institutions buying or selling AWI?

    Institutional buying and selling can be analyzed by comparing AWI positions across consecutive 13F reporting periods. InsiderSet's AWI Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View AWI ownership changes.

  • How has AWI institutional ownership changed over time?

    InsiderSet tracks AWI institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.