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
2U Inc COM 90214J101 7,394 131,956 SH   SOLE   86,449 0 45,507
8x8 Inc COM 282914100 1,409 104,397 SH   SOLE   104,397 0 0
A.S.V. LLC COM 00215L104 3,271 402,339 SH   SOLE   402,339 0 0
Abiomed Inc COM 003654100 17,831 105,764 SH   SOLE   71,060 0 34,704
Accelerate Diagnostics Inc COM 00430H102 11,351 505,633 SH   SOLE   338,602 0 167,031
Activision Blizzard Inc COM 00507V109 1,186 18,393 SH   SOLE   18,393 0 0
Adobe Systems Inc COM 00724F101 4,421 29,642 SH   SOLE   29,642 0 0
Advanced Micro Devices COM 007903107 3,098 243,023 SH   SOLE   243,023 0 0
Aerie Pharmaceuticals inc COM 00771V108 4,903 100,887 SH   SOLE   66,115 0 34,772
Air Transport Services Group COM 00922R105 6,073 249,507 SH   SOLE   165,448 0 84,059
Align Technology Inc COM 016255101 2,925 15,707 SH   SOLE   15,707 0 0
Alphabet Inc-CL C COM 02079K107 3,747 3,907 SH   SOLE   3,907 0 0
Alphabet Inc-Cl A COM 02079K305 2,748 2,823 SH   SOLE   2,823 0 0
Amazon.Com COM 023135106 5,283 5,496 SH   SOLE   5,496 0 0
American Woodmark Corp COM 030506109 5,732 59,557 SH   SOLE   38,271 0 21,286
Ameris Bancorp COM 03076K108 13,269 276,445 SH   SOLE   186,158 0 90,287
Angi Homeservices Inc COM 00183L102 5,467 438,785 SH   SOLE   293,536 0 145,249
Apple Computer Inc COM 037833100 3,389 21,991 SH   SOLE   21,991 0 0
Astec Industries COM 046224101 6,691 119,474 SH   SOLE   78,294 0 41,180
Axogen Inc COM 05463X106 12,708 656,766 SH   SOLE   556,565 0 100,201
BHP Billiton Ltd COM 088606108 288 7,122 SH   SOLE   7,122 0 0
Blackrock Inc COM 09247X101 282 631 SH   SOLE   631 0 0
Boingo Wireless Inc COM 09739C102 19,531 913,967 SH   SOLE   735,911 0 178,056
Box Inc. COM 10316T104 7,293 377,516 SH   SOLE   251,189 0 126,327
Byline Bancorp COM 124411109 4,059 190,950 SH   SOLE   190,950 0 0
Calavo Growers Inc COM 128246105 1,525 20,839 SH   SOLE   20,839 0 0
CareDx COM 14167L103 1,839 497,260 SH   SOLE   497,260 0 0
Celgene Corporation COM 151020104 3,601 24,696 SH   SOLE   24,696 0 0
Chegg Inc COM 163092109 8,552 576,327 SH   SOLE   377,776 0 198,551
Cintas Corp COM 172908105 3,468 24,042 SH   SOLE   24,042 0 0
Cognex Corporation COM 192422103 11,134 100,966 SH   SOLE   66,928 0 34,038
Coherent, Inc. COM 192479103 16,475 70,056 SH   SOLE   46,701 0 23,355
Costar Group Inc COM 22160N109 16,246 60,566 SH   SOLE   42,594 0 17,972
Costco Wholesale Corp COM 22160K105 1,118 6,808 SH   SOLE   6,808 0 0
Covenant Transport Group COM 22284P105 6,622 228,520 SH   SOLE   228,520 0 0
Cryolife Inc COM 228903100 1,763 77,703 SH   SOLE   77,703 0 0
D R Horton, Inc. COM 23331A109 312 7,836 SH   SOLE   7,836 0 0
Diamondback Energy Inc. COM 25278X109 169 1,732 SH   SOLE   1,732 0 0
Dycom Industries, Inc COM 267475101 5,724 66,655 SH   SOLE   43,725 0 22,930
Eagle Materials Inc COM 26969P108 11,865 111,208 SH   SOLE   75,064 0 36,144
Echo Global Logistics Inc. COM 27875T101 1,131 60,000 SH   SOLE   60,000 0 0
Edwards Lifesciences Corp COM 28176E108 3,088 28,256 SH   SOLE   28,256 0 0
Ellie Mae Inc COM 28849P100 5,885 71,656 SH   SOLE   47,936 0 23,720
Epam Systems COM 29414B104 5,382 61,215 SH   SOLE   39,304 0 21,911
Equifax Inc COM 294429105 1,774 16,744 SH   SOLE   16,744 0 0
Equinix Inc COM 29444U700 1,578 3,537 SH   SOLE   3,537 0 0
Essent Group Ltd COM G3198U102 524 12,957 SH   SOLE   12,957 0 0
Euronet Worldwide Inc COM 298736109 469 4,957 SH   SOLE   4,957 0 0
Everbridge Inc. COM 29978A104 6,384 241,643 SH   SOLE   241,643 0 0
Exact Sciences Corp COM 30063P105 7,828 166,130 SH   SOLE   109,057 0 57,073
Facebook Inc COM 30303M102 4,907 28,718 SH   SOLE   28,718 0 0
Fedex Corporation COM 31428X106 3,211 14,236 SH   SOLE   14,236 0 0
Five9, Inc. COM 338307101 12,174 509,391 SH   SOLE   415,894 0 93,497
Gencor Industries Inc COM 368678108 2,088 118,305 SH   SOLE   118,305 0 0
Glaukos Corp COM 377322102 7,134 216,192 SH   SOLE   158,621 0 57,571
Goldfield Corp COM 381370105 3,593 570,336 SH   SOLE   570,336 0 0
Goldman Sachs Group Com COM 38141G104 4,161 17,546 SH   SOLE   17,546 0 0
Granite Construction Inc COM 387328107 17,115 295,354 SH   SOLE   197,689 0 97,665
Guidewire Software COM 40171V100 6,138 78,842 SH   SOLE   52,847 0 25,995
HealthEquity Inc. COM 42226A107 14,114 279,049 SH   SOLE   186,630 0 92,419
HubSpot Inc COM 443573100 5,876 69,918 SH   SOLE   47,056 0 22,862
Hunt (JB) Transport Services COM 445658107 1,547 13,933 SH   SOLE   13,933 0 0
IPG Photonics Corp COM 44980X109 222 1,203 SH   SOLE   1,203 0 0
IRhythm Technologies COM 450056106 21,470 413,855 SH   SOLE   316,998 0 96,857
Independent Bank Group COM 45384B106 8,015 132,921 SH   SOLE   87,324 0 45,597
Inogen Inc COM 45780L104 5,342 56,180 SH   SOLE   36,884 0 19,296
Insulet Corp COM 45784P101 5,268 95,652 SH   SOLE   64,070 0 31,582
Intuit COM 461202103 3,016 21,219 SH   SOLE   21,219 0 0
Intuitive Surgical Inc. COM 46120E602 2,685 2,568 SH   SOLE   2,568 0 0
K2M Group Holdings Inc COM 48273J107 6,299 297,000 SH   SOLE   215,449 0 81,551
Kingstone Cos Inc COM 496719105 3,242 198,924 SH   SOLE   198,924 0 0
Kinsale Capital Group COM 49714P108 24,726 572,770 SH   SOLE   427,204 0 145,566
Knight-Swift Transportation Ho COM 499049104 15,038 361,941 SH   SOLE   243,078 0 118,863
LGI Homes Inc. COM 50187T106 16,708 344,008 SH   SOLE   262,883 0 81,125
Ligand Pharmaceuticals COM 53220K504 12,274 90,152 SH   SOLE   59,732 0 30,420
Limbach Holdings INc COM 53263P105 2,811 208,696 SH   SOLE   208,696 0 0
MASTERcARD, Inc. COM 57636Q104 4,490 31,802 SH   SOLE   31,802 0 0
Manitex International COM 563420108 2,195 244,486 SH   SOLE   244,486 0 0
Marinemax Inc COM 567908108 3,150 190,365 SH   SOLE   190,365 0 0
Marketaxess Holdings Inc COM 57060D108 17,398 94,296 SH   SOLE   63,842 0 30,454
Marten Transport COM 573075108 10,143 493,624 SH   SOLE   383,209 0 110,415
Meta Financial Group, Inc. COM 59100U108 2,212 28,217 SH   SOLE   28,217 0 0
Microsoft Corp. COM 594918104 3,650 49,008 SH   SOLE   49,008 0 0
Mimecast Ltd COM G14838109 3,302 116,190 SH   SOLE   74,604 0 41,586
Mindbody Inc COM 60255W105 2,513 97,225 SH   SOLE   97,225 0 0
Monolithic Power Systems, Inc COM 609839105 6,695 62,837 SH   SOLE   41,099 0 21,738
Monster Beverage Corp COM 61174X109 1,509 27,316 SH   SOLE   27,316 0 0
NMI Holdings COM 629209305 17,930 1,446,016 SH   SOLE   1,102,246 0 343,770
Neogenomics Inc COM 64049M209 21,870 1,964,976 SH   SOLE   1,478,562 0 486,414
Netflix.com Inc. COM 64110L106 1,260 6,952 SH   SOLE   6,952 0 0
Norwegian Cruise Line Holdings COM G66721104 1,069 19,778 SH   SOLE   19,778 0 0
Nvidia Corporation COM 67066G104 1,714 9,592 SH   SOLE   9,592 0 0
Old Dominion Freight Line COM 679580100 11,838 107,518 SH   SOLE   71,684 0 35,834
Ollie's Bargain Outlet COM 681116109 301 6,497 SH   SOLE   6,497 0 0
On Assignment, Inc COM 682159108 240 4,483 SH   SOLE   4,483 0 0
Orasure Technologies Inc. COM 68554V108 2,364 105,109 SH   SOLE   105,109 0 0
Pacific Premier Bancorp Inc COM 69478X105 3,014 79,865 SH   SOLE   57,380 0 22,485
PayPal Holdings Inc. COM 70450Y103 554 8,657 SH   SOLE   8,657 0 0
Paycom Software Inc COM 70432V102 306 4,088 SH   SOLE   4,088 0 0
Pegasystems, Inc. COM 705573103 1,359 23,578 SH   SOLE   15,394 0 8,184
Penumbra INc. COM 70975L107 5,773 63,941 SH   SOLE   42,555 0 21,386
Priceline Group Inc. (The) COM 741503403 3,064 1,674 SH   SOLE   1,674 0 0
Primo Water Corp COM 74165N105 2,691 227,145 SH   SOLE   227,145 0 0
Primoris Services Corp COM 74164F103 6,913 234,987 SH   SOLE   154,006 0 80,981
Progressive Corp COM 743315103 2,519 52,040 SH   SOLE   52,040 0 0
Proofpoint Inc. COM 743424103 5,119 58,691 SH   SOLE   39,404 0 19,287
Pros Hldgs Inc COM 74346Y103 1,785 74,003 SH   SOLE   74,003 0 0
Quanta Services, Inc. COM 74762E102 12,661 338,809 SH   SOLE   227,691 0 111,118
Quotient Technology Inc COM 749119103 22,463 1,435,349 SH   SOLE   1,050,726 0 384,623
RBC Bearings COM 75524B104 11,488 91,797 SH   SOLE   61,393 0 30,404
Realpage Inc COM 75606N109 200 5,016 SH   SOLE   5,016 0 0
Regeneron Pharmaceuticals COM 75886f107 758 1,697 SH   SOLE   1,697 0 0
SLM Corporation COM 78442P106 8,665 755,469 SH   SOLE   495,296 0 260,173
Salesforce.com Inc COM 79466L302 1,659 17,763 SH   SOLE   17,763 0 0
Shopify Inc COM 82509L107 194 1,672 SH   SOLE   1,672 0 0
Square Inc COM 852234103 3,580 124,287 SH   SOLE   124,287 0 0
Stamps.com, Inc. COM 852857200 14,768 72,876 SH   SOLE   48,729 0 24,147
Summit Materials Inc COM 86614U100 9,435 294,587 SH   SOLE   197,089 0 97,498
Tabula Rasa Healthcare Inc COM 873379101 737 27,572 SH   SOLE   27,572 0 0
Tactile Systems Technology COM 87357P100 9,789 316,295 SH   SOLE   260,063 0 56,232
Talend SA- ADR COM 874224207 10,939 267,198 SH   SOLE   212,095 0 55,103
TechTarget COM 87874R100 3,959 331,657 SH   SOLE   331,657 0 0
Tesla Motors Inc COM 88160R101 238 700 SH   SOLE   700 0 0
Titan International COM 88830M102 2,604 256,611 SH   SOLE   256,611 0 0
Trex Company Inc COM 89531P105 5,831 64,740 SH   SOLE   41,595 0 23,145
Trimble Inc COM 896239100 1,411 35,962 SH   SOLE   35,962 0 0
US Concrete COM 90333L201 22,846 299,432 SH   SOLE   218,186 0 81,246
USA Technologies COM 90328S500 6,396 1,023,462 SH   SOLE   1,023,462 0 0
Ultimate Software Group Inc. COM 90385D107 5,046 26,615 SH   SOLE   18,220 0 8,395
Union Pacific Corp COM 907818108 3,349 28,885 SH   SOLE   28,885 0 0
United Rentals Inc COM 911363109 4,001 28,845 SH   SOLE   28,845 0 0
Unitedhealth Group, Inc. COM 91324P102 3,055 15,600 SH   SOLE   15,600 0 0
Universal Stainless & Alloy COM 913837100 3,474 166,666 SH   SOLE   166,666 0 0
Varonis Systems COM 922280102 59 1,431 SH   SOLE   1,431 0 0
Veeva Systems Inc. Class A` COM 922475108 182 3,230 SH   SOLE   3,230 0 0
Viewray Inc. COM 92672L107 3,545 615,472 SH   SOLE   615,472 0 0
Visa Inc COM 92826C839 4,291 40,778 SH   SOLE   40,778 0 0
Vocera Communications COM 92857F107 2,026 64,596 SH   SOLE   64,596 0 0
Vulcan Materials Co COM 929160109 2,998 25,074 SH   SOLE   25,074 0 0
Wabco Holdings Inc COM 92927K102 223 1,513 SH   SOLE   1,513 0 0
Wal-Mart Stores, Inc. COM 931142103 1,112 14,239 SH   SOLE   14,239 0 0
Willdan Group Inc COM 96924N100 2,317 71,387 SH   SOLE   71,387 0 0
William Lyon Homes COM 552074700 1,922 83,605 SH   SOLE   83,605 0 0
Wix.com Ltd COM M98068105 5,949 82,802 SH   SOLE   55,416 0 27,386
Wright Medical Group Inc COM N96617118 183 7,105 SH   SOLE   7,105 0 0
Wynn Resorts COM 983134107 2,447 16,433 SH   SOLE   16,433 0 0