Armstrong World Industries
501 hedge funds and large institutions have $8.56B invested in Armstrong World Industries in 2025 Q3 according to their latest regulatory filings, with 116 funds opening new positions, 165 increasing their positions, 159 reducing their positions, and 33 closing their positions.
668% more call options, than puts
Call options by funds: $66.5M | Put options by funds: $8.66M
252% more first-time investments, than exits
New positions opened: 116 | Existing positions closed: 33
33% more funds holding in top 10
Funds holding in top 10: 6 → 8 (+2)
19% more funds holding
Funds holding: 420 → 501 (+81)
4% more repeat investments, than reductions
Existing positions increased: 165 | Existing positions reduced: 159
2% more capital inflows, than outflows
Capital inflows: $759M | Capital outflows: $745M
0.51% more ownership
Funds ownership: 100.45% → 100.96% (+0.51%)
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 |
Timucuan Asset Management
Jacksonville,
Florida
|
-$47.6M |
| 4 |
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
501 of the 7,661 institutional investors tracked by Wall St. Rank reported a position in Armstrong World Industries (AWI) for Q3 2025, worth a combined $8.56B — up 21% from $7.1B a quarter earlier.
Buyers outnumbered sellers: 116 funds opened new AWI positions and 33 closed out — a net gain of 83 holders — while 165 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.
- 501 institutional investors held Armstrong World Industries (AWI) as of Q3 2025, up from 420 in Q2 2025.
- Funds reported $8.56B of Armstrong World Industries stock for Q3 2025, up 21% quarter-over-quarter.
- 116 funds opened new Armstrong World Industries positions in Q3 2025 and 33 closed out, a net change of +83 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.