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 49,357 1,678,234 SH   SOLE   572,243 0 1,105,991
ABIOMED COM 003654100 35,168 321,783 SH   SOLE   0 0 321,783
ACACIA COMMUNICATIONS COM 00401C108 1,494 37,400 SH   SOLE   0 0 37,400
ACADIA HEALTHCARE COMPANY COM 00404A109 16,847 304,100 SH   SOLE   0 0 304,100
ACCELERON PHARMA COM 00434H108 25,812 759,619 SH   SOLE   62,994 0 696,625
ACCURAY COM 004397105 2,330 449,000 SH   SOLE   264,900 0 184,100
ACELRX PHARMACEUTICALS COM 00444T100 3,870 1,438,736 SH   SOLE   535,818 0 902,918
ADVISORY BOARD COM 00762W107 19,238 543,601 SH   SOLE   249,500 0 294,101
AEROHIVE NETWORKS INC COM 007786106 11,024 1,665,194 SH   SOLE   309,719 0 1,355,475
AFFILIATED MANAGERS GROUP COM 008252108 38,101 270,660 SH   SOLE   93,827 0 176,833
AGILE THERAPEUTICS COM 00847L100 2,781 365,416 SH   SOLE   217,682 0 147,734
AKORN COM 009728106 12,804 449,493 SH   SOLE   0 0 449,493
ALBANY INT'L COM 012348108 27,332 684,500 SH   SOLE   95,478 0 589,022
ALKERMES COM G01767105 30,479 705,200 SH   SOLE   0 0 705,200
ALLIANCE DATA SYSTEMS COM 018581108 3,634 18,550 SH   SOLE   0 0 18,550
ALLOT COMMUNICATIONS COM M0854Q105 5,720 1,162,644 SH   SOLE   54,230 0 1,108,414
APOGEE ENTERPRISES COM 037598109 13,139 283,477 SH   SOLE   0 0 283,477
BANK OF THE OZARKS COM 063904106 3,910 104,200 SH   SOLE   0 0 104,200
BGC PARTNERS INC COM 05541T101 6,843 785,600 SH   SOLE   0 0 785,600
BIO RAD LABS COM 090572207 27,694 193,634 SH   SOLE   0 0 193,634
BIODELIVERY SCIENCE INT'L COM 09060J106 1,046 443,120 SH   SOLE   249,557 0 193,563
BOYD GAMING INC COM 103304101 19,233 1,045,298 SH   SOLE   0 0 1,045,298
BROADSOFT COM 11133B409 11,485 279,923 SH   SOLE   0 0 279,923
BROOKS AUTOMATION COM 114340102 33,495 2,985,335 SH   SOLE   316,416 0 2,668,919
BRUKER CORP COM 116794108 11,351 499,150 SH   SOLE   0 0 499,150
BUFFALO WILD WINGS COM 119848109 14,770 106,298 SH   SOLE   41,361 0 64,937
CADENCE DESIGN COM 127387108 18,504 761,500 SH   SOLE   0 0 761,500
CAESARSTONE LTD COM M20598104 1,234 35,500 SH   SOLE   0 0 35,500
CALAVO GROWERS COM 128246105 7,140 106,560 SH   SOLE   61,724 0 44,836
CALLAWAY GOLF COM 131193104 4,006 392,375 SH   SOLE   0 0 392,375
CALLIDUS SOFTWARE COM 13123E500 5,722 286,400 SH   SOLE   0 0 286,400
CARDIOVASCULAR SYSTEMS COM 141619106 20,559 1,118,880 SH   SOLE   166,560 0 952,320
CARE.COM INC COM 141633107 7,500 642,095 SH   SOLE   180,348 0 461,747
CEMPRA COM 15130j109 16,750 1,015,763 SH   SOLE   81,138 0 934,625
CEPHEID COM 15670R107 30,704 998,500 SH   SOLE   92,800 0 905,700
CERULEAN PHARMA COM 15708Q105 1,501 708,215 SH   SOLE   407,825 0 300,390
CEVA COM 157210105 10,634 391,383 SH   SOLE   66,670 0 324,713
CLUBCORP HOLDINGS COM 18948M108 9,842 757,100 SH   SOLE   0 0 757,100
COGENT COMMUNICATIONS HOLDINGS COM 19239V302 14,810 369,689 SH   SOLE   0 0 369,689
COGNEX CORPORATION COM 192422103 4,760 110,441 SH   SOLE   49,471 0 60,970
CONMED CORP COM 207410101 28,259 592,065 SH   SOLE   102,448 0 489,617
CORE LABS COM n22717107 14,285 115,300 SH   SOLE   0 0 115,300
COSTAR CORP COM 22160N109 56,529 258,523 SH   SOLE   85,503 0 173,020
CUSTOMERS BANCORP INC COM 23204G100 14,088 560,607 SH   SOLE   0 0 560,607
CUTERA COM 232109108 3,419 304,953 SH   SOLE   27,793 0 277,160
CYBERARK SOFTWARE COM M2682V108 6,939 142,800 SH   SOLE   0 0 142,800
CYNOSURE COM 232577205 21,135 434,472 SH   SOLE   47,443 0 387,029
DAVE & BUSTER'S ENTERTAINMENT COM 238337109 9,657 206,400 SH   SOLE   0 0 206,400
DEMANDWARE COM 24802Y105 3,158 42,162 SH   SOLE   21,478 0 20,684
DERMA SCIENCES COM 249827502 3,945 1,001,360 SH   SOLE   638,411 0 362,949
DEXCOM INC COM 252131107 16,628 209,600 SH   SOLE   0 0 209,600
DIAMONDBACK ENERGY COM 25278X109 11,347 124,400 SH   SOLE   0 0 124,400
DIGIMARC COM 25381B101 5,983 187,197 SH   SOLE   84,650 0 102,547
DIVERSIFIED RESTAURANT HOLDING COM 25532M105 625 410,922 SH   SOLE   78,326 0 332,596
DOUGLAS DYNAMICS COM 25960R105 14,479 562,713 SH   SOLE   131,954 0 430,759
DURECT CORP COM 266605104 3,470 2,844,467 SH   SOLE   795,041 0 2,049,426
EBIX COM 278715206 20,045 418,474 SH   SOLE   267,811 0 150,663
ECHO GLOBAL LOGISTICS COM 27875T101 5,636 251,400 SH   SOLE   0 0 251,400
ENANTA PHARMACEUTICALS COM 29251M106 9,116 413,415 SH   SOLE   66,535 0 346,880
ENDURANCE INTERNATIONAL GROUP COM 29272B105 3,355 373,137 SH   SOLE   287,888 0 85,249
ENSERVCO COM 29358Y102 1,223 1,971,917 SH   SOLE   204,170 0 1,767,747
ENZO BIOCHEM COM 294100102 5,122 857,942 SH   SOLE   506,535 0 351,407
EPAM SYSTEMS COM 29414B104 6,342 98,619 SH   SOLE   0 0 98,619
ESPERION THERAPEUTICS COM 29664W105 2,451 248,030 SH   SOLE   0 0 248,030
EURONET COM 298736109 32,449 468,988 SH   SOLE   0 0 468,988
EVOLENT HEALTH COM 30050B101 17,615 917,461 SH   SOLE   0 0 917,461
EXACT SCIENCES COM 30063P105 13,351 1,089,840 SH   SOLE   277,640 0 812,200
EXPONENT COM 30214U102 3,571 61,144 SH   SOLE   0 0 61,144
FACTSET RESEARCH SYSTEMS COM 303075105 16,102 99,750 SH   SOLE   0 0 99,750
FCB FINANCIAL HOLDINGS COM 30255G103 520 15,300 SH   SOLE   0 0 15,300
FEI COMPANY COM 30241L109 3,513 32,872 SH   SOLE   0 0 32,872
FINANCIAL ENGINES COM 317485100 4,299 166,181 SH   SOLE   0 0 166,181
FINISAR COM 31787A507 13,247 756,544 SH   SOLE   0 0 756,544
FLEETMATICS COM G35569105 17,055 393,600 SH   SOLE   0 0 393,600
FRESHPET INC COM 358039105 10,800 1,157,521 SH   SOLE   723,285 0 434,236
GENESEE & WYOMING COM 371559105 16,216 275,073 SH   SOLE   0 0 275,073
GENTHERM COM 37253A103 7,293 212,920 SH   SOLE   42,920 0 170,000
GIGAMON INC COM 37518B102 43,620 1,166,635 SH   SOLE   64,910 0 1,101,725
GODADDY COM 380237107 5,769 184,971 SH   SOLE   107,736 0 77,235
GTT COMMUNICATION COM 362393100 3,234 175,006 SH   SOLE   0 0 175,006
GUIDEWIRE SOFTWARE COM 40171V100 16,633 269,322 SH   SOLE   0 0 269,322
HARRIS & HARRIS COM 413833104 2,513 1,560,614 SH   SOLE   102,528 0 1,458,086
HARVARD BIOSCIENCE COM 416906105 3,680 1,286,725 SH   SOLE   176,580 0 1,110,145
HAWAIIAN HOLDINGS COM 419879101 23,262 612,801 SH   SOLE   0 0 612,801
HUBSPOT COM 443573100 2,079 47,877 SH   SOLE   36,917 0 10,960
HUDSON TECHNOLOGIES COM 444144109 5,314 1,476,244 SH   SOLE   640,676 0 835,568
IMAX CORP COM 45245E109 35,317 1,197,984 SH   SOLE   334,207 0 863,777
IMPERVA COM 45321L100 21,939 510,100 SH   SOLE   0 0 510,100
INFINERA CORP COM 45667g103 2,047 181,500 SH   SOLE   0 0 181,500
INFOBLOX COM 45672H104 22,780 1,214,301 SH   SOLE   0 0 1,214,301
INNER WORKINGS INC COM 45773Y105 888 107,368 SH   SOLE   83,243 0 24,125
INOGEN INC COM 45780L104 16,799 335,241 SH   SOLE   53,825 0 281,416
INPHI COM 45772F107 7,231 225,751 SH   SOLE   0 0 225,751
INSTRUCTURE COM 45781U103 7,531 396,369 SH   SOLE   307,178 0 89,191
INTELIQUENT INC COM 45825N107 3,470 174,440 SH   SOLE   0 0 174,440
INTERSECT ENT COM 46071F103 10,902 843,121 SH   SOLE   0 0 843,121
INTERSIL COM 46069S109 24,314 1,795,695 SH   SOLE   0 0 1,795,695
INVENSENSE INC COM 46123D205 6,286 1,025,385 SH   SOLE   0 0 1,025,385
IONIS PHARMACEUTICALS COM 462222100 6,379 273,900 SH   SOLE   0 0 273,900
IPG PHOTONICS COM 44980X109 6,657 83,209 SH   SOLE   0 0 83,209
IRONWOOD PHARMACEUTICALS COM 46333X108 14,762 1,129,000 SH   SOLE   0 0 1,129,000
JAMES RIVER GROUP COM G5005R107 10,448 307,650 SH   SOLE   0 0 307,650
JETBLUE AIRWAYS COM 477143101 5,630 340,000 SH   SOLE   0 0 340,000
JOHN BEAN TECHNOLOGIES COM 477839104 30,198 493,267 SH   SOLE   50,189 0 443,078
KAMAN CORP COM 483548103 28,388 667,648 SH   SOLE   85,418 0 582,230
KENNAMETAL COM 489170100 18,881 853,973 SH   SOLE   0 0 853,973
KNIGHT TRANS COM 499064103 4,300 161,780 SH   SOLE   0 0 161,780
KONA GRILL COM 50047H201 5,742 535,631 SH   SOLE   242,544 0 293,087
KORNIT DIGITAL COM M6372Q113 2,275 233,100 SH   SOLE   0 0 233,100
LA JOLLA PHARMACEUTICAL COM 503459604 3,428 214,229 SH   SOLE   137,520 0 76,709
LAWSON PRODUCTS COM 520776105 5,072 255,394 SH   SOLE   154,994 0 100,400
LDR HOLDING CORP COM 50185U105 8,908 241,093 SH   SOLE   44,360 0 196,733
LEMAITRE VASCULAR COM 525558201 7,120 498,956 SH   SOLE   158,907 0 340,049
LENDING TREE COM 52603B107 63,694 721,097 SH   SOLE   76,070 0 645,027
LIGAND PHARMACEUTICALS COM 53220K504 38,742 324,824 SH   SOLE   0 0 324,824
LIQUIDITY SERVICES COM 53635B107 2,722 347,191 SH   SOLE   228,881 0 118,310
LITHIA MOTORS COM 536797103 8,955 126,000 SH   SOLE   0 0 126,000
LITTELFUSE COM 537008104 7,588 64,200 SH   SOLE   0 0 64,200
LIVEPERSON COM 538146101 19,089 3,010,909 SH   SOLE   1,272,349 0 1,738,560
MANITEX INTERNATIONAL COM 563420108 2,614 377,139 SH   SOLE   242,674 0 134,465
MARKETAXESS HOLDINGS COM 57060D108 26,168 179,970 SH   SOLE   21,150 0 158,820
MEDIDATA SOLUTIONS COM 58471A105 6,301 134,444 SH   SOLE   0 0 134,444
MELLANOX TECHNOLOGIES COM M51363113 26,266 547,658 SH   SOLE   0 0 547,658
MICROSEMI COM 595137100 12,677 387,900 SH   SOLE   0 0 387,900
MINDBODY COM 60255W105 11,084 686,758 SH   SOLE   489,076 0 197,682
MOBILE MINI COM 60740F105 18,246 526,745 SH   SOLE   0 0 526,745
MODINE MANUFACTURING COM 607828100 11,391 1,294,467 SH   SOLE   425,355 0 869,112
MONOLITHIC POWER COM 609839105 11,702 171,286 SH   SOLE   0 0 171,286
MONOTYPE IMAGING COM 61022P100 1,590 64,550 SH   SOLE   6,893 0 57,657
NEKTAR COM 640268108 28,180 1,980,335 SH   SOLE   210,716 0 1,769,619
NEOGENOMICS COM 64049M209 16,103 2,002,805 SH   SOLE   596,548 0 1,406,257
NEXSTAR BROADCASTING GROUP COM 65336K103 9,026 189,700 SH   SOLE   0 0 189,700
NIMBLE STORAGE COM 65440R101 3,947 495,864 SH   SOLE   27,830 0 468,034
OPUS BANK COM 684000102 19,503 577,005 SH   SOLE   0 0 577,005
OSI SYSTEMS COM 671044105 13,299 228,777 SH   SOLE   61,223 0 167,554
PACIFIC PREMIER BANCORP COM 69478X105 9,358 389,901 SH   SOLE   0 0 389,901
PACIRA PHARMACEUTICALS COM 695127100 7,033 208,500 SH   SOLE   0 0 208,500
PAIN THERAPEUTICS COM 69562K100 1,546 706,121 SH   SOLE   416,881 0 289,240
PANDORA COM 698354107 16,442 1,320,650 SH   SOLE   0 0 1,320,650
PARATEK PHARMACEUTICALS COM 699374302 4,885 351,200 SH   SOLE   127,815 0 223,385
PAYCOM SOFTWARE COM 70432V102 10,258 237,407 SH   SOLE   114,472 0 122,935
PAYLOCITY HOLDINGS CORP COM 70438V106 14,628 338,611 SH   SOLE   141,863 0 196,748
PERFICIENT COM 71375U101 21,065 1,037,180 SH   SOLE   100,130 0 937,050
POWER INTEGRATIONS COM 739276103 13,633 272,282 SH   SOLE   51,365 0 220,917
POWER SOLUTIONS INTERNATIONAL COM 73933G202 7,470 418,498 SH   SOLE   71,763 0 346,735
PRA GROUP COM 69354N106 9,805 406,171 SH   SOLE   0 0 406,171
PRIVATEBANCORP INC COM 742962103 6,213 141,100 SH   SOLE   0 0 141,100
PROGRESS SFTWR COM 743312100 9,306 338,900 SH   SOLE   0 0 338,900
PROOFPOINT COM 743424103 11,176 177,145 SH   SOLE   0 0 177,145
PROS HOLDING COM 74346Y103 15,711 901,394 SH   SOLE   105,566 0 795,828
PROTO LABS COM 743713109 6,070 105,450 SH   SOLE   0 0 105,450
PTC INC COM 69370C100 11,175 297,376 SH   SOLE   0 0 297,376
QIAGEN NV COM N72482107 11,684 535,700 SH   SOLE   0 0 535,700
QLIK TECHNOLOGIES COM 74733T105 2,670 90,250 SH   SOLE   0 0 90,250
QTS REALTY TRUST COM 74736A103 19,088 340,975 SH   SOLE   0 0 340,975
QUAKER CHEMICAL CORP COM 747316107 17,843 200,038 SH   SOLE   17,813 0 182,225
QUALYS INC COM 74758T303 8,962 300,624 SH   SOLE   45,980 0 254,644
RADWARE COM M81873107 16,217 1,440,246 SH   SOLE   114,765 0 1,325,481
RAPID7 COM 753422104 8,956 711,900 SH   SOLE   0 0 711,900
RBC BEARINGS COM 75524B104 32,807 452,513 SH   SOLE   32,294 0 420,219
RED HAT INC COM 756577102 21,045 289,876 SH   SOLE   0 0 289,876
RED ROCK RESORTS COM 75700L108 1,251 56,900 SH   SOLE   0 0 56,900
ROCKWELL MEDICAL COM 774374102 1,687 222,852 SH   SOLE   67,559 0 155,293
RPC INC COM 749660106 4,663 300,250 SH   SOLE   0 0 300,250
RUBICON PROJECT INC COM 78112V102 2,440 178,733 SH   SOLE   111,665 0 67,068
RUDOLPH TECH COM 781270103 8,445 543,783 SH   SOLE   160,784 0 382,999
RUSH ENTERPRISES COM 781846209 19,602 909,587 SH   SOLE   132,666 0 776,921
SAFEGUARD SCIENTIFICS COM 786449207 12,139 971,924 SH   SOLE   289,614 0 682,310
SAGE THERAPEUTICS COM 78667J108 14,441 479,275 SH   SOLE   54,690 0 424,585
SECUREWORKS CORP COM 81374A105 1,868 132,500 SH   SOLE   0 0 132,500
SHOPIFY INC COM 82509L107 9,838 319,837 SH   SOLE   200,190 0 119,647
SHORETEL INC COM 825211105 3,381 505,440 SH   SOLE   0 0 505,440
SILICON LABORATORIES INC COM 826919102 18,133 372,030 SH   SOLE   0 0 372,030
SODASTREAM INTERNATIONAL COM M9068E105 15,904 745,625 SH   SOLE   296,146 0 449,479
SOTHERLY HOTELS COM 83600C103 2,319 411,190 SH   SOLE   85,790 0 325,400
SPECTRANETICS CORP COM 84760C107 2,884 154,118 SH   SOLE   0 0 154,118
SPIRIT AIRLINES INC COM 848577102 1,436 32,000 SH   SOLE   0 0 32,000
SPS COMMERCE COM 78463M107 54,522 899,699 SH   SOLE   306,015 0 593,684
STAG INDUSTRIAL COM 85254J102 26,826 1,126,662 SH   SOLE   177,315 0 949,347
STAMPS.COM COM 852857200 7,868 90,000 SH   SOLE   0 0 90,000
SUPER MICRO COMPUTER COM 86800U104 24,730 995,178 SH   SOLE   59,489 0 935,689
SUPERNUS PHARMACEUTICALS COM 868459108 17,538 860,969 SH   SOLE   101,340 0 759,629
SYNCHRONOSS TECHNOLOGIES INC COM 87157B103 11,689 366,900 SH   SOLE   0 0 366,900
SYNERON MEDICAL LTD COM M87245102 3,333 433,382 SH   SOLE   253,021 0 180,361
TASER INTL INC COM 87651B104 32,114 1,290,736 SH   SOLE   423,386 0 867,350
TENNANT CO COM 880345103 16,373 303,940 SH   SOLE   38,440 0 265,500
TERADYNE COM 880770102 22,285 1,131,779 SH   SOLE   0 0 1,131,779
TESSERA TECH COM 88164L100 5,573 181,900 SH   SOLE   118,550 0 63,350
TETRAPHASE PHARMACEUTICALS COM 88165N105 2,954 686,921 SH   SOLE   45,309 0 641,612
TEXAS CAPITAL BANCSHARES COM 88224Q107 11,844 253,300 SH   SOLE   0 0 253,300
TITAN MACHINERY COM 88830R101 9,704 870,276 SH   SOLE   327,842 0 542,434
TREVANA COM 89532E109 1,632 259,089 SH   SOLE   152,572 0 106,517
TYLER TECHNOLOGIES COM 902252105 14,212 85,250 SH   SOLE   0 0 85,250
ULTIMATE SOFTWARE GROUP COM 90385D107 57,395 272,933 SH   SOLE   76,534 0 196,399
VAIL RESORTS INC COM 91879Q109 10,063 72,800 SH   SOLE   0 0 72,800
VASCULAR SOLUTIONS COM 92231M109 6,776 162,646 SH   SOLE   54,524 0 108,122
VIRTUSA CORP COM 92827P102 10,061 348,388 SH   SOLE   0 0 348,388
VIVEVE MEDICAL INC COM 92852W204 1,145 279,370 SH   SOLE   58,370 0 221,000
VONAGE HOLDINGS COM 92886T201 8,669 1,421,100 SH   SOLE   0 0 1,421,100
WAGEWORKS INC COM 930427109 15,820 264,500 SH   SOLE   0 0 264,500
WEST PHARMA SVCS COM 955306105 32,796 432,210 SH   SOLE   0 0 432,210
WIX COM COM M98068105 33,395 1,100,343 SH   SOLE   464,171 0 636,172
WNS HOLDINGS LTD COM 92932M101 18,742 694,145 SH   SOLE   0 0 694,145
ZAFGEN INC COM 98885E103 3,175 530,039 SH   SOLE   57,909 0 472,130
ZELTIQ COM 98933Q108 31,735 1,161,163 SH   SOLE   100,904 0 1,060,259
ZENDESK COM 98936J101 26,547 1,006,338 SH   SOLE   439,770 0 566,568