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
ALEXION PHARMACEUTICALS INC COM 015351109 10,687 68,400 SH   SOLE   68,400 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 24,157 103,800 SH   SOLE   103,800 0 0
ALPHABET INC CAP STK CL A 02079K305 23,349 13,322 SH   SOLE   13,322 0 0
ALPHABET INC CAP STK CL C 02079K107 46,703 26,659 SH   SOLE   26,659 0 0
AMAZON COM INC COM 023135106 5,433 1,668 SH   SOLE   1,668 0 0
ATHENE HOLDING LTD CL A G0684D107 42,638 988,372 SH   SOLE   988,372 0 0
ATLAS AIR WORLDWIDE HLDGS IN COM NEW 049164205 4,469 81,941 SH   SOLE   81,941 0 0
AVIENT CORPORATION COM 05368V106 34,345 852,644 SH   SOLE   852,644 0 0
BAIDU INC SPON ADR REP A 056752108 137,837 637,427 SH   SOLE   637,427 0 0
BIOGEN INC COM 09062X103 18,161 74,170 SH   SOLE   74,170 0 0
BOOKING HOLDINGS INC COM 09857L108 1,606 721 SH   SOLE   721 0 0
CANADIAN NAT RES LTD COM 136385101 4,195 174,700 SH   SOLE   174,700 0 0
CELANESE CORP DEL COM 150870103 213,134 1,640,253 SH   SOLE   1,640,253 0 0
DUPONT DE NEMOURS INC COM 26614N102 56,788 798,587 SH   SOLE   798,587 0 0
EASTMAN CHEM CO COM 277432100 23,139 230,741 SH   SOLE   230,741 0 0
ELECTRONIC ARTS INC COM 285512109 3,349 23,320 SH   SOLE   23,320 0 0
EMCORE CORP COM NEW 290846203 149 27,405 SH   SOLE   27,405 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 57,594 218,400 SH   SOLE   218,400 0 0
GRAN TIERRA ENERGY INC COM 38500T101 23,435 63,522,353 SH   SOLE   63,522,353 0 0
GTT COMMUNICATIONS INC COM 362393100 904 253,319 SH   SOLE   253,319 0 0
HUDBAY MINERALS INC COM 443628102 281,844 40,299,520 SH   SOLE   40,299,520 0 0
IAC INTERACTIVECORP NEW COM 44891N109 69,927 369,300 SH   SOLE   369,300 0 0
LIBERTY OILFIELD SVCS INC COM CL A 53115L104 2,384 231,192 SH   SOLE   231,192 0 0
LIVANOVA PLC SHS G5509L101 6,868 103,734 SH   SOLE   103,734 0 0
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 266 5,600 SH   SOLE   5,600 0 0
MOHAWK INDS INC COM 608190104 31,333 222,300 SH   SOLE   222,300 0 0
NOMAD FOODS LTD USD ORD SHS G6564A105 9,803 385,626 SH   SOLE   385,626 0 0
OPTINOSE INC COM 68404V100 12,192 2,944,921 SH   SOLE   2,944,921 0 0
OVERSTOCK COM INC DEL COM 690370101 31,655 659,893 SH   SOLE   659,893 0 0
PARSLEY ENERGY INC CL A 701877102 717 50,500 SH   SOLE   50,500 0 0
PLANTRONICS INC NEW COM 727493108 2,608 96,500 SH   SOLE   96,500 0 0
PRECIGEN INC COM 74017N105 4,548 445,930 SH   SOLE   445,930 0 0
REINSURANCE GRP OF AMERICA I COM NEW 759351604 14,001 120,800 SH   SOLE   120,800 0 0
SEACHANGE INTL INC COM 811699107 53 38,180 SH   SOLE   38,180 0 0
SS&C TECHNOLOGIES HLDGS INC COM 78467J100 45,985 632,100 SH   SOLE   632,100 0 0
STEREOTAXIS INC COM NEW 85916J409 644 126,580 SH   SOLE   126,580 0 0
SUNRUN INC COM 86771W105 17,912 258,169 SH   SOLE   258,169 0 0
TAKEDA PHARMACEUTICAL CO LTD SPONSORED ADS 874060205 52,259 2,871,395 SH   SOLE   2,871,395 0 0
THERAPEUTICSMD INC COM 88338N107 7,243 5,986,062 SH   SOLE   5,986,062 0 0
ULTA BEAUTY INC COM 90384S303 10,711 37,300 SH   SOLE   37,300 0 0
VMWARE INC CL A COM 928563402 67,545 481,570 SH   SOLE   481,570 0 0
ZIX CORP COM 98974P100 209 24,250 SH   SOLE   24,250 0 0