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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
PCM
376
Prelude Capital Management
New York
$241K
PA
377
Profund Advisors
Maryland
$240K
ICP
378
Interchange Capital Partners
Pennsylvania
$239K
AF
379
Allworth Financial
California
$237K
GLA
380
Great Lakes Advisors
Illinois
$234K
Polen Capital Management
381
Polen Capital Management
Florida
$233K
GIM
382
Glenmede Investment Management
Pennsylvania
$232K
MAM
383
Madison Asset Management
Wisconsin
$231K
Capstone Investment Advisors
384
Capstone Investment Advisors
New York
$229K
FFM
385
Forum Financial Management
Illinois
$228K
SRC
386
Sage Rhino Capital
California
$226K
WA
387
Waddell & Associates
Tennessee
$226K
JFG
388
Jefferies Financial Group
New York
$223K
MPCL
389
My Personal CFO LLC
Washington
$222K
FWMP
390
Foundation Wealth Management (Pennsylvania)
Pennsylvania
$222K
CT
391
Chicago Trust
Illinois
$221K
KCP
392
Kera Capital Partners
California
$221K
WA
393
Waverly Advisors
Alabama
$219K
M&T Bank
394
M&T Bank
New York
$218K
RIL
395
Rothschild Investment LLC
Illinois
$214K
HH
396
Hilltop Holdings
Texas
$212K
IWM
397
IHT Wealth Management
Illinois
$212K
SW
398
Simplicity Wealth
New Jersey
$206K
DO
399
denkapparat Operations
Germany
$205K
SO
400
STRS Ohio
Ohio
$201K