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 9,989 357,012 SH   SOLE   170,579 0 186,433
8x8 Inc COM 282914100 7,218 630,480 SH   SOLE   500,928 0 129,552
AAC Holdings COM 000307108 3,892 204,227 SH   SOLE   161,127 0 43,100
AMN Healthcare Services COM 001744101 28,782 926,976 SH   SOLE   433,229 0 493,747
Abiomed Inc COM 003654100 54,937 608,525 SH   SOLE   372,862 0 235,663
Acadia Healthcare Co Inc. COM 00404A109 57,350 918,192 SH   SOLE   586,111 0 332,081
Activision Blizzard Inc COM 00507V109 564 14,571 SH   SOLE   14,571 0 0
Adeptus Health Inc. Class A COM 006855100 20,602 377,887 SH   SOLE   241,092 0 136,795
Adobe Systems Inc COM 00724F101 8,684 92,445 SH   SOLE   76,678 0 15,767
Akorn Inc COM 009728106 51,850 1,389,714 SH   SOLE   907,130 0 482,584
Alexion Pharmaceuticals, Inc. COM 015351109 2,600 13,631 SH   SOLE   11,089 0 2,542
Align Technology Inc COM 016255101 7,523 114,255 SH   SOLE   114,255 0 0
Alphabet Inc-CL C COM 02079K107 7,238 9,539 SH   SOLE   7,932 0 1,607
Alphabet Inc-Cl A COM 02079K305 5,468 7,029 SH   SOLE   5,820 0 1,209
Amazon.Com COM 023135106 7,208 10,665 SH   SOLE   8,857 0 1,808
Anacor Pharmaceuticals Inc COM 032420101 56,117 496,744 SH   SOLE   330,597 0 166,147
Apogee Enterprises Inc COM 037598109 17,212 395,599 SH   SOLE   253,402 0 142,197
Apple Computer Inc COM 037833100 8,442 80,210 SH   SOLE   66,528 0 13,682
Aspen Aerogels Inc. COM 04523Y105 992 163,574 SH   SOLE   121,755 0 41,819
AthenaHealth Inc COM 04685W103 32 200 SH   SOLE   200 0 0
Atlassian Corp COM G06242104 401 13,332 SH   SOLE   5,436 0 7,896
Atricure Inc COM 04963C209 7,851 349,873 SH   SOLE   278,185 0 71,688
Benefitfocus, Inc COM 08180D106 4,688 128,851 SH   SOLE   103,297 0 25,554
Blackhawk Network Holdings COM 09238E104 8,933 202,063 SH   SOLE   202,063 0 0
Blackrock Inc COM 09247X101 232 682 SH   SOLE   682 0 0
Boeing Co COM 097023105 2,368 16,382 SH   SOLE   13,594 0 2,788
Boingo Wireless Inc COM 09739C102 6,829 1,031,671 SH   SOLE   827,822 0 203,849
Buffalo Wild Wings Inc. COM 119848109 7,116 44,575 SH   SOLE   44,575 0 0
CVS Health Corp COM 126650100 5,294 54,148 SH   SOLE   43,901 0 10,247
CVent Inc. COM 23247G109 8,085 231,609 SH   SOLE   94,430 0 137,179
Caesarstone SDOT-YAM Ltd COM M20598104 7,041 162,478 SH   SOLE   66,252 0 96,226
Calamp Corp COM 128126109 5,439 272,934 SH   SOLE   215,334 0 57,600
Calavo Growers Inc COM 128246105 4,902 100,057 SH   SOLE   78,924 0 21,133
Callidus Software COM 13123E500 6,418 345,644 SH   SOLE   272,573 0 73,071
Cantel Medical Corp COM 138098108 46 741 SH   SOLE   741 0 0
Celgene Corporation COM 151020104 5,764 48,132 SH   SOLE   39,023 0 9,109
Centene Corp COM 15135B101 21,855 332,105 SH   SOLE   332,105 0 0
Cerner Corp COM 156782104 6,025 100,140 SH   SOLE   81,181 0 18,959
Chipotle Mexican Grill COM 169656105 4,829 10,065 SH   SOLE   8,446 0 1,619
Chuy's Holdings COM 171604101 10,886 347,380 SH   SOLE   327,294 0 20,086
Cognizant Tech Solutions COM 192446102 4,636 77,249 SH   SOLE   64,566 0 12,683
Comscore Inc COM 20564W105 41,410 1,006,328 SH   SOLE   607,781 0 398,547
Costar Group Inc COM 22160N109 48,097 232,705 SH   SOLE   154,020 0 78,685
Costco Wholesale Corp COM 22160K105 7,228 44,756 SH   SOLE   37,354 0 7,402
Covenant Transport Group COM 22284P105 6,415 339,602 SH   SOLE   267,868 0 71,734
Cross Country Healthcare Inc COM 227483104 6,417 391,564 SH   SOLE   312,290 0 79,274
Cyberark Software Ltd COM M2682V108 6,648 147,276 SH   SOLE   60,037 0 87,239
D R Horton, Inc. COM 23331A109 10,995 343,283 SH   SOLE   343,283 0 0
Depomed Inc COM 249908104 7,187 396,466 SH   SOLE   396,466 0 0
Dexcom Inc COM 252131107 9,390 114,661 SH   SOLE   73,260 0 41,401
Diamondback Energy Inc. COM 25278X109 6,167 92,193 SH   SOLE   92,193 0 0
Diplomat Pharmacy Inc COM 25456K101 41,222 1,204,618 SH   SOLE   699,770 0 504,848
Duluth Holdings Inc COM 26443V101 612 42,000 SH   SOLE   42,000 0 0
Electronics for Imaging COM 286082102 11,611 248,430 SH   SOLE   101,306 0 147,124
Ellie Mae Inc COM 28849P100 50,221 833,825 SH   SOLE   531,508 0 302,317
Epam Systems COM 29414B104 36,943 469,901 SH   SOLE   196,074 0 273,827
Essent Group Ltd COM G3198U102 16,309 745,050 SH   SOLE   745,050 0 0
Facebook Inc COM 30303M102 7,108 67,923 SH   SOLE   56,439 0 11,484
Fedex Corporation COM 31428X106 5,188 34,823 SH   SOLE   28,901 0 5,922
Fiesta Restaurant Group COM 31660B101 17,294 514,704 SH   SOLE   327,954 0 186,750
FitBit Inc COM 33812L102 8,671 293,051 SH   SOLE   293,051 0 0
Fleetmatics Group COM G35569105 16,064 316,287 SH   SOLE   316,287 0 0
Fortinet Inc. COM 34959E109 13,874 445,137 SH   SOLE   186,725 0 258,412
G-III Apparel Group COM 36237H101 43,862 991,026 SH   SOLE   632,208 0 358,818
Gentex Corp COM 371901109 11,631 726,516 SH   SOLE   296,259 0 430,257
Gentherm Inc COM 37253A103 24,150 509,495 SH   SOLE   207,666 0 301,829
Glaukos Corp COM 377322102 5,291 214,307 SH   SOLE   172,729 0 41,578
Good Times Restaurants Inc. COM 382140879 2,442 508,864 SH   SOLE   401,487 0 107,377
Guidewire Software COM 40171V100 47,742 793,594 SH   SOLE   510,579 0 283,015
HFF Inc. Class A COM 40418F108 25,801 830,442 SH   SOLE   345,940 0 484,502
Habit Restaurants Inc. (The) COM 40449J103 13,982 606,336 SH   SOLE   379,226 0 227,110
Harman International COM 413086109 3,309 35,124 SH   SOLE   29,274 0 5,850
HealthEquity Inc. COM 42226A107 34,870 1,390,939 SH   SOLE   847,187 0 543,752
Healthstream Inc COM 42222N103 965 43,884 SH   SOLE   32,680 0 11,204
Horizon Pharma Plc COM G4617B105 11,255 519,383 SH   SOLE   519,383 0 0
HubSpot Inc COM 443573100 18,756 333,102 SH   SOLE   138,227 0 194,875
Humana Inc COM 444859102 6,741 37,765 SH   SOLE   30,626 0 7,139
Hunt (JB) Transport Services COM 445658107 13,268 180,871 SH   SOLE   180,871 0 0
IPG Photonics Corp COM 44980X109 4,548 51,014 SH   SOLE   51,014 0 0
Illumina Inc COM 452327109 1,759 9,165 SH   SOLE   7,461 0 1,704
Imperva Inc COM 45321L100 23,539 371,810 SH   SOLE   232,420 0 139,390
Incontact Inc COM 45336E109 6,953 728,871 SH   SOLE   569,298 0 159,573
Infinera Corp COM 45667G103 12,154 670,760 SH   SOLE   278,999 0 391,761
Inogen Inc COM 45780L104 26,945 672,124 SH   SOLE   349,012 0 323,112
Inphi Corp COM 45772F107 8,479 313,827 SH   SOLE   251,500 0 62,327
Insys Therapeutics COM 45824V209 22,264 777,668 SH   SOLE   321,470 0 456,198
Integrated Devise Tech Inc. COM 458118106 15,359 582,893 SH   SOLE   582,893 0 0
K2M Group Holdings Inc COM 48273J107 6,920 350,601 SH   SOLE   275,269 0 75,332
Kansas City Southern COM 485170302 8,737 117,009 SH   SOLE   112,168 0 4,841
Kate Spade & Co COM 485865109 10,005 563,052 SH   SOLE   563,052 0 0
Knight Transportation COM 499064103 54,571 2,252,248 SH   SOLE   1,441,745 0 810,503
Kona Grill Inc COM 50047H201 7,688 484,753 SH   SOLE   389,890 0 94,863
LGI Homes Inc. COM 50187T106 5,431 223,244 SH   SOLE   179,057 0 44,187
LendingTree Inc. COM 52603B107 8,686 97,292 SH   SOLE   39,656 0 57,636
Ligand Pharmaceuticals COM 53220K504 24,599 226,892 SH   SOLE   92,508 0 134,384
LinkedIn Corp A COM 53578A108 6,338 28,161 SH   SOLE   23,542 0 4,619
LogMeIn, Inc. COM 54142L109 12,813 190,955 SH   SOLE   190,955 0 0
M/A Com Technology Solutions H COM 55405Y100 11,013 269,345 SH   SOLE   269,345 0 0
M/I Homes COM 55305B101 2,788 127,194 SH   SOLE   100,315 0 26,879
Manhattan Associates COM 562750109 40,336 609,588 SH   SOLE   326,200 0 283,388
Marcus & Millichap Inc COM 566324109 11,681 400,868 SH   SOLE   400,868 0 0
Marinemax Inc COM 567908108 2,958 160,587 SH   SOLE   126,683 0 33,904
Marketaxess Holdings Inc COM 57060D108 64,935 581,907 SH   SOLE   367,294 0 214,613
Martin Marietta Materials COM 573284106 53 390 SH   SOLE   390 0 0
Mastercard Inc COM 57636Q104 8,331 85,578 SH   SOLE   71,118 0 14,460
Mattersight Corp COM 577097108 2,506 382,028 SH   SOLE   301,452 0 80,576
Maximus Inc. COM 577933104 3,937 69,992 SH   SOLE   69,992 0 0
Meritage Homes Corp COM 59001A102 16,005 470,886 SH   SOLE   192,027 0 278,859
Microsoft Corp. COM 594918104 2,444 44,062 SH   SOLE   36,556 0 7,506
Mimecast Ltd COM G14838109 2,323 242,000 SH   SOLE   190,943 0 51,057
Mimedx Group COM 602496101 4,068 434,246 SH   SOLE   342,558 0 91,688
Mindbody Inc COM 60255W105 4,805 317,595 SH   SOLE   250,614 0 66,981
Mobileye NV COM N51488117 296 7,014 SH   SOLE   7,014 0 0
Molina Healthcare Inc COM 60855R100 39,576 658,189 SH   SOLE   370,520 0 287,669
Monolithic Power Systems, Inc COM 609839105 12,052 189,185 SH   SOLE   77,145 0 112,040
Monster Beverage Corp COM 61174X109 8,107 54,428 SH   SOLE   45,422 0 9,006
Neff Corp COM 640094207 1,724 225,122 SH   SOLE   167,588 0 57,534
Neogenomics Inc COM 64049M209 7,185 912,961 SH   SOLE   720,223 0 192,738
Netflix.com Inc. COM 64110L106 6,782 59,301 SH   SOLE   49,459 0 9,842
Neurocrine Biosciences COM 64125C109 33 597 SH   SOLE   597 0 0
Nevro Corp COM 64157F103 11,641 172,437 SH   SOLE   70,523 0 101,914
Nike Class B COM 654106103 5,205 83,282 SH   SOLE   69,986 0 13,296
O'Reilly Automotive Inc COM 67103H107 6,731 26,563 SH   SOLE   22,366 0 4,197
Old Dominion Freight Line COM 679580100 32,756 554,538 SH   SOLE   231,255 0 323,283
On Assignment, Inc COM 682159108 7,277 161,898 SH   SOLE   161,898 0 0
PRA Group Inc COM 69354N106 27,375 789,159 SH   SOLE   504,522 0 284,637
Pacira Pharmaceuticals COM 695127100 35,432 461,422 SH   SOLE   292,675 0 168,747
Palo Alto Networks COM 697435105 24,537 139,309 SH   SOLE   132,183 0 7,126
PayPal Holdings Inc. COM 70450Y103 5,720 158,021 SH   SOLE   131,156 0 26,865
Paycom Software Inc COM 70432V102 10,934 290,577 SH   SOLE   290,577 0 0
Paylocity Corp COM 70438V106 35,213 868,391 SH   SOLE   360,751 0 507,640
Priceline Group Inc. (The) COM 741503403 7,292 5,720 SH   SOLE   4,749 0 971
Primo Water Corp COM 74165N105 2,205 275,688 SH   SOLE   217,547 0 58,141
Proofpoint Inc. COM 743424103 45,964 707,038 SH   SOLE   399,055 0 307,983
Proto Labs Inc COM 743713109 4,063 63,795 SH   SOLE   63,795 0 0
Q2 Holdings COM 74736L109 17,043 646,329 SH   SOLE   580,093 0 66,236
RSP Permian Inc COM 74978Q105 8,447 346,368 SH   SOLE   136,134 0 210,234
Regeneron Pharmaceuticals COM 75886f107 5,877 10,827 SH   SOLE   8,779 0 2,048
Rentrak Corp COM 760174102 1,715 36,098 SH   SOLE   26,881 0 9,217
Restoration Hardware Holding COM 761283100 5,354 67,396 SH   SOLE   27,476 0 39,920
SPS Commerce Inc COM 78463M107 24,204 344,747 SH   SOLE   177,795 0 166,952
Salesforce.com Inc COM 79466L302 9,223 117,653 SH   SOLE   97,850 0 19,803
Schlumberger COM 806857108 3,562 51,070 SH   SOLE   42,403 0 8,667
Sequential Brands Group Inc COM 81734P107 6,310 797,815 SH   SOLE   636,904 0 160,911
ServiceNow Inc COM 81762P102 2,646 30,575 SH   SOLE   25,501 0 5,074
Sharps Compliance Corp COM 820017101 2,478 284,898 SH   SOLE   219,120 0 65,778
Shopify Inc COM 82509L107 7,449 288,721 SH   SOLE   288,721 0 0
Sirius Satellite Radio COM 82968B103 5,908 1,451,702 SH   SOLE   1,204,623 0 247,079
Skechers U S A Inc COM 830566105 12,539 415,078 SH   SOLE   264,161 0 150,917
Skyworks Solutions, Inc. COM 83088M102 3,309 43,082 SH   SOLE   35,913 0 7,169
Sportsman's Warehouse Holdings COM 84920Y106 8,407 651,723 SH   SOLE   520,532 0 131,191
Stamps.com, Inc. COM 852857200 64 585 SH   SOLE   585 0 0
Starbucks Corp. COM 855244109 7,415 123,532 SH   SOLE   102,499 0 21,033
Taser International Inc COM 87651B104 8,397 485,692 SH   SOLE   190,877 0 294,815
Team Health Holdings Inc COM 87817A107 6,161 140,390 SH   SOLE   140,390 0 0
TechTarget COM 87874R100 2,318 288,750 SH   SOLE   227,815 0 60,935
Teladoc, Inc. COM 87918A105 5,044 280,896 SH   SOLE   221,611 0 59,285
Toll Brothers Inc COM 889478103 7,051 211,766 SH   SOLE   211,766 0 0
Trex Company Inc COM 89531P105 7,276 191,290 SH   SOLE   79,742 0 111,548
Tyler Technologies Inc COM 902252105 28,235 161,976 SH   SOLE   67,488 0 94,488
US Concrete COM 90333L201 5,921 112,445 SH   SOLE   88,730 0 23,715
Ultimate Software Group Inc. COM 90385D107 51,788 264,888 SH   SOLE   170,055 0 94,833
Ultra Salon Cosmetics & Fragra COM 90384S303 16,871 91,197 SH   SOLE   91,197 0 0
Under Armour Inc. COM 904311107 6,026 74,755 SH   SOLE   62,244 0 12,511
Union Pacific Corp COM 907818108 5,393 68,971 SH   SOLE   57,233 0 11,738
United Rentals Inc COM 911363109 3,326 45,852 SH   SOLE   38,079 0 7,773
Veeva Systems Inc. Class A` COM 922475108 9,584 332,214 SH   SOLE   332,214 0 0
Virtusa Corp COM 92827P102 22,481 543,829 SH   SOLE   506,854 0 36,975
Visa Inc COM 92826C839 8,254 106,436 SH   SOLE   88,670 0 17,766
Wabco Holdings Inc COM 92927K102 6,886 67,347 SH   SOLE   67,347 0 0
William Lyon Homes COM 552074700 12,884 780,888 SH   SOLE   355,715 0 425,173
Xactly Corp COM 98386L101 4,335 508,322 SH   SOLE   401,044 0 107,278
Zeltiq Aesthetics, Inc COM 98933Q108 26,514 929,346 SH   SOLE   378,833 0 550,513
Zendesk, Inc. COM 98936J101 6,016 227,536 SH   SOLE   92,755 0 134,781
Zoe's Kitchen Inc. COM 98979J109 24,371 871,025 SH   SOLE   813,927 0 57,098