ARMSTRONG WORLD INDS INC NEW

Ticker: AWI CUSIP: 04247X102 Class: EQTY

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.5,301,132$1,013,046
VANGUARD GROUP INC4,441,765$848,821
Capital International Investors2,321,993$443,736
LONDON CO OF VIRGINIA1,866,241$356,641
STATE STREET CORP1,372,982$262,377
BANK OF MONTREAL /CAN/1,279,086$244,433
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC1,205,018$230,279
GEODE CAPITAL MANAGEMENT, LLC1,015,154$194,027
FULLER & THALER ASSET MANAGEMENT, INC.1,005,464$192,144
AQR CAPITAL MANAGEMENT LLC961,185$183,682
NEUBERGER BERMAN GROUP LLC942,415$180,096
DIMENSIONAL FUND ADVISORS LP858,005$163,968
Invesco Ltd.807,605$154,333
YACKTMAN ASSET MANAGEMENT LP741,742$141,747
ALLIANCEBERNSTEIN L.P.613,275$117,197
NORGES BANK563,661$107,716
CITADEL ADVISORS LLC546,089$104,358
Alyeska Investment Group, L.P.533,324$101,918
CHARLES SCHWAB INVESTMENT MANAGEMENT INC522,656$99,880
MORGAN STANLEY493,726$94,351
Van Berkom & Associates Inc.461,533$88
BANK OF AMERICA CORP /DE/435,142$83,156
Gates Capital Management, Inc.427,768$81,746
Allspring Global Investments Holdings, LLC427,447$84,143
SurgoCap Partners LP376,869$72,020
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP375,611$71,779
AMERIPRISE FINANCIAL INC375,077$71,678
NATIXIS ADVISORS, L.P.338,210$65
UBS ASSET MANAGEMENT AMERICAS INC321,569$61,452
Bank of New York Mellon Corp293,960$56,176
ADAGE CAPITAL PARTNERS GP, L.L.C.288,000$55,037
Quantinno Capital Management LP282,132$53,916
River Road Asset Management, LLC279,934$53,495
NORTHERN TRUST CORP273,842$52,331
FMR LLC271,712$51,924
SCHRODER INVESTMENT MANAGEMENT GROUP261,247$50,238
ENVESTNET ASSET MANAGEMENT INC259,198$49,533
BNP Paribas Investment Partners S.A.245,823$47
TWO SIGMA INVESTMENTS, LP237,906$45,464
DEUTSCHE BANK AG\230,010$43,955
BALYASNY ASSET MANAGEMENT L.P.209,256$39,989
PRINCIPAL FINANCIAL GROUP INC204,843$39,145
TUDOR INVESTMENT CORP ET AL199,465$38,118
Corient Private Wealth LLC197,508$4,032
WELLS FARGO & COMPANY/MN195,585$37,376
COOKE & BIELER LP194,048$37,083
Nuveen, LLC192,799$36,844
Qube Research & Technologies Ltd188,626$36,046
AMERICAN CENTURY COMPANIES INC187,458$35,823
Amundi184,106$35,183
Public Sector Pension Investment Board181,854$34,752
LOS ANGELES CAPITAL MANAGEMENT LLC180,056$34,423
RICE HALL JAMES & ASSOCIATES, LLC172,974$33,055
Harvey Partners, LLC171,547$32,783
SOUTHERNSUN ASSET MANAGEMENT, LLC166,745$31,865
Global Alpha Capital Management Ltd.159,479$30,476
UBS Group AG147,971$28,277
Allianz Asset Management GmbH143,210$27,367
BNP PARIBAS ARBITRAGE, SA142,086$27,153
DRIEHAUS CAPITAL MANAGEMENT LLC138,001$26,372
LORD, ABBETT & CO. LLC133,586$26
Arbejdsmarkedets Tillaegspension127,740$24,411
JPMORGAN CHASE & CO124,417$23,776
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC121,752$23,267
DISCOVERY CAPITAL MANAGEMENT, LLC / CT118,000$22,550
RENAISSANCE TECHNOLOGIES LLC117,300$22,416
ALGERT GLOBAL LLC113,808$22
Legal & General Group Plc110,509$21,118
FIRST TRUST ADVISORS LP106,035$20,263
GOLDMAN SACHS GROUP INC104,766$20,021
RHUMBLINE ADVISERS101,354$19,369
Gotham Asset Management, LLC101,347$19,367
SG Americas Securities, LLC98,494$19
TWO SIGMA ADVISERS, LP97,800$18,690
ROYAL BANK OF CANADA97,793$18,688
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM91,006$17,391
PRUDENTIAL FINANCIAL INC85,969$16,532
IEQ CAPITAL, LLC85,854$16,407
Swiss National Bank85,300$16,301
Man Group plc82,684$15,801
ZACKS INVESTMENT MANAGEMENT81,131$15,504
VICTORY CAPITAL MANAGEMENT INC80,205$15,327
SCHWARTZ INVESTMENT COUNSEL INC78,000$14,906
Engineers Gate Manager LP77,231$14,759
STIFEL FINANCIAL CORP74,855$14,305
SEI INVESTMENTS CO70,328$13,439
Trexquant Investment LP67,472$12,894
MILLENNIUM MANAGEMENT LLC61,761$11,803
Janney Montgomery Scott LLC60,203$12
SCOPUS ASSET MANAGEMENT, L.P.60,000$11,466
HRT FINANCIAL LP55,995$11
Treasurer of the State of North Carolina55,368$11
Thrivent Financial for Lutherans49,109$9
BANK OF NOVA SCOTIA45,045$8,608
DANSKE BANK A/S44,989$8,597
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM44,629$8,529
Russell Investments Group, Ltd.44,171$8,442
Taylor Hoffman Capital Management LLC43,927$8,394
RAYMOND JAMES FINANCIAL INC43,904$8,390
Capital International, Inc./CA/43,795$8,369
411 other institutions2,568,280$427,533
Total (511 institutions)43,269,037$7,866,896