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

Institutional Holders (2016Q1)
Portfolio Summary: 182 Institutional holders with a total value of $2,530,569,685.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ValueAct Holdings, L.P. 9,200,000 445,004,000 17.59%
2 Eton Park Capital Management, L.P. 3,665,617 177,306,000 7.01%
3 VANGUARD GROUP INC 2,968,215 143,572,000 5.67%
4 Stockbridge Partners LLC 2,924,772 141,471,000 5.59%
5 BALYASNY ASSET MANAGEMENT L.P. 2,127,604 89,187,000 3.52%
6 Marble Arch Investments, LP 1,750,000 84,648,000 3.35%
7 D. E. Shaw & Co., Inc. 1,661,412 80,362,000 3.18%
8 PRINCIPAL FINANCIAL GROUP INC 1,450,450 70,158,000 2.77%
9 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,246,640 60,300,000 2.38%
10 STATE STREET CORP 1,198,174 57,962,000 2.29%
11 Standard Investments LLC 1,166,134 56,406,000 2.23%
12 WELLINGTON MANAGEMENT GROUP LLP 1,137,528 55,022,000 2.17%
13 DIMENSIONAL FUND ADVISORS LP 1,121,374 54,240,000 2.14%
14 BlackRock Institutional Trust Company, N.A. 1,108,717 53,629,000 2.12%
15 WELLS FARGO & COMPANY/MN 1,107,920 53,589,000 2.12%
16 GOLDMAN SACHS GROUP INC 1,035,866 50,105,000 1.98%
17 LOOMIS SAYLES & CO L P 869,199 42,043,000 1.66%
18 Epoch Investment Partners, Inc. 820,242 39,676,000 1.57%
19 FULLER & THALER ASSET MANAGEMENT, INC. 814,030 39,375,000 1.56%
20 GVO Asset Management Ltd 775,429 37,298,000 1.47%
21 SAMLYN CAPITAL, LLC 689,000 33,327,000 1.32%
22 FMR LLC 632,749 30,606,000 1.21%
23 TWO SIGMA INVESTMENTS, LP 583,413 28,220,000 1.12%
24 TWO SIGMA ADVISERS, LP 535,231 25,889,000 1.02%
25 State of New Jersey Common Pension Fund D 525,000 25,394,000 1.00%
26 ADVISORY RESEARCH INC 505,103 24,432,000 0.97%
27 GOVERNORS LANE LP 500,000 24,185,000 0.96% Call
28 Freshford Capital Management, LLC 471,877 22,825,000 0.90%
29 OXFORD ASSET MANAGEMENT LLP 445,475 21,548,000 0.85%
30 PRICE T ROWE ASSOCIATES INC /MD/ 439,555 21,261,000 0.84%
31 CLOUGH CAPITAL PARTNERS L P 421,894 20,407,000 0.81%
32 BANK OF AMERICA CORP /DE/ 369,103 17,853,000 0.71%
33 BlackRock Fund Advisors 356,694 17,253,000 0.68%
34 NORGES BANK 353,830 17,115,000 0.68%
35 Bank of New York Mellon Corp 339,647 16,428,000 0.65%
36 LEVIN CAPITAL STRATEGIES, L.P. 328,993 15,914,000 0.63%
37 EATON VANCE MANAGEMENT 326,320 15,784,000 0.62%
38 GEODE CAPITAL MANAGEMENT, LLC 279,917 13,539,000 0.54%
39 FRONTIER CAPITAL MANAGEMENT CO LLC 273,001 13,205,000 0.52%
40 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 258,300 12,494,000 0.49%
41 Tiger Eye Capital LLC 224,600 10,864,000 0.43%
42 Lafitte Capital Management LP 224,486 10,858,000 0.43%
43 NOMURA HOLDINGS INC 212,357 10,047,000 0.40%
44 Laurion Capital Management LP 205,823 9,956,000 0.39%
45 CITIGROUP INC 184,319 8,915,000 0.35%
46 PARAMETRIC PORTFOLIO ASSOCIATES LLC 179,180 8,667,000 0.34%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 176,862 8,555,000 0.34%
48 NORTHERN TRUST CORP 173,772 8,406,000 0.33%
49 EMERALD ADVISERS, LLC 168,680 8,159,000 0.32%
50 RUSSELL FRANK CO/ 167,640 8,109,000 0.32%
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.