Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in AWI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.2M | $827.2M | -0.9% | 12.201% | 0.01% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.2M | $356.1M | -0.6% | 5.252% | 0.02% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.9M | $308.6M | +0.3% | 4.552% | 0.01% |
| 4 | LONDON CO OF VIRGINIA | 1.6M | $263.8M | -4.6% | 3.891% | 1.50% |
| 5 | STATE STREET CORP | 1.4M | $230.7M | +1.7% | 3.404% | 0.00% |
| 6 | BANK OF MONTREAL /CAN/ | 1.1M | $177.2M | -9.8% | 2.614% | 0.06% |
| 7 | FULLER & THALER ASSET MANAGEMENT, INC. | 1.1M | $176.8M | +5.8% | 2.607% | 0.48% |
| 8 | CITADEL ADVISORS LLC | 1.0M | $167.7M | +30.0% | 2.474% | 0.01% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.0M | $167.4M | +3.5% | 2.469% | 0.01% |
| 10 | Egerton Capital (UK) LLP | 925K | $148.5M | +106.5% | 2.190% | 1.43% |
| 11 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 894K | $143.4M | -9.2% | 2.115% | 0.45% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 870K | $139.5M | +3.2% | 2.058% | 0.03% |
| 13 | Capital International Investors | 795K | $127.5M | +2.4% | 1.880% | 0.03% |
| 14 | Neuberger Berman Group LLC | 763K | $122.4M | -16.7% | 1.806% | 0.04% |
| 15 | YACKTMAN ASSET MANAGEMENT LP | 755K | $121.1M | +1.8% | 1.786% | 1.50% |
| 16 | AQR CAPITAL MANAGEMENT LLC | 712K | $114.1M | -36.4% | 1.684% | 0.04% |
| 17 | River Road Asset Management, LLC | 694K | $111.4M | +149.1% | 1.643% | 1.24% |
| 18 | TWO SIGMA INVESTMENTS, LP | 583K | $93.6M | -25.6% | 1.380% | 0.07% |
| 19 | NORGES BANK | 562K | $90.2M | β | 1.331% | 0.01% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 528K | $84.7M | -1.2% | 1.250% | 0.01% |
| 21 | Gates Capital Management, Inc. | 513K | $82.3M | +3.0% | 1.214% | 1.98% |
| 22 | Alyeska Investment Group, L.P. | 495K | $79.4M | -33.2% | 1.171% | 0.20% |
| 23 | BANK OF AMERICA CORP /DE/ | 465K | $74.6M | +1.6% | 1.100% | 0.00% |
| 24 | FMR LLC | 461K | $73.9M | -0.1% | 1.090% | 0.00% |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 453K | $72.7M | +17.0% | 1.072% | 0.03% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in AWI β a direct measure of their conviction.
Filings activity in AWI during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 474 | +1.1% | 100.50% | +1.15 pp | $6.59B | 1.9% |
| Q1 2026 | 469 | 7.9% | 99.35% | 3.07 pp | $6.72B | 16% |
| Q4 2025 | 509 | +3.7% | 102.42% | +2.98 pp | $8.03B | 0.7% |
| Q3 2025 | 491 | +19% | 99.44% | +0.55 pp | $8.09B | +21% |
| Q2 2025 | 412 | +5.4% | 98.89% | +1.32 pp | $6.69B | +18% |
| Q1 2025 | 391 | +8.3% | 97.57% | 5.50 pp | $5.68B | 3.6% |
| Q4 2024 | 361 | +7.1% | 103.07% | +3.73 pp | $5.89B | +12% |
| Q3 2024 | 337 | β | 99.34% | β | $5.26B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AWI stock.
Based on Q2 2026 13F filings, institutional ownership of Armstrong World Industries, Inc. stands at 100.5%, held across 474 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of AWI, with approximately 5,156,705 shares worth $0.83B as of Q2 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of AWI, including CITADEL ADVISORS LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for AWI is 65 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
56 institutions opened new positions in AWI during Q2 2026, while 53 fully exited. 139 added to existing positions and 264 trimmed.
AWI institutional ownership rose by 1.15 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 42.9% of all reported 13F value in AWI, and the top 25 account for 66.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Armstrong World Industries, Inc. (AWI) Institutional Ownership