Dark
Light
System
Security
ARMSTRONG WORLD INDS INC NEW COM
ARMSTRONG WORLD INDS INC NEW COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 164 Institutional holders with a total value of $2,917,701,042.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 6,294,643 361,501,000 12.39%
2 GOLDMAN SACHS GROUP INC 2,838,078 162,991,000 5.59%
3 ValueAct Holdings, L.P. 2,700,000 155,061,000 5.31%
4 VANGUARD GROUP INC 2,545,973 146,214,000 5.01%
5 Eton Park Capital Management, L.P. 2,437,500 139,986,000 4.80%
6 IVORY INVESTMENT MANAGEMENT, LLC 1,479,699 84,979,000 2.91%
7 STATE STREET CORP 1,477,201 84,832,000 2.91%
8 DARUMA CAPITAL MANAGEMENT LLC 1,433,257 82,312,000 2.82%
9 MORGAN STANLEY 1,411,761 81,077,000 2.78%
10 FMR LLC 1,187,881 68,220,000 2.34%
11 SAMLYN CAPITAL, LLC 1,124,797 64,598,000 2.21%
12 WADDELL & REED FINANCIAL INC 1,091,590 62,690,000 2.15%
13 BlackRock Institutional Trust Company, N.A. 1,049,352 60,264,000 2.07%
14 Sachem Head Capital Management LP 1,045,000 60,014,000 2.06%
15 Naya Management LLP 922,200 52,962,000 1.82%
16 Bank of New York Mellon Corp 879,728 50,522,000 1.73%
17 UBS AG 841,883 48,349,000 1.66%
18 CREDIT SUISSE AG/ 828,635 47,588,000 1.63%
19 LOOMIS SAYLES & CO L P 796,973 45,770,000 1.57%
20 Standard Investments LLC 766,374 44,013,000 1.51%
21 Epoch Investment Partners, Inc. 761,523 43,734,000 1.50%
22 CANYON CAPITAL ADVISORS LLC 754,805 43,348,000 1.49%
23 ADAGE CAPITAL PARTNERS GP, L.L.C. 707,800 40,649,000 1.39%
24 TIAA CREF INVESTMENT MANAGEMENT LLC 702,694 40,356,000 1.38%
25 LORD, ABBETT & CO. LLC 691,092 39,689,000 1.36%
26 EATON VANCE MANAGEMENT 682,414 39,192,000 1.34%
27 Gruss Capital Management LP 667,500 38,335,000 1.31%
28 York Capital Management Global Advisors, LLC 666,878 38,299,000 1.31%
29 Long Pond Capital, LP 568,600 32,655,000 1.12%
30 Ionic Capital Management LLC 515,442 29,602,000 1.01%
31 Tourbillon Capital Partners, L.P. 500,000 28,715,000 0.98%
32 CITADEL ADVISORS LLC 459,490 26,389,000 0.90%
33 D. E. Shaw & Co., Inc. 451,654 25,939,000 0.89%
34 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 424,796 24,396,000 0.84%
35 SUVRETTA CAPITAL MANAGEMENT, LLC 415,834 23,881,000 0.82%
36 Neuberger Berman Group LLC 389,744 22,383,000 0.77%
37 Penn Capital Management Company, LLC 369,349 21,212,000 0.73%
38 1832 Asset Management L.P. 324,495 18,648,000 0.64%
39 DIMENSIONAL FUND ADVISORS LP 313,266 17,991,000 0.62%
40 BlackRock Fund Advisors 302,814 17,391,000 0.60%
41 QVT Financial LP 282,685 16,235,000 0.56%
42 FRONTIER CAPITAL MANAGEMENT CO LLC 268,680 15,430,000 0.53%
43 GEODE CAPITAL MANAGEMENT, LLC 215,763 12,391,000 0.42%
44 FORESTERS INVESTMENT MANAGEMENT COMPANY, INC. 201,700 11,584,000 0.40%
45 EMERALD ADVISERS, LLC 194,495 11,170,000 0.38%
46 AMERIPRISE FINANCIAL INC 189,629 10,891,000 0.37%
47 BALYASNY ASSET MANAGEMENT L.P. 180,316 10,356,000 0.35%
48 Claar Advisors LLC 180,000 10,337,000 0.35%
49 JPMORGAN CHASE & CO 177,445 10,191,000 0.35%
50 BANK OF AMERICA CORP /DE/ 177,348 10,185,000 0.35%
Page 1 of 4

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.