| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $16.3M | 0.02% | 101.40K | −15% | Q2 2026 |
| Bridgewater Associates · Ray Dalio | $4.1M | 0.02% | 25.29K | −18% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
| Member | Buys | Sells | Est. net | Last move |
|---|---|---|---|---|
| Lisa McClain MI09 | 1 | 1 | +$0 | Sold Jun 17, 25 |
| Traded | Member | Owner | Type | Amount | Filed | Report |
|---|---|---|---|---|---|---|
| Jun 17, 25 | Lisa McClain MI09 | Spouse | Sell | $1,001 - $15,000 | Aug 13, 25 (57d) | |
| Jun 11, 25 | Lisa McClain MI09 | Spouse | Buy | $1,001 - $15,000 | Aug 13, 25 (63d) |
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -3.9 | -5.6 | -5.0 | 3.4 | -7.3 | 1.6 | 8.9 | -1.2 | -6.2 | 0.6 | −14.8% | ||
| 2025 | 6.8 | 1.8 | -8.3 | 2.9 | 7.3 | 4.4 | 15.8 | 4.0 | 0.1 | -2.8 | -0.4 | 0.7 | +35.2% |
| 2024 | 0.9 | 21.6 | 3.0 | -7.5 | 0.8 | -2.2 | 16.0 | -3.5 | 3.7 | 6.2 | 14.5 | -11.6 | +43.7% |
| 2023 | 12.9 | 1.9 | -9.7 | -3.6 | -9.1 | 17.6 | 5.3 | -1.0 | -6.0 | 5.4 | 11.8 | 15.9 | +43.3% |
| 2022 | -14.7 | -10.7 | 1.8 | -5.9 | -1.4 | -10.2 | 19.2 | -6.0 | -5.7 | -4.6 | 1.1 | -10.2 | −40.9% |
| 2021 | 5.1 | 9.4 | 5.3 | 15.1 | 2.6 | 0.9 | 0.9 | -3.9 | -8.1 | 10.7 | 0.3 | 9.6 | +56.1% |
| 2020 | 6.8 | -0.2 | -20.7 | -2.9 | -2.2 | 3.4 | -8.6 | 3.5 | -6.7 | -12.9 | 28.6 | -3.5 | −20.8% |
| 2019 | 16.9 | 7.6 | 8.5 | 9.1 | 2.3 | 9.6 | 0.5 | -2.3 | 1.3 | -3.3 | 2.7 | -2.1 | +61.4% |
| 2018 | 3.6 | -3.8 | -6.6 | -0.5 | 8.2 | 4.3 | 7.4 | 2.8 | -0.3 | -11.3 | 8.5 | -13.1 | −3.9% |
| 2017 | -4.4 | 15.1 | 0.1 | 1.5 | -10.9 | 10.4 | 5.5 | -2.2 | 7.9 | -0.3 | 17.3 | 1.0 | +44.9% |
| 2016 | -15.4 | 4.8 | 19.3 | -15.6 | 1.3 | -5.3 | 8.5 | 2.4 | -4.9 | -9.2 | 11.2 | 0.2 | −8.6% |
| 2015 | -0.8 | 10.1 | 2.9 | -4.8 | 0.3 | -3.0 | 9.8 | -4.9 | -14.2 | 3.9 | 0.1 | -8.0 | −10.5% |
| 2014 | -3.4 | -1.4 | -3.0 | -1.3 | 1.0 | 8.2 | -15.2 | 18.5 | -2.9 | -13.5 | 3.5 | 2.0 | −11.3% |
| 2013 | 8.4 | -7.0 | 9.3 | -8.7 | 1.8 | -8.0 | 4.8 | -3.0 | 13.2 | -2.8 | -0.4 | 8.3 | +13.6% |
| 2012 | 6.5 | 9.7 | -4.8 | -9.7 | 5.8 | 5.5 | -21.4 | 13.8 | 5.5 | 11.7 | -2.5 | 0.4 | +15.6% |
| 2011 | -5.6 | 2.5 | 11.1 | -3.3 | 7.3 | -5.1 | -13.3 | 1.9 | -14.5 | 23.7 | -6.8 | 10.5 | +2.0% |
| 2010 | -6.4 | 1.1 | -1.4 | 19.9 | -13.9 | -19.5 | 21.1 | 7.5 | 5.6 | 0.6 | 16.1 | -11.3 | +10.5% |
| 2009 | -23.3 | -22.9 | -13.8 | 65.1 | -1.7 | -7.8 | 49.2 | 35.8 | 3.1 | 8.1 | 11.2 | -6.0 | +80.1% |
| 2008 | -8.5 | -1.9 | -0.9 | -0.2 | -8.7 | -10.0 | 15.4 | 10.7 | -22.5 | -32.1 | -13.4 | 27.2 | −46.1% |
| 2007 | 3.9 | 13.9 | 1.4 | 0.3 | 9.9 | -10.5 | -13.6 | -3.0 | -3.4 | 1.0 | 4.1 | -6.1 | −5.4% |
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Jun 11, 2026 | Templin Roy WDirector | Stock Award(Grant) at price 0.00 per share. | 1.3K | — |
| Jun 11, 2026 | Pitre KathleenDirector | Stock Award(Grant) at price 0.00 per share. | 876 | — |
| Jun 11, 2026 | Holder Richard D.Director | Stock Award(Grant) at price 0.00 per share. | 876 | — |
| Jun 11, 2026 | Osborne William HDirector | Stock Award(Grant) at price 0.00 per share. | 876 | — |
| Jun 11, 2026 | Shurts Wayne RDirector | Stock Award(Grant) at price 0.00 per share. | 876 | — |
| Jun 11, 2026 | Loughran BarbaraDirector | Stock Award(Grant) at price 0.00 per share. | 876 | — |
| Jun 11, 2026 | Holleran Kevin P.Director | Stock Award(Grant) at price 0.00 per share. | 876 | — |
| Apr 27, 2026 | Grizzle Victor DOfficer and Director | Conversion of Exercise of derivative security at price 169.84 per share. | 72.8K | $12.37M |
| Apr 7, 2026 | Hershey Mark AChief Executive Officer | — | 13.4K | — |
| Apr 7, 2026 | Crager Jill A.Officer | — | 4.1K | — |
| Apr 7, 2026 | Calzaretta Christopher P.Chief Financial Officer | — | 9.1K | — |
| Apr 7, 2026 | Winters Michael CarlOfficer | — | 3.7K | — |
| Apr 7, 2026 | Grizzle Victor DOfficer and Director | — | 97.8K | — |
| Apr 7, 2026 | Burge James T.Officer | — | 2K | — |
| Feb 26, 2026 | Templin Roy WDirector | Purchase at price 173.91 per share. | 575 | $100.00K |
| Feb 26, 2026 | Hershey Mark AChief Operating Officer | — | 3.5K | — |
| Feb 26, 2026 | Crager Jill A.Officer | Conversion of Exercise of derivative security at price 173.50 per share. | 1.1K | $187.73K |
| Feb 26, 2026 | Calzaretta Christopher P.Chief Financial Officer | — | 2.4K | — |
| Feb 26, 2026 | Grizzle Victor DChief Executive Officer | — | 25.7K | — |
| Feb 26, 2026 | So Austin KOfficer | — | 2.6K | — |
Armstrong World Industries, Inc., together with its subsidiaries, engages in the design, manufacture, and sale of ceiling and wall solutions in the Americas. It operates through Mineral Fiber and Architectural Specialties segments. The company offers mineral fiber, fiberglass, metal, wood, felt, architectural resin and glass, wood fiber, and glass-reinforced-gypsum; and ceiling component products, such as ceiling perimeters and trims, as well as grid products that support drywall ceiling systems. It also designs, produces, and sources specialty ceilings, walls, and other interior and exterior architectural applications primarily for use in commercial settings; and manufactures ceiling suspension system (grid) products. It serves commercial and residential construction markets, as well as renovation of existing buildings sectors. The company sells its products to resale distributors, ceiling system contractors, wholesalers, and retailers comprising large home centers. Armstrong World Industries, Inc. was founded in 1860 and is headquartered in Lancaster, Pennsylvania.
Buy / hold / sell counts