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Armstrong World Industries

497 hedge funds and large institutions have $8.45B invested in Armstrong World Industries in 2025 Q3 according to their latest regulatory filings, with 117 funds opening new positions, 164 increasing their positions, 158 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

19% more funds holding

Funds holding: 419497 (+78)

4% more repeat investments, than reductions

Existing positions increased: 164 | Existing positions reduced: 158

0.81% less ownership

Funds ownership: 100.54%99.73% (-0.81%)

Holders
497
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$66.5M
Puts
$8.66M
Net Calls
Net Calls Change

Top Buyers

1 +$127M
2 +$67.9M
3 +$43.5M
4
Ameriprise
Ameriprise
Minnesota
+$33.5M
5
Two Sigma Investments
Two Sigma Investments
New York
+$24.1M
Name Holding Trade Value Shares
Change
Change in
Stake
BGAI
476
Bruce G. Allen Investments
Colorado
$2.35K
MAM
477
Marquette Asset Management
Minnesota
$1.96K
FHC
478
First Horizon Corporation
Tennessee
$1.96K
S
479
Sachetta
Massachusetts
$1.76K
OP
480
ORG Partners
Indiana
$1.76K
AGWCA
481
Annis Gardner Whiting Capital Advisors
Florida
$1.57K
HWA
482
Heartwood Wealth Advisors
Virginia
$1.57K
CH
483
Cromwell Holdings
Wyoming
$1.37K
DPW
484
DiNuzzo Private Wealth
Pennsylvania
$1.37K
BI
485
Binnacle Investments
Iowa
$1.18K
AW
486
Avion Wealth
Texas
$1K
CCM
487
Cloud Capital Management
Washington
$1K
TIM
488
Tortoise Investment Management
New York
$980
BHWM
489
Bay Harbor Wealth Management
Maryland
$784
RF
490
Rossby Financial
Florida
$784
HFS
491
Hughes Financial Services
Virginia
$753
RWM
492
Rialto Wealth Management
New York
$589
HIA
493
HFM Investment Advisors
New Jersey
$588
CPG
494
Cornerstone Planning Group
New Jersey
$574
AWM
495
Abound Wealth Management
Tennessee
$393
SS
496
SBI Securities
Japan
$392
TPBG
497
Turning Point Benefit Group
Maryland
$392
Norges Bank
498
Norges Bank
Norway
1C
499
1060 Capital
Colorado
National Bank of Canada
500
National Bank of Canada
Quebec, Canada