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
8x8 Inc COM 282914100 8,435 1,044,017 SH   SOLE   694,397 0 349,620
Abiomed Inc COM 003654100 42,620 1,695,337 SH   SOLE   886,574 0 808,763
Acadia Healthcare Co Inc. COM 00404A109 42,051 924,203 SH   SOLE   454,579 0 469,624
Adept Technology COM 006854202 3,499 333,561 SH   SOLE   210,181 0 123,380
Adobe Systems COM 00724F101 9,371 129,518 SH   SOLE   111,849 0 17,669
Advisory Board Co (The) COM 00762W107 56,019 1,081,457 SH   SOLE   736,720 0 344,737
Aerohive Networks COM 007786106 3,197 388,996 SH   SOLE   245,855 0 143,141
Akorn Inc COM 009728106 16,027 482,040 SH   SOLE   482,040 0 0
Alexion Pharmaceuticals, Inc. COM 015351109 5,282 33,806 SH   SOLE   28,851 0 4,955
Align Technology Inc COM 016255101 80 1,432 SH   SOLE   1,432 0 0
Amazon.Com COM 023135106 6,930 21,338 SH   SOLE   18,444 0 2,894
Amber Road Inc COM 02318Y108 3,998 247,906 SH   SOLE   156,677 0 91,229
American Woodmark Corp COM 030506109 3,704 116,243 SH   SOLE   72,393 0 43,850
Apogee Enterprises Inc COM 037598109 34,142 979,432 SH   SOLE   521,929 0 457,503
Apple Computer Inc COM 037833100 3,334 35,877 SH   SOLE   30,991 0 4,886
Applied Matls Inc Com COM 038222105 9,084 402,852 SH   SOLE   347,988 0 54,864
Aspen Technology COM 045327103 25,051 539,903 SH   SOLE   267,898 0 272,005
Astronics Corp COM 046433108 12,259 217,175 SH   SOLE   143,602 0 73,573
Atricure Inc COM 04963C209 6,662 362,477 SH   SOLE   229,100 0 133,377
B/E Aerospace, Inc. COM 073302101 7,608 82,262 SH   SOLE   82,262 0 0
Benefitfocus, Inc COM 08180D106 18,774 406,203 SH   SOLE   339,811 0 66,392
Blackrock Inc COM 09247X101 271 849 SH   SOLE   849 0 0
Boeing Co COM 097023105 5,532 43,483 SH   SOLE   37,561 0 5,922
Buffalo Wild Wings Inc. COM 119848109 31,541 190,343 SH   SOLE   123,237 0 67,106
Builders Firstsource COM 12008R107 5,187 693,492 SH   SOLE   438,171 0 255,321
Caesarstone SDOT-YAM Ltd COM M20598104 16,890 344,148 SH   SOLE   167,967 0 176,181
Callidus Software COM 13123E500 3,809 319,022 SH   SOLE   201,528 0 117,494
Canadian Solar Inc COM 136635109 9,387 300,289 SH   SOLE   300,289 0 0
Carbo Ceramics Inc COM 140781105 7,960 51,653 SH   SOLE   51,653 0 0
Cardiovascular Systems COM 141619106 48,213 1,547,289 SH   SOLE   827,276 0 720,013
Celgene Corporation COM 151020104 6,531 76,050 SH   SOLE   64,612 0 11,438
Centene Corp COM 15135B101 79,017 1,045,072 SH   SOLE   697,239 0 347,833
Cepheid Inc COM 15670R107 15,295 319,059 SH   SOLE   319,059 0 0
Channeladvisor Corp COM 159179100 35,662 1,352,897 SH   SOLE   728,327 0 624,570
Chart Industries, Inc. COM 16115Q308 30,941 373,958 SH   SOLE   229,798 0 144,160
Chicago Brdg + Iron Co N V COM 167250109 15,362 225,253 SH   SOLE   225,253 0 0
Chipolte Mexican Grill COM 169656105 5,997 10,122 SH   SOLE   8,769 0 1,353
Chuy's Holdings COM 171604101 44,858 1,235,761 SH   SOLE   656,328 0 579,433
Clearfield Inc. COM 18482P103 2,861 170,422 SH   SOLE   107,734 0 62,688
Cognex Corporation COM 192422103 8,356 217,615 SH   SOLE   217,615 0 0
Cognizant Tech Solutions COM 192446102 4,230 86,493 SH   SOLE   74,727 0 11,766
Concur Technologies Inc COM 206708109 12,694 136,002 SH   SOLE   136,002 0 0
Cornerstone on Demand COM 21925Y103 42,053 913,816 SH   SOLE   561,384 0 352,432
Costar Group Inc COM 22160N109 28,097 177,643 SH   SOLE   121,855 0 55,788
Costco Wholesale Corp COM 22160K105 7,147 62,068 SH   SOLE   53,864 0 8,204
Cummins, Inc COM 231021106 10,724 69,511 SH   SOLE   60,055 0 9,456
Del Frisco's Restaurant Group COM 245077102 5,232 189,860 SH   SOLE   120,003 0 69,857
Demandware COM 24802Y105 49,434 712,621 SH   SOLE   351,680 0 360,941
Dexcom Inc COM 252131107 16,472 415,349 SH   SOLE   202,700 0 212,649
Diamondback Energy Inc. COM 25278X109 8,550 96,290 SH   SOLE   47,087 0 49,203
EHealth Inc COM 28238P109 22,012 579,728 SH   SOLE   301,557 0 278,171
Eagle Materials Inc COM 26969P108 8,403 89,130 SH   SOLE   89,130 0 0
Ellie Mae Inc COM 28849P100 3,489 112,097 SH   SOLE   70,831 0 41,266
Envestnet Inc COM 29404K106 33,962 694,254 SH   SOLE   338,670 0 355,584
Epam Systems COM 29414B104 51,504 1,177,257 SH   SOLE   586,626 0 590,631
Essent Group Ltd COM G3198U102 7,677 382,147 SH   SOLE   382,147 0 0
F5 Networks Inc COM 315616102 5,706 51,204 SH   SOLE   44,236 0 6,968
Facebook Inc COM 30303M102 6,016 89,418 SH   SOLE   77,276 0 12,142
Faro Technologies COM 311642102 5,107 103,987 SH   SOLE   65,738 0 38,249
Fastenal Co COM 311900104 8,149 164,668 SH   SOLE   142,504 0 22,164
Fedex Corporation COM 31428X106 7,348 48,546 SH   SOLE   41,943 0 6,603
Fiesta Restaurant Group COM 31660B101 28,691 618,212 SH   SOLE   483,642 0 134,570
Financial Engines Inc COM 317485100 58,230 1,286,013 SH   SOLE   831,907 0 454,106
FireEye Inc. COM 31816Q101 8,694 214,405 SH   SOLE   214,405 0 0
Fluidigm Corp COM 34385P108 36,855 1,253,599 SH   SOLE   680,174 0 573,425
Fluor Corp COM 343412102 6,394 83,150 SH   SOLE   72,163 0 10,987
Gentherm Inc COM 37253A103 21,665 487,416 SH   SOLE   237,873 0 249,543
Gilead Sciences COM 375558103 8,019 96,730 SH   SOLE   82,208 0 14,522
GoGo Inc. COM 38046C109 6,799 347,611 SH   SOLE   347,611 0 0
GoPro Inc COM 38268T103 1,165 28,732 SH   SOLE   28,732 0 0
Google Inc-CL C COM 38259P706 5,625 9,778 SH   SOLE   8,448 0 1,330
Google Inc-Cl A COM 38259P508 5,716 9,778 SH   SOLE   8,448 0 1,330
Graham Corp COM 384556106 8,709 250,206 SH   SOLE   165,535 0 84,671
Grand Canyon Education Inc COM 38526M106 36,060 784,429 SH   SOLE   386,511 0 397,918
Granite Construction Inc COM 387328107 48,157 1,338,441 SH   SOLE   748,210 0 590,231
Greenbrier Companies COM 393657101 16,260 282,295 SH   SOLE   137,952 0 144,343
Guidewire Software COM 40171V100 38,072 936,365 SH   SOLE   608,950 0 327,415
H&E Equipment Services COM 404030108 57,923 1,593,920 SH   SOLE   808,664 0 785,256
HFF Inc. Class A COM 40418F108 33,622 904,070 SH   SOLE   446,999 0 457,071
Healthstream Inc COM 42222N103 2,684 110,477 SH   SOLE   97,076 0 13,401
Heico Corp COM 422806109 7,653 147,347 SH   SOLE   147,347 0 0
Hexcel Corp COM 428291108 24,706 604,079 SH   SOLE   393,374 0 210,705
Home Away COM 43739Q100 16,893 485,162 SH   SOLE   485,162 0 0
Humana Inc COM 444859102 5,308 41,562 SH   SOLE   35,419 0 6,143
Hunt (JB) Transport Services COM 445658107 13,632 184,772 SH   SOLE   184,772 0 0
ICG Group Inc COM 44928D108 12,132 581,080 SH   SOLE   367,253 0 213,827
IPG Photonics Corp COM 44980X109 8,672 126,054 SH   SOLE   126,054 0 0
Illumina Inc COM 452327109 4,737 26,536 SH   SOLE   22,593 0 3,943
Incontact Inc COM 45336E109 3,633 395,327 SH   SOLE   249,781 0 145,546
Insulet Corp COM 45784P101 70,882 1,786,792 SH   SOLE   1,109,101 0 677,691
Kansas City Southern COM 485170302 23,339 217,090 SH   SOLE   207,259 0 9,831
Kate Spade & Co COM 485865109 11,371 298,149 SH   SOLE   298,149 0 0
Kona Grill Inc COM 50047H201 11,168 575,421 SH   SOLE   376,960 0 198,461
LGI Homes Inc. COM 50187T106 8,661 474,613 SH   SOLE   299,961 0 174,652
Las Vegas Sands Corp COM 517834107 8,971 117,705 SH   SOLE   101,895 0 15,810
Lifelock Inc COM 53224V100 11,693 837,618 SH   SOLE   837,618 0 0
Ligand Pharmaceuticals COM 53220K504 16,061 257,849 SH   SOLE   125,861 0 131,988
LinkedIn Corp A COM 53578A108 5,313 30,988 SH   SOLE   26,819 0 4,169
M/I Homes COM 55305B101 4,743 195,434 SH   SOLE   129,088 0 66,346
Manitex International COM 563420108 4,924 303,258 SH   SOLE   191,560 0 111,698
Marcus & Millichap Inc COM 566324109 5,095 199,748 SH   SOLE   126,191 0 73,557
Marketaxess Holdings Inc COM 57060D108 7,489 138,549 SH   SOLE   138,549 0 0
Marketo Inc COM 57063L107 46,794 1,609,168 SH   SOLE   819,628 0 789,540
Mastec Inc COM 576323109 18,119 587,926 SH   SOLE   292,369 0 295,557
Mastercard Inc COM 57636Q104 9,279 126,302 SH   SOLE   109,329 0 16,973
Medidata Solutions COM 58471A105 26,125 610,268 SH   SOLE   396,603 0 213,665
Medivation Inc COM 58501N101 11,191 145,190 SH   SOLE   145,190 0 0
Mimedx Group COM 602496101 1,452 204,877 SH   SOLE   127,722 0 77,155
Molina Healthcare Inc COM 60855R100 33,865 758,813 SH   SOLE   370,370 0 388,443
NCI Building Systems COM 628852204 19,666 1,012,170 SH   SOLE   1,012,170 0 0
NPS Pharmaceuticals Inc COM 62936P103 35,653 1,078,784 SH   SOLE   537,553 0 541,231
Nanostring Technologies COM 63009R109 4,297 287,465 SH   SOLE   181,676 0 105,789
Netsuite COM 64118Q107 23,423 269,611 SH   SOLE   260,026 0 9,585
Nike Class B COM 654106103 489 6,312 SH   SOLE   6,312 0 0
Nimble Storage COM 65440R101 19,914 648,243 SH   SOLE   325,126 0 323,117
Noodles Inc COM 65540B105 17,518 509,416 SH   SOLE   254,110 0 255,306
Novadaq Tehcnologies COM 66987G102 17,367 1,053,850 SH   SOLE   514,382 0 539,468
O'Reilly Automotive Inc COM 67103H107 880 5,847 SH   SOLE   5,847 0 0
Old Dominion Freight Line COM 679580100 53,809 844,996 SH   SOLE   419,094 0 425,902
On Assignment, Inc COM 682159108 12,369 347,754 SH   SOLE   347,754 0 0
Oxford Immunotec Global PLC COM G6855A103 4,373 259,882 SH   SOLE   164,244 0 95,638
Pacira Pharmaceuticals COM 695127100 88,887 967,638 SH   SOLE   642,191 0 325,447
Palo Alto Networks COM 697435105 19,996 238,474 SH   SOLE   238,474 0 0
Pandora Media COM 698354107 8,698 294,860 SH   SOLE   294,860 0 0
Planet Payment Inc COM U72603118 6,467 2,277,433 SH   SOLE   1,439,661 0 837,772
Points International Ltd COM 730843208 6,682 294,630 SH   SOLE   186,222 0 108,408
Portfolio Recovery Association COM 73640Q105 27,415 460,540 SH   SOLE   297,295 0 163,245
Power Solutions International, COM 73933G202 12,668 176,021 SH   SOLE   116,192 0 59,829
Praxair Inc COM 74005P104 4,323 32,546 SH   SOLE   28,108 0 4,438
Precision Castparts Corp COM 740189105 5,592 22,159 SH   SOLE   19,171 0 2,988
Priceline Group Inc. (The) COM 741503403 8,156 6,780 SH   SOLE   5,860 0 920
Proofpoint Inc. COM 743424103 39,547 1,055,729 SH   SOLE   528,889 0 526,840
Proto Labs Inc COM 743713109 33,924 414,115 SH   SOLE   204,905 0 209,210
Q2 Holdings COM 74736L109 3,767 264,185 SH   SOLE   166,984 0 97,201
Qualys Inc COM 74758T303 11,726 456,825 SH   SOLE   291,507 0 165,318
Regeneron Pharmaceuticals COM 75886f107 7,480 26,484 SH   SOLE   22,515 0 3,969
Rentrak Corp COM 760174102 8,446 161,040 SH   SOLE   101,810 0 59,230
RetailMeNot Inc COM 76132B106 51,787 1,946,165 SH   SOLE   1,313,124 0 633,041
RigNet Inc. COM 766582100 11,867 220,501 SH   SOLE   139,319 0 81,182
Rubicon Project Inc (The) COM 78112V102 11,435 890,606 SH   SOLE   443,778 0 446,828
SPS Commerce Inc COM 78463M107 27,406 433,713 SH   SOLE   234,519 0 199,194
Salesforce.com Inc COM 79466L302 10,272 176,865 SH   SOLE   153,145 0 23,720
Salix Pharamaceuticals COM 795435106 15,306 124,088 SH   SOLE   124,088 0 0
Schlumberger COM 806857108 8,046 68,216 SH   SOLE   58,932 0 9,284
ServiceNow Inc COM 81762P102 63,389 1,023,073 SH   SOLE   726,904 0 296,169
Shutterfly Inc COM 82568P304 16,848 391,291 SH   SOLE   391,291 0 0
Shutterstock Inc COM 825690100 46,613 561,744 SH   SOLE   367,583 0 194,161
Spectranetics Corp COM 84760C107 3,500 153,015 SH   SOLE   96,682 0 56,333
Splunk Inc COM 848637104 55,086 995,595 SH   SOLE   682,780 0 312,815
Starbucks Corp. COM 855244109 4,477 57,860 SH   SOLE   49,977 0 7,883
Stock Building Supply Holding COM 86101X104 4,261 215,975 SH   SOLE   136,499 0 79,476
Supernus Pharmaceuticals Inc COM 868459108 5,053 461,467 SH   SOLE   291,660 0 169,807
Syntel Inc COM 87162H103 8,145 94,765 SH   SOLE   94,765 0 0
Tableau Software Inc. COM 87336U105 44,827 628,447 SH   SOLE   425,550 0 202,897
Tangoe Inc COM 87582Y108 3,457 229,594 SH   SOLE   145,107 0 84,487
Taser International Inc COM 87651B104 3,120 234,644 SH   SOLE   148,309 0 86,335
Team Health Holdings Inc COM 87817A107 15,012 300,609 SH   SOLE   300,609 0 0
TechTarget COM 87874R100 4,219 478,434 SH   SOLE   302,068 0 176,366
Tenneco, Inc COM 880349105 18,267 278,048 SH   SOLE   135,706 0 142,342
Towers Watson & Company COM 891894107 81 784 SH   SOLE   784 0 0
Tractor Supply Co COM 892356106 242 4,014 SH   SOLE   4,014 0 0
Trex Company Inc COM 89531P105 21,677 752,171 SH   SOLE   377,224 0 374,947
TripAdvisor COM 896945201 10,456 96,235 SH   SOLE   83,407 0 12,828
Trulia Inc COM 897888103 92 1,947 SH   SOLE   1,947 0 0
Tyler Technologies Inc COM 902252105 30 333 SH   SOLE   333 0 0
Ultimate Software Group Inc. COM 90385D107 70,167 507,831 SH   SOLE   329,491 0 178,340
Under Armour Inc. COM 904311107 19,229 323,247 SH   SOLE   323,247 0 0
Union Pacific Corp COM 907818108 8,704 87,259 SH   SOLE   75,403 0 11,856
United Rentals Inc COM 911363109 6,133 58,569 SH   SOLE   51,222 0 7,347
Vanda Pharmaceuticals COM 921659108 1,965 121,460 SH   SOLE   76,484 0 44,976
Varonis Systems COM 922280102 8,988 309,840 SH   SOLE   195,870 0 113,970
Veeva Systems Inc. Class A` COM 922475108 7,952 312,471 SH   SOLE   312,471 0 0
Virtusa Corp COM 92827P102 10,660 297,780 SH   SOLE   194,684 0 103,096
Visa Inc COM 92826C839 8,031 38,114 SH   SOLE   32,997 0 5,117
Wabco Holdings Inc COM 92927K102 7,308 68,419 SH   SOLE   68,419 0 0
Wageworks Inc COM 930427109 39,670 822,871 SH   SOLE   410,083 0 412,788
Whirlpool Corp COM 963320106 5,833 41,899 SH   SOLE   36,065 0 5,834
Workday Inc COM 98138H101 9,538 106,146 SH   SOLE   91,941 0 14,205
Xoom Corp COM 98419Q101 19,167 727,139 SH   SOLE   618,925 0 108,214
Yelp Inc COM 985817105 22,673 295,686 SH   SOLE   295,686 0 0
Zoe's Kitchen Inc. COM 98979J109 5,284 153,714 SH   SOLE   102,252 0 51,462