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
ABIOMED INC COM 003654100 1,636 4,000 SH   OTR 1 4,000 0 0
ALIGN TECHNOLOGY INC COM 016255101 2,651 7,750 SH   OTR 1 7,750 0 0
ARBOR RLTY TR INC COM 038923108 390 37,400 SH   OTR 1 37,400 0 0
ARISTA NETWORKS INC COM 040413106 2,446 9,500 SH   OTR 1 9,500 0 0
BP P.L.C COM 055622104 433 9,500 SH   OTR 1 9,500 0 0
BERKSHIRE HATHAWAY INC. CL B NEW 084670702 967 5,185 SH   SOLE   5,185 0 0
BOEING CO COM 097023105 1,442 4,300 SH   OTR 1 4,300 0 0
BUCKLE INC COM 118440106 317 11,975 SH   SOLE   11,975 0 0
CALLAWAY GOLF CO COM 131193104 534 28,200 SH   OTR 1 28,200 0 0
CATERPILLAR INC DEL COM 149123101 1,031 7,600 SH   OTR 1 7,600 0 0
CHEMOURS CO COM 163851108 1,029 23,200 SH   OTR 1 23,200 0 0
COPART INC COM 217204106 526 9,300 SH   OTR 1 9,300 0 0
CORCEPT THERAPEUTICS INC COM 218352102 1,194 76,000 SH   OTR 1 76,000 0 0
ECOPETROL S A SPONSORED ADS 279158109 1,999 97,300 SH   OTR 1 97,300 0 0
ELECTRO SCIENTIFIC INDS COM 285229100 687 43,600 SH   OTR 1 43,600 0 0
F M C CORP COM NEW 302491303 1,128 12,650 SH   OTR 1 12,650 0 0
FEDERAL SIGNAL CORP COM 313855108 810 34,800 SH   OTR 1 34,800 0 0
51JOB INC SP ADR REP COM 316827104 561 5,750 SH   OTR 1 5,750 0 0
GREEN PLAINS PARTNERS LP COM REP PTR IN 393221106 295 17,242 SH   SOLE   17,242 0 0
GREEN PLAINS INC COM 393222104 269 14,718 SH   SOLE   14,718 0 0
H&E EQUIPMENT SERVICES INC COM 404030108 737 19,600 SH   OTR 1 19,600 0 0
HEICO CORPORATION COM 422806109 774 10,625 SH   OTR 1 10,625 0 0
HOLLYFRONTIER CORPORATION COM 436106108 1,402 20,500 SH   OTR 1 20,500 0 0
HOME DEPOT INC COM 437076102 1,326 6,800 SH   OTR 1 6,800 0 0
ISHARES INC MSCI JAPN SMCETF 464286582 3,606 46,242 SH   OTR 2 46,242 0 0
ISHARES TR S&P 500 ETF 464287200 3,068 11,239 SH   SOLE   11,239 0 0
ISHARES TR GLOBAL TECH ETF 464287291 3,716 22,595 SH   OTR 2 22,595 0 0
ISHARES TR S&P MID-CAP ETF 464287506 2,668 13,701 SH   SOLE   13,701 0 0
ISHARES TR PHLX SEMICND ETF 464287523 3,549 19,912 SH   OTR 2 19,912 0 0
ISHARES TR RUSSELL 2000 VALUE ETF 464287630 2,001 15,245 SH   SOLE   15,245 0 0
ISHARES TR US FIN SERV ETF 464287770 3,706 28,595 SH   OTR 2 28,595 0 0
ISHARES TR US AER DEF ETF 464288760 3,612 18,770 SH   OTR 2 18,770 0 0
ISHARES TR U.S. MED DVC ETF 464288810 3,816 19,023 SH   OTR 2 19,023 0 0
KNIGHT SWIFT TRANSN HLDGS IN CL A 499049104 370 9,700 SH   OTR 1 9,700 0 0
LEGACY RESERVES LP COM 524707304 551 94,700 SH   OTR 1 94,700 0 0
LINDSAY CORP COM 535555106 380 3,927 SH   SOLE   3,927 0 0
LULULEMON ATHLETIC COM 550021109 436 3,500 SH   OTR 1 3,500 0 0
MAGNA INTL INC COM 559222401 732 12,600 SH   OTR 1 12,600 0 0
MCGRATH RENTCORP COM 580589109 322 5,100 SH   OTR 1 5,100 0 0
MICRON TECHNOLOGY INC COM 595112103 1,185 22,600 SH   OTR 1 22,600 0 0
NMI HLDGS INC CL A 629209305 454 27,900 SH   OTR 1 27,900 0 0
NATIONAL REFRESH CORP COM NEW 637372202 403 10,790 SH   SOLE   10,790 0 0
NICE LTD SPONSORED ADR 653656108 757 7,300 SH   OTR 1 7,300 0 0
NORTHROP GRUMMAN CORP COM 666807102 1,846 6,000 SH   OTR 1 6,000 0 0
OLD DOMINION FGHT COM 679580100 476 3,200 SH   OTR 1 3,200 0 0
PHILLIPS 66 INC COM 718546104 1,516 13,500 SH   OTR 1 13,500 0 0
POINTS INTL LTD COM 730843208 365 22,200 SH   OTR 1 22,200 0 0
SOCIEDAD QUIMICA MINERA DE C SPON ADR SER B 833635105 1,941 40,400 SH   OTR 1 40,400 0 0
SPARTAN MOTORS COM 846819100 253 16,800 SH   OTR 1 16,800 0 0
SUNCOR ENERGY INC COM 867224107 439 10,800 SH   OTR 1 10,800 0 0
SUPERNUS PHARMACEUTICALS COM 868459108 544 9,100 SH   OTR 1 9,100 0 0
TECK RESOURCES LTD CL B 878742204 391 15,400 SH   OTR 1 15,400 0 0
TERNIUM SA COM 880890108 658 18,900 SH   OTR 1 18,900 0 0
TRINET GROUP INC COM 896288107 525 9,400 SH   OTR 1 9,400 0 0
UNION PAC CORP COM 907818108 905 6,390 SH   SOLE   6,390 0 0
VALMONT INDS INC COM 920253101 804 5,336 SH   SOLE   5,336 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 478 11,143 SH   SOLE   11,143 0 0
VIRTU FINANCIAL INC COM 928254101 998 37,600 SH   OTR 1 37,600 0 0
WEIBO CORP SPONSORED ADR 948596101 1,343 15,140 SH   OTR 1 15,140 0 0
WERNER ENTERPRISES INC COM 950755108 698 18,600 SH   OTR 1 18,600 0 0
WERNER ENTERPRISES INC COM 950755108 650 17,319 SH   SOLE   17,319 0 0
WESTLAKE CHEM CORP COM 960413102 1,318 12,250 SH   OTR 1 12,250 0 0
XPO LOGISTICS INC COM 983793100 941 9,400 SH   OTR 1 9,400 0 0
FORTINET INC COM 34959E109 430 6,900 SH   OTR 1 6,900 0 0
FIRST TRUST EXCHANGE DJ INTERNET INDEX FUND ETF 33733E302 3,887 28,227 SH   OTR 2 28,227 0 0
ALPS ETF TRUST LPS ETF TR/MED BREAKTHROUGHS 00162Q593 218 5,865 SH   OTR 1 5,865 0 0
ADOBE SYSTEMS INC COM 00724F101 2,121 8,700 SH   OTR 1 8,700 0 0
AMERICA FIRST MULTIFAMILY IN BEN UNIT CTF 02364V107 274 43,183 SH   SOLE   43,183 0 0
APPFOLIO INC COM CL A 03783C100 1,174 19,200 SH   OTR 1 19,200 0 0
AUTOHOME INC SP ADR RP CL A 05278C107 1,191 11,800 SH   OTR 1 11,800 0 0
AXON ENTERPRISE INC COM 05464C101 568 9,000 SH   OTR 1 9,000 0 0
BOISE CASCADE CO COM 09739D100 2,659 59,500 SH   OTR 1 59,500 0 0
CME GROUP INC COM 12572Q105 475 2,900 SH   OTR 1 2,900 0 0
COVENANT TRANSN GROUP INC CL A 22284P105 800 25,400 SH   OTR 1 25,400 0 0
DXC TECHNOLOGY CO COM 23355L106 1,450 18,000 SH   OTR 1 18,000 0 0
DAQO NEW ENERGY CORP SPNSRD ADR NEW 23703Q203 1,407 39,600 SH   OTR 1 39,600 0 0
DELEK US HOLDINGS INC COM 24665A103 1,881 37,500 SH   OTR 1 37,500 0 0
ETFIS SER TR I INFRAC ACT MLP 26923G103 1,604 219,490 SH   SOLE   219,490 0 0
ELDORADO RESORTS INC COM 28470R102 926 23,700 SH   OTR 1 23,700 0 0
ENANTA PHARMACEUTICALS INC COM 29251M106 880 7,600 SH   OTR 1 7,600 0 0
ENOVA INTERNATIONAL INC COM 29357K103 562 15,900 SH   OTR 1 18,400 0 0
HUAZHU GROUP LRD COM 04433N106 2,233 53,200 SH   OTR 1 53,200 0 0
IPG PHOTONICS CORP COM 44980X109 2,382 10,800 SH   OTR 1 10,800 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 1,485 3,105 SH   OTR 1 3,105 0 0
ISHARES TR MSCI MIN VOL USA ETF 46429B697 3,068 57,730 SH   SOLE   57,730 0 0
JOHN HANCOCK EXCHANGE TRADED MULTIFACTOR CO 47804J305 866 27,086 SH   OTR 2 27,086 0 0
JOHN HANCOCK EXCHANGE TRADED MULTIFACTOR FI 47804J404 313 8,636 SH   OTR 2 8,636 0 0
JOHN HANCOCK EXCHANGE TRADED EX/MULTIFACTOR ENERGY 47804J701 1,616 50,000 SH   OTR 2 50,000 0 0
KRONOS WORLDWIDE INC COM 50105F105 1,171 52,000 SH   OTR 1 52,000 0 0
LIGAND PHARMACEUTICALS INC COM NEW 53220K504 621 3,000 SH   OTR 1 3,000 0 0
LUMENTUM HLDGS INC COM 55024U109 1,013 17,500 SH   OTR 1 17,500 0 0
MCBC HLDGS INC COM 55276F107 778 26,900 SH   OTR 1 26,900 0 0
MALIBU BOATS INC COM CL A 56117J100 421 10,044 SH   OTR 1 10,044 0 0
MASTERCARD INC COM 57636Q104 432 2,200 SH   OTR 1 2,200 0 0
MEDIFAST INC COM 58470H101 2,386 14,900 SH   OTR 1 14,900 0 0
METHANEX CORP COM 59151K108 770 10,900 SH   OTR 1 10,900 0 0
MIX TELEMATICS LTD SPONSORED ADR 60688N102 717 40,500 SH   OTR 1 40,500 0 0
MOELIS & CO CL A 60786M105 733 12,509 SH   OTR 1 12,509 0 0
NVR INC COM 62944T105 905 305 SH   OTR 1 305 0 0
NELNET INC CL A 64031N108 354 6,071 SH   SOLE   6,071 0 0
NETFLIX INC COM 64110L106 822 2,100 SH   OTR 1 2,100 0 0
NORBORD INC COM 65548P403 793 19,300 SH   OTR 1 19,300 0 0
NOVANTA INC COM 67000B104 778 12,500 SH   OTR 1 12,500 0 0
NVIDIA CORP COM 67066G104 3,465 14,630 SH   OTR 1 14,630 0 0
PGT INNOVATIONS INC COM 69336V101 815 39,100 SH   OTR 1 39,100 0 0
PAYCOM SOFTWARE INC COM 70432V102 1,324 13,400 SH   OTR 1 13,400 0 0
PAYPAL HLDGS INC COM 70450Y103 1,165 14,000 SH   OTR 1 14,000 0 0
PROFIRE ENERGY INC COM 74316X101 388 115,000 SH   OTR 1 115,000 0 0
RAYONIER ADVANCED MATLS INC COM 75508B104 622 36,400 SH   OTR 1 36,400 0 0
REXFORD INDL RLTY INC COM 76169C100 1,418 45,200 SH   OTR 1 45,200 0 0
S&P GLOBAL INC COM 78409V104 489 2,400 SH   OTR 1 2,400 0 0
SPDR SERIES TRUST BLOOMBERG BRCLYS 78464A417 4,979 140,354 SH   SOLE   140,354 0 0
SPDR SERIES TRUST S&P REGL BKG 78464A698 352 5,784 SH   SOLE   5,784 0 0
SPDR SERIES TRUST S&P INSURANCE ETF 78464A789 3,677 123,419 SH   OTR 2 123,419 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 3,857 40,558 SH   OTR 2 40,558 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 18,356 219,916 SH   OTR 2 219,916 0 0
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 17,640 161,395 SH   OTR 2 161,395 0 0
SELECT SECTOR SPDR TR ENERGY 81369Y506 17,440 229,662 SH   OTR 2 229,662 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 18,110 681,868 SH   OTR 2 681,868 0 0
SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 292 4,088 SH   OTR 2 292 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 18,496 266,255 SH   OTR 2 266,255 0 0
SELECT SECTOR SPDR TR COMMUNICATION SERVICES 81369Y852 18,541 374,357 SH   OTR 2 374,357 0 0
SELECT SECTOR SPDR TR REAL ESTATE 81369Y860 18,833 575,771 SH   OTR 2 575,771 0 0
SELECT SECTOR SPDR TR UTILITIES 81369Y886 3,838 73,876 SH   OTR 2 73,876 0 0
TD AMERITRADE HLDG CORP COM 87236Y108 744 13,601 SH   SOLE   13,601 0 0
TECHTARGET INC COM 87874R100 869 30,600 SH   OTR 1 30,600 0 0
TREX CO INC COM 89531P105 1,721 27,500 SH   OTR 1 27,500 0 0
TWITTER INC COM 90184L102 414 9,500 SH   OTR 1 9,500 0 0
VALERO ENERGY CORP NEW COM 91913Y100 2,405 21,700 SH   OTR 1 21,700 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 1,126 35,300 SH   OTR 1 35,300 0 0
WNS HOLDINGS LTD SPON ADR 92932M101 772 14,800 SH   OTR 1 14,800 0 0
WEX INC COM 96208T104 428 2,249 SH   OTR 1 2,249 0 0
WINDSTREAM HLDGS INC COM NEW 97382A309 81 15,489 SH   SOLE   15,489 0 0
WORLD WRESTLING ENTMT INC CL A 98156Q108 1,267 17,400 SH   OTR 1 17,400 0 0
ZOETIS INC CL A 98978V103 1,184 13,900 SH   OTR 1 13,900 0 0
MIMECAST LTD COM G14838109 795 19,300 SH   OTR 1 19,300 0 0
GEOPARK LTD COM G38327105 691 33,500 SH   OTR 1 33,500 0 0
GOLDEN OCEAN GROUP LTD SHS NEW G39637205 401 48,000 SH   OTR 1 48,000 0 0
HOLLYSYS AUTOMATION TECHNOLO SHS G45667105 1,000 45,200 SH   OTR 1 45,200 0 0
MICHAEL KORS HOLDINGS LTD COM G60754101 559 8,400 SH   OTR 1 8,400 0 0
SMART GLOBAL HOLDINGS COM G8232Y101 771 24,200 SH   OTR 1 24,200 0 0
ORION ENGINEERED CARBONS COM L72967109 552 17,900 SH   OTR 1 17,900 0 0
MELLANOX TECHNOLOGIES COM M51363113 505 6,000 SH   OTR 1 6,000 0 0
RADWARE LTD ORD M81873107 422 16,700 SH   OTR 1 16,700 0 0
FERRARI N V COM N3167Y103 823 6,100 SH   OTR 1 6,100 0 0
INTERXION HOLDING N.V SHS N47279109 455 7,300 SH   OTR 1 7,300 0 0
SAFE BULKERS INC COM Y7388L103 322 94,800 SH   OTR 1 94,800 0 0