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 2,217 50,265 SH   SOLE   50,265 0 0
ABRAXAS PETE CORP COM 003830106 5,613 3,464,682 SH   SOLE   3,464,682 0 0
ACADIA HEALTHCARE COMPANY IN COM 00404A109 2,153 43,600 SH   SOLE   43,600 0 0
AFFILIATED MANAGERS GROUP COM 008252108 1,449 8,737 SH   SOLE   8,737 0 0
AK STL HLDG CORP COM 001547108 2,628 400,000 SH   SOLE   400,000 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 12,291 87,230 SH   SOLE   87,230 0 0
AMC ENTMT HLDGS INC CL A COM 00165C104 8,895 391,000 SH   SOLE   391,000 0 0
AMN HEALTHCARE SERVICES INC COM 001744101 1,554 39,800 SH   SOLE   39,800 0 0
APACHE CORP COM 037411105 25,774 537,750 SH   SOLE   537,750 0 0
APPTIO INC CL A 03835C108 5,205 300,000 SH   SOLE   300,000 0 0
BAIDU INC SPON ADR REP A 056752108 861 4,813 SH   SOLE   4,813 0 0
BARCLAYS BK PLC IPATH S&P500 VIX 06740Q252 10,967 859,500 SH   SOLE   859,500 0 0
BAZAARVOICE INC COM 073271108 3,713 750,000 SH   SOLE   750,000 0 0
BITAUTO HLDGS LTD SPONSORED ADS 091727107 2,128 74,000 SH   SOLE   74,000 0 0
BOFI HLDG INC COM 05566U108 1,784 75,191 SH   SOLE   75,191 0 0
BOINGO WIRELESS INC COM 09739C102 1,795 120,000 SH   SOLE   120,000 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 25,027 1,633,585 SH   SOLE   1,633,585 0 0
CAESARSTONE LTD ORD SHS M20598104 3,624 103,398 SH   SOLE   103,398 0 0
CALLIDUS SOFTWARE INC COM 13123E500 2,671 110,390 SH   SOLE   110,390 0 0
CAMBREX CORP COM 132011107 1,179 19,727 SH   SOLE   19,727 0 0
CARDIOVASCULAR SYS INC DEL COM 141619106 2,166 67,200 SH   SOLE   67,200 0 0
CARDTRONICS PLC SHS CL A G1991C105 4,050 123,246 SH   SOLE   123,246 0 0
CARRIAGE SVCS INC COM 143905107 1,078 40,000 SH   SOLE   40,000 0 0
CARROLS RESTAURANT GROUP INC COM 14574X104 1,225 100,030 SH   SOLE   100,030 0 0
CARVANA CO CL A 146869102 409 20,000 SH   SOLE   20,000 0 0
CELGENE CORP COM 151020104 2,078 16,000 SH   SOLE   16,000 0 0
CEMEX SAB DE CV SPON ADR NEW 151290889 15,228 1,616,610 SH   SOLE   1,616,610 0 0
CERUS CORP COM 157085101 794 316,230 SH   SOLE   316,230 0 0
CIMPRESS N V SHS EURO N20146101 2,344 24,800 SH   SOLE   24,800 0 0
COPA HOLDINGS SA CL A P31076105 2,399 20,500 SH   SOLE   20,500 0 0
COSTAR GROUP INC COM 22160N109 1,977 7,500 SH   SOLE   7,500 0 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 5,320 98,770 SH   SOLE   98,770 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 5,029 368,400 SH   SOLE   368,400 0 0
DEL TACO RESTAURANTS INC COM 245496104 1,220 88,700 SH   SOLE   88,700 0 0
DEXCOM INC COM 252131107 1,536 21,000 SH   SOLE   21,000 0 0
DIXIE GROUP INC CL A 255519100 2,940 659,103 SH   SOLE   659,103 0 0
ELECTRONIC ARTS INC COM 285512109 4,176 39,500 SH   SOLE   39,500 0 0
EMCORE CORP COM NEW 290846203 852 80,000 SH   SOLE   80,000 0 0
EURONET WORLDWIDE INC COM 298736109 2,621 30,000 SH   SOLE   30,000 0 0
EVOLENT HEALTH INC CL A 30050B101 2,548 100,500 SH   SOLE   100,500 0 0
EXACT SCIENCES CORP COM 30063P105 1,680 47,500 SH   SOLE   47,500 0 0
FABRINET SHS G3323L100 2,560 60,000 SH   SOLE   60,000 0 0
FACEBOOK INC CL A 30303M102 1,948 12,900 SH   SOLE   12,900 0 0
FERROGLOBE PLC SHS G33856108 12,262 1,026,115 SH   SOLE   1,026,115 0 0
FINISAR CORP COM NEW 31787A507 9,353 360,000 SH   SOLE   360,000 0 0
FIRSTCASH INC COM 33767D105 2,157 37,000 SH   SOLE   37,000 0 0
GENTHERM INC COM 37253A103 1,361 35,072 SH   SOLE   35,072 0 0
GTT COMMUNICATIONS INC COM 362393100 1,266 40,000 SH   SOLE   40,000 0 0
HCA HEALTHCARE INC COM 40412C101 2,616 30,000 SH   SOLE   30,000 0 0
HERTZ GLOBAL HOLDINGS INC COM 42806J106 18,714 1,627,293 SH   SOLE   1,627,293 0 0
HMS HLDGS CORP COM 40425J101 1,972 106,571 SH   SOLE   106,571 0 0
HOME BANCSHARES INC COM 436893200 1,865 74,912 SH   SOLE   74,912 0 0
HUDSON TECHNOLOGIES INC COM 444144109 1,394 165,000 SH   SOLE   165,000 0 0
HUNT J B TRANS SVCS INC COM 445658107 1,211 13,250 SH   SOLE   13,250 0 0
INOGEN INC COM 45780L104 1,917 20,088 SH   SOLE   20,088 0 0
INSTRUCTURE INC COM 45781U103 7,080 240,000 SH   SOLE   240,000 0 0
INSULET CORP COM 45784P101 2,109 41,100 SH   SOLE   41,100 0 0
INTERSECT ENT INC COM 46071F103 2,490 89,100 SH   SOLE   89,100 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 71 1,800 SH Put SOLE   1,800 0 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 1,213 7,800 SH   SOLE   7,800 0 0
JD COM INC SPON ADR CL A 47215P106 2,798 71,347 SH   SOLE   71,347 0 0
K12 INC COM 48273U102 7,817 436,200 SH   SOLE   436,200 0 0
KAR AUCTION SERVICES INC COM 48238T109 1,910 45,500 SH   SOLE   45,500 0 0
KBR INC COM 48242W106 2,740 180,000 SH   SOLE   180,000 0 0
KIRBY CORP COM 497266106 669 10,000 SH   SOLE   10,000 0 0
KLONDEX MNS LTD COM 498696103 23,468 6,963,800 SH   SOLE   6,963,800 0 0
LEGG MASON INC COM 524901105 1,030 27,000 SH   SOLE   27,000 0 0
LEMAITRE VASCULAR INC COM 525558201 1,499 48,000 SH   SOLE   48,000 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 5,073 162,702 SH   SOLE   162,702 0 0
LIBERTY GLOBAL PLC LILAC SHS CL C G5480U153 609 28,435 SH   SOLE   28,435 0 0
LIBERTY TAX INC CL A 53128T102 794 61,280 SH   SOLE   61,280 0 0
LKQ CORP COM 501889208 4,382 133,000 SH   SOLE   133,000 0 0
LONESTAR RES US INC CL A VTG 54240F103 1,098 255,285 SH   SOLE   255,285 0 0
MDC PARTNERS INC CL A SUB VTG 552697104 9,549 964,500 SH   SOLE   964,500 0 0
MEDNAX INC COM 58502B106 868 14,376 SH   SOLE   14,376 0 0
METHODE ELECTRONICS INC COM 591520200 6,180 150,000 SH   SOLE   150,000 0 0
MICRON TECHNOLOGY INC COM 595112103 2,090 70,000 SH   SOLE   70,000 0 0
MIX TELEMATICS LTD SPONSORED ADR 60688N102 4,729 600,165 SH   SOLE   600,165 0 0
MOBILEIRON INC COM NEW 60739U204 1,966 325,000 SH   SOLE   325,000 0 0
NEKTAR THERAPEUTICS COM 640268108 813 41,600 SH   SOLE   41,600 0 0
NETEASE INC SPONSORED ADR 64110W102 3,203 10,655 SH   SOLE   10,655 0 0
NOMAD FOODS LTD USD ORD SHS G6564A105 2,790 197,716 SH   SOLE   197,716 0 0
NUANCE COMMUNICATIONS INC COM 67020Y100 9,245 531,000 SH   SOLE   531,000 0 0
NV5 GLOBAL INC COM 62945V109 1,955 46,000 SH   SOLE   46,000 0 0
OBALON THERAPEUTICS INC COM 67424L100 1,080 108,998 SH   SOLE   108,998 0 0
OM ASSET MGMT PLC SHS G67506108 7,430 500,000 SH   SOLE   500,000 0 0
ON ASSIGNMENT INC COM 682159108 1,822 33,643 SH   SOLE   33,643 0 0
ORBCOMM INC COM 68555P100 1,876 166,000 SH   SOLE   166,000 0 0
OSI SYSTEMS INC COM 671044105 1,976 26,300 SH   SOLE   26,300 0 0
PALO ALTO NETWORKS INC COM 697435105 9,989 74,652 SH   SOLE   74,652 0 0
PGT INNOVATIONS INC COM 69336V101 704 55,000 SH   SOLE   55,000 0 0
POINTS INTL LTD COM NEW 730843208 2,736 302,671 SH   SOLE   302,671 0 0
PROVIDENCE SVC CORP COM 743815102 1,827 36,100 SH   SOLE   36,100 0 0
QORVO INC COM 74736K101 3,910 61,750 SH   SOLE   61,750 0 0
REALOGY HLDGS CORP COM 75605Y106 22,456 692,017 SH   SOLE   692,017 0 0
RENEWABLE ENERGY GROUP INC COM NEW 75972A301 9,914 765,595 SH   SOLE   765,595 0 0
RING ENERGY INC COM 76680V108 27,154 2,088,804 SH   SOLE   2,088,804 0 0
RINGCENTRAL INC CL A 76680R206 4,254 116,381 SH   SOLE   116,381 0 0
RYANAIR HLDGS PLC SPONSORED ADR NE 783513203 3,977 36,955 SH   SOLE   36,955 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 4,358 55,000 SH   SOLE   55,000 0 0
SHORETEL INC COM 825211105 2,823 486,700 SH   SOLE   486,700 0 0
SONIC AUTOMOTIVE INC CL A 83545G102 1,945 100,000 SH   SOLE   100,000 0 0
SPIRIT AIRLS INC COM 848577102 2,841 55,000 SH   SOLE   55,000 0 0
SS&C TECHNOLOGIES HLDGS INC COM 78467J100 4,847 126,200 SH   SOLE   126,200 0 0
TABLEAU SOFTWARE INC CL A 87336U105 3,964 64,700 SH   SOLE   64,700 0 0
TELADOC INC COM 87918A105 1,842 53,093 SH   SOLE   53,093 0 0
TETRA TECH INC NEW COM 88162G103 1,693 37,000 SH   SOLE   37,000 0 0
TETRA TECHNOLOGIES INC DEL COM 88162F105 10,495 3,761,806 SH   SOLE   3,761,806 0 0
TREEHOUSE FOODS INC COM 89469A104 15,988 195,714 SH   SOLE   195,714 0 0
TRIUMPH GROUP INC NEW COM 896818101 8,153 258,011 SH   SOLE   258,011 0 0
TWILIO INC CL A 90138F102 7,278 250,000 SH   SOLE   250,000 0 0
ULTIMATE SOFTWARE GROUP INC COM 90385D107 1,954 9,300 SH   SOLE   9,300 0 0
UNIVERSAL ELECTRS INC COM 913483103 1,538 23,000 SH   SOLE   23,000 0 0
UPLAND SOFTWARE INC COM 91544A109 1,693 77,000 SH   SOLE   77,000 0 0
URBAN OUTFITTERS INC COM 917047102 2,985 161,000 SH   SOLE   161,000 0 0
USA TECHNOLOGIES INC COM NO PAR 90328S500 701 134,789 SH   SOLE   134,789 0 0
VANTIV INC CL A 92210H105 950 15,000 SH   SOLE   15,000 0 0
VOCERA COMMUNICATIONS INC COM 92857F107 1,414 53,523 SH   SOLE   53,523 0 0
VONAGE HLDGS CORP COM 92886T201 7,390 1,130,000 SH   SOLE   1,130,000 0 0
WEB COM GROUP INC COM 94733A104 14,417 569,845 SH   SOLE   569,845 0 0
WEBMD HEALTH CORP COM 94770V102 1,105 18,837 SH   SOLE   18,837 0 0
WEIBO CORP SPONSORED ADR 948596101 1,786 26,875 SH   SOLE   26,875 0 0
WEX INC COM 96208T104 1,919 18,400 SH   SOLE   18,400 0 0
WORLD WRESTLING ENTMT INC CL A 98156Q108 1,019 50,000 SH   SOLE   50,000 0 0
XPO LOGISTICS INC COM 983793100 7,109 110,000 SH   SOLE   110,000 0 0
YRC WORLDWIDE INC COM PAR $.01 984249607 11,120 1,000,000 SH   SOLE   1,000,000 0 0
YUM CHINA HLDGS INC COM 98850P109 3,327 84,388 SH   SOLE   84,388 0 0