ARMSTRONG WORLD INDUSTRIES (AWI) Stock Institutional Trading Activity


ARMSTRONG WORLD INDUSTRIES (AWI) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Yacktman Asset Management, Polen Capital Management, Sequoia Financial Advisors, and Cantillon Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2022Cantillon Capital ManagementSell-5,1581,780,764$133,486
Q2 2022Yacktman Asset ManagementBuy4,2741,112,786$83,414
Q1 2022Renaissance Technologies LLCSell-163,30036,100$3,249
Q1 2022Cantillon Capital ManagementBuy575,7151,785,922$160,750
Q1 2022Yacktman Asset ManagementBuy12,4921,108,512$99,777
Q4 2021Renaissance Technologies LLCBuy115,000199,400$23,154
Q4 2021Cantillon Capital ManagementBuy31,4661,210,207$140,530
Q4 2021Yacktman Asset ManagementBuy2,6861,096,020$127,270
Q3 2021Renaissance Technologies LLCBuy71,10084,400$8,058
Q3 2021Cantillon Capital ManagementSell-24,6881,178,741$112,535
Q3 2021Yacktman Asset ManagementSell-12,2161,093,334$104,381
Q2 2021Renaissance Technologies LLCSell-69,90013,300$1,427
Q2 2021Cantillon Capital ManagementSell-10,5941,203,429$129,080
Q2 2021Yacktman Asset ManagementSell-8,5561,105,550$118,581
Q1 2021Renaissance Technologies LLCSell-10,70083,200$7,495
Q1 2021Cantillon Capital ManagementSell-31,2371,214,023$109,372
Q1 2021Yacktman Asset ManagementBuy1,114,1061,114,106$100,370
Q4 2020Renaissance Technologies LLCSell-133,26093,900$6,985
Q4 2020Cantillon Capital ManagementSell-23,9701,245,260$92,635
Q3 2020Renaissance Technologies LLCSell-159,640227,160$15,631
Q3 2020Cantillon Capital ManagementSell-11,8001,269,230$87,336
Q2 2020Renaissance Technologies LLCSell-324,500386,800$30,155
Q2 2020Cantillon Capital ManagementBuy14,2781,281,030$99,869
Q1 2020Durable Capital PartnersBuy318,566318,566$25,301
Q1 2020Renaissance Technologies LLCSell-157,900711,300$56,491
Q1 2020Cantillon Capital ManagementSell-1,5861,266,752$100,606
Q4 2019Renaissance Technologies LLCSell-72,900869,200$81,679
Q4 2019Cantillon Capital ManagementSell-34,7381,268,338$119,186
Q3 2019Renaissance Technologies LLCBuy263,800942,100$91,101
Q3 2019Cantillon Capital ManagementSell-3,9381,303,076$126,008

Frequently asked questions about AWI activity

  • Which institutional owners are buying AWI?

    Institutional owners buying AWI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AWI activity?

    "Buy" means an investor increased their reported position in AWI compared to the prior reporting period. This reflects growing exposure to ARMSTRONG WORLD INDUSTRIES (AWI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AWI increasing?

    Institutional interest in AWI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.