The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Canadian Natural Resources COM 136385101 14,672 459,822 SH   SOLE   459,822 0 0
Gran Tierra Energy, Inc. COM 38500T101 105,791 34,943,600 SH   SOLE   34,943,600 0 0
Gran Tierra Energy, Inc. Sub R COM GTJQSR103 9,082 3,000,000 SH   SOLE   3,000,000 0 0
HudBay Minerals, Inc. COM 443628102 151,204 26,402,700 SH   SOLE   26,402,700 0 0
AMC Networks Inc. COM 00164V103 24,281 463,900 SH   SOLE   463,900 0 0
AU Optronics Corp. COM 002255107 2,696 761,500 SH   SOLE   761,500 0 0
Accretive Health Inc COM 00438V103 2,012 894,200 SH   SOLE   894,200 0 0
Akamai Technologies COM 00971T101 11,882 178,200 SH   SOLE   178,200 0 0
Alico COM 016230104 15,331 564,680 SH   SOLE   564,680 0 0
American Axle COM 024061103 49,788 2,579,700 SH   SOLE   2,579,700 0 0
American International Group, COM 026874784 35,372 541,600 SH   SOLE   541,600 0 0
Apollo Global Management, LLC COM 037612306 32,365 1,671,741 SH   SOLE   1,671,741 0 0
Arrow Electronics Inc COM 042735100 108,469 1,521,300 SH   SOLE   1,521,300 0 0
Athene Holding Ltd. COM G0684D107 4,596 95,773 SH   SOLE   95,773 0 0
AtriCure, Inc. COM 04963C209 1,432 73,193 SH   SOLE   73,193 0 0
Aware COM 05453N100 150 24,600 SH   SOLE   24,600 0 0
BMC Stock Holdings Inc COM 86101X104 20,197 1,035,752 SH   SOLE   1,035,752 0 0
Baidu, Inc. COM 056752108 47,584 289,420 SH   SOLE   289,420 0 0
Bancolombia S.A. Adr COM 05968L102 20,859 568,672 SH   SOLE   568,672 0 0
Beazer Homes USA, Inc. COM 07556Q881 10,556 793,700 SH   SOLE   793,700 0 0
Benefitfocus Inc COM 08180D106 4,318 145,392 SH   SOLE   145,392 0 0
Berkshire Hathaway Inc COM 084670702 88,042 540,200 SH   SOLE   540,200 0 0
Biogen Inc. COM 09062X103 56,120 197,900 SH   SOLE   197,900 0 0
Bitauto Holdings Ltd. COM 091727107 1,890 99,800 SH   SOLE   99,800 0 0
BofI Holding, Inc. COM 05566U108 5,179 181,400 SH   SOLE   181,400 0 0
Briggs and Stratton COM 109043109 16,773 753,500 SH   SOLE   753,500 0 0
Brocade Communications System COM 111621306 3,791 303,495 SH   SOLE   303,495 0 0
CDW Corporation of Delaware COM 12514G108 61,310 1,177,000 SH   SOLE   1,177,000 0 0
CalAtlantic Group, Inc. COM 128195104 34,204 1,005,715 SH   SOLE   1,005,715 0 0
Capital One Financial Co COM 14040H105 149,660 1,715,500 SH   SOLE   1,715,500 0 0
Capstone Turbine COM 14067D102 128 187,860 SH   SOLE   187,860 0 0
Cavium Inc. COM 14964U108 36,324 581,736 SH   SOLE   581,736 0 0
Celanese Corp COM 150870103 353,897 4,494,500 SH   SOLE   4,494,500 0 0
Cemex SAB de CV COM 151290889 91,806 11,432,900 SH   SOLE   11,432,900 0 0
Centene Corporation COM 15135B101 41,224 729,500 SH   SOLE   729,500 0 0
Chefs' Warehouse Inc. COM 163086101 4,768 301,777 SH   SOLE   301,777 0 0
China Lodging Group Ltd. COM 16949N109 43,804 844,985 SH   SOLE   844,985 0 0
Cigna Corp COM 125509109 81,501 611,000 SH   SOLE   611,000 0 0
Citigroup Inc. COM 172967424 161,939 2,724,875 SH   SOLE   2,724,875 0 0
Coeur D' Alene Mines Corp COM 192108504 72,312 7,955,089 SH   SOLE   7,955,089 0 0
Cogentix Medical(Frmly Vision COM 19243A104 43 21,360 SH   SOLE   21,360 0 0
Cousins Properties, Inc COM 222795106 2,846 334,475 SH   SOLE   334,475 0 0
Covanta Holding Corporation COM 22282E102 23,489 1,505,700 SH   SOLE   1,505,700 0 0
Cutera COM 232109108 583 33,600 SH   SOLE   33,600 0 0
DXP Enterprises, Inc. COM 233377407 36,338 1,045,988 SH   SOLE   1,045,988 0 0
DaVita Inc. COM 23918K108 4,000 62,300 SH   SOLE   62,300 0 0
Delta Airlines Inc COM 247361702 154,024 3,131,200 SH   SOLE   3,131,200 0 0
Dynavax Technologies Corp COM 268158201 2,793 707,200 SH   SOLE   707,200 0 0
Eastman Chemical Company COM 277432100 25,120 334,000 SH   SOLE   334,000 0 0
Egalet Corporation COM 25226B104 8,812 1,151,905 SH   SOLE   1,151,905 0 0
Electronic Arts COM 285512109 1,837 23,320 SH   SOLE   23,320 0 0
Emcore Corp COM 290846203 238 27,405 SH   SOLE   27,405 0 0
Entegris Inc COM 29362U104 228,107 12,743,400 SH   SOLE   12,743,400 0 0
FTD Companies, Inc. COM 30281V108 44,608 1,871,134 SH   SOLE   1,871,134 0 0
Financial Engines Inc COM 317485100 353 9,600 SH   SOLE   9,600 0 0
First Citizens BancShares, Inc COM 31946M103 1,445 4,070 SH   SOLE   4,070 0 0
Flextronics COM Y2573F102 119,538 8,318,600 SH   SOLE   8,318,600 0 0
Gamestop Corp COM 36467W109 2,385 94,400 SH   SOLE   94,400 0 0
Gilead Sciences, Inc. COM 375558103 29,768 415,700 SH   SOLE   415,700 0 0
Gogo Inc COM 38046C109 460 49,900 SH   SOLE   49,900 0 0
Google Inc. - Cl A COM 02079K305 79,633 100,490 SH   SOLE   100,490 0 0
Google Inc. - Cl C COM 02079K107 123,063 159,445 SH   SOLE   159,445 0 0
Grana y Montero SAA COM 38500P208 1,490 208,358 SH   SOLE   208,358 0 0
Green Dot Corp COM 39304D102 3,043 129,200 SH   SOLE   129,200 0 0
Helix Energy Solutions Corp COM 42330P107 60,858 6,900,023 SH   SOLE   6,900,023 0 0
Installed Building Products In COM 45780R101 6,003 145,340 SH   SOLE   145,340 0 0
Interoil Corporation COM 460951106 9,591 201,578 SH   SOLE   201,578 0 0
InvenSense Inc. COM 46123D205 1,279 100,000 SH   SOLE   100,000 0 0
JP Morgan Chase & Co COM 46625H100 30,020 347,900 SH   SOLE   347,900 0 0
KBR, Inc. COM 48242W106 23,928 1,433,700 SH   SOLE   1,433,700 0 0
KKR & Co. L.P. COM 48248M102 20,441 1,328,200 SH   SOLE   1,328,200 0 0
KVH Industries Inc COM 482738101 9,518 806,625 SH   SOLE   806,625 0 0
LKQ Corporation COM 501889208 32,716 1,067,400 SH   SOLE   1,067,400 0 0
Lam Research Corp COM 512807108 67,593 639,300 SH   SOLE   639,300 0 0
Linn Energy LLC COM 536020100 26 253,800 SH   SOLE   253,800 0 0
Lions Gate Entertainment Corp COM 535919401 3,381 125,700 SH   SOLE   125,700 0 0
Lions Gate Entertainment corp COM 535919500 3,085 125,700 SH   SOLE   125,700 0 0
Live Nation Entertainment, Inc COM 538034109 66,367 2,495,000 SH   SOLE   2,495,000 0 0
Luxfer Holdings PLC COM 550678106 15,321 1,406,920 SH   SOLE   1,406,920 0 0
MDC Partners Inc. COM 552697104 10,995 1,678,629 SH   SOLE   1,678,629 0 0
MGM Resorts International COM 552953101 53,128 1,842,800 SH   SOLE   1,842,800 0 0
Makemytrip Ltd. COM V5633W109 27,661 1,245,992 SH   SOLE   1,245,992 0 0
Metabolix COM 591018882 110 314,154 SH   SOLE   314,154 0 0
Mylan Laboratories COM 628530107 16,916 443,400 SH   SOLE   443,400 0 0
New Oriental Education & Techn COM 647581107 31,908 757,900 SH   SOLE   757,900 0 0
Newmont Mining Corporation COM 651639106 2,756 80,900 SH   SOLE   80,900 0 0
Nutri Systems COM 67069D108 1,459 42,100 SH   SOLE   42,100 0 0
Oasis Petroleum Inc., COM 674215108 32,619 2,154,500 SH   SOLE   2,154,500 0 0
Oclaro Inc COM 67555N206 1,212 135,400 SH   SOLE   135,400 0 0
OvaScience, Inc. COM 69014Q101 807 527,395 SH   SOLE   527,395 0 0
Overstock. com COM 690370101 854 48,800 SH   SOLE   48,800 0 0
P10 Industries Inc (frmly Acti COM 69372U108 3 15,074 SH   SOLE   15,074 0 0
Parkway Inc (frmly Parkway Pro COM 70156Q107 930 41,802 SH   SOLE   41,802 0 0
Penn West Petroleum Ltd. COM 707887105 2,230 1,260,081 SH   SOLE   1,260,081 0 0
Priceline.com Incorporated COM 741503403 75,920 51,785 SH   SOLE   51,785 0 0
REX American Resources Corpora COM 761624105 12,225 123,800 SH   SOLE   123,800 0 0
Ralph Lauren Corporation COM 751212101 16,312 180,600 SH   SOLE   180,600 0 0
Range Resources Corporation COM 75281A109 54,835 1,595,900 SH   SOLE   1,595,900 0 0
Realogy Holding Corp COM 75605Y106 69,389 2,696,800 SH   SOLE   2,696,800 0 0
Red Robin Gourmet Burger COM 75689M101 16,655 295,295 SH   SOLE   295,295 0 0
SPDR S&P Biotech ETF COM 78464A870 1,935 32,690 SH   SOLE   32,690 0 0
SeaWorld Entertainment Inc COM 81282V100 72,759 3,843,564 SH   SOLE   3,843,564 0 0
Signature Group Holdings Inc COM 75601W104 888 145,580 SH   SOLE   145,580 0 0
Silver Springs Network COM 82817Q103 1,993 149,700 SH   SOLE   149,700 0 0
Sinclair Broadcast Group, Inc. COM 829226109 125,469 3,762,200 SH   SOLE   3,762,200 0 0
Sprint Corporation COM 85207U105 5,690 675,800 SH   SOLE   675,800 0 0
St Joe COM 790148100 3,701 194,774 SH   SOLE   194,774 0 0
Stereotaxis COM 85916J409 82 126,580 SH   SOLE   126,580 0 0
Stillwater Mining Co COM 86074Q102 81,505 5,059,249 SH   SOLE   5,059,249 0 0
Straight Path Communications I COM 862578101 1,014 29,906 SH   SOLE   29,906 0 0
Superior Energy Services Inc COM 868157108 4,924 291,730 SH   SOLE   291,730 0 0
The Chemours Company COM 163851108 39,693 1,796,874 SH   SOLE   1,796,874 0 0
The Habit Restaurants Inc COM 40449J103 10,317 598,087 SH   SOLE   598,087 0 0
Time Warner Inc COM 887317303 32,625 337,979 SH   SOLE   337,979 0 0
TopBuild Corp. COM 89055F103 26,277 738,105 SH   SOLE   738,105 0 0
Trilogy Metals Inc. (frmly Nov COM 89621C105 337 664,006 SH   SOLE   664,006 0 0
TrueBlue, Inc. COM 89785X101 50,512 2,049,173 SH   SOLE   2,049,173 0 0
Tutor Perini Corp COM 901109108 15,491 553,267 SH   SOLE   553,267 0 0
Twitter, Inc. COM 90184L102 8,706 534,100 SH   SOLE   534,100 0 0
USG Corporation COM 903293405 57,835 2,002,600 SH   SOLE   2,002,600 0 0
United Continental Holdings In COM 910047109 171,969 2,359,615 SH   SOLE   2,359,615 0 0
United Insurance Holdings Corp COM 910710102 9,947 657,022 SH   SOLE   657,022 0 0
VMWare, Inc. COM 928563402 107,821 1,369,500 SH   SOLE   1,369,500 0 0
Viad Corp COM 92552R406 68,964 1,563,812 SH   SOLE   1,563,812 0 0
Videocon d2h Limited COM 92657J101 26,549 3,229,838 SH   SOLE   3,229,838 0 0
Vitamin Shoppe, Inc. COM 92849E101 7,533 317,167 SH   SOLE   317,167 0 0
Walgreens Boots Alliance Inc COM 931427108 37,623 454,600 SH   SOLE   454,600 0 0
WestRock Company (Frmly RockTe COM 96145D105 21,391 421,332 SH   SOLE   421,332 0 0
William Lyon Homes COM 552074700 91,465 4,806,347 SH   SOLE   4,806,347 0 0
Willis Towers Watson PLC COM G96629103 36,024 294,600 SH   SOLE   294,600 0 0
World Wrestling Entertainment, COM 98156Q108 8,428 458,059 SH   SOLE   458,059 0 0
Zillow Inc. - A COM 98954M101 4,064 111,500 SH   SOLE   111,500 0 0
Zillow Inc. - C COM 98954M200 5,543 152,000 SH   SOLE   152,000 0 0
Zix Corporation (Custom Tracks COM 98974P100 777 157,330 SH   SOLE   157,330 0 0
Healthsouth Warrants 1/17/17 W 421924127 16 23,443 SH   SOLE   23,443 0 0