★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

AWI

Armstrong World Industries, Inc. · Basic Materials · Construction Materials

171.39 +1.6% mkt cap $7.24B quote delayed (FMP) · as of Oct 22 22:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
125Tracked holders
-1Δ holders
29.29MShares held
$4.82BReported value
+5New positions
−7Exits
Stable Conviction score 35/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -0.8% · share flow -2.7% · net new positions -1.6% · formula
Broad distribution: falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 3 0 104.60K $16.68M n/a −1
Q2 2026 128 +7 28.70M $4.60B +11 −5
Q1 2026 125 -1 29.29M $4.82B +5 −7
Q4 2025 126 -1 32.96M $6.27B +1 −1
Q3 2025 19 +1 15.68M $3.07B +1 −1
Q2 2025 16 0 15.59M $2.53B n/a n/a
Q1 2025 13 +1 4.76M $670.56M +1 n/a
Q4 2024 12 0 4.49M $634.10M +1 −1
Q3 2024 11 -1 2.67M $350.38M n/a −1
Q2 2024 12 n/a 4.05M $458.18M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 5.21M -1.8% $857.99M 0.0% ▼ Trim 4 SEC ↗ ×17
2 Vanguard Capital Management Llc 1.92M n/a $316.12M 0.0% n/c 1 SEC ↗
3 State Street Global Advisors ✦ (passive) 1.41M +3.0% $233.18M 0.0% ▲ Add 6 SEC ↗
4 Bank Of Montreal /Can/ 1.23M -4.2% $201.93M 0.1% ▼ Trim 2 SEC ↗ ×6
5 AQR Capital Management ✦ 1.12M +16.5% $179.89M 0.1% ▲ Add 8 SEC ↗ ×9
6 Geode Capital Management ✦ (passive) 1.01M -0.7% $166.21M 0.0% ▼ Trim 8 SEC ↗ ×2
7 Kayne Anderson Rudnick Investment… 984.32K -18.3% $162.22M 0.5% ▼ Trim 2 SEC ↗ ×3
8 Neuberger Berman Group LLC 916.01K -2.8% $150.96M 0.1% ▼ Trim 2 SEC ↗ ×2
9 Dimensional Fund Advisors Lp 842.95K -1.8% $138.90M 0.0% ▼ Trim 2 SEC ↗ ×5
10 Citadel Advisors ✦ 795.28K +45.6% $131.06M 0.1% ▲ Add 8 SEC ↗ ×2
11 Two Sigma Investments ✦ 783.76K +229.4% $129.16M 0.1% ▲ Add 8 SEC ↗
12 Capital International Investors 776.09K -66.6% $127.90M 0.0% ▼ Trim 2 SEC ↗
13 Alyeska Investment Group, L.P. 740.99K +38.9% $122.12M 0.3% ▲ Add 2 SEC ↗
14 Adage Capital Partners ✦ 575.00K +99.7% $94.76M 0.1% ▲ Add 8 SEC ↗
15 Charles Schwab Investment… 534.78K +2.3% $88.13M 0.0% ▲ Add 2 SEC ↗
16 Fidelity (FMR) ✦ 461.12K +69.7% $75.99M 0.0% ▲ Add 4 SEC ↗ ×5
17 Morgan Stanley ✦ 459.19K -7.0% $75.67M 0.0% ▼ Trim 3 SEC ↗ ×10
18 Bank Of America Corp /De/ 457.62K +5.2% $75.42M 0.0% ▲ Add 2 SEC ↗ ×5
19 Allianz Asset Management GmbH 433.36K +202.6% $71.42M 0.1% ▲ Add 2 SEC ↗ ×5
20 Arrowstreet Capital ✦ 387.26K +3.1% $63.82M 0.0% ▲ Add 8 SEC ↗
21 Invesco Ltd. 383.79K -52.5% $63.25M 0.0% ▼ Trim 2 SEC ↗ ×9
22 Millennium Management ✦ 348.38K +464.1% $57.41M 0.0% ▲ Add 8 SEC ↗
23 UBS AM, a distinct business unit of… 323.64K +0.6% $53.34M 0.0% ▲ Add 2 SEC ↗ ×9
24 Jones Financial Companies Lllp 321.17K +14491.9% $52.08M 0.0% ▲ Add 2 SEC ↗ ×2
25 Bank of New York Mellon Corp 291.52K -0.8% $48.04M 0.0% ▼ Trim 2 SEC ↗ ×12
26 Northern Trust Corp 277.04K +1.2% $45.66M 0.0% ▲ Add 2 SEC ↗ ×6
27 BNP Paribas Asset Management… 256.89K +4.5% $42.34M 0.0% ▲ Add 2 SEC ↗ ×3
28 Ameriprise Financial Inc 246.47K -34.3% $40.62M 0.0% ▼ Trim 2 SEC ↗ ×5
29 Envestnet Asset Management Inc 240.55K -7.2% $39.64M 0.0% ▼ Trim 2 SEC ↗
30 Schroder Investment Management Group 224.26K n/a $35.82M 0.0% n/c 1 SEC ↗ ×4
31 Tudor Investment Corp Et Al 212.49K +6.5% $35.02M 0.2% ▲ Add 2 SEC ↗
32 Principal Financial Group Inc 209.25K +2.1% $34.48M 0.0% ▲ Add 2 SEC ↗ ×2
33 American Century Companies Inc 206.21K +10.0% $33.98M 0.0% ▲ Add 2 SEC ↗
34 Point72 Asset Management ✦ 205.48K New $33.86M 0.1% New 1 SEC ↗
35 Nuveen, LLC 203.61K +5.6% $33.56M 0.0% ▲ Add 2 SEC ↗ ×3
36 Goldman Sachs Group ✦ 202.06K +92.9% $33.30M 0.0% ▲ Add 3 SEC ↗ ×4
37 Allspring Global Investments… 198.73K -53.5% $32.94M 0.1% ▼ Trim 2 SEC ↗ ×3
38 Quantinno Capital Management LP 193.82K -31.3% $31.94M 0.1% ▼ Trim 2 SEC ↗
39 JPMorgan Chase ✦ 191.45K +53.9% $30.58M 0.0% ▲ Add 3 SEC ↗ ×10
40 Qube Research & Technologies Ltd 169.10K -10.3% $27.87M 0.0% ▼ Trim 2 SEC ↗
41 Wells Fargo & Company/Mn 164.35K -16.0% $27.09M 0.0% ▼ Trim 2 SEC ↗ ×4
42 Amundi 162.04K -12.0% $26.70M 0.0% ▼ Trim 2 SEC ↗ ×2
43 Gotham Asset Management ✦ 142.80K +40.9% $23.53M 0.1% ▲ Add 8 SEC ↗
44 Squarepoint Ops LLC 140.24K +571.5% $23.11M 0.1% ▲ Add 2 SEC ↗
45 Bnp Paribas Financial Markets 135.57K -4.6% $22.34M 0.0% ▼ Trim 2 SEC ↗
46 UBS Group AG 131.81K -10.9% $21.72M 0.0% ▼ Trim 2 SEC ↗ ×3
47 Deutsche Bank Ag\ 125.69K -45.4% $20.71M 0.0% ▼ Trim 2 SEC ↗ ×3
48 Renaissance Technologies ✦ 118.70K +1.2% $19.56M 0.0% ▲ Add 3 SEC ↗
49 Rhumbline Advisers 103.21K +1.8% $17.01M 0.0% ▲ Add 2 SEC ↗
50 Legal & General Group Plc 101.13K -8.5% $16.67M 0.0% ▼ Trim 2 SEC ↗ ×3
51 California Public Employees… 94.25K +3.6% $15.53M 0.0% ▲ Add 2 SEC ↗
52 Man Group plc 94.17K +13.9% $15.52M 0.0% ▲ Add 2 SEC ↗ ×2
53 Healthcare Of Ontario Pension Plan… 91.86K +239.5% $15.14M 0.0% ▲ Add 2 SEC ↗
54 Swiss National Bank 85.30K 0.0% $14.06M 0.0% Held 2 SEC ↗
55 Royal Bank Of Canada 81.21K -17.0% $13.38M 0.0% ▼ Trim 2 SEC ↗ ×6
56 First Trust Advisors Lp 80.48K -24.1% $13.26M 0.0% ▼ Trim 2 SEC ↗ ×2
57 Marshall Wace ✦ 79.52K New $13.10M 0.0% New 1 SEC ↗ ×3
58 Victory Capital Management Inc 76.48K -4.6% $12.60M 0.0% ▼ Trim 2 SEC ↗
59 Assenagon Asset Management S.A. 72.52K +71.9% $11.95M 0.0% ▲ Add 2 SEC ↗
60 Caisse De Depot Et Placement Du… 71.34K +104.9% $11.76M 0.0% ▲ Add 2 SEC ↗
61 Stifel Financial Corp 67.20K -10.2% $11.08M 0.0% ▼ Trim 2 SEC ↗ ×3
62 Corient Private Wealth LP 63.24K -71.0% $10.41M 0.0% ▼ Trim 2 SEC ↗
63 Prudential Financial Inc 57.03K -33.7% $9.40M 0.0% ▼ Trim 2 SEC ↗
64 California State Teachers… 51.46K +25.4% $8.48M 0.0% ▲ Add 2 SEC ↗
65 Bank Of Nova Scotia 50.70K +12.6% $8.36M 0.0% ▲ Add 2 SEC ↗
66 Hrt Financial Lp 45.07K -19.5% $7.43M 0.0% ▼ Trim 2 SEC ↗
67 Alliancebernstein L.P. 36.95K -94.0% $7.06M 0.0% ▼ Trim 2 SEC ↗
68 Raymond James Financial Inc 40.74K -7.2% $6.71M 0.0% ▼ Trim 2 SEC ↗ ×2
69 T. Rowe Price ✦ 40.14K +15.4% $6.62M 0.0% ▲ Add 8 SEC ↗
70 State Board Of Administration Of… 39.38K -11.8% $6.49M 0.0% ▼ Trim 2 SEC ↗
71 Tidal Investments LLC 37.68K New $6.21M 0.0% New 1 SEC ↗ ×2
72 Creative Planning 31.43K +23.3% $5.18M 0.0% ▲ Add 2 SEC ↗
73 Bridgewater Associates ✦ 30.76K +74.3% $5.07M 0.0% ▲ Add 5 SEC ↗
74 Canada Pension Plan Investment Board 29.90K +1768.8% $4.93M 0.0% ▲ Add 2 SEC ↗
75 Russell Investments Group, Ltd. 29.45K -33.3% $4.85M 0.0% ▼ Trim 2 SEC ↗ ×14
76 Cwm, Llc 26.93K -17.6% $4.44M 0.0% ▼ Trim 2 SEC ↗
77 Franklin Resources Inc 26.01K -27.2% $4.29M 0.0% ▼ Trim 2 SEC ↗ ×4
78 Mariner, LLC 25.68K +20.9% $4.23M 0.0% ▲ Add 2 SEC ↗
79 Cerity Partners LLC 24.77K -16.0% $4.08M 0.0% ▼ Trim 2 SEC ↗ ×3
80 New York State Common Retirement… 24.14K +16.8% $3.98M 0.0% ▲ Add 2 SEC ↗
81 Sei Investments Co 23.99K -65.9% $3.95M 0.0% ▼ Trim 2 SEC ↗ ×3
82 Universal- Beteiligungs- und… 23.77K -2.2% $3.92M 0.0% ▼ Trim 2 SEC ↗
83 Mml Investors Services, Llc 21.87K -32.4% $3.60M 0.0% ▼ Trim 2 SEC ↗
84 Fifth Third Bancorp 21.35K +2197.9% $3.52M 0.0% ▲ Add 2 SEC ↗
85 LPL Financial LLC 21.09K -19.6% $3.48M 0.0% ▼ Trim 2 SEC ↗
86 Barclays Plc 20.98K -51.0% $3.46M 0.0% ▼ Trim 2 SEC ↗ ×4
87 Lazard Asset Management Llc 20.28K +210.4% $3.34M 0.0% ▲ Add 2 SEC ↗
88 Hsbc Holdings Plc 19.58K -16.5% $3.22M 0.0% ▼ Trim 2 SEC ↗ ×3
89 Janus Henderson Group Plc 18.58K 0.0% $3.06M 0.0% Held 2 SEC ↗
90 Zurcher Kantonalbank (Zurich… 17.87K +15.2% $2.95M 0.0% ▲ Add 2 SEC ↗
91 Citigroup Inc 16.39K -38.0% $2.70M 0.0% ▼ Trim 2 SEC ↗ ×2
92 Mercer Global Advisors Inc /Adv 15.60K -9.0% $2.57M 0.0% ▼ Trim 2 SEC ↗
93 Focus Partners Wealth 13.81K -29.4% $2.28M 0.0% ▼ Trim 2 SEC ↗
94 Wealth Enhancement Advisory… 14.76K -7.0% $2.17M 0.0% ▼ Trim 2 SEC ↗
95 Credit Agricole S A 13.08K 0.0% $2.16M 0.0% Held 2 SEC ↗ ×2
96 State Of Wisconsin Investment Board 10.92K +58.2% $1.80M 0.0% ▲ Add 2 SEC ↗
97 Ensign Peak Advisors, Inc 9.95K -50.3% $1.64M 0.0% ▼ Trim 2 SEC ↗
98 Manufacturers Life Insurance… 9.73K +16.2% $1.60M 0.0% ▲ Add 2 SEC ↗
99 Captrust Financial Advisors 9.17K +2.1% $1.51M 0.0% ▲ Add 2 SEC ↗
100 Osaic Holdings, Inc. 9.15K -20.4% $1.51M 0.0% ▼ Trim 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Point72 Asset Management $33.86M 0.1%
Marshall Wace $13.10M 0.0%
Tidal Investments LLC $6.21M 0.0%

Exited

Norges Bank $107.72M was 0.0%
Balyasny Asset Management L.P. $39.99M was 0.1%
Hotchkis & Wiley Capital… $6.50M was 0.0%
Massachusetts Financial… $2.15M was 0.0%
National Bank Of Canada /Fi/ $1.15M was 0.0%
Connor, Clark & Lunn… $983,210 was 0.0%
Walleye Trading LLC $193,202 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 469 holders, 42.65M shares, $6.76B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2026 · Methodology · Get this via the API