# ARMSTRONG WORLD INDS INC NEW COM

ARMSTRONG WORLD INDS INC NEW COM is a security (CUSIP 04247X102) tracked across SEC portfolio filings. 478 institutional managers reported $7.2B on Form 13F as of 2026-06-30; 22 registered fund positions totaling $242.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ARMSTRONG WORLD INDS INC NEW
- Class: COM
- CUSIP: 04247X102
- Asset category: EC
- 13F holders: 478
- 13F value: $7.2B
- 13F period: 2026-06-30
- N-PORT fund positions: 22
- N-PORT value: $242.5M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 478 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $858.0M | 5,206,270 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $848.8M | 4,441,765 |
| [LONDON CO OF VIRGINIA](https://search.stillhousedata.com/firm/106654) | RICHMOND, VA | $284.0M | 1,723,367 |
| [Burgundy Asset Management Ltd.](https://search.stillhousedata.com/firm/114317) | Toronto, A6 | $257.2M | 1,313,676 |
| STATE STREET CORP | BOSTON, MA | $233.2M | 1,414,904 |
| BANK OF MONTREAL /CAN/ | TORONTO, A6 | $201.9M | 1,225,302 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $179.9M | 1,119,557 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $171.6M | 1,041,354 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $166.2M | 1,008,332 |
| [KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC](https://search.stillhousedata.com/firm/104599) | LOS ANGELES, CA | $162.2M | 984,320 |
| NEUBERGER BERMAN GROUP LLC | NEW YORK, NY | $151.0M | 916,010 |
| [Egerton Capital (UK) LLP](https://search.stillhousedata.com/firm/156384) | LONDON, X0 | $148.5M | 925,394 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $138.9M | 842,952 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $132.5M | 795,281 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $129.2M | 783,763 |

## Top fund holders (N-PORT)

_Showing 15 of 22 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $127.9M | 15.78% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $79.4M | 9.74% |
| [ALPS | OShares U.S. Small-Cap Quality Dividend ETF](https://search.stillhousedata.com/fund/S000075798) | ALPS ETF TRUST | $4.7M | 53.38% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $4.5M | 14.81% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $4.1M | 1.13% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $4.0M | 0.67% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $3.7M | 43.23% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $3.5M | 1.14% |
| [Fidelity Advisor Stock Selector Mid Cap Fund](https://search.stillhousedata.com/fund/S000005114) | Fidelity Advisor Series I | $2.9M | 11.37% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $2.3M | 12.78% |
| [Small Cap Core Portfolio](https://search.stillhousedata.com/fund/S000051867) | Bernstein Fund Inc | $2.0M | 28.04% |
| [VANGUARD TAX-MANAGED BALANCED FUND](https://search.stillhousedata.com/fund/S000004383) | VANGUARD TAX-MANAGED FUNDS | $787K | 0.69% |
| [BlackRock Advantage SMID Cap Fund, Inc.](https://search.stillhousedata.com/fund/S000002323) | BlackRock Advantage SMID Cap Fund, Inc. | $676K | 8.94% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $610K | 1.69% |
| [Schwab 1000 Index ETF](https://search.stillhousedata.com/fund/S000059091) | SCHWAB STRATEGIC TRUST | $546K | 0.96% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/04247X102.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.