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
2 U Inc. (TWOU) COM 90214J101 3,978 176,004 SH   SOLE   25,649 0 150,355
A10 Networks Inc (ATEN) COM 002121101 897 151,600 SH   SOLE   20,248 0 131,352
ARC Document Solutions (ARC) COM 00191G103 1,650 366,700 SH   SOLE   47,300 0 319,400
ARDELYX (ARDX) COM 039697107 1,400 180,200 SH   SOLE   15,900 0 164,300
Abraxas Petroleum (AXAS) COM 003830106 808 800,000 SH   SOLE   0 0 800,000
Activision Blizzard (ATVI) COM 00507V109 370 10,921 SH   SOLE   10,921 0 0
Actua Corp (ACTA) COM 005094107 1,088 120,200 SH   SOLE   14,900 0 105,300
Acuity Brands (AYI) COM 00508Y102 552 2,530 SH   SOLE   2,530 0 0
Adamas Pharmaceuticals (ADMS) COM 00548A106 1,807 125,000 SH   SOLE   0 0 125,000
Aerie Pharmaceuticals (AERI) COM 00771V108 249 20,500 SH   SOLE   20,500 0 0
Affiliated Managers Group (AMG COM 008252108 506 3,118 SH   SOLE   3,118 0 0
Agilent Technologies (A) COM 00846U101 387 9,719 SH   SOLE   9,719 0 0
Akamai Technologies (AKAM) COM 00971T101 301 5,411 SH   SOLE   5,411 0 0
Alaska Airgroup (ALK) COM 011659109 406 4,944 SH   SOLE   4,944 0 0
Alexion Pharm.Inc (ALXN) COM 015351109 278 2,000 SH   SOLE   2,000 0 0
Allegion PLC (ALLE) COM G0176J109 385 6,041 SH   SOLE   6,041 0 0
Alliance Data Systems (ADS) COM 018581108 275 1,252 SH   SOLE   1,252 0 0
Amber Road Inc (AMBR) COM 02318Y108 1,608 297,255 SH   SOLE   39,300 0 257,955
Amerisource Bergen Corp (ABC) COM 03073E105 395 4,559 SH   SOLE   4,559 0 0
Amphenol Corp (APH) COM 032095101 388 6,713 SH   SOLE   6,713 0 0
Analog Devices (ADI) COM 032654105 249 4,208 SH   SOLE   4,208 0 0
Aon Ord (AON) COM G0408V102 356 3,407 SH   SOLE   3,407 0 0
Applied Materials (AMAT) COM 038222105 276 13,026 SH   SOLE   13,026 0 0
Arctic Cat (ACAT) COM 039670104 1,932 114,980 SH   SOLE   14,500 0 100,480
Argos Therapeutics (ARGS) COM 040221103 1,244 194,400 SH   SOLE   18,400 0 176,000
Asbury Automotive Grp (ABG) COM 043436104 340 5,675 SH   SOLE   5,675 0 0
Ashford Hospitality Prime (AHP COM 044102101 1,765 151,280 SH   SOLE   19,700 0 131,580
Aspen Aerogels Inc (ASPN) COM 04523Y105 1,977 439,426 SH   SOLE   58,200 0 381,226
Avinger (AVGR) COM 053734109 1,579 164,800 SH   SOLE   15,200 0 149,600
Barracuda Networks, Inc. (CUDA COM 068323104 1,272 82,600 SH   SOLE   10,900 0 71,700
Basic Energy Services Inc(BAS) COM 06985P100 598 216,705 SH   SOLE   30,505 0 186,200
Bel Fuse Inc. (BELFB) COM 077347300 1,327 90,909 SH   SOLE   11,900 0 79,009
Bill Barrett (BBG) COM 06846N104 1,191 191,400 SH   SOLE   25,000 0 166,400
Bio-Techne Corp (TECH) COM 09073M104 1,013 10,717 SH   SOLE   10,717 0 0
BioMarin Pharmaceutical (BMRN) COM 09061G101 310 3,757 SH   SOLE   3,757 0 0
Boingo Wireless (WIFI) COM 09739C102 2,405 311,500 SH   SOLE   39,800 0 271,700
Bonanza Creek Energy, Inc. (BC COM 097793103 243 152,700 SH   SOLE   19,900 0 132,800
Broadcom LTD (AVGO) COM Y09827109 987 6,391 SH   SOLE   6,391 0 0
Build-A-Bear Workshop (BBW) COM 120076104 257 19,800 SH   SOLE   19,800 0 0
Builders Firstsource (BLDR) COM 12008R107 2,867 254,400 SH   SOLE   33,300 0 221,100
C.R.Bard (BCR) COM 067383109 426 2,104 SH   SOLE   2,104 0 0
CBOE Holdings (CBOE) COM 12503M108 428 6,552 SH   SOLE   6,552 0 0
CDW Corp. (CDW) COM 12514G108 344 8,288 SH   SOLE   8,288 0 0
CPI Card Group Inc. (PMTS) COM 12634H101 1,209 146,674 SH   SOLE   21,674 0 125,000
CUI Global (CUI) COM 126576206 3,311 409,819 SH   SOLE   52,600 0 357,219
Callidus Software, Inc. (CALD) COM 13123E500 2,995 179,577 SH   SOLE   25,607 0 153,970
Cara Therapeutics (CARA) COM 140755109 1,196 192,300 SH   SOLE   22,500 0 169,800
Carlisle Companies (CSL) COM 142339100 399 4,008 SH   SOLE   4,008 0 0
Carriage Services Inc (CSV) COM 143905107 2,989 138,300 SH   SOLE   18,400 0 119,900
Cerner Corp (CERN) COM 156782104 292 5,511 SH   SOLE   5,511 0 0
CitiTrends (CTRN) COM 17306X102 1,553 87,100 SH   SOLE   11,300 0 75,800
City Office Reit (CIO) COM 178587101 1,778 155,932 SH   SOLE   20,900 0 135,032
Coach Inc (COH) COM 189754104 269 6,700 SH   SOLE   6,700 0 0
CommScope Holding Company, Inc COM 20337X109 241 8,617 SH   SOLE   8,617 0 0
ConAgra Foods Inc. (CAG) COM 205887102 434 9,719 SH   SOLE   9,719 0 0
Concert Pharmaceuticals (CNCE) COM 206022105 318 23,300 SH   SOLE   23,300 0 0
Constellation Brands (STZ) COM 21036P108 840 5,561 SH   SOLE   5,561 0 0
Corium International, Inc. (CO COM 21887L107 1,026 265,700 SH   SOLE   18,400 0 247,300
Costar Group (CSGP) COM 22160N109 385 2,045 SH   SOLE   2,045 0 0
Covenant Transportation (CVTI) COM 22284P105 380 15,700 SH   SOLE   15,700 0 0
Cross Country Healthcare (CCRN COM 227483104 1,520 130,659 SH   SOLE   16,900 0 113,759
Crown Castle International Cor COM 22822V101 329 3,808 SH   SOLE   3,808 0 0
D.R. Horton (DHI) COM 23331A109 371 12,289 SH   SOLE   12,289 0 0
Del Taco Restaurants (TACO) COM 245496104 2,274 220,129 SH   SOLE   25,700 0 194,429
Delphi Automotive (DLPH) COM G27823106 586 7,815 SH   SOLE   7,815 0 0
Dollar General (DG) COM 256677105 720 8,417 SH   SOLE   8,417 0 0
Domino's Pizza (DPZ) COM 25754A201 462 3,500 SH   SOLE   3,500 0 0
Dr Pepper Snapple Group, Inc. COM 26138E109 547 6,112 SH   SOLE   6,112 0 0
Dunkin' Brands (DNKN) COM 265504100 401 8,500 SH   SOLE   8,500 0 0
Eagle Pharmaceuticals (EGRX) COM 269796108 1,426 35,200 SH   SOLE   0 0 35,200
Eastman Chemical Co. (EMN) COM 277432100 266 3,683 SH   SOLE   3,683 0 0
Edwards Lifesciences (EW) COM 28176E108 442 5,010 SH   SOLE   5,010 0 0
Egalet (EGLT) COM 28226B104 1,570 228,890 SH   SOLE   22,800 0 206,090
Enanta Pharmaceuticals (ENTA) COM 29251M106 300 10,200 SH   SOLE   10,200 0 0
Entravision Communications (EV COM 29382R107 1,966 264,258 SH   SOLE   34,600 0 229,658
Equifax (EFX) COM 294429105 435 3,808 SH   SOLE   3,808 0 0
Equinix Inc (EQIX) COM 29444U700 343 1,038 SH   SOLE   1,038 0 0
Evolent Health, Inc. (EVH) COM 30050B101 1,455 137,800 SH   SOLE   18,100 0 119,700
Exar Corp (EXAR) COM 300645108 1,349 234,600 SH   SOLE   30,800 0 203,800
Extra Space Storage (EXR) COM 30225T102 309 3,311 SH   SOLE   3,311 0 0
Federal Realty Investment Trus COM 313747206 260 1,667 SH   SOLE   1,667 0 0
Fidelity National Info. Srvcs. COM 31620M106 273 4,309 SH   SOLE   4,309 0 0
First Republic Bank (FRC) COM 33616C100 370 5,553 SH   SOLE   5,553 0 0
Fiserv, Inc. (FISV) COM 337738108 329 3,206 SH   SOLE   3,206 0 0
Foot Locker , Inc (FL) COM 344849104 434 6,733 SH   SOLE   6,733 0 0
Fortinet Inc (FTNT) COM 34959E109 496 16,200 SH   SOLE   16,200 0 0
GTT Communications (GTT) COM 362393100 2,602 157,319 SH   SOLE   22,838 0 134,481
Global Payments Inc (GPN) COM 37940X102 254 3,889 SH   SOLE   3,889 0 0
Globant SA (GLOB) COM L44385109 2,324 75,300 SH   SOLE   9,900 0 65,400
GlycoMimetics, Inc (GLYC) COM 38000Q102 894 150,000 SH   SOLE   0 0 150,000
Good Times Restaurant (GTIM) COM 382140879 133 33,400 SH   SOLE   33,400 0 0
HD Supply Holdings, Inc. (HDS) COM 40416M105 285 8,631 SH   SOLE   8,631 0 0
Habit Restaurants (HABT) COM 40449J103 2,497 134,055 SH   SOLE   16,800 0 117,255
Hackett Group (HCKT) COM 404609109 1,517 100,300 SH   SOLE   13,200 0 87,100
Hannon Armstrong (HASI) COM 41068X100 3,292 171,270 SH   SOLE   22,600 0 148,670
Hasbro (HAS) COM 418056107 345 4,309 SH   SOLE   4,309 0 0
Healthcare Trust of America, I COM 42225P501 248 8,417 SH   SOLE   8,417 0 0
Healthstream Inc (HSTM) COM 42222N103 2,335 105,700 SH   SOLE   13,800 0 91,900
Helmerich & Payne, Inc. (HP) COM 423452101 265 4,509 SH   SOLE   4,509 0 0
Hertz Global (HTZ) COM 42805T105 238 22,645 SH   SOLE   22,645 0 0
Hunt (JB) Transport Srvcs Inc COM 445658107 1,129 13,400 SH   SOLE   13,400 0 0
Idera Pharmaceuticals (IDRA) COM 45168K306 792 400,000 SH   SOLE   0 0 400,000
Imprivata (IMPR) COM 45323J103 2,473 195,800 SH   SOLE   25,700 0 170,100
Incontact (SAAS) COM 45336E109 2,225 250,300 SH   SOLE   33,000 0 217,300
Incyte Corp (INCY) COM 45337C102 236 3,256 SH   SOLE   3,256 0 0
Instructure, Inc. (INST) COM 45781U103 1,981 110,400 SH   SOLE   14,700 0 95,700
Inter Parfums Inc (IPAR) COM 458334109 414 13,400 SH   SOLE   13,400 0 0
Intersect ENT (XENT) COM 46071F103 315 16,600 SH   SOLE   16,600 0 0
Intra-Cellular Therapies (ITCI COM 46116X101 211 7,600 SH   SOLE   7,600 0 0
Intuit (INTU) COM 461202103 479 4,609 SH   SOLE   4,609 0 0
Intuitive Surgical (ISRG) COM 46120E602 361 601 SH   SOLE   601 0 0
Inventure Group, Inc.(SNAK) COM 461212102 1,477 261,500 SH   SOLE   34,600 0 226,900
Invuity (IVTY) COM 46187J205 2,231 309,000 SH   SOLE   21,400 0 287,600
Jazz Pharmaceuticals (JAZZ) COM G50871105 327 2,505 SH   SOLE   2,505 0 0
K2M Group Holdings (KTWO) COM 48273J107 2,132 143,761 SH   SOLE   16,800 0 126,961
KORNIT DIGITAL LTD. (KRNT) COM M6372Q113 736 74,000 SH   SOLE   9,500 0 64,500
Kate Spade & Company (KATE) COM 485865109 202 7,916 SH   SOLE   7,916 0 0
Kellogg Co (K) COM 487836108 537 7,014 SH   SOLE   7,014 0 0
Kirklands(KIRK) COM 497498105 2,127 121,500 SH   SOLE   12,800 0 108,700
Kona Grill (KONA) COM 50047H201 2,194 169,400 SH   SOLE   22,500 0 146,900
Lam Research (LRCX) COM 512807108 1,132 13,700 SH   SOLE   13,700 0 0
LinkedIn (LNKD) COM 53578A108 241 2,104 SH   SOLE   2,104 0 0
Lions Gate Entertainment Corp. COM 535919203 246 11,248 SH   SOLE   11,248 0 0
Lululemon Athletica Inc(LULU) COM 550021109 822 12,144 SH   SOLE   12,144 0 0
M/A Com Technology(MTSI) COM 55405Y100 3,239 73,974 SH   SOLE   10,374 0 63,600
M/I Schottenstein Homes (MHO) COM 55305B101 1,628 87,300 SH   SOLE   10,800 0 76,500
MGM Resorts Intl (MGM) COM 552953101 269 12,525 SH   SOLE   12,525 0 0
Marcus & Millichap (MMI) COM 566324109 1,840 72,489 SH   SOLE   9,500 0 62,989
Marten Transport (MRTN) COM 573075108 1,641 87,650 SH   SOLE   12,250 0 75,400
Materialise NV (MTLS) COM 57667T100 1,390 182,861 SH   SOLE   24,400 0 158,461
Maxim Integrated Products (MXI COM 57772K101 247 6,713 SH   SOLE   6,713 0 0
Maxlinear Inc (MXL) COM 57776J100 4,035 218,106 SH   SOLE   30,006 0 188,100
Mimecast Limited (MIME) COM G14838109 973 100,000 SH   SOLE   13,500 0 86,500
Mohawk Inds. (MHK) COM 608190104 344 1,804 SH   SOLE   1,804 0 0
Monster Beverage (MNST) COM 61174X109 628 4,709 SH   SOLE   4,709 0 0
NCI Building Systems (NCS) COM 628852204 2,555 179,900 SH   SOLE   23,200 0 156,700
Natera, Inc. (NTRA) COM 632307104 1,624 170,600 SH   SOLE   11,800 0 158,800
National Oil Well Varco, Inc. COM 637071101 308 9,900 SH   SOLE   9,900 0 0
Natural Grocers (NGVC) COM 63888U108 2,657 124,900 SH   SOLE   15,700 0 109,200
Nautilus Group (NLS) COM 63910B102 4,563 236,191 SH   SOLE   30,200 0 205,991
Neophotonics (NPTN) COM 64051T100 1,999 142,400 SH   SOLE   19,200 0 123,200
Neos Therapeutics, Inc. (NEOS) COM 64052L106 1,611 149,343 SH   SOLE   13,771 0 135,572
NewLink Genetics Corp (NLNK) COM 651511107 1,438 79,000 SH   SOLE   8,500 0 70,500
Newell Brands Inc. (NWL) COM 651229106 417 9,419 SH   SOLE   9,419 0 0
Nivalis Therapeutics (NVLS) COM 65481J109 711 170,400 SH   SOLE   11,800 0 158,600
Nordstrom Inc. (JWN) COM 655664100 458 8,000 SH   SOLE   8,000 0 0
Norwegian Cruise Line (NCLH) COM G66721104 332 6,012 SH   SOLE   6,012 0 0
O'Reilly Automotive (ORLY) COM 67103H107 713 2,605 SH   SOLE   2,605 0 0
ON Semiconductor Corp (ON) COM 682189105 307 32,062 SH   SOLE   32,062 0 0
OOMA (OOMA) COM 683416101 1,022 173,219 SH   SOLE   22,319 0 150,900
Ollie's Bargain Outlet Holding COM 681116109 2,362 100,817 SH   SOLE   15,117 0 85,700
Orion Marine (ORN) COM 68628V308 412 79,487 SH   SOLE   9,700 0 69,787
Oxford Immunotec Global (OXFD) COM G6855A103 226 22,800 SH   SOLE   22,800 0 0
PGT (PGTI) COM 69336V101 2,621 266,402 SH   SOLE   34,800 0 231,602
Palo Alto Networks (PANW) COM 697435105 335 2,054 SH   SOLE   2,054 0 0
Papa Murphy's Hldgs (FRSH) COM 698814100 2,073 173,500 SH   SOLE   21,700 0 151,800
Paychex (PAYX) COM 704326107 222 4,108 SH   SOLE   4,108 0 0
Paylocity Holdings (PCTY) COM 70438V106 1,898 57,983 SH   SOLE   1,067 0 56,916
PennyMac Financial Services (P COM 70932B101 852 72,410 SH   SOLE   9,500 0 62,910
Penumbra Inc (PEN) COM 70975l107 460 10,000 SH   SOLE   10,000 0 0
Pernix Therapeutics (PTX) COM 71426V108 288 274,600 SH   SOLE   0 0 274,600
Pioneer Energy Services Corp.( COM 723664108 788 358,300 SH   SOLE   24,100 0 334,200
Press Ganey (PGND) COM 74113L102 3,041 101,100 SH   SOLE   13,200 0 87,900
Q2 Holdings (QTWO) COM 74736L109 2,920 121,445 SH   SOLE   17,435 0 104,010
Quidel (QDEL) COM 74838J101 2,765 160,200 SH   SOLE   22,700 0 137,500
Radiant Logistics Inc (RLGT) COM 75025X100 1,424 398,800 SH   SOLE   27,500 0 371,300
Rapid7 (RPD) COM 753422104 1,604 122,700 SH   SOLE   17,900 0 104,800
Repligen Corporation (RGEN) COM 759916109 536 20,000 SH   SOLE   20,000 0 0
Retrophin (RTRX) COM 761299106 2,714 198,695 SH   SOLE   21,900 0 176,795
Ringcentral (RNG) COM 76680R206 1,980 125,725 SH   SOLE   17,725 0 108,000
Roadrunner Transportation Inc( COM 76973Q105 1,676 134,500 SH   SOLE   9,100 0 125,400
Robert Half International (RHI COM 770323103 275 5,912 SH   SOLE   5,912 0 0
Ross Stores (ROST) COM 778296103 731 12,624 SH   SOLE   12,624 0 0
Ruckus Wireless (RKUS) COM 781220108 2,014 205,300 SH   SOLE   27,000 0 178,300
SEI Investment Company (SEIC) COM 784117103 1,062 24,663 SH   SOLE   24,663 0 0
Sabre (SABR) COM 78573M104 332 11,496 SH   SOLE   11,496 0 0
Service Now (NOW) COM 81762P102 320 5,232 SH   SOLE   5,232 0 0
ShorTel (SHOR) COM 825211105 1,847 248,200 SH   SOLE   32,600 0 215,600
Signature Bank (SBNY) COM 82669G104 314 2,305 SH   SOLE   2,305 0 0
Skyworks Solutions (SWKS) COM 83088M102 258 3,307 SH   SOLE   3,307 0 0
Snap-On Inc (SNA) COM 833034101 382 2,432 SH   SOLE   2,432 0 0
Southwest Air (LUV) COM 844741108 521 11,623 SH   SOLE   11,623 0 0
Splunk (SPLK) COM 848637104 310 6,334 SH   SOLE   6,334 0 0
Sportman's Warehouse (SPWH) COM 84920Y106 3,022 239,852 SH   SOLE   31,032 0 208,820
Surgical Care Affiliates, Inc. COM 86881L106 3,887 83,991 SH   SOLE   11,791 0 72,200
Synergy Pharmaceuticals (SGYP) COM 871639308 743 269,300 SH   SOLE   34,200 0 235,100
Tearlab (TEAR) COM 878193101 415 658,300 SH   SOLE   34,200 0 624,100
TechTarget (TTGT) COM 87874R100 1,438 193,845 SH   SOLE   25,500 0 168,345
Teladoc (TDOC) COM 87918A105 1,149 119,676 SH   SOLE   15,700 0 103,976
Teligent Inc (TLGT) COM 87960W104 2,014 410,925 SH   SOLE   37,300 0 373,625
Tempur Sealy International Inc COM 88023U101 311 5,121 SH   SOLE   5,121 0 0
Textura Corp (TXTR) COM 883211104 1,610 86,400 SH   SOLE   0 0 86,400
The Chefs' Warehouse, Inc. (CH COM 163086101 1,970 97,100 SH   SOLE   9,600 0 87,500
Thermo Fisher Scientific (TMO) COM 883556102 1,133 8,000 SH   SOLE   8,000 0 0
Tile Shop Holdings (TTS) COM 88677Q109 3,422 229,521 SH   SOLE   31,253 0 198,268
Total System Services (TSS) COM 891906109 231 4,863 SH   SOLE   4,863 0 0
Tracon Pharmaceutical (TCON) COM 89237H100 1,688 241,536 SH   SOLE   0 0 241,536
Tractor Supply Co (TSCO) COM 892356106 462 5,110 SH   SOLE   5,110 0 0
Trex,Inc (TREX) COM 89531P105 863 18,000 SH   SOLE   18,000 0 0
TubeMogul (TUBE) COM 898570106 2,431 187,843 SH   SOLE   24,500 0 163,343
ULTA Salon (ULTA) COM 90384S303 599 3,091 SH   SOLE   3,091 0 0
Ultimate Software Group (ULTI) COM 90385D107 334 1,728 SH   SOLE   1,728 0 0
Under Armour (UA) COM 904311107 1,316 15,511 SH   SOLE   15,511 0 0
Veracyte, Inc. (VCYT) COM 92337F107 1,082 200,400 SH   SOLE   15,000 0 185,400
Vulcan Materials (VMC) COM 929160109 555 5,259 SH   SOLE   5,259 0 0
WR Grace & Co (GRA) COM 38388F108 270 3,787 SH   SOLE   3,787 0 0
Wabash National Corp (WNC) COM 929566107 2,298 174,084 SH   SOLE   19,266 0 154,818
Wabtec Corp. (WAB) COM 929740108 587 7,400 SH   SOLE   7,400 0 0
White Wave Foods (WWAV) COM 966244105 429 10,559 SH   SOLE   10,559 0 0
Whole Foods Mkt (WFM) COM 966837106 336 10,800 SH   SOLE   10,800 0 0
Wynn Resorts(WYNN) COM 983134107 328 3,507 SH   SOLE   3,507 0 0
Xactly (XTLY) COM 98386L101 2,585 377,300 SH   SOLE   49,400 0 327,900
Xilinx (XLNX) COM 983919101 266 5,611 SH   SOLE   5,611 0 0
Zoetis Inc. (ZTS) COM 98978V103 493 11,122 SH   SOLE   11,122 0 0
comScore, Inc. (SCOR) COM 20564W105 2,114 70,380 SH   SOLE   9,200 0 61,180
iShares PHLX SOX Semiconductor COM 464287523 495 5,400 SH   SOLE   5,400 0 0
vTv Therapeutics Inc. (VTVT) COM 918385105 1,259 244,000 SH   SOLE   16,800 0 227,200