Ticker · CUSIP 04247X102

AWI

ARMSTRONG WORLD INDS INC NEW
Industrials·Building Products & Equipment
···Share
Holders (tracked)
11
Combined shares
2,746,607
Combined value
$518.23M
Last close
$173.57
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
11122024Q12025Q4
Price is -8.0% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

19 events
  1. T. Rowe Price trimmed2026-02-17
    −31 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) added2026-02-17
    +190,867 shares · 2025Q4
    13F
  3. AQR Capital Management added2026-02-17
    +69,849 shares · 2025Q4
    13F
  4. Two Sigma Investments added2026-02-17
    +43,695 shares · 2025Q4
    13F
  5. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +199,465 shares · 2025Q4
    13F
  6. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −27,149 shares · 2025Q4
    13F
  7. Steve Cohen (Point72) exited2026-02-17
    −98,594 shares · 2025Q4
    13F
  8. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −13,024 shares · 2025Q4
    13F
  9. Renaissance Technologies added2026-02-12
    +43,800 shares · 2025Q4
    13F
  10. Norges Bank (Norway SWF) opened position2026-02-10
    +563,661 shares · 2025Q4
    13F
  11. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −220,834 shares · 2025Q3
    13F
  12. Two Sigma Investments added2025-11-14
    +123,186 shares · 2025Q3
    13F
  13. AQR Capital Management added2025-11-14
    +348,327 shares · 2025Q3
    13F
  14. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −89,736 shares · 2025Q3
    13F
  15. Steve Cohen (Point72) trimmed2025-11-14
    −148,356 shares · 2025Q3
    13F
  16. T. Rowe Price added2025-11-14
    +2,341 shares · 2025Q3
    13F
  17. Renaissance Technologies opened position2025-11-13
    +73,500 shares · 2025Q3
    13F
  18. Norges Bank (Norway SWF) exited2025-11-13
    −519,651 shares · 2025Q3
    13F
  19. Ray Dalio (Bridgewater Associates) added2025-11-13
    +14,050 shares · 2025Q3
    13F

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
6
DateInsiderCodeSharesPriceValue
04-08Hershey Mark A
President & CEO · Officer
M13,423—$0
04-08Hershey Mark A
President & CEO · Officer
F5,839$172.77$1.01M
04-08Grizzle Victor
Executive Chair · Officer, Director
M97,835—$0
04-08Grizzle Victor
Executive Chair · Officer, Director
F42,550$172.77$7.35M
04-08Burge James T.
Vice President & Controller · Officer
M2,015—$0
04-08Burge James T.
Vice President & Controller · Officer
F877$172.77$151.5K
04-08Calzaretta Christopher P.
SVP & CFO · Officer
M9,149—$0
04-08Calzaretta Christopher P.
SVP & CFO · Officer
F3,980$172.77$687.6K
04-08Crager Jill A.
SVP Sales & Digital Mktg · Officer
M4,111—$0
04-08Crager Jill A.
SVP Sales & Digital Mktg · Officer
F1,789$172.77$309.1K
04-08Winters Michael Carl
SVP, Arch Spec & Bus Dev · Officer
M3,742—$0
04-08Winters Michael Carl
SVP, Arch Spec & Bus Dev · Officer
F1,629$172.77$281.4K
View full insider history for AWI →
Follow-the-investor returns
If you'd copied each holder of AWI…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$4.02+4214.3%$6.0M
Norges Bank (Norway SWF)2016Q1$100.49+72.7%$97.8M
Renaissance Technologies2016Q1$116.79+48.6%$20.4M
Paul Tudor Jones (Tudor Investment)2016Q1$142.70+21.6%$34.6M
Izzy Englander (Millennium Mgmt)2016Q1$146.35+18.6%$10.7M
AQR Capital Management2016Q1$163.61+6.1%$166.8M
Ray Dalio (Bridgewater Associates)2022Q4$164.08+5.8%$3.1M
Two Sigma Investments2016Q1$179.09-3.1%$41.3M
Ken Griffin (Citadel Advisors)2016Q1$191.12-9.2%$469K
Ken Griffin (Citadel Advisors)2016Q1$191.12-9.2%$469K
Ken Griffin (Citadel Advisors)2016Q1$191.12-9.2%$469K

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to4
Trimmed3
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
13
$39.28B
2022Q2
11
$32.26B
2022Q3
9
$34.1M
2022Q4
12
$205.7M
2023Q1
13
$200.3M
2023Q2
14
$359.2M
2023Q3
14
$301.5M
2023Q4
11
$659.9M
2024Q1
12
$850.0M
2024Q2
10
$765.5M
2024Q3
9
$182.2M
2024Q4
10
$147.2M
2025Q1
10
$177.3M
2025Q2
11
$413.9M
2025Q3
10
$359.2M
2025Q4
11
$518.2M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-06-17Lisa McClainSell$1K – $15KPDF ↗
2025-06-11Lisa McClainBuy$1K – $15KPDF ↗

Who owns AWI

11 super-investors · 2025Q4
Tracked stake
2.75M
shares
Combined value
$518M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added6Trim3
#ManagerSharesValue
1AQR Capital Management961.2K$184M
2Norges Bank
Norway SWF
563.7K$108M
3Ken Griffin
Citadel Advisors
546.1K$104M
4Two Sigma Investments237.9K$45M
5Paul Tudor Jones
Tudor Investment
199.5K$38M
6Renaissance Technologies117.3K$22M
7Izzy Englander
Millennium Mgmt
61.8K$12M
8Ray Dalio
Bridgewater Associates
17.6K$3M
9Ken Griffin
Citadel Advisors
4.1K$784K
10Ken Griffin
Citadel Advisors
2.7K$516K
11T. Rowe Price34.8K$7K

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live AWI chart.
<iframe src="https://openstocks.me/embed/stock/AWI" width="100%" height="480" frameborder="0" loading="lazy" title="AWI chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stock/AWI