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

Institutional Holders (2016Q2)
Portfolio Summary: 97 Institutional holders with a total value of $213,996,338.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Boston Partners 5,609,210 24,456,000 11.43%
2 DIMENSIONAL FUND ADVISORS LP 5,139,027 22,406,000 10.47%
3 JENNISON ASSOCIATES LLC 5,055,589 22,042,000 10.30%
4 WELLINGTON MANAGEMENT GROUP LLP 4,295,790 18,730,000 8.75%
5 RUTABAGA CAPITAL MANAGEMENT LLC/MA 2,786,976 12,151,000 5.68%
6 Walthausen & Co., LLC 2,304,816 10,049,000 4.70%
7 VANGUARD GROUP INC 2,061,148 8,986,000 4.20%
8 SEGALL BRYANT & HAMILL, LLC 1,983,944 8,650,000 4.04%
9 BlackRock Institutional Trust Company, N.A. 1,574,078 6,863,000 3.21%
10 BlackRock Fund Advisors 1,535,593 6,695,000 3.13%
11 EMERALD ACQUISITION LTD. 1,513,688 6,600,000 3.08%
12 NORTHERN TRUST CORP 1,467,822 6,400,000 2.99%
13 COOPER CREEK PARTNERS MANAGEMENT LLC 1,390,456 6,062,000 2.83%
14 STATE STREET CORP 1,166,038 5,083,000 2.38%
15 PARAMETRIC PORTFOLIO ASSOCIATES LLC 1,049,628 4,576,000 2.14%
16 Minerva Advisors LLC 825,197 3,590,000 1.68%
17 Merion Investment Management LP 755,937 3,296,000 1.54%
18 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 695,202 3,031,000 1.42%
19 Bank of New York Mellon Corp 624,720 2,724,000 1.27%
20 KENNEDY CAPITAL MANAGEMENT LLC 611,500 2,666,000 1.25%
21 AMERIPRISE FINANCIAL INC 542,456 2,365,000 1.11%
22 D. E. Shaw & Co., Inc. 471,410 2,055,000 0.96%
23 MORGAN STANLEY 445,271 1,942,000 0.91%
24 CREDIT SUISSE AG/ 404,933 1,766,000 0.83%
25 GEODE CAPITAL MANAGEMENT, LLC 393,775 1,716,000 0.80%
26 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 389,700 1,699,000 0.79%
27 BRIDGEWAY CAPITAL MANAGEMENT, LLC 354,550 1,546,000 0.72%
28 Asset Management One Co., Ltd. 272,200 1,187,000 0.55%
29 BlackRock Investment Management, LLC 247,975 1,081,000 0.51%
30 BANK OF AMERICA CORP /DE/ 205,438 896,000 0.42%
31 AWM Investment Company, Inc. 200,000 872,000 0.41%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 193,755 845,000 0.39%
33 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 193,603 845,000 0.39%
34 RAYMOND JAMES & ASSOCIATES 174,977 763,000 0.36%
35 EMANCIPATION MANAGEMENT LLC 148,385 646,000 0.30%
36 VICTORY CAPITAL MANAGEMENT INC 147,500 643,000 0.30%
37 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 123,895 540,000 0.25%
38 Invesco Ltd. 115,855 505,000 0.24%
39 Swiss National Bank 103,300 450,000 0.21%
40 TEACHERS ADVISORS, LLC 93,446 407,000 0.19%
41 GSA CAPITAL PARTNERS LLP 87,596 382,000 0.18%
42 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 72,967 318,000 0.15%
43 FINANCIAL STRATEGY NETWORK, LLC 65,717 304,000 0.14%
44 RHUMBLINE ADVISERS 69,395 303,000 0.14%
45 Nationwide Fund Advisors 57,996 253,000 0.12%
46 TWO SIGMA INVESTMENTS, LP 56,435 246,000 0.11%
47 NEW YORK STATE COMMON RETIREMENT FUND 55,200 241,000 0.11%
48 SELZ CAPITAL LLC 50,000 218,000 0.10%
49 GOLDEN GATE PRIVATE EQUITY, INC. 50,000 218,000 0.10%
50 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 50,097 218,000 0.10%
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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.