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
Estimated average burden
hours per response: 23.8
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
3-D SYS CORP DEL COM NEW 88554D205 4,561 241,300 SH   SOLE   241,300 0 0
58 COM INC SPON ADR REP A 31680Q104 49,762 676,110 SH   SOLE   676,110 0 0
ALICO INC COM 016230104 12,393 366,664 SH   SOLE   366,664 0 0
ALPHABET INC CAP STK CL A 02079K305 12,210 10,115 SH   SOLE   10,115 0 0
ALPHABET INC CAP STK CL C 02079K107 183,478 153,735 SH   SOLE   153,735 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 4,935 92,700 SH   SOLE   92,700 0 0
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 216 31,100 SH   SOLE   31,100 0 0
APPTIO INC CL A 03835C108 10,905 295,036 SH   SOLE   295,036 0 0
AQUAVENTURE HLDGS LTD SHS G0443N107 1,860 102,952 SH   SOLE   102,952 0 0
ARROW ELECTRS INC COM 042735100 72,050 977,350 SH   SOLE   977,350 0 0
ATHENE HLDG LTD CL A G0684D107 79,001 1,529,240 SH   SOLE   1,529,240 0 0
AWARE INC MASS COM 05453N100 89 24,600 SH   SOLE   24,600 0 0
BAIDU INC SPON ADR REP A 056752108 54,003 236,150 SH   SOLE   236,150 0 0
BEACON ROOFING SUPPLY INC COM 073685109 9,359 258,600 SH   SOLE   258,600 0 0
BIOGEN INC COM 09062X103 121,380 343,550 SH   SOLE   343,550 0 0
BOOKING HLDGS INC COM 09857L108 67,724 34,135 SH   SOLE   34,135 0 0
C&J ENERGY SVCS INC NEW COM 12674R100 13,077 628,690 SH   SOLE   628,690 0 0
CANADIAN NAT RES LTD COM 136385101 103,185 3,160,592 SH   SOLE   3,160,592 0 0
CAPITAL ONE FINL CORP COM 14040H105 68,382 720,340 SH   SOLE   720,340 0 0
CAPSTONE TURBINE CORP COM NEW 14067D409 275 274,742 SH   SOLE   274,742 0 0
CASTLIGHT HEALTH INC CL B 14862Q100 1,899 703,487 SH   SOLE   703,487 0 0
CDW CORP COM 12514G108 75,143 845,060 SH   SOLE   845,060 0 0
CELANESE CORP DEL COM 150870103 413,986 3,631,460 SH   SOLE   3,631,460 0 0
CEMEX SAB DE CV SPON ADR NEW 151290889 23,852 3,388,032 SH   SOLE   3,388,032 0 0
CENTENE CORP DEL COM 15135B101 103,069 711,900 SH   SOLE   711,900 0 0
CHIPOTLE MEXICAN GRILL INC COM 169656105 12,772 28,100 SH   SOLE   28,100 0 0
CIGNA CORPORATION COM 125509109 47,952 230,260 SH   SOLE   230,260 0 0
CITIGROUP INC COM NEW 172967424 69,686 971,375 SH   SOLE   971,375 0 0
COEUR MNG INC COM NEW 192108504 5,429 1,018,543 SH   SOLE   1,018,543 0 0
COTT CORP QUE COM 22163N106 21,730 1,345,500 SH   SOLE   1,345,500 0 0
COVANTA HLDG CORP COM 22282E102 20,011 1,231,460 SH   SOLE   1,231,460 0 0
CRH PLC ADR 12626K203 25,120 767,730 SH   SOLE   767,730 0 0
CROCS INC COM 227046109 2,235 105,000 SH   SOLE   105,000 0 0
DARLING INGREDIENTS INC COM 237266101 31,360 1,623,189 SH   SOLE   1,623,189 0 0
DAVITA INC COM 23918K108 26,754 373,500 SH   SOLE   373,500 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 51,011 882,080 SH   SOLE   882,080 0 0
EASTMAN CHEM CO COM 277432100 24,526 256,230 SH   SOLE   256,230 0 0
ELECTRONIC ARTS INC COM 285512109 2,810 23,320 SH   SOLE   23,320 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 2,889 84,773 SH   SOLE   84,773 0 0
EMCORE CORP COM NEW 290846203 130 27,405 SH   SOLE   27,405 0 0
ENTEGRIS INC COM 29362U104 240,203 8,297,160 SH   SOLE   8,297,160 0 0
ETHAN ALLEN INTERIORS INC COM 297602104 7,213 347,633 SH   SOLE   347,633 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 18,422 193,900 SH   SOLE   193,900 0 0
FACEBOOK INC CL A 30303M102 8,850 53,810 SH   SOLE   53,810 0 0
FTD COS INC COM 30281V108 5,301 2,015,427 SH   SOLE   2,015,427 0 0
GAMESTOP CORP NEW CL A 36467W109 1,441 94,400 SH   SOLE   94,400 0 0
GENESCO INC COM 371532102 1,465 31,100 SH   SOLE   31,100 0 0
GILEAD SCIENCES INC COM 375558103 11,092 143,660 SH   SOLE   143,660 0 0
GRAN TIERRA ENERGY INC COM 38500T101 246,133 64,664,806 SH   SOLE   64,664,806 0 0
GRANA Y MONTERO S A A SPONSORED ADS 38500P208 563 208,358 SH   SOLE   208,358 0 0
HARLEY DAVIDSON INC COM 412822108 1,182 26,100 SH   SOLE   26,100 0 0
HUAZHU GROUP LTD SPONSORED ADS 44332N106 2,143 66,336 SH   SOLE   66,336 0 0
HUDBAY MINERALS INC COM 443628102 147,712 29,194,500 SH   SOLE   29,194,500 0 0
IAC INTERACTIVECORP COM 44919P508 18,800 86,750 SH   SOLE   86,750 0 0
IMPERIAL OIL LTD COM NEW 453038408 2,361 73,000 SH   SOLE   73,000 0 0
IMPINJ INC COM 453204109 15,177 611,500 SH   SOLE   611,500 0 0
JPMORGAN CHASE & CO COM 46625H100 15,468 137,080 SH   SOLE   137,080 0 0
KIMCO RLTY CORP COM 49446R109 14,212 849,000 SH   SOLE   849,000 0 0
LAM RESEARCH CORP COM 512807108 26,042 171,670 SH   SOLE   171,670 0 0
LENNAR CORP CL A 526057104 21,129 452,546 SH   SOLE   452,546 0 0
LIBERTY OILFIELD SVCS INC COM CL A 53115L104 94,838 4,396,738 SH   SOLE   4,396,738 0 0
LIVE NATION ENTERTAINMENT IN COM 538034109 12,676 232,710 SH   SOLE   232,710 0 0
LKQ CORP COM 501889208 32,713 1,032,940 SH   SOLE   1,032,940 0 0
LOGMEIN INC COM 54142L109 5,676 63,700 SH   SOLE   63,700 0 0
LYON WILLIAM HOMES CL A NEW 552074700 55,371 3,484,627 SH   SOLE   3,484,627 0 0
MAKEMYTRIP LIMITED MAURITIUS SHS V5633W109 20,827 758,741 SH   SOLE   758,741 0 0
MCDERMOTT INTL INC COM 580037703 3,003 162,919 SH   SOLE   162,919 0 0
MGM RESORTS INTERNATIONAL COM 552953101 56,312 2,017,620 SH   SOLE   2,017,620 0 0
MYLAN N V SHS EURO N59465109 41,942 1,145,950 SH   SOLE   1,145,950 0 0
NATURAL GROCERS BY VITAMIN C COM 63888U108 13,232 783,418 SH   SOLE   783,418 0 0
NOMAD FOODS LTD USD ORD SHS G6564A105 53,788 2,654,880 SH   SOLE   2,654,880 0 0
NORWEGIAN CRUISE LINE HLDG L SHS G66721104 29,768 518,340 SH   SOLE   518,340 0 0
NUANCE COMMUNICATIONS INC COM 67020Y100 28,438 1,641,900 SH   SOLE   1,641,900 0 0
NUTRI SYS INC NEW COM 67069D108 1,519 41,000 SH   SOLE   41,000 0 0
OASIS PETE INC NEW COM 674215108 203,428 14,346,100 SH   SOLE   14,346,100 0 0
OBSIDIAN ENERGY LTD COM 674482104 1,197 1,260,081 SH   SOLE   1,260,081 0 0
OVASCIENCE INC COM 69014Q101 585 801,345 SH   SOLE   801,345 0 0
PENN VA CORP NEW COM 70788V102 15,705 195,000 SH   SOLE   195,000 0 0
R1 RCM INC COM 749397105 11,296 1,111,800 SH   SOLE   1,111,800 0 0
REALOGY HLDGS CORP COM 75605Y106 8,110 392,950 SH   SOLE   392,950 0 0
RED ROBIN GOURMET BURGERS IN COM 75689M101 4,139 103,095 SH   SOLE   103,095 0 0
SEACHANGE INTL INC COM 811699107 68 38,180 SH   SOLE   38,180 0 0
SEARS HLDGS CORP COM 812350106 467 482,468 SH   SOLE   482,468 0 0
SHIRE PLC SPONSORED ADR 82481R106 34,606 190,910 SH   SOLE   190,910 0 0
SNAP INC CL A 83304A106 883 104,100 SH   SOLE   104,100 0 0
ST JOE CO COM 790148100 3,299 196,374 SH   SOLE   196,374 0 0
SUMMIT MATLS INC CL A 86614U100 8,517 468,485 SH   SOLE   468,485 0 0
TECK RESOURCES LTD CL B 878742204 162,671 6,749,820 SH   SOLE   6,749,820 0 0
TEMPUR SEALY INTL INC COM 88023U101 1,926 36,400 SH   SOLE   36,400 0 0
TORONTO DOMINION BK ONT COM NEW 891160509 241 3,960 SH   SOLE   3,960 0 0
TRILOGY METALS INC NEW COM 89621C105 686 342,775 SH   SOLE   342,775 0 0
TRUEBLUE INC COM 89785X101 33,874 1,300,363 SH   SOLE   1,300,363 0 0
U S CONCRETE INC COM NEW 90333L201 18,542 404,410 SH   SOLE   404,410 0 0
UNDER ARMOUR INC CL A 904311107 9,403 443,100 SH   SOLE   443,100 0 0
UNDER ARMOUR INC CL C 904311206 12,155 624,596 SH   SOLE   624,596 0 0
VIAD CORP COM NEW 92552R406 33,020 557,295 SH   SOLE   557,295 0 0
VITAMIN SHOPPE INC COM 92849E101 11,498 1,149,765 SH   SOLE   1,149,765 0 0
VMWARE INC CL A COM 928563402 21,822 139,830 SH   SOLE   139,830 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 36,925 506,520 SH   SOLE   506,520 0 0
WESTROCK CO COM 96145D105 27,509 514,760 SH   SOLE   514,760 0 0
WHITING PETE CORP NEW COM NEW 966387409 104,795 1,975,775 SH   SOLE   1,975,775 0 0
YIELD10 BIOSCIENCE INC COM NEW 98585K201 48 33,561 SH   SOLE   33,561 0 0
ZIX CORP COM 98974P100 909 163,860 SH   SOLE   163,860 0 0