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GREAT LAKES DREDGE & DOCK CO
GREAT LAKES DREDGE & DOCK CO. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 117 Institutional holders with a total value of $312,170,769.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JENNISON ASSOCIATES LLC 5,514,158 34,077,000 10.92%
2 DIMENSIONAL FUND ADVISORS LP 4,765,507 29,452,000 9.43%
3 WELLINGTON MANAGEMENT GROUP LLP 3,176,393 19,631,000 6.29%
4 Boston Partners 3,004,450 18,568,000 5.95%
5 Bank of New York Mellon Corp 2,464,359 15,230,000 4.88%
6 SEGALL BRYANT & HAMILL, LLC 2,241,145 13,850,000 4.44%
7 VIRTUS CAPITAL ADVISERS, LLC 1,863,944 11,519,000 3.69%
8 VAN DEN BERG MANAGEMENT I, INC 1,849,481 11,430,000 3.66%
9 VANGUARD GROUP INC 1,796,158 11,101,000 3.56%
10 RUTABAGA CAPITAL MANAGEMENT LLC/MA 1,723,944 10,654,000 3.41%
11 AMERIPRISE FINANCIAL INC 1,639,525 10,129,000 3.24%
12 BlackRock Institutional Trust Company, N.A. 1,626,157 10,050,000 3.22%
13 BlackRock Fund Advisors 1,424,001 8,800,000 2.82%
14 NORTHERN TRUST CORP 1,337,686 8,267,000 2.65%
15 BARINGS LLC 1,225,659 7,575,000 2.43%
16 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 1,015,712 6,277,000 2.01%
17 ZESIGER CAPITAL GROUP LLC 1,010,030 6,242,000 2.00%
18 WELLS FARGO & COMPANY/MN 980,018 6,057,000 1.94%
19 STATE STREET CORP 945,158 5,841,000 1.87%
20 MORGAN STANLEY 851,118 5,260,000 1.68%
21 KENNEDY CAPITAL MANAGEMENT LLC 698,027 4,314,000 1.38%
22 AlphaOne Investment Services, LLC 633,162 3,913,000 1.25%
23 CREDIT SUISSE AG/ 546,485 3,378,000 1.08%
24 AMERICAN CENTURY COMPANIES INC 526,574 3,254,000 1.04%
25 Minerva Advisors LLC 475,227 2,937,000 0.94%
26 MARATHON CAPITAL MANAGEMENT 445,250 2,752,000 0.88%
27 THB ASSET MANAGEMENT 388,600 2,401,000 0.77%
28 GEODE CAPITAL MANAGEMENT, LLC 319,545 1,974,000 0.63%
29 GOLDEN GATE PRIVATE EQUITY, INC. 278,900 1,724,000 0.55%
30 Water Asset Management LLC 270,965 1,675,000 0.54%
31 TIAA CREF INVESTMENT MANAGEMENT LLC 258,892 1,600,000 0.51%
32 Foundry Partners, LLC 244,180 1,509,000 0.48%
33 Charter Oak Partners Management, L.P. 236,637 1,462,000 0.47%
34 BRIDGEWAY CAPITAL MANAGEMENT, LLC 224,550 1,388,000 0.44%
35 GUGGENHEIM CAPITAL LLC 219,035 1,354,000 0.43%
36 MANAGED ACCOUNT ADVISORS LLC 205,126 1,268,000 0.41%
37 KEELEY ASSET MANAGEMENT CORP 201,640 1,246,000 0.40%
38 BlackRock Investment Management, LLC 199,510 1,233,000 0.39%
39 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 170,800 1,056,000 0.34%
40 RAYMOND JAMES & ASSOCIATES 169,668 1,049,000 0.34%
41 RUSSELL FRANK CO/ 167,400 1,035,000 0.33%
42 North Star Investment Management Corp. 158,525 980,000 0.31%
43 Asset Management One Co., Ltd. 151,000 933,000 0.30%
44 RENAISSANCE TECHNOLOGIES LLC 144,400 892,000 0.29%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 140,051 866,000 0.28%
46 WOODMONT INVESTMENT COUNSEL LLC 127,294 787,000 0.25%
47 TWO SIGMA ADVISERS, LP 113,965 704,000 0.23%
48 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 110,556 683,000 0.22%
49 PARAMETRIC PORTFOLIO ASSOCIATES LLC 105,802 654,000 0.21%
50 CITADEL ADVISORS LLC 89,231 551,000 0.18%
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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.