Armstrong World Industries
498 hedge funds and large institutions have $8.45B invested in Armstrong World Industries in 2025 Q3 according to their latest regulatory filings, with 116 funds opening new positions, 164 increasing their positions, 159 reducing their positions, and 34 closing their positions.
668% more call options, than puts
Call options by funds: $66.5M | Put options by funds: $8.66M
241% more first-time investments, than exits
New positions opened: 116 | Existing positions closed: 34
33% more funds holding in top 10
Funds holding in top 10: 6 → 8 (+2)
19% more funds holding
Funds holding: 418 → 498 (+80)
19% more capital invested
Capital invested by funds: $7.1B → $8.45B (+$1.36B)
3% more repeat investments, than reductions
Existing positions increased: 164 | Existing positions reduced: 159
0.74% less ownership
Funds ownership: 100.45% → 99.71% (-0.74%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Prudential Financial
Newark,
New Jersey
|
+$121M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
+$64.8M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$41.3M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
+$31.8M |
| 5 |
Two Sigma Investments
New York
|
+$22.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
-$75.1M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$54.3M |
| 3 |
TAM
Timucuan Asset Management
Jacksonville,
Florida
|
-$47.6M |
| 4 |
CGPCS
Capital Group Private Client Services
Los Angeles,
California
|
-$39.9M |
| 5 |
Goldman Sachs
New York
|
-$32.5M |
AWI Hedge Fund Activity: Q3 2025 in Review
498 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Armstrong World Industries (AWI) for Q3 2025, worth a combined $8.45B — up 19% from $7.1B a quarter earlier.
Buyers outnumbered sellers: 116 funds opened new AWI positions and 34 closed out — a net gain of 82 holders — while 164 added to existing stakes and 159 trimmed.
The largest buyer was Prudential Financial, adding an estimated $121M. The largest seller was Adage Capital Partners, cutting an estimated $75.1M.
- 498 institutional investors held Armstrong World Industries (AWI) as of Q3 2025, up from 418 in Q2 2025.
- Funds reported $8.45B of Armstrong World Industries stock for Q3 2025, up 19% quarter-over-quarter.
- 116 funds opened new Armstrong World Industries positions in Q3 2025 and 34 closed out, a net change of +82 holders.
- The largest Armstrong World Industries buyer in Q3 2025 was Prudential Financial, an estimated $121M added.
- The largest Armstrong World Industries seller in Q3 2025 was Adage Capital Partners, an estimated $75.1M sold.
Based on aggregated 13F filings for Q3 2025.