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
AUTOLUS COM 05280R100 4,441 275,821 SH   SOLE   255,759 0 20,062
GENFIT SA ADR COM 372279109 3,776 191,200 SH   SOLE   141,902 0 49,298
MiX TELEMATICS LIMITED SPONSOR COM 60688N102 582 38,712 SH   SOLE   678 0 38,034
2U INC COM 90214J101 39,889 1,059,752 SH   SOLE   774,959 0 284,793
ABIOMED COM 003654100 5,262 20,200 SH   SOLE   385 0 19,815
ACCELERON PHARMA COM 00434H108 8,399 204,444 SH   SOLE   127,291 0 77,153
ADESTO TECHNOLOGIES COM 00687D101 3,652 448,117 SH   SOLE   3,313 0 444,804
AERI PHARMACEUTICALS COM 00771V108 1,498 50,685 SH   SOLE   324 0 50,361
AEROHIVE NETWORKS INC COM 007786106 2,220 501,050 SH   SOLE   0 0 501,050
AKAMAI COM 00971T101 1,901 23,719 SH   SOLE   634 0 23,085
ALBANY INT'L COM 012348108 9,225 111,268 SH   SOLE   59,485 0 51,783
ANGI HOME SERVICES COM 00183L102 563 43,246 SH   SOLE   1,011 0 42,235
ANGIO DYNAMICS COM 03475V101 7,665 389,276 SH   SOLE   361,326 0 27,950
AQUAVENTURE HOLDINGS LIMITED COM G0443N107 9,275 464,442 SH   SOLE   431,300 0 33,142
ARGENX SE ADR COM 04016X101 20,403 144,106 SH   SOLE   84,803 0 59,303
AXON ENTERPRISE COM 05464C101 42,871 667,668 SH   SOLE   482,018 0 185,650
BGC PARTNERS INC COM 05541T101 2,553 488,069 SH   SOLE   10,608 0 477,461
BIOLIFE SOLUTIONS COM 09062W204 2,144 126,490 SH   SOLE   126,490 0 0
BROOKS AUTOMATION COM 114340102 41,218 1,063,697 SH   SOLE   712,871 0 350,826
CAI INTERNATIONAL INC COM 12477X106 2,878 115,941 SH   SOLE   1,776 0 114,165
CARBONITE INC COM 141337105 36,628 1,406,593 SH   SOLE   1,077,516 0 329,077
CARDIOVASCULAR SYSTEMS COM 141619106 16,579 386,188 SH   SOLE   258,911 0 127,277
CARRIZO OIL AND GAS COM 144577103 5,135 512,481 SH   SOLE   6,207 0 506,274
CASELLA WASTE SYSTEMS COM 147448104 9,878 249,250 SH   SOLE   77,823 0 171,427
CEVA COM 157210105 4,438 182,246 SH   SOLE   130,583 0 51,663
CHART INDUSTRIES COM 16115Q308 12,723 165,498 SH   SOLE   95,552 0 69,946
CHEGG INC COM 163092109 15,064 390,361 SH   SOLE   266,128 0 124,233
CIDARA THERAPEUTICS COM 171757107 735 437,315 SH   SOLE   408,605 0 28,710
CLOUDERA, INC COM 18914U100 3,887 739,063 SH   SOLE   10,743 0 728,320
COLLEGIUM PHARMACEUTICAL COM 19459J104 2,133 162,213 SH   SOLE   1,042 0 161,171
COLUMBUS MCKINNON CORPORATION COM 199333105 20,496 488,346 SH   SOLE   353,793 0 134,553
COMPUTER TASK GROUP COM 205477102 2,253 561,899 SH   SOLE   561,899 0 0
CONMED CORP COM 207410101 16,252 189,925 SH   SOLE   127,362 0 62,563
CORNERSTONE ONDEMAND COM 21925Y103 25,297 436,687 SH   SOLE   333,765 0 102,922
COSTAR CORP COM 22160N109 95,277 171,962 SH   SOLE   129,062 0 42,900
COUPA SOFTWARE INC COM 22266L106 64,297 507,837 SH   SOLE   377,196 0 130,641
CRISPR THERAPEUTICS COM H17182108 1,504 31,927 SH   SOLE   29,793 0 2,134
CRYOPORT COM 229050307 2,104 114,829 SH   SOLE   114,829 0 0
CYBERARK SOFTWARE COM M2682V108 3,645 28,510 SH   SOLE   189 0 28,321
CYTOMX THERAPEUTICS COM 23284F105 1,652 147,223 SH   SOLE   103,933 0 43,290
CYTOSORBENTS CORPORATION COM 23283X206 2,617 395,875 SH   SOLE   83,474 0 312,401
DEXCOM INC COM 252131107 3,091 20,628 SH   SOLE   182 0 20,446
DIGITAL TURBINE INC COM 25400W102 4,992 998,340 SH   SOLE   17,649 0 980,691
DMC GLOBAL INC COM 23291C103 15,447 243,834 SH   SOLE   147,318 0 96,516
DOUGLAS DYNAMICS COM 25960R105 15,012 377,274 SH   SOLE   271,885 0 105,389
DROPBOX INC COM 26210C104 3,653 145,825 SH   SOLE   2,432 0 143,393
DYCOM INDUSTRIES COM 267475101 5,545 94,188 SH   SOLE   79,219 0 14,969
EDITAS MEDICINE COM 28106W103 1,257 50,796 SH   SOLE   47,403 0 3,393
EHEALTH INC COM 28238P109 45,598 529,596 SH   SOLE   397,071 0 132,525
ENANTA PHARMACEUTICALS COM 29251M106 12,134 143,799 SH   SOLE   95,675 0 48,124
ENCORE CAP GROUP COM 292554102 2,135 63,023 SH   SOLE   0 0 63,023
ENPHASE ENERGY COM 29355A107 7,392 405,511 SH   SOLE   8,070 0 397,441
ENSERVCO COM 29358Y102 112 297,743 SH   SOLE   297,743 0 0
ENSIGN GROUP COM 29358P101 20,446 359,198 SH   SOLE   244,930 0 114,268
ENTASIS THERAPEUTICS HOLDINGS COM 293614103 894 138,541 SH   SOLE   138,541 0 0
ETSY INC COM 29786A106 69,449 1,131,636 SH   SOLE   842,441 0 289,195
EURONET COM 298736109 9,790 58,189 SH   SOLE   828 0 57,361
EVOLENT HEALTH COM 30050B101 2,259 284,178 SH   SOLE   5,365 0 278,813
EXACT SCIENCES COM 30063P105 25,570 216,623 SH   SOLE   75,796 0 140,827
FENNEC PHARMACEUTICALS COM 31447P100 1,756 439,083 SH   SOLE   217,839 0 221,244
FINISAR COM 31787A507 2,911 127,278 SH   SOLE   578 0 126,700
FLUIDIGM CORP COM 34385P108 9,060 735,388 SH   SOLE   685,538 0 49,850
GARDNER DENVER COM 36555P107 4,503 130,148 SH   SOLE   1,539 0 128,609
GENOMIC HEALTH INC COM 37244C101 6,439 110,689 SH   SOLE   71,755 0 38,934
GENTHERM COM 37253A103 9,876 236,104 SH   SOLE   137,452 0 98,652
GLOBANT SA COM L44385109 32,319 319,828 SH   SOLE   247,878 0 71,950
GLOBUS MEDICAL INC. COM 379577208 1,815 42,916 SH   SOLE   238 0 42,678
GRAND CANYON EDUCATION COM 38526M106 24,120 206,122 SH   SOLE   158,463 0 47,659
GRAY TELEVISION COM 389375106 422 25,719 SH   SOLE   1,265 0 24,454
GTT COMMUNICATION COM 362393100 1,389 78,937 SH   SOLE   340 0 78,597
HARVARD BIOSCIENCE COM 416906105 1,848 923,773 SH   SOLE   856,340 0 67,433
HEALTHCARE SVCS COM 421906108 8,305 273,928 SH   SOLE   183,443 0 90,485
HEALTHEQUITY COM 42226A107 30,393 464,722 SH   SOLE   316,270 0 148,452
HTG MOLECULAR DIAGNOSTICS COM 40434H104 1,336 804,964 SH   SOLE   768,374 0 36,590
HUBSPOT COM 443573100 10,364 60,778 SH   SOLE   48,919 0 11,859
HUDSON TECHNOLOGIES COM 444144109 617 717,834 SH   SOLE   485,058 0 232,776
IMMUNOMEDICS COM 452907108 6,803 490,501 SH   SOLE   189,065 0 301,436
INNOVATIVE INDUSTRIAL PRODUCTS COM 45781V101 8,695 70,372 SH   SOLE   51,706 0 18,666
INOGEN INC COM 45780L104 4,334 64,914 SH   SOLE   24,972 0 39,942
INPHI COM 45772F107 2,909 58,055 SH   SOLE   262 0 57,793
INSMED COM 457669307 5,503 214,980 SH   SOLE   143,194 0 71,786
INSULET CORP COM 45784P101 8,673 72,654 SH   SOLE   914 0 71,740
INTELLIA THERAPEUTICS COM 45826J105 903 55,163 SH   SOLE   51,473 0 3,690
INTERCEPT PHARMACEUTICALS COM 45845P108 3,844 48,305 SH   SOLE   31,428 0 16,877
INVACARE COM 461203101 2,997 577,517 SH   SOLE   402,010 0 175,507
IONIS PHARMACEUTICALS COM 462222100 228 3,541 SH   SOLE   287 0 3,254
ITERUM THERAPEUTICS COM G6333L101 1,602 232,866 SH   SOLE   216,976 0 15,890
JOHN BEAN TECHNOLOGIES COM 477839104 12,864 106,201 SH   SOLE   68,514 0 37,687
JOINT CORP COM 47973J102 3,820 209,911 SH   SOLE   209,911 0 0
JOUNCE THERAPEUTICS COM 481116101 575 116,080 SH   SOLE   81,584 0 34,496
KINDRED BIOSCIENCES COM 494577109 5,842 701,277 SH   SOLE   662,235 0 39,042
KINSALE CAPITAL GROUP COM 49714P108 5,189 56,718 SH   SOLE   250 0 56,468
KNIGHT-SWIFT TRANS COM 499049104 2,382 72,537 SH   SOLE   946 0 71,591
KORNIT DIGITAL COM M6372Q113 47,288 1,493,626 SH   SOLE   951,254 0 542,372
LAWSON PRODUCTS COM 520776105 11,294 307,494 SH   SOLE   289,175 0 18,319
LIGAND PHARMACEUTICALS COM 53220K504 2,002 17,541 SH   SOLE   341 0 17,200
LIMELIGHT NETWORKS COM 53261M104 7,542 2,793,314 SH   SOLE   1,283,754 0 1,509,560
LIQUIDITY SERVICES COM 53635B107 2,164 355,414 SH   SOLE   285,286 0 70,128
LIVE NATION INC COM 538034109 492 7,424 SH   SOLE   183 0 7,241
LIVEPERSON COM 538146101 80,381 2,866,664 SH   SOLE   2,198,261 0 668,403
LUXFER HOLDINGS PLC COM G5698W116 17,776 724,976 SH   SOLE   540,620 0 184,356
MACROGENICS COM 556099109 3,639 214,415 SH   SOLE   154,045 0 60,370
MARINEMAX INC COM 567908108 8,895 541,078 SH   SOLE   502,628 0 38,450
MATCH GROUP COM 57665R106 745 11,074 SH   SOLE   277 0 10,797
MATERION CORPORATION COM 576690101 13,103 193,238 SH   SOLE   130,099 0 63,139
MEDICINES CO COM 584688105 16,015 439,122 SH   SOLE   164,914 0 274,208
MELINTA THERAPEUTICS COM 58549G209 1,480 222,571 SH   SOLE   207,158 0 15,413
MGP INGREDIENTS COM 55303J106 309 4,663 SH   SOLE   82 0 4,581
MIMECAST LIMITED COM G14838109 38,582 826,000 SH   SOLE   597,423 0 228,577
MOBILE MINI COM 60740F105 2,525 82,987 SH   SOLE   453 0 82,534
MODINE MANUFACTURING COM 607828100 12,806 894,917 SH   SOLE   660,832 0 234,085
MONOLITHIC POWER COM 609839105 1,969 14,498 SH   SOLE   62 0 14,436
MOTOR PARTS OF AMERICA COM 620071100 1,845 86,164 SH   SOLE   314 0 85,850
NABRIVA THERAPEUTICS PLC COM G63637105 563 231,754 SH   SOLE   231,754 0 0
NEOGENOMICS COM 64049M209 20,577 937,862 SH   SOLE   658,259 0 279,603
NEURONETICS COM 64131A105 1,672 133,649 SH   SOLE   0 0 133,649
NEW RELIC COM 64829B100 2,092 24,186 SH   SOLE   57 0 24,129
NEWMARK COM 65158N102 6,182 688,447 SH   SOLE   14,111 0 674,336
NUTANIX COM 67059N108 2,146 82,712 SH   SOLE   493 0 82,219
NV5 GLOBAL COM 62945V109 11,950 146,810 SH   SOLE   137,050 0 9,760
OKTA INC COM 679295105 3,915 31,697 SH   SOLE   112 0 31,585
ONESPAWORLD HOLDINGS LTD COM P73684113 44,869 2,894,793 SH   SOLE   2,229,271 0 665,522
ORTHOPEDIATRICS COM 68752l100 2,658 68,165 SH   SOLE   329 0 67,836
OSI SYSTEMS COM 671044105 48,890 434,072 SH   SOLE   310,884 0 123,188
OXFORD IMMUNOTEC GLOBAL PLC COM G6855A103 10,705 777,964 SH   SOLE   576,289 0 201,675
PARATEK PHARMACEUTICALS COM 699374302 664 166,512 SH   SOLE   155,182 0 11,330
PAYCOM SOFTWARE COM 70432V102 65,287 287,963 SH   SOLE   221,601 0 66,362
PAYLOCITY HOLDINGS CORP COM 70438V106 54,178 577,467 SH   SOLE   464,680 0 112,787
PERFICIENT COM 71375U101 4,052 118,067 SH   SOLE   617 0 117,450
POWER INTEGRATIONS COM 739276103 6,663 83,100 SH   SOLE   57,886 0 25,214
PROFIRE ENERGY COM 74316X101 1,845 1,221,531 SH   SOLE   1,221,531 0 0
PROOFPOINT COM 743424103 1,977 16,442 SH   SOLE   76 0 16,366
PROPETRO HOLDING COM 74347M108 8,669 418,801 SH   SOLE   3,093 0 415,708
PROS HOLDING COM 74346Y103 11,338 179,226 SH   SOLE   104,936 0 74,290
PROTO LABS COM 743713109 2,623 22,608 SH   SOLE   0 0 22,608
PTC INC COM 69370C100 2,924 32,579 SH   SOLE   103 0 32,476
PURE STORAGE INC COM 74624M102 3,413 223,535 SH   SOLE   2,090 0 221,445
Q2 HOLDINGS COM 74736L109 20,913 273,869 SH   SOLE   219,674 0 54,195
QTS REALTY TRUST COM 74736A103 4,166 90,205 SH   SOLE   431 0 89,774
QUALYS INC COM 74758T303 3,528 40,514 SH   SOLE   0 0 40,514
RADWARE COM M81873107 3,907 158,006 SH   SOLE   567 0 157,439
RAPID7 COM 753422104 9,527 164,708 SH   SOLE   83,373 0 81,335
RBC BEARINGS COM 75524B104 21,995 131,857 SH   SOLE   61,833 0 70,024
REALPAGE COM 75606N109 669 11,360 SH   SOLE   249 0 11,111
REPLIGEN COM 759916109 21,982 255,755 SH   SOLE   122,727 0 133,028
RING ENERGY COM 76680V108 4,814 1,481,273 SH   SOLE   25,749 0 1,455,524
RUBICON PROJECT INC COM 78112V102 5,191 816,148 SH   SOLE   14,796 0 801,352
RUDOLPH TECH COM 781270103 8,667 313,663 SH   SOLE   218,181 0 95,482
RUSH ENTERPRISES COM 781846209 11,561 316,573 SH   SOLE   210,481 0 106,092
RumbleOn Inc. COM 781386206 678 151,272 SH   SOLE   65,607 0 85,665
RumbleOn Inc. Class B RESTRICT COM 781386206 8,512 1,899,900 SH   SOLE   1,535,475 0 364,425
SANGAMO BIOSCIENCES COM 800677106 1,015 94,249 SH   SOLE   87,928 0 6,321
SCORPIO TANKERS COM Y7542C130 285 9,653 SH   SOLE   929 0 8,724
SHOTSPOTTER COM 82536t107 17,181 388,704 SH   SOLE   311,630 0 77,074
SIENTRA COM 82621J105 6,299 1,022,539 SH   SOLE   301,426 0 721,113
SILICON LABORATORIES INC COM 826919102 2,285 22,101 SH   SOLE   92 0 22,009
SMARTSHEET INC COM 83200N103 18,280 377,696 SH   SOLE   290,137 0 87,559
SOTHERLY HOTELS COM 83600C103 2,191 314,808 SH   SOLE   314,808 0 0
SPERO THERAPEUTICS COM 84833T103 1,592 138,295 SH   SOLE   129,067 0 9,228
SPS COMMERCE COM 78463M107 25,552 249,992 SH   SOLE   192,876 0 57,116
STRATEGIC EDUCATION COM 86272C103 30,190 169,608 SH   SOLE   131,494 0 38,114
TECHTARGET INC COM 87874R100 2,533 119,184 SH   SOLE   574 0 118,610
TELADOC COM 87918A105 24,636 370,961 SH   SOLE   276,996 0 93,965
TERADYNE COM 880770102 2,589 54,037 SH   SOLE   205 0 53,832
TEXAS CAPITAL BANCSHARES COM 88224Q107 5,117 83,373 SH   SOLE   456 0 82,917
TITAN MACHINERY COM 88830R101 15,092 733,340 SH   SOLE   534,690 0 198,650
TOCAGEN COM 888846102 264 39,501 SH   SOLE   39,501 0 0
TOWER INTERNATIONAL INC COM 891826109 774 39,702 SH   SOLE   36,671 0 3,031
TRADE DESK INC CLASS A COM 88339J105 25,864 113,548 SH   SOLE   85,350 0 28,198
TRITON INTL LTD/BERMUDA COM G9078F107 2,032 62,034 SH   SOLE   1,213 0 60,821
TRUPANION COM 898202106 1,371 37,946 SH   SOLE   93 0 37,853
TWILIO COM 90138F102 5,299 38,864 SH   SOLE   323 0 38,541
UPLAND SOFTWARE COM 91544A109 9,788 214,971 SH   SOLE   171,995 0 42,976
VAIL RESORTS INC COM 91879Q109 1,007 4,512 SH   SOLE   72 0 4,440
VERACYTE INC COM 92337F107 2,800 98,194 SH   SOLE   77 0 98,117
VERICEL CORPORATION COM 92346J108 4,862 257,411 SH   SOLE   1,784 0 255,627
VICTORY CAPITAL CLASS A COM 92645B103 9,419 548,271 SH   SOLE   439,759 0 108,512
VIRTUSA CORP COM 92827P102 43,643 982,292 SH   SOLE   700,372 0 281,920
VONAGE HOLDINGS COM 92886T201 6,059 534,804 SH   SOLE   7,698 0 527,106
WAGEWORKS INC COM 930427109 3,172 62,449 SH   SOLE   269 0 62,180
WEST PHARMA SVCS COM 955306105 5,972 47,719 SH   SOLE   0 0 47,719
WNS HOLDINGS LTD COM 92932M101 3,637 61,439 SH   SOLE   295 0 61,144
XENON PHARMACEUTICALS COM 98420N105 969 98,259 SH   SOLE   0 0 98,259
ZSCALER INC COM 98980G102 2,634 34,373 SH   SOLE   141 0 34,232