Armstrong World Industries (AWI) Held by Superinvestors

ARMSTRONG WORLD INDUSTRIES (AWI) is currently held by 4 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $301.08M based on the latest available SEC Form 13F filings for the quarter ended September 30, 2026.

Egerton Capital UK is currently the largest disclosed institutional shareholder of AWI tracked by InsiderSet, reporting ownership valued at approximately $160.85M in its September 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 $165.23M, representing an estimated gain of +2.72% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed AWI value among the investors covered in this analysis. Major shareholders include Egerton Capital UK, Yacktman Asset Management, Renaissance Technologies 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.

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Egerton Capital UKJohn Armitage1.64%993,344$160,852,194$165,232,841+$4,380,647+2.72%
Yacktman Asset ManagementDonald Yacktman1.47%759,082$122,918,148$126,265,700+$3,347,552+2.72%
Renaissance Technologies LLCJim Simons0.02%101,400$16,266,588$16,866,876+$600,288+3.69%
Sequoia Financial Advisors0.01%6,527$1,047,062$1,085,701+$38,639+3.69%
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Frequently asked questions about AWI

  • Who are the largest superinvestors holding AWI?

    The largest superinvestors holding AWI in the latest SEC Form 13F filings include Egerton Capital UK, Yacktman Asset Management, Renaissance Technologies LLC, and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported AWI position.

  • What does the AWI superinvestors page include?

    This page tracks AWI positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. ARMSTRONG WORLD INDUSTRIES (AWI) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.

  • How many superinvestors hold AWI?

    InsiderSet currently tracks 4 superinvestors reporting AWI holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own AWI.

  • How much AWI stock do superinvestors hold?

    Superinvestors tracked by InsiderSet disclosed approximately $301.08M in AWI holdings for Q3 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.

  • When were AWI superinvestor holdings last updated?

    The latest AWI superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended September 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 holdings.

  • Are superinvestor AWI holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its AWI position after the reporting date.

  • Are superinvestors buying or selling AWI?

    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 have superinvestor AWI holdings changed over time?

    InsiderSet tracks AWI holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.