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AWIMaterialsCommon Stock

Armstrong World Industries Inc

Held by 12 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 04247X102 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 12 of the investors we track own this stock. In the latest quarter, 8 of them bought more of it and 4 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
12
+1 vs last quarter (like-for-like)
Total value held
$815.94M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.6%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$125.64M
+20.9% vs last quarter
Net shares bought
+882.6K
Est. net flow +$141.59M
Quarter activity
8 bought · 4 sold
2 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns AWI?

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Who owns AWI? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↑ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
12 Ray Dalio Bridgewater Associates 25.29K $4.06M 0.0% Reduced -5.5K -17.8% -$877.02K
11 David Shaw D.E. Shaw & Co. 60.76K $9.75M 0.0% New +60.8K — +$9.75M
10 Chuck Royce Royce & Associates 70.02K $11.23M 0.1% New +70.0K — +$11.23M
9 Jim Simons Renaissance Technologies 101.40K $16.27M 0.0% Reduced -17.3K -14.6% -$2.78M
8 SouthernSun SouthernSun Asset Management 200.88K $32.22M 4.3% Added +32.6K +19.4% +$5.23M
7 Steve Cohen Point72 Asset Management 370.56K $59.45M 0.1% Added +165.1K +80.3% +$26.48M
6 Israel Englander Millennium Management 400.98K $64.33M 0.0% Added +52.6K +15.1% +$8.44M
5 Norges Bank Norges Bank Investment Management 562.41K $90.22M 0.0% — — — —
4 Two Sigma Two Sigma Investments 583.20K $93.56M 0.1% Reduced -200.6K -25.6% -$32.17M
3 Donald Yacktman Yacktman Asset Management 754.94K $121.11M 1.5% Added +13.0K +1.8% +$2.09M
2 John Armitage Egerton Capital (UK) 925.39K $148.45M 1.4% Added +477.4K +106.5% +$76.58M
1 Ken Griffin Citadel Advisors 1.03M $165.30M 0.1% Added +235.1K +29.6% +$37.72M

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician trades

Politician trades in AWI

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.