Stock Institutional Ownership and Shareholders

SecurityWG / Willbros Group, Inc. (969203108)
President & CEOFournier Michael J
Institutional Owners94
Institutional Shares45,239,217
Outstanding Shares62,310,191 (as of 2017-09-30)
Institutional Value$ 141,610,000 USD

Willbros Group, Inc. (NYSE:WG) has 94 institutional investors and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 45,239,217 shares. Largest shareholders include Kohlberg Kravis Roberts & Co. L.P., Gendell Jeffrey L, Heartland Advisors Inc, BlackRock Inc., and Lawndale Capital Management Llc.


Willbros Group, Inc. (NYSE:WG) ownership summary shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds more than 5% of the company and intends to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

File DateFormInvestor Opt Prev Shares Current Shares Change
(Percent)
Prev Value (x$1000) Current Value (x$1000) Change
(Percent)
2017-11-09 13F-HR CITADEL ADVISORS LLC Call 18,300 0 -100.00 45 0 -100.00
2017-11-08 13F-HR Dynamic Technology Lab Private Ltd 19,324 63
2017-11-14 13F-HR CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 0 11,400 0 36
2017-11-09 13F-HR AUXIER ASSET MANAGEMENT 11,655 11,655 0.00 29 38 31.03
2017-11-13 13F-HR OXFORD ASSET MANAGEMENT 0 60,986 0 195
2017-11-14 13F-HR BARCLAYS PLC 633 1,400 121.17 1 4 300.00
2017-08-14 13F-HR/A-1 NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC 144,211 356
2017-11-09 13F-HR WELLS FARGO & COMPANY/MN 29,095 51,232 76.09 72 166 130.56
2017-11-13 13F-HR BABSON CAPITAL MANAGEMENT LLC 247,723 798
2017-11-14 13F-HR MANUFACTURERS LIFE INSURANCE COMPANY, THE 1,871 460 -75.41 5 1 -80.00
2017-11-14 13F-HR CREDIT SUISSE AG/ 12,879 30,040 133.25 32 97 203.13
2017-11-06 13F-HR NEW YORK STATE COMMON RETIREMENT FUND 44,600 44,600 0.00 110 144 30.91
2017-11-13 13F-HR SCHWAB CHARLES INVESTMENT MANAGEMENT INC 69,500 69,500 0.00 172 224 30.23
2017-11-14 13F-HR Mariner Wealth Advisors, LLC 119,865 119,865 0.00 296 386 30.41
2017-11-13 13F-HR TEACHERS ADVISORS INC 112,572 100,552 -10.68 278 324 16.55
2017-10-13 13F-HR ACADIAN ASSET MANAGEMENT LLC 39,778 0 -100.00 98 0 -100.00
2017-10-25 13F-HR HEARTLAND ADVISORS INC 4,400,443 4,190,540 -4.77 10,869 13,494 24.15
2017-11-13 13F-HR GENDELL JEFFREY L 4,130,668 4,954,742 19.95 10,203 15,954 56.37
2017-11-07 13F-HR Russell Investments Group, Ltd. 236,977 83,011 -64.97 585 267 -54.36
2017-11-14 13F-HR BANK OF AMERICA CORP /DE/ 23,704 22,206 -6.32 58 72 24.14
2017-11-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP Call 40,300 22,200 -44.91 100 71 -29.00
2017-11-14 13F-HR PARAMETRIC PORTFOLIO ASSOCIATES LLC 10,852 12,459 14.81 30 40 33.33
2017-11-14 13F-HR TUDOR INVESTMENT CORP ET AL 14,352 14,352 0.00 35 46 31.43
2017-11-13 13F-HR Royce & Associates LLC 1,737,409 1,982,409 14.10 4,291 6,383 48.75
2017-11-13 13F-HR CITIGROUP INC 751 48,777 6,394.94 2 157 7,750.00
2017-11-09 13F-HR Legal & General Group Plc 5,701 5,701 0.00 14 18 28.57
2017-11-08 13F-HR COLUMBIA PARTNERS L L C INVESTMENT MANAGEMENT 32,376 32,376 0.00 79 104 31.65
2017-11-15 13F-HR CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 391,400 465,956 19.05 967 1,500 55.12
2017-11-06 13F-HR Bank of New York Mellon Corp 191,712 182,022 -5.05 473 586 23.89
2017-11-09 13F-HR JP MORGAN CHASE & CO 3,983 66,580 1,571.60 10 216 2,060.00
2017-11-14 13F-HR DEUTSCHE BANK AG\ 46,255 70,551 52.53 113 226 100.00
2017-10-23 13F-HR Nationwide Fund Advisors 39,344 39,344 0.00 97 127 30.93
2017-11-08 13F-HR MACQUARIE GROUP LTD 64,351 207
2017-11-09 13F-HR AMERICAN INTERNATIONAL GROUP INC 27,195 29,393 8.08 67 95 41.79
2017-07-14 SC 13D/A Infrastrux Holdings, Llc 467,969
2017-10-25 13F-HR SIMPLEX TRADING, LLC Call 39 4 -89.74 0 0
2017-11-14 13F-HR Connor, Clark & Lunn Investment Management Ltd. 54,335 177,513 226.70 134 572 326.87
2017-11-13 13F-HR/A-1 Ausdal Financial Partners, Inc. 17,000 17,000 0.00 42 55 30.95
2017-11-13 13F-HR TIAA CREF INVESTMENT MANAGEMENT LLC 351,611 622,986 77.18 868 2,006 131.11
2017-11-14 13F-HR CLINTON GROUP INC 14,067 45
2017-11-13 13F-HR PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 207,852 206,770 -0.52 513 666 29.82
2017-11-07 13F-HR SG Americas Securities, LLC 35,636 13,300 -62.68 88 43 -51.14
2017-08-14 13F-HR Walleye Trading LLC 3,900 0 -100.00 11 0 -100.00
2017-08-11 13F-HR KCG HOLDINGS, INC. 0 12,779 0 32
2017-10-26 13F-HR Acrospire Investment Management LLC 7,660 0 -100.00 19 0 -100.00
2017-10-26 13F-HR Raymond James Financial Services Advisors, Inc. 13,194 13,194 0.00 33 42 27.27
2017-10-23 13F-HR Cutter & CO Brokerage, Inc. 101,000 98,500 -2.48 249 317 27.31
2017-08-14 13F-HR BALYASNY ASSET MANAGEMENT LLC 12,700 0 -100.00 35 0 -100.00
2017-11-14 13F-HR D. E. Shaw & Co., Inc. 396,555 454,432 14.59 979 1,463 49.44
2017-11-13 13F-HR CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 77,687 72,087 -7.21 192 232 20.83
2017-11-14 13F-HR MILLENNIUM MANAGEMENT LLC 51,145 347,405 579.26 126 1,119 788.10
2017-11-13 13F-HR DIMENSIONAL FUND ADVISORS LP 2,455,337 2,826,876 15.13 6,065 9,103 50.09
2017-11-14 13F-HR BRIDGEWAY CAPITAL MANAGEMENT INC 626,609 445,509 -28.90 1,548 1,435 -7.30
2017-11-06 13F-HR RHUMBLINE ADVISERS 49,560 49,680 0.24 122 160 31.15
2017-11-14 13F-HR First Allied Advisory Services, Inc. 14,589 48
2017-08-14 13F-HR Teza Capital Management LLC 12,868 0 -100.00 35 0
2017-11-14 13F-HR GEODE CAPITAL MANAGEMENT, LLC 316,187 474,023 49.92 780 1,526 95.64
2017-11-14 13F-HR VANGUARD GROUP INC 1,746,918 2,392,573 36.96 4,315 7,704 78.54
2017-11-14 13F-HR ROYAL BANK OF CANADA 3,058 11,117 263.54 7 35 400.00
2017-11-14 13F-HR Kohlberg Kravis Roberts & Co. L.P. 10,125,410 10,125,410 0.00 25,010 32,604 30.36
2017-10-17 13F-HR Creative Planning 2,000 0 -100.00 5 0 -100.00
2017-10-25 13F-HR FIRST QUADRANT L P/CA 0 34,411 0 111
2017-10-24 13F-HR HUNTINGTON NATIONAL BANK 2,446 2,337 -4.46 6 8 33.33
2017-11-03 SC 13D/A LAWNDALE CAPITAL MANAGEMENT LLC 3,132,566 3,160,300 0.89
2017-10-20 13F-HR MEEDER ASSET MANAGEMENT INC 783 1,923 145.59 2 6 200.00
2017-10-13 13F-HR QUADRANT CAPITAL GROUP LLC 3,003 3,003 0.00 7 9 28.57
2017-11-07 13F-HR Oppenheimer & Close, LLC 15,000 15,000 0.00 37 48 29.73
2017-11-14 13F-HR Voya Investment Management LLC 27,811 27,811 0.00 69 90 30.43
2017-11-15 13F-HR Ameritas Investment Partners, Inc. 3,370 3,370 0.00 8 7 -12.50
2017-11-13 13F-HR SCHNEIDER CAPITAL MANAGEMENT CORP 2,334,477 2,182,017 -6.53 5,766 7,026 21.85
2017-11-14 13F-HR PEAK6 Investments, L.P. Put 18,300 0 -100.00 45 0 -100.00
2017-07-31 13F-HR SEI INVESTMENTS CO 56 0 -100.00 0 0
2017-11-03 13F-HR BNP PARIBAS ARBITRAGE, SA 8,022 2,409 -69.97 19,814 7,757 -60.85
2017-08-14 13F-HR Squarepoint Ops LLC 38,169 0 -100.00 105 0 -100.00
2017-11-14 13F-HR GOLDMAN SACHS GROUP INC 24,977 28,114 12.56 62 91 46.77
2017-11-14 13F-HR GUGGENHEIM CAPITAL LLC 13,753 13,808 0.40 34 43 26.47
2017-11-14 13F-HR PEAK6 Investments, L.P. Call 33,600 0 -100.00 83 0 -100.00
2017-11-02 13F-HR PRINCIPAL FINANCIAL GROUP INC 10,120 0 -100.00 25 0 -100.00
2017-11-14 13F-HR BlackRock Inc. 3,004,577 3,264,211 8.64 7,420 10,511 41.66
2017-11-14 13F-HR CREDIT AGRICOLE S A 144,211 464
2017-11-14 13F-HR Invesco Ltd. 173,674 195,702 12.68 429 630 46.85
2017-10-23 13F-HR STRS OHIO 222,300 207,100 -6.84 549 666 21.31
2017-11-13 13F-HR Renaissance Technologies LLC 469,900 638,500 35.88 1,161 2,056 77.09
2017-11-14 13F-HR Williams Jones & Associates LLC 26,000 84
2017-11-16 13F-HR ALGERT GLOBAL LLC 0 285,448 0 919
2017-11-06 13F-HR Bridgecreek Investment Management, LLC 44,000 44,000 0.00 109 142 30.28
2017-11-14 13F-HR Fondren Management LP 1,010,000 3,252
2017-11-14 13F-HR STATE STREET CORP 585,889 594,189 1.42 1,447 1,912 32.14
2017-11-09 13F-HR CITADEL ADVISORS LLC 0 31,023 0 100
2017-11-14 13F-HR PANAGORA ASSET MANAGEMENT INC 1,727 0 -100.00 4 0 -100.00
2017-11-14 13F-HR MENTA CAPITAL LLC 133,984 133,984 0.00 331 431 30.21
2017-11-14 13F-HR Tower Research Capital LLC (TRC) 5,563 1,231 -77.87 14 4 -71.43
2017-11-14 13F-HR JACOBS LEVY EQUITY MANAGEMENT, INC 0 31,703 0 102
2017-10-13 13F-HR NISA INVESTMENT ADVISORS L.L.C. 3,750 3,750 0.00 9 12 33.33
2017-11-14 13F-HR MORGAN STANLEY 110,451 160,196 45.04 273 516 89.01
2017-11-14 13F-HR Brandywine Global Investment Management, LLC 33,937 33,539 -1.17 84 108 28.57
2017-10-17 13F-HR Cutler Group LP 4,875 4,754 -2.48 12 15 25.00
2017-10-17 13F-HR Cutler Group LP Call 5,000 0 -100.00 1 0 -100.00
2017-11-08 13F-HR BRIGHTON JONES LLC 15,000 48
2017-11-14 13F-HR UBS Group AG 1,000 17,573 1,657.30 2 56 2,700.00
2017-11-09 13F-HR TFS CAPITAL LLC 112,013 0 -100.00 277 0 -100.00
2017-10-27 13F-HR YorkBridge Wealth Partners, LLC 3,000 10
2017-10-25 13F-HR SIMPLEX TRADING, LLC 0 11,063 0 35
2017-11-17 13F-HR/A-1 Virtu Financial LLC 34,096 110
2017-11-14 13F-HR Fortress Investment Group LLC 45,350 45,350 0.00 112 146 30.36
2017-11-14 13F-HR 22NW, LP 201,000 647
2017-11-13 13F-HR NORTHERN TRUST CORP 499,507 500,609 0.22 1,234 1,612 30.63
2017-11-14 13F-HR PEAK6 Investments, L.P. 0 30,440 0 98
2017-11-14 13F-HR GROUP ONE TRADING, L.P. Call 1,600 0 -100.00 4 0 -100.00
2017-11-14 13F-HR A.R.T. Advisors, LLC 0 25,135 0 80
2017-11-14 13F-HR BOKF, NA 36,410 36,410 0.00 90 117 30.00
CUSIP: 969203108