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
ACADIA HEALTHCARE COMPANY IN COM 00404A109 1,901 43,600 SH   SOLE   43,600 0 0
AFFILIATED MANAGERS GROUP COM 008252108 1,596 9,737 SH   SOLE   9,737 0 0
AMN HEALTHCARE SERVICES INC COM 001744101 1,616 39,800 SH   SOLE   39,800 0 0
APACHE CORP COM 037411105 25,597 498,100 SH   SOLE   498,100 0 0
APPTIO INC CL A 03835C108 2,933 250,000 SH   SOLE   250,000 0 0
ARCH COAL INC CL A 039380407 1,379 20,000 SH   SOLE   20,000 0 0
ON ASSIGNMENT INC COM 682159108 1,754 36,143 SH   SOLE   36,143 0 0
ABRAXAS PETE CORP COM 003830106 5,878 2,910,089 SH   SOLE   2,910,089 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 7,341 68,080 SH   SOLE   68,080 0 0
BAIDU INC SPON ADR REP A 056752108 692 4,013 SH   SOLE   4,013 0 0
BARCLAYS BK PLC IPATH S&P500 VIX 06740Q252 8,842 560,000 SH   SOLE   560,000 0 0
BITAUTO HLDGS LTD SPONSORED ADS 091727107 1,168 45,600 SH   SOLE   45,600 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 17,155 1,151,357 SH   SOLE   1,151,357 0 0
BOFI HLDG INC COM 05566U108 1,965 75,191 SH   SOLE   75,191 0 0
BAZAARVOICE INC COM 073271108 3,007 699,200 SH   SOLE   699,200 0 0
BAOZUN INC SPONSORED ADR 06684L103 811 54,300 SH   SOLE   54,300 0 0
CALLIDUS SOFTWARE INC COM 13123E500 2,677 125,390 SH   SOLE   125,390 0 0
CARDTRONICS PLC SHS CL A G1991C105 1,187 25,400 SH   SOLE   25,400 0 0
CAMBREX CORP COM 132011107 1,086 19,727 SH   SOLE   19,727 0 0
CELGENE CORP COM 151020104 2,240 18,000 SH   SOLE   18,000 0 0
CERUS CORP COM 157085101 1,407 316,230 SH   SOLE   316,230 0 0
CHEROKEE INC DEL NEW COM 16444H102 2,352 273,497 SH   SOLE   273,497 0 0
CIMPRESS N V SHS EURO N20146101 2,138 24,800 SH   SOLE   24,800 0 0
COPA HOLDINGS SA CL A P31076105 2,526 22,500 SH   SOLE   22,500 0 0
CRITEO S A SPONS ADS 226718104 1,225 24,500 SH   SOLE   24,500 0 0
COSTAR GROUP INC COM 22160N109 1,554 7,500 SH   SOLE   7,500 0 0
CARDIOVASCULAR SYS INC DEL COM 141619106 1,900 67,200 SH   SOLE   67,200 0 0
CAESARSTONE LTD ORD SHS M20598104 6,177 170,398 SH   SOLE   170,398 0 0
CARRIAGE SVCS INC COM 143905107 1,085 40,000 SH   SOLE   40,000 0 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 3,857 78,475 SH   SOLE   78,475 0 0
CEMEX SAB DE CV SPON ADR NEW 151290889 9,070 1,000,000 SH   SOLE   1,000,000 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 4,244 308,400 SH   SOLE   308,400 0 0
TABLEAU SOFTWARE INC CL A 87336U105 5,138 103,700 SH   SOLE   103,700 0 0
DIGIMARC CORP NEW COM 25381B101 5,681 210,417 SH   SOLE   210,417 0 0
DEXCOM INC COM 252131107 1,779 21,000 SH   SOLE   21,000 0 0
DIXIE GROUP INC CL A 255519100 2,498 693,911 SH   SOLE   693,911 0 0
ELECTRONIC ARTS INC COM 285512109 3,760 42,000 SH   SOLE   42,000 0 0
EURONET WORLDWIDE INC COM 298736109 2,566 30,000 SH   SOLE   30,000 0 0
NIC INC COM 62914B100 1,133 56,100 SH   SOLE   56,100 0 0
EVOLENT HEALTH INC CL A 30050B101 1,461 65,500 SH   SOLE   65,500 0 0
EXACT SCIENCES CORP COM 30063P105 1,712 72,500 SH   SOLE   72,500 0 0
FACEBOOK INC CL A 30303M102 1,832 12,900 SH   SOLE   12,900 0 0
FIRSTCASH INC COM 33767D105 2,015 41,000 SH   SOLE   41,000 0 0
FERROGLOBE PLC SHS G33856108 12,863 1,245,196 SH   SOLE   1,245,196 0 0
GTT COMMUNICATIONS INC COM 362393100 974 40,000 SH   SOLE   40,000 0 0
HCA HOLDINGS INC COM 40412C101 2,670 30,000 SH   SOLE   30,000 0 0
HACKETT GROUP INC COM 404609109 1,068 54,800 SH   SOLE   54,800 0 0
HUDSON TECHNOLOGIES INC COM 444144109 924 140,000 SH   SOLE   140,000 0 0
HMS HLDGS CORP COM 40425J101 2,167 106,571 SH   SOLE   106,571 0 0
HOME BANCSHARES INC COM 436893200 2,028 74,912 SH   SOLE   74,912 0 0
HERTZ GLOBAL HLDGS INC COM 42806J106 4,385 250,000 SH   SOLE   250,000 0 0
IMAX CORP COM 45245E109 345 10,157 SH   SOLE   10,157 0 0
INOGEN INC COM 45780L104 2,179 28,088 SH   SOLE   28,088 0 0
INSTRUCTURE INC COM 45781U103 5,363 229,200 SH   SOLE   229,200 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 114 2,950 SH Call SOLE   2,950 0 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 1,132 7,800 SH   SOLE   7,800 0 0
HUNT J B TRANS SVCS INC COM 445658107 1,216 13,250 SH   SOLE   13,250 0 0
JD COM INC SPON ADR CL A 47215P106 2,200 70,710 SH   SOLE   70,710 0 0
KAR AUCTION SVCS INC COM 48238T109 1,987 45,500 SH   SOLE   45,500 0 0
KIRBY CORP COM 497266106 706 10,000 SH   SOLE   10,000 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 5,701 162,702 SH   SOLE   162,702 0 0
LIBERTY GLOBAL PLC LILAC SHS CL C G5480U153 655 28,435 SH   SOLE   28,435 0 0
LKQ CORP COM 501889208 4,186 143,000 SH   SOLE   143,000 0 0
LEGG MASON INC COM 524901105 975 27,000 SH   SOLE   27,000 0 0
LEMAITRE VASCULAR INC COM 525558201 1,429 58,000 SH   SOLE   58,000 0 0
LONESTAR RES US INC CL A VTG 54240F103 2,118 418,647 SH   SOLE   418,647 0 0
K12 INC COM 48273U102 10,768 562,320 SH   SOLE   562,320 0 0
MEDNAX INC COM 58502B106 1,830 26,376 SH   SOLE   26,376 0 0
MDC PARTNERS INC CL A SUB VTG 552697104 8,737 929,500 SH   SOLE   929,500 0 0
METHODE ELECTRS INC COM 591520200 4,104 90,000 SH   SOLE   90,000 0 0
MGP INGREDIENTS INC NEW COM 55303J106 542 10,000 SH   SOLE   10,000 0 0
MIX TELEMATICS LTD SPONSORED ADR 60688N102 3,781 600,165 SH   SOLE   600,165 0 0
MOBILEIRON INC COM NEW 60739U204 3,114 715,900 SH   SOLE   715,900 0 0
MOMO INC ADR 60879B107 595 17,450 SH   SOLE   17,450 0 0
MICRON TECHNOLOGY INC COM 595112103 2,023 70,000 SH   SOLE   70,000 0 0
MAXWELL TECHNOLOGIES INC COM 577767106 1,147 197,496 SH   SOLE   197,496 0 0
NCI BUILDING SYS INC COM NEW 628852204 3,872 225,762 SH   SOLE   225,762 0 0
NEKTAR THERAPEUTICS COM 640268108 976 41,600 SH   SOLE   41,600 0 0
NOMAD HLDGS LTD USD ORD SHS G6564A105 7,703 672,716 SH   SOLE   672,716 0 0
NETEASE INC SPONSORED ADR 64110W102 2,212 7,790 SH   SOLE   7,790 0 0
NUANCE COMMUNICATIONS INC COM 67020Y100 8,586 496,000 SH   SOLE   496,000 0 0
NV5 GLOBAL INC COM 62945V109 1,166 31,000 SH   SOLE   31,000 0 0
OBALON THERAPEUTICS INC COM 67424L100 1,165 108,998 SH   SOLE   108,998 0 0
ORBCOMM INC COM 68555P100 1,585 166,000 SH   SOLE   166,000 0 0
O REILLY AUTOMOTIVE INC NEW COM 67103H107 1,808 6,700 SH   SOLE   6,700 0 0
OSI SYSTEMS INC COM 671044105 1,920 26,300 SH   SOLE   26,300 0 0
PALO ALTO NETWORKS INC COM 697435105 6,947 61,652 SH   SOLE   61,652 0 0
VERIFONE SYS INC COM 92342Y109 3,577 191,000 SH   SOLE   191,000 0 0
POINTS INTL LTD COM NEW 730843208 3,733 483,492 SH   SOLE   483,492 0 0
PGT INNOVATIONS INC COM 69336V101 753 70,000 SH   SOLE   70,000 0 0
INSULET CORP COM 45784P101 1,986 46,100 SH   SOLE   46,100 0 0
PROVIDENCE SVC CORP COM 743815102 1,782 40,100 SH   SOLE   40,100 0 0
PURE STORAGE INC CL A 74624M102 3,047 310,000 SH   SOLE   310,000 0 0
QORVO INC COM 74736K101 2,537 37,010 SH   SOLE   37,010 0 0
FREIGHTCAR AMER INC COM 357023100 2,673 213,332 SH   SOLE   213,332 0 0
RENEWABLE ENERGY GROUP INC COM NEW 75972A301 4,270 408,595 SH   SOLE   408,595 0 0
RING ENERGY INC COM 76680V108 22,484 2,077,964 SH   SOLE   2,077,964 0 0
REALOGY HLDGS CORP COM 75605Y106 18,624 625,190 SH   SOLE   625,190 0 0
RINGCENTRAL INC CL A 76680R206 6,358 224,674 SH   SOLE   224,674 0 0
RED ROBIN GOURMET BURGERS IN COM 75689M101 1,695 29,000 SH   SOLE   29,000 0 0
RYANAIR HLDGS PLC SPONSORED ADR NE 783513203 3,067 36,955 SH   SOLE   36,955 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 4,164 56,000 SH   SOLE   56,000 0 0
SONIC AUTOMOTIVE INC CL A 83545G102 2,005 100,000 SH   SOLE   100,000 0 0
SPIRIT AIRLS INC COM 848577102 2,919 55,000 SH   SOLE   55,000 0 0
SHOPIFY INC CL A 82509L107 946 13,900 SH   SOLE   13,900 0 0
SHORETEL INC COM 825211105 2,993 486,700 SH   SOLE   486,700 0 0
SYNCHRONOSS TECHNOLOGIES INC COM 87157B103 6,063 248,500 SH   SOLE   248,500 0 0
SS&C TECHNOLOGIES HLDGS INC COM 78467J100 4,467 126,200 SH   SOLE   126,200 0 0
SHUTTERSTOCK INC COM 825690100 1,065 25,750 SH   SOLE   25,750 0 0
DEL TACO RESTAURANTS INC COM 245496104 845 63,700 SH   SOLE   63,700 0 0
CARROLS RESTAURANT GROUP INC COM 14574X104 1,557 110,030 SH   SOLE   110,030 0 0
LIBERTY TAX INC CL A 53128T102 873 61,280 SH   SOLE   61,280 0 0
TELADOC INC COM 87918A105 2,327 93,093 SH   SOLE   93,093 0 0
TRIUMPH GROUP INC NEW COM 896818101 12,180 473,000 SH   SOLE   473,000 0 0
GENTHERM INC COM 37253A103 1,377 35,072 SH   SOLE   35,072 0 0
TREEHOUSE FOODS INC COM 89469A104 6,130 72,402 SH   SOLE   72,402 0 0
TIVO CORP COM 88870P106 2,044 109,000 SH   SOLE   109,000 0 0
TALEND S A ADS 874224207 1,787 60,000 SH   SOLE   60,000 0 0
TETRA TECH INC NEW COM 88162G103 1,307 32,000 SH   SOLE   32,000 0 0
TETRA TECHNOLOGIES INC DEL COM 88162F105 10,082 2,477,177 SH   SOLE   2,477,177 0 0
UNIVERSAL ELECTRS INC COM 913483103 1,576 23,000 SH   SOLE   23,000 0 0
ULTIMATE SOFTWARE GROUP INC COM 90385D107 1,815 9,300 SH   SOLE   9,300 0 0
USA TECHNOLOGIES INC COM NO PAR 90328S500 573 134,789 SH   SOLE   134,789 0 0
VOCERA COMMUNICATIONS INC COM 92857F107 1,453 58,523 SH   SOLE   58,523 0 0
VONAGE HLDGS CORP COM 92886T201 6,731 1,065,000 SH   SOLE   1,065,000 0 0
VANTIV INC CL A 92210H105 962 15,000 SH   SOLE   15,000 0 0
VIRTUSA CORP COM 92827P102 1,544 51,100 SH   SOLE   51,100 0 0
WEIBO CORP SPONSORED ADR 948596101 1,856 35,570 SH   SOLE   35,570 0 0
WEBMD HEALTH CORP COM 94770V102 992 18,837 SH   SOLE   18,837 0 0
WEB COM GROUP INC COM 94733A104 11,720 607,245 SH   SOLE   607,245 0 0
WEX INC COM 96208T104 1,387 13,400 SH   SOLE   13,400 0 0
58 COM INC SPON ADR REP A 31680Q104 931 26,300 SH   SOLE   26,300 0 0
WORLD WRESTLING ENTMT INC CL A 98156Q108 1,111 50,000 SH   SOLE   50,000 0 0
INTERSECT ENT INC COM 46071F103 1,357 79,100 SH   SOLE   79,100 0 0
XACTLY CORP COM 98386L101 893 75,000 SH   SOLE   75,000 0 0
XPO LOGISTICS INC COM 983793100 5,268 110,000 SH   SOLE   110,000 0 0
YRC WORLDWIDE INC COM PAR $.01 984249607 2,918 265,000 SH   SOLE   265,000 0 0
YUM CHINA HLDGS INC COM 98850P109 4,808 176,775 SH   SOLE   176,775 0 0