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
58 COM INC SPON ADR REP A 31680Q104 80,916 1,250,050 SH   SOLE   1,250,050 0 0
ALICO INC COM 016230104 2,972 82,957 SH   SOLE   82,957 0 0
ALPHABET INC CAP STK CL A 02079K305 17,843 13,322 SH   SOLE   13,322 0 0
ALPHABET INC CAP STK CL C 02079K107 236,131 176,610 SH   SOLE   176,610 0 0
AMAZON COM INC COM 023135106 5,396 2,920 SH   SOLE   2,920 0 0
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 301 38,381 SH   SOLE   38,381 0 0
ARROW ELECTRS INC COM 042735100 17,933 211,620 SH   SOLE   211,620 0 0
ATHENE HLDG LTD CL A G0684D107 87,724 1,865,270 SH   SOLE   1,865,270 0 0
BAIDU INC SPON ADR REP A 056752108 66,681 527,540 SH   SOLE   527,540 0 0
BIOGEN INC COM 09062X103 82,304 277,370 SH   SOLE   277,370 0 0
BIOLIFE SOLUTIONS INC COM NEW 09062W204 4,110 254,007 SH   SOLE   254,007 0 0
BOOKING HLDGS INC COM 09857L108 67,227 32,734 SH   SOLE   32,734 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 9,820 386,459 SH   SOLE   386,459 0 0
CANADIAN NAT RES LTD COM 136385101 86,129 2,659,222 SH   SOLE   2,659,222 0 0
CAPITAL ONE FINL CORP COM 14040H105 51,985 505,150 SH   SOLE   505,150 0 0
CASTLIGHT HEALTH INC CL B 14862Q100 125 94,251 SH   SOLE   94,251 0 0
CDW CORP COM 12514G108 35,283 247,010 SH   SOLE   247,010 0 0
CELANESE CORP DEL COM 150870103 353,178 2,868,570 SH   SOLE   2,868,570 0 0
CERENCE INC COM 156727109 4,254 187,982 SH   SOLE   187,982 0 0
CIGNA CORP NEW COM 125523100 17,693 86,522 SH   SOLE   86,522 0 0
CITIGROUP GLOBAL MKTS HLDGS VLCTYSHS 3X INV 17325E309 6,049 1,718,500 SH   SOLE   1,718,500 0 0
CITIGROUP INC COM NEW 172967424 13,201 165,244 SH   SOLE   165,244 0 0
CREDIT SUISSE NASSAU BRH VLCTYSHS 3X INV 22542D282 15,974 87,300 SH   SOLE   87,300 0 0
CRH PLC ADR 12626K203 15,914 394,600 SH   SOLE   394,600 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 87,014 1,487,920 SH   SOLE   1,487,920 0 0
EASTMAN CHEMICAL CO COM 277432100 40,519 511,220 SH   SOLE   511,220 0 0
ELECTRONIC ARTS INC COM 285512109 2,507 23,320 SH   SOLE   23,320 0 0
ENTEGRIS INC COM 29362U104 295,126 5,891,920 SH   SOLE   5,891,920 0 0
FACEBOOK INC CL A 30303M102 45,765 222,970 SH   SOLE   222,970 0 0
GRAN TIERRA ENERGY INC COM 38500T101 104,598 80,258,476 SH   SOLE   80,258,476 0 0
HUDBAY MINERALS INC COM 443628102 112,750 27,176,400 SH   SOLE   27,176,400 0 0
IMPINJ INC COM 453204109 15,552 601,400 SH   SOLE   601,400 0 0
INNERWORKINGS INC COM 45773Y105 7,694 1,396,376 SH   SOLE   1,396,376 0 0
INSTALLED BLDG PRODS INC COM 45780R101 31,435 456,434 SH   SOLE   456,434 0 0
KIMCO RLTY CORP COM 49446R109 17,369 838,700 SH   SOLE   838,700 0 0
LENNAR CORP CL A 526057104 5,112 91,626 SH   SOLE   91,626 0 0
LIBERTY OILFIELD SVCS INC COM CL A 53115L104 19,304 1,735,946 SH   SOLE   1,735,946 0 0
MACROGENICS INC COM 556099109 3,572 328,278 SH   SOLE   328,278 0 0
MAKEMYTRIP LIMITED MAURITIUS SHS V5633W109 35,101 1,532,796 SH   SOLE   1,532,796 0 0
MEREDITH CORP COM 589433101 5,231 161,100 SH   SOLE   161,100 0 0
MGM RESORTS INTERNATIONAL COM 552953101 51,934 1,560,990 SH   SOLE   1,560,990 0 0
MILLENDO THERAPEUTICS INC COM 60040X103 351 52,032 SH   SOLE   52,032 0 0
NATIONAL BEVERAGE CORP COM 635017106 25,362 497,100 SH   SOLE   497,100 0 0
NOMAD FOODS LTD USD ORD SHS G6564A105 15,483 692,126 SH   SOLE   692,126 0 0
NORWEGIAN CRUISE LINE HLDG L SHS G66721104 64,286 1,100,600 SH   SOLE   1,100,600 0 0
NUANCE COMMUNICATIONS INC COM 67020Y100 29,393 1,648,500 SH   SOLE   1,648,500 0 0
PIONEER NAT RES CO COM 723787107 20,038 132,380 SH   SOLE   132,380 0 0
PLANTRONICS INC NEW COM 727493108 6,958 254,500 SH   SOLE   254,500 0 0
R1 RCM INC COM 749397105 14,431 1,111,800 SH   SOLE   1,111,800 0 0
SERVICEMASTER GLOBAL HLDGS I COM 81761R109 14,656 379,100 SH   SOLE   379,100 0 0
ST JOE CO COM 790148100 598 30,174 SH   SOLE   30,174 0 0
STEREOTAXIS INC COM NEW 85916J409 670 126,581 SH   SOLE   126,581 0 0
SUMMIT MATLS INC CL A 86614U100 60,951 2,550,251 SH   SOLE   2,550,251 0 0
TAKEDA PHARMACEUTICAL CO LTD SPONSORED ADS 874060205 66,016 3,345,976 SH   SOLE   3,345,976 0 0
TRUEBLUE INC COM 89785X101 43,124 1,792,339 SH   SOLE   1,792,339 0 0
U S CONCRETE INC COM NEW 90333L201 5,270 126,504 SH   SOLE   126,504 0 0
UNDER ARMOUR INC CL C 904311206 1,916 99,898 SH   SOLE   99,898 0 0
VIAD CORP COM NEW 92552R406 33,187 491,659 SH   SOLE   491,659 0 0
VMWARE INC CL A COM 928563402 27,955 184,170 SH   SOLE   184,170 0 0
ZIX CORP COM 98974P100 164 24,250 SH   SOLE   24,250 0 0