AWI

Armstrong World Industries$160.67 3.06%
MaterialsUSCUSIP 04247X102· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
339
-24 QoQ
13F Value (tracked)
$6.6B
Insider Net · 180d
$100K
1↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)41 adding · 13 trimming
Insider net (180d)+$100K

Price & smart-money activity

$160.67 3.06%5Y +52.9%
$51.87$92.54$133.20$173.87$214.5420212022202320242025202624
Hover for who · click for detailEnd-of-day closing prices52w $151.93 – $203.71
Build

Ask your agent what changed in AWI

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/AWI/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for AWI.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

339 tracked 13F filers
2 source-reported value rows are withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$858.0M
5.2M
−1.8%
Reduced · −95K sh
Q1 2026
2VANGUARD PORTFOLIO MANAGEMENT LLC
$368.1M
2.2M
New
+2.2M sh
Q1 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$316.1M
1.9M
New
+1.9M sh
Q1 2026
4LONDON CO OF VIRGINIA
$284.0M
1.7M
−7.7%
Reduced · −143K sh
Q1 2026
5STATE STREET CORP
$233.2M
1.4M
+3.0%
Added · +42K sh
Q1 2026
6BANK OF MONTREAL /CAN/
$201.9M
1.2M
−4.2%
Reduced · −54K sh
Q1 2026
7AQR CAPITAL MANAGEMENT LLC
$179.9M
1.1M
+16%
Added · +158K sh
Q1 2026
8FULLER & THALER ASSET MANAGEMENT, INC.
$171.6M
1.0M
+3.6%
Added · +36K sh
Q1 2026
9GEODE CAPITAL MANAGEMENT, LLC
$166.2M
1.0M
−0.7%
Reduced · −7K sh
Q1 2026
10KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
$162.2M
984K
−18%
Reduced · −221K sh
Q1 2026
11Neuberger Berman Group LLC
$151.0M
916K
−2.8%
Reduced · −26K sh
Q1 2026
12DIMENSIONAL FUND ADVISORS LP
$138.9M
843K
−1.8%
Reduced · −15K sh
Q1 2026
13CITADEL ADVISORS LLC
$131.1M
795K
+46%
Added · +249K sh
Q1 2026
14TWO SIGMA INVESTMENTS, LP
$129.2M
784K
+229%
Added · +546K sh
Q1 2026
15YACKTMAN ASSET MANAGEMENT LP
$122.3M
742K
~0%
Added · +195 sh
Q1 2026
16Alyeska Investment Group, L.P.
$122.1M
741K
+39%
Added · +208K sh
Q1 2026
17ADAGE CAPITAL PARTNERS GP, L.L.C.
$94.8M
575K
+100%
Added · +287K sh
Q1 2026
18NORGES BANK
$107.7M
564K
+8.5%
Added · +44K sh
Q4 2025
19TIMUCUAN ASSET MANAGEMENT INC/FL
$92.9M
563K
−1.4%
Reduced · −8K sh
Q1 2026
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$88.1M
535K
+2.3%
Added · +12K sh
Q1 2026
21Gates Capital Management, Inc.
$82.1M
498K
+16%
Added · +71K sh
Q1 2026
22FMR LLC
$76.0M
461K
+70%
Added · +189K sh
Q1 2026
23MORGAN STANLEY
$75.7M
459K
−7.0%
Reduced · −35K sh
Q1 2026
24BANK OF AMERICA CORP /DE/
$75.4M
458K
+5.2%
Added · +22K sh
Q1 2026
25Egerton Capital (UK) LLP
$73.8M
448K
New
+448K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
5
funds
Added
36
funds
Reduced
13
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$100K
1 insiders
Sells · 180d
$0
0 insiders
Net
$100K
1 P/S txns
Signal
Net Buying
open-market
DateInsiderRoleActionSharesValue
Jun 12, 2026Pitre KathleenDirectorGrant (A)876$0
Jun 12, 2026Loughran BarbaraDirectorGrant (A)876$0
Jun 12, 2026HOLLERAN KEVINDirectorGrant (A)876$0
Jun 12, 2026Holder Richard DDirectorGrant (A)876$0
Jun 12, 2026TEMPLIN ROY WDirectorGrant (A)1K$0
Jun 12, 2026Shurts WayneDirectorGrant (A)876$0
Jun 12, 2026Osborne William HDirectorGrant (A)876$0
Apr 28, 2026Grizzle VictorExecutive Chair, DirectorOption exercise (M)73K$12.4M
Apr 28, 2026Grizzle VictorExecutive Chair, DirectorTax withholding (F)32K$5.4M
Apr 28, 2026Grizzle VictorExecutive Chair, DirectorOption exercise (M)73K
Apr 8, 2026Burge James T.Vice President & ControllerOption exercise (M)2K$0
Apr 8, 2026Burge James T.Vice President & ControllerTax withholding (F)877$152K

Institutional ownership over time

337 funds+115 since Q3 2024
0181361Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $6.5B · 1 values withheld

Funds that own AWI also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT204 funds$75.3B
NVIDIA CORPNVDA203 funds$106.2B
AMAZON.COM INCAMZN199 funds$55.9B
VISA INC-CLASS A SHARESV199 funds$16.3B
MASTERCARD INC - AMA198 funds$13.6B
BROADCOM INCAVGO197 funds$40.4B
ELI LILLY & COLLY197 funds$19.1B
APPLE INCAAPL196 funds$90.3B
ALPHABET INC-CL AGOOGL196 funds$48.5B
META PLATFORMS INC-CLASS AMETA196 funds$32.9B
COSTCO WHOLESALE CORPCOST194 funds$12.8B
JPMORGAN CHASE & COJPM193 funds$24.1B

Ranked by how many of AWI's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AWI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.