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TREX CO INC COM
TREX CO INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 175 Institutional holders with a total value of $1,723,788,905.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JPMORGAN CHASE & CO 2,535,424 138,256,000 8.02%
2 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,109,315 115,021,000 6.67%
3 BAMCO INC /NY/ 1,955,462 106,631,000 6.19%
4 VANGUARD GROUP INC 1,940,240 105,801,000 6.14%
5 Clearbridge Investments, LLC 1,690,054 92,159,000 5.35%
6 EAGLE ASSET MANAGEMENT INC 1,385,151 75,532,000 4.38%
7 LORD, ABBETT & CO. LLC 1,363,730 74,364,000 4.31%
8 BlackRock Fund Advisors 1,353,683 73,816,000 4.28%
9 KALMAR INVESTMENTS INC /DE/ 1,293,246 70,521,000 4.09%
10 STATE STREET CORP 1,288,283 70,251,000 4.08%
11 Invesco Ltd. 1,102,975 60,145,000 3.49%
12 WESTWOOD HOLDINGS GROUP INC 940,759 51,300,000 2.98%
13 BlackRock Institutional Trust Company, N.A. 854,119 46,575,000 2.70%
14 DIMENSIONAL FUND ADVISORS LP 850,169 46,358,000 2.69%
15 NEXT CENTURY GROWTH INVESTORS LLC 774,460 42,231,000 2.45%
16 NORGES BANK 618,389 33,721,000 1.96%
17 AMERIPRISE FINANCIAL INC 492,675 26,857,000 1.56%
18 Stephens Investment Management Group LLC 474,683 25,884,000 1.50%
19 EMERALD ADVISERS, LLC 497,142 24,927,000 1.45%
20 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 447,675 24,411,717 1.42%
21 LOOMIS SAYLES & CO L P 444,248 24,225,000 1.41%
22 NORTHERN TRUST CORP 408,598 22,280,000 1.29%
23 DISCIPLINED GROWTH INVESTORS INC /MN 371,267 20,245,000 1.17%
24 EMERALD MUTUAL FUND ADVISERS TRUST 393,195 19,715,000 1.14%
25 FRONTIER CAPITAL MANAGEMENT CO LLC 342,384 18,670,000 1.08%
26 Bank of New York Mellon Corp 332,460 18,128,000 1.05%
27 WADDELL & REED FINANCIAL INC 269,611 14,702,000 0.85%
28 RUSSELL FRANK CO/ 221,716 12,090,000 0.70%
29 COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT 220,038 11,998,000 0.70%
30 GEODE CAPITAL MANAGEMENT, LLC 188,819 10,295,000 0.60%
31 Cortina Asset Management, LLC 187,846 10,243,000 0.59%
32 RENAISSANCE TECHNOLOGIES LLC 186,500 10,170,000 0.59%
33 PRIMECAP MANAGEMENT CO/CA/ 183,337 9,997,000 0.58%
34 UNITED SERVICES AUTOMOBILE ASSOCIATION 156,600 8,539,000 0.50%
35 MORGAN STANLEY 145,949 7,959,000 0.46%
36 OXFORD ASSET MANAGEMENT LLP 135,748 7,402,000 0.43%
37 Waterfront Capital Partners, LLC 128,800 7,023,000 0.41%
38 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 153,900 6,582,000 0.38%
39 TIAA CREF INVESTMENT MANAGEMENT LLC 117,337 6,398,000 0.37%
40 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 115,217 6,283,000 0.36%
41 AMERICAN CENTURY COMPANIES INC 113,309 6,179,000 0.36%
42 INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 99,296 5,415,000 0.31%
43 GOLDMAN SACHS GROUP INC 95,461 5,205,000 0.30%
44 MANAGED ACCOUNT ADVISORS LLC 94,591 5,158,000 0.30%
45 BlackRock Investment Management, LLC 93,192 5,082,000 0.29%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 91,732 5,003,000 0.29%
47 WELLINGTON MANAGEMENT GROUP LLP 90,106 4,913,000 0.29%
48 CITADEL ADVISORS LLC 89,210 4,865,000 0.28%
49 DRIEHAUS CAPITAL MANAGEMENT LLC 78,230 4,266,000 0.25%
50 State of New Jersey Common Pension Fund D 70,000 3,817,000 0.22%
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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.