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
ADOBE SYSTEMS INCORPORATE COM 00724F101 14,495 140,800 SH   SOLE 0 0 102,800 38,000
ADVAXIS, INC. COM 007624208 0 41 SH   SOLE 0 41 0 0
ARGAN, INC. COM 04010E109 1 13 SH   SOLE 0 13 0 0
ALIGN TECHNOLOGY, INC. COM 016255101 16,611 172,800 SH   SOLE 0 0 125,800 47,000
APPLIED MATERIALS, INC. COM 038222105 16,219 502,600 SH   SOLE 0 0 365,300 137,300
ALLIED MOTION TECHNOLOGIE COM 019330109 2 72 SH   SOLE 0 72 0 0
AMAZON.COM, INC. COM 023135106 12,005 16,010 SH   SOLE 0 0 11,650 4,360
ARISTA NETWORKS, INC. COM 040413106 5,972 61,720 SH   SOLE 0 0 44,900 16,820
ANI PHARMACEUTICALS, INC. COM 00182C103 1 17 SH   SOLE 0 17 0 0
ARI NETWORK SERVICES, INC COM 001930205 1 160 SH   SOLE 0 160 0 0
A10 NETWORKS, INC. COM 002121101 1 131 SH   SOLE 0 131 0 0
AVIANCA HOLDINGS SA SPONS ADR 05367G100 2 164 SH   SOLE 0 164 0 0
AXOGEN, INC. COM 05463X106 1 100 SH   SOLE 0 100 0 0
ACUITY BRANDS, INC. COM 00508Y102 5,965 25,840 SH   SOLE 0 0 18,800 7,040
ALIBABA GROUP HOLDING LTD ADR 01609W102 7,850 89,400 SH   SOLE 0 0 64,900 24,500
CARA THERAPEUTICS INC COM 140755109 1 114 SH   SOLE 0 114 0 0
META FINANCIAL GROUP, INC COM 59100U108 1 13 SH   SOLE 0 13 0 0
CROSS COUNTRY HEALTHCARE, COM 227483104 1 86 SH   SOLE 0 86 0 0
CELGENE CORPORATION COM 151020104 16,761 144,800 SH   SOLE 0 0 105,200 39,600
CERUS CORPORATION COM 157085101 1 198 SH   SOLE 0 198 0 0
CEVA, INC. COM 157210105 1 27 SH   SOLE 0 27 0 0
CLEARFIELD, INC. COM 18482P103 1 51 SH   SOLE 0 51 0 0
CENTURY CASINOS, INC. COM 156492100 1 182 SH   SOLE 0 182 0 0
SALESFORCE.COM, INC. COM 79466L302 8,277 120,900 SH   SOLE 0 0 88,400 32,500
DERMIRA INC COM 24983L104 1 31 SH   SOLE 0 31 0 0
ECHO GLOBAL LOGISTICS, IN COM 27875T101 1 56 SH   SOLE 0 56 0 0
EAGLE PHARMACEUTICALS, IN COM 269796108 1 15 SH   SOLE 0 15 0 0
EMERGE ENERGY SERVICES LP COM 29102H108 1 85 SH   SOLE 0 85 0 0
EMCORE CORPORATION COM 290846203 1 168 SH   SOLE 0 168 0 0
ENTELLUS MEDICAL, INC. COM 29363K105 1 49 SH   SOLE 0 49 0 0
EVOLUTION PETROLEUM CORPO COM 30049A107 2 156 SH   SOLE 0 156 0 0
EQUINIX, INC. COM 29444U700 12,177 34,070 SH   SOLE 0 0 24,800 9,270
DIAMONDBACK ENERGY, INC. COM 25278X109 8,432 83,440 SH   SOLE 0 0 60,700 22,740
FACEBOOK, INC. CLASS A CL A 30303M102 8,566 74,460 SH   SOLE 0 0 54,180 20,280
FIVE9, INC. COM 338307101 1 61 SH   SOLE 0 61 0 0
FLEX LTD. COM Y2573F102 8,844 615,400 SH   SOLE 0 0 447,800 167,600
FLEXION THERAPEUTICS, INC COM 33938J106 1 70 SH   SOLE 0 70 0 0
FOAMIX PHARMACEUTICALS LT COM M46135105 1 127 SH   SOLE 0 127 0 0
FRANKLIN FINANCIAL NETWOR COM 35352P104 2 39 SH   SOLE 0 39 0 0
GOLDEN ENTERTAINMENT, INC COM 381013101 1 87 SH   SOLE 0 87 0 0
GLAUKOS CORP COM 377322102 6,163 179,697 SH   SOLE 0 37 130,700 48,960
GENCO SHIPPING & TRADING COM Y2685T131 1 92 SH   SOLE 0 92 0 0
GRIDSUM HOLDING, INC. SPO COM 398132100 1 72 SH   SOLE 0 72 0 0
HACKETT GROUP, INC. COM 404609109 1 76 SH   SOLE 0 76 0 0
HARMONIC INC. COM 413160102 1 208 SH   SOLE 0 208 0 0
HERITAGE COMMERCE CORP COM 426927109 1 73 SH   SOLE 0 73 0 0
INSTALLED BUILDING PRODUC COM 45780R101 2 37 SH   SOLE 0 37 0 0
I.D. SYSTEMS, INC. COM 449489103 1 213 SH   SOLE 0 213 0 0
IES HOLDINGS, INC. COM 44951W106 2 79 SH   SOLE 0 79 0 0
INSTRUCTURE, INC. COM 45781U103 1 57 SH   SOLE 0 57 0 0
INPHI CORPORATION COM 45772F107 1 21 SH   SOLE 0 21 0 0
IDEAL POWER INC. COM 451622104 1 186 SH   SOLE 0 186 0 0
KORNIT DIGITAL LTD. COM M6372Q113 1 78 SH   SOLE 0 78 0 0
MASTERCARD INCORPORATED C CL A 57636Q104 17,088 165,500 SH   SOLE 0 0 120,300 45,200
MASCO CORPORATION COM 574599106 9,676 306,000 SH   SOLE 0 0 222,800 83,200
MINDBODY, INC. CLASS A CL A 60255W105 2 83 SH   SOLE 0 83 0 0
MOBILEYE N.V. COM N51488117 7,337 192,500 SH   SOLE 0 0 140,700 51,800
MACATAWA BANK CORPORATION COM 554225102 1 112 SH   SOLE 0 112 0 0
MEETME, INC. COM 585141104 1 256 SH   SOLE 0 256 0 0
MIMECAST LIMITED COM G14838109 1 46 SH   SOLE 0 46 0 0
MICROSOFT CORPORATION COM 594918104 15,022 241,750 SH   SOLE 0 0 175,900 65,850
MACOM TECHNOLOGY SOLUTION COM 55405Y100 7,467 161,340 SH   SOLE 0 0 117,300 44,040
SERVICENOW, INC. COM 81762P102 9,828 132,200 SH   SOLE 0 0 96,300 35,900
NEOPHOTONICS CORPORATION COM 64051T100 1 79 SH   SOLE 0 79 0 0
NV5 GLOBAL INC COM 62945V109 1 41 SH   SOLE 0 41 0 0
OCLARO, INC. COM 67555N206 1 149 SH   SOLE 0 149 0 0
O'REILLY AUTOMOTIVE, INC. COM 67103H107 10,245 36,800 SH   SOLE 0 0 26,800 10,000
PDF SOLUTIONS, INC. COM 693282105 1 66 SH   SOLE 0 66 0 0
PLANET FITNESS, INC. CLAS CL A 72703H101 1 44 SH   SOLE 0 44 0 0
PRIMO WATER CORPORATION COM 74165N105 1 87 SH   SOLE 0 87 0 0
QUANTENNA COMMUNICATIONS, COM 74766D100 1 67 SH   SOLE 0 67 0 0
Q2 HOLDINGS, INC. COM 74736L109 2 55 SH   SOLE 0 55 0 0
REDHILL BIOPHARMA LTD. SP ADR 757468103 1 67 SH   SOLE 0 67 0 0
RING ENERGY, INC. COM 76680V108 1 110 SH   SOLE 0 110 0 0
RESONANT, INC. COM 76118L102 1 262 SH   SOLE 0 262 0 0
RUDOLPH TECHNOLOGIES, INC COM 781270103 1 55 SH   SOLE 0 55 0 0
CHARLES SCHWAB CORPORATIO COM 808513105 11,313 286,600 SH   SOLE 0 0 208,580 78,020
SENSEONICS HOLDINGS, INC. COM 81727U105 0 172 SH   SOLE 0 172 0 0
SITO MOBILE, LTD. COM 82988R203 1 228 SH   SOLE 0 228 0 0
SPLUNK INC. COM 848637104 5,331 104,200 SH   SOLE 0 0 76,100 28,100
SEQUANS COMMUNICATIONS SA ADR 817323108 1 620 SH   SOLE 0 620 0 0
SUPERNUS PHARMACEUTICALS, COM 868459108 1 59 SH   SOLE 0 59 0 0
TUCOWS INC. COM 898697206 1 31 SH   SOLE 0 31 0 0
ORCHIDS PAPER PRODUCTS CO COM 68572N104 1 46 SH   SOLE 0 46 0 0
TELIGENT, INC. COM 87960W104 1 147 SH   SOLE 0 147 0 0
TREVENA, INC. COM 89532E109 1 113 SH   SOLE 0 113 0 0
ULTRA CLEAN HOLDINGS, INC COM 90385V107 1 152 SH   SOLE 0 152 0 0
ULTIMATE SOFTWARE GROUP, COM 90385D107 5,342 29,300 SH   SOLE 0 0 21,400 7,900
USA TECHNOLOGIES, INC. COM 90328S500 1 250 SH   SOLE 0 250 0 0
U.S. CONCRETE, INC. COM 90333L201 2 23 SH   SOLE 0 23 0 0
VISA INC. CLASS A CL A 92826C839 12,639 162,000 SH   SOLE 0 0 117,700 44,300
VULCAN MATERIALS COMPANY COM 929160109 7,669 61,270 SH   SOLE 0 0 44,600 16,670
VANDA PHARMACEUTICALS INC COM 921659108 1 75 SH   SOLE 0 75 0 0
VISHAY PRECISION GROUP, I COM 92835K103 1 54 SH   SOLE 0 54 0 0
VARONIS SYSTEMS, INC. COM 922280102 1 37 SH   SOLE 0 37 0 0
VIAD CORP COM 92552R406 1 20 SH   SOLE 0 20 0 0
BOINGO WIRELESS, INC. COM 09739C102 2 135 SH   SOLE 0 135 0 0
WEST PHARMACEUTICAL SERVI COM 955306105 11,876 140,000 SH   SOLE 0 0 101,900 38,100
XACTLY CORP COM 98386L101 1 71 SH   SOLE 0 71 0 0
ZIONS BANCORPORATION COM 989701107 8,884 206,400 SH   SOLE 0 0 150,200 56,200