Armstrong World Industries
AWI · NYSE
$169.51+$2.11 (+1.26%)TodayMarket closed ·
Prev close $167.40
Who owns AWI
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 40.8% of AWI’s shares.
- BlackRock Institutional Trust Company, N.A.11.4%
- Vanguard Portfolio Management, LLC5.3%
- Vanguard Capital Management, LLC4.6%
- The London Company of Virginia, LLC3.9%
- Next 6 largest institutions15.7%
- All other shareholders59.2%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 4.81M | 11.37% |
| Vanguard Portfolio Management, LLC | 2.22M | 5.25% |
| Vanguard Capital Management, LLC | 1.92M | 4.55% |
| The London Company of Virginia, LLC | 1.64M | 3.89% |
| State Street Investment Management (US) | 1.44M | 3.40% |
| Fuller & Thaler Asset Management Inc. | 1.10M | 2.61% |
| Burgundy Asset Management Ltd. | 1.10M | 2.61% |
| Geode Capital Management, L.L.C. | 1.04M | 2.47% |
| Citadel Advisors LLC | 1.03M | 2.44% |
| Egerton Capital (UK) LLP | 925.39K | 2.19% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.60M | 6.15% |
| Vanguard Total Stock Market Index Fund | 1.36M | 3.22% |
| Touchstone Mid Cap Fund | 1.08M | 2.55% |
| Fuller & Thaler Behavioral Small-Cap Equity Fund | 988.98K | 2.34% |
| Vanguard Small-Cap Index Fund | 980.57K | 2.32% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of AWI in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Kozak Jennifer Ott | Award | 1.18K | — |
| Kozak Jennifer Ott | Award | 1.50K | — |
| Pitre Kathleen | Award | 876 | — |
| HOLLERAN KEVIN | Award | 876 | — |
| Loughran Barbara | Award | 876 | — |
| Shurts Wayne | Award | 876 | — |
| Osborne William H | Award | 876 | — |
| Holder Richard D | Award | 876 | — |
| TEMPLIN ROY W | Award | 1.26K | — |
| Grizzle Victor | Option exercise | 72.82K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 1.44M
- Days to cover
- 3.82
- % of shares outstanding
- 3.42%
- Average daily volume
- 377.88K
- Change since last report
- −4.7%
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