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WILLBROS GROUP INC DEL COM
WILLBROS GROUP INC DEL COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 59 Institutional holders with a total value of $91,317,883.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Kohlberg Kravis Roberts & Co. L.P. 10,125,410 27,237,000 29.83%
2 HEARTLAND ADVISORS INC 5,348,514 14,388,000 15.76%
3 GENDELL JEFFREY L 4,165,684 11,206,000 12.27%
4 SCHNEIDER CAPITAL MANAGEMENT CORP 2,351,952 6,327,000 6.93%
5 DIMENSIONAL FUND ADVISORS LP 1,942,886 5,226,000 5.72%
6 VANGUARD GROUP INC 1,596,919 4,296,000 4.70%
7 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 1,092,240 2,938,000 3.22%
8 BlackRock Institutional Trust Company, N.A. 980,255 2,637,000 2.89%
9 Netols Asset Management, Inc. 842,306 2,266,000 2.48%
10 RUSSELL FRANK CO/ 692,111 1,841,000 2.02%
11 ROYCE & ASSOCIATES LP 660,028 1,775,000 1.94%
12 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 632,029 1,700,000 1.86%
13 BRIDGEWAY CAPITAL MANAGEMENT, LLC 483,300 1,300,000 1.42%
14 FIRST WILSHIRE SECURITIES MANAGEMENT INC 418,456 1,126,000 1.23%
15 RENAISSANCE TECHNOLOGIES LLC 413,700 1,113,000 1.22%
16 True Bearing Asset Management LP 279,604 752,000 0.82%
17 D. E. Shaw & Co., Inc. 228,147 614,000 0.67%
18 GEODE CAPITAL MANAGEMENT, LLC 217,108 584,000 0.64%
19 LaSalle Street Capital Management, LLC 179,933 484,000 0.53%
20 Invesco Ltd. 167,959 452,000 0.49%
21 WELLS FARGO & COMPANY/MN 149,900 403,000 0.44%
22 PARAMETRIC PORTFOLIO ASSOCIATES LLC 115,519 311,000 0.34%
23 NORTHERN TRUST CORP 99,656 268,000 0.29%
24 BlackRock Fund Advisors 97,897 263,000 0.29%
25 Bank of New York Mellon Corp 83,559 225,000 0.25%
26 NOMURA HOLDINGS INC 54,906 148,000 0.16%
27 Fortress Investment Group LLC 45,350 122,000 0.13%
28 Bridgecreek Investment Management, LLC 44,000 118,000 0.13%
29 ROYAL BANK OF CANADA 43,500 117,000 0.13%
30 ClariVest Asset Management LLC 39,095 105,000 0.11%
31 Mariner, LLC 38,752 104,000 0.11%
32 LPL Financial LLC 30,970 93,000 0.10%
33 MORGAN STANLEY 31,236 84,000 0.09%
34 CREDIT SUISSE AG/ 28,775 77,000 0.08%
35 Virtu KCG Holdings LLC 28,401 76,000 0.08%
36 STATE STREET CORP 20,357 54,000 0.06%
37 SUSQUEHANNA INTERNATIONAL GROUP, LLP 20,164 54,000 0.06%
38 TFS CAPITAL LLC 17,299 47,000 0.05%
39 MENTA CAPITAL LLC 16,740 45,000 0.05%
40 Oppenheimer & Close, LLC 15,000 40,000 0.04%
41 TUDOR INVESTMENT CORP ET AL 14,352 39,000 0.04%
42 DEUTSCHE BANK AG\ 14,820 38,000 0.04%
43 CITADEL ADVISORS LLC 13,367 36,000 0.04%
44 AUXIER ASSET MANAGEMENT LLC 12,175 33,000 0.04%
45 BLACKROCK ADVISORS LLC 9,067 24,000 0.03%
46 UBS Group AG 8,317 22,000 0.02%
47 Nationwide Fund Advisors 8,018 22,000 0.02%
48 BlackRock Investment Management, LLC 7,184 19,000 0.02%
49 BANK OF AMERICA CORP /DE/ 5,870 16,000 0.02%
50 CITIGROUP INC 5,029 13,000 0.01%
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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.