Companies / Armstrong World Industries Inc / Activity
Activity — Armstrong World Industries Inc
156 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Trim | Common stock | $-1.12M | -7K -0.67% | 1,008,332 2.39% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Trim | Common stock | $-1.07M | -7K -4.59% | 135,568 0.32% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $1.01M | +6K +15.16% | 47,023 0.11% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Trim | Common stock | $-979.6K | -6K -23.27% | 20,131 0.05% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $905.4K | +7K +44.90% | 22,233 0.05% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-846.8K | -9K -35.55% | 15,612 0.04% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Add | Common stock | $806.4K | +5K +275.20% | 6,671 0.02% of shares | low |
| Q4 2025 as of | Counterpoint Mutual Funds LLC 13F manager | Exit | Common stock | $-778.9K | -6K -100.00% | 0 | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Add | Common stock | $730.9K | +4K +20.88% | 25,676 0.06% of shares | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $725.6K | +4K +2.15% | 209,246 0.50% of shares | low |
| Q1 2026 as of | Guggenheim Capital LLC 13F manager | Exit | Common stock | $-724.3K | -4K -100.00% | 0 | low |
| Q1 2026 as of | Chesapeake Capital Corp /Il 13F manager | Exit | Common stock | $-714.0K | -4K -100.00% | 0 | low |
| Q4 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-705.1K | -5K -22.44% | 17,244 0.04% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Add | Common stock | $661.5K | +5K +34.11% | 20,937 0.05% of shares | low |
| Q1 2026 as of | Brighton Jones LLC 13F manager | New | Common stock | $659.6K | +4K | 4,003 <0.01% of shares | low |
| Q1 2026 as of | Rice Hall James & Associates, LLC 13F manager | Add | Common stock | $639.9K | +4K +2.24% | 176,857 0.42% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-633.4K | -6K -26.71% | 15,344 0.04% of shares | low |
| Q2 2024 as of | Danske Bank A/S 13F manager | Add | Common stock | $620.3K | +5K +7.52% | 78,313 0.19% of shares | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-613.7K | -4K -4.64% | 76,481 0.18% of shares | low |
| Q2 2025 as of | Sanctuary Advisors, LLC 13F manager | Trim | Common stock | $-607.0K | -4K -65.48% | 1,971 <0.01% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $572.1K | +8K +84.19% | 17,039 0.04% of shares | low |
| Q3 2025 as of | Peak6 LLC 13F manager | New | Common stock | $528.2K | +3K | 2,695 <0.01% of shares | low |
| Q4 2025 as of | Peak6 LLC 13F manager | Exit | Common stock | $-528.2K | -3K -100.00% | 0 | low |
| Q3 2023 as of | Barclays PLC 13F manager | Add | Common stock | $517.4K | +7K +42.17% | 24,225 0.06% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-402.3K | -2K -0.83% | 291,519 0.69% of shares | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $388.1K | +2K +15.18% | 17,871 0.04% of shares | low |
| Q1 2026 as of | Curi Capital, LLC 13F manager | Exit | Common stock | $-338.1K | -2K -100.00% | 0 | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $337.5K | +2K +4.30% | 42,803 0.10% of shares | low |
| Q2 2026 as of | Meeder Asset Management Inc 13F manager | Add | Common stock | $331.6K | +2K +548.28% | 2,444 <0.01% of shares | low |
| Q1 2026 as of | Hillsdale Investment Management Inc. 13F manager | Trim | Common stock | $-313.1K | -2K -8.12% | 21,510 0.05% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $306.2K | +2K +1.83% | 103,212 0.24% of shares | low |
| Q3 2025 as of | Sanctuary Advisors, LLC 13F manager | Add | Common stock | $303.4K | +2K +78.54% | 3,519 <0.01% of shares | low |
| Q3 2025 as of | LifeWealth Investments, LLC 13F manager | New | Common stock | $289.1K | +1K | 1,475 <0.01% of shares | low |
| Q1 2026 as of | Polen Capital Management LLC 13F manager | Exit | Common stock | $-288.8K | -2K -100.00% | 0 | low |
| Q1 2026 as of | Icon Advisers INC/CO 13F manager | Trim | Common stock | $-276.0K | -2K -4.84% | 32,900 0.08% of shares | low |
| Q1 2026 as of | Southernsun Asset Management, LLC 13F manager | Add | Common stock | $252.6K | +2K +0.92% | 168,278 0.40% of shares | low |
| Q2 2026 as of | Perigon Wealth Management, LLC 13F manager | Exit | Common stock | $-240.2K | -1K -100.00% | 0 | low |
| Q1 2026 as of | Principal Securities, Inc. 13F manager | Trim | Common stock | $-237.0K | -1K -41.94% | 1,991 <0.01% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $230.7K | +1K +1.19% | 118,700 0.28% of shares | low |
| Q1 2026 as of | New York Life Investment Management LLC 13F manager | Add | Common stock | $229.9K | +1K +36.19% | 5,250 0.01% of shares | low |
| Q1 2026 as of | &Partners 13F manager | Add | Common stock | $227.1K | +1K +17.84% | 9,150 0.02% of shares | low |
| Q1 2026 as of | River Road Asset Management, LLC 13F manager | Trim | Common stock | $-210.6K | -1K -0.46% | 278,656 0.66% of shares | low |
| Q1 2026 as of | MAI Capital Management 13F manager | Add | Common stock | $209.6K | +1K +514.98% | 1,519 <0.01% of shares | low |
| Q1 2026 as of | Profund Advisors LLC 13F manager | Exit | Common stock | $-209.4K | -1K -100.00% | 0 | low |
| Q1 2026 as of | Madison Asset Management, LLC 13F manager | Exit | Common stock | $-208.6K | -1K -100.00% | 0 | low |
| Q1 2026 as of | Hilltop Holdings Inc. 13F manager | Exit | Common stock | $-205.8K | -1K -100.00% | 0 | low |
| Q1 2026 as of | Evergreen Capital Management LLC 13F manager | Add | Common stock | $204.0K | +1K +43.90% | 4,058 <0.01% of shares | low |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Exit | Common stock | $-193.2K | -1K -100.00% | 0 | low |
| Q3 2024 as of | Elevation Point Wealth Partners, LLC 13F manager | New | Common stock | $192.2K | +1K | 1,462 <0.01% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Add | Common stock | $181.4K | +1K +19.93% | 6,805 0.02% of shares | low |