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
908 Devices, Inc. COM 65443P102 56 1,000 SH   SOLE   1,000 0 0
Accolade, Inc COM 00437E102 9,199 211,478 SH   SOLE   211,478 0 0
Adobe Inc. COM 00724F101 1,480 2,960 SH   SOLE   2,960 0 0
Advanced Micro Devices COM 007903107 4,453 48,558 SH   SOLE   48,558 0 0
Allegro MicroSystems COM 01749D105 5,639 211,533 SH   SOLE   211,533 0 0
Allied Motion Technologies COM 019330109 11,720 229,365 SH   SOLE   229,365 0 0
Alphabet Inc-Cl A COM 02079K305 3,838 2,190 SH   SOLE   2,190 0 0
Alphatec Holdings Inc COM 02081G201 24,522 1,688,869 SH   SOLE   1,688,869 0 0
Amazon.Com COM 023135106 9,340 2,868 SH   SOLE   2,868 0 0
Apple Computer Inc COM 037833100 11,297 85,144 SH   SOLE   85,144 0 0
Aspen Aerogels Inc. COM 04523Y105 11,451 686,155 SH   SOLE   686,155 0 0
Aspen Group COM 04530L203 17,163 1,542,098 SH   SOLE   1,542,098 0 0
Atlassian Corp Plc-Class A COM G06242104 1,442 6,169 SH   SOLE   6,169 0 0
Avalara, Inc. COM 05338G106 3,108 18,852 SH   SOLE   18,852 0 0
Azek Company (The) COM 05478C105 8,601 223,707 SH   SOLE   223,707 0 0
Bioanalytical Systems Inc. COM 09058M103 534 43,458 SH   SOLE   43,458 0 0
Biolife Solutions COM 09062W204 8,316 208,484 SH   SOLE   208,484 0 0
Blackline Inc COM 09239B109 5,638 42,274 SH   SOLE   42,274 0 0
Boeing Co COM 097023105 4,619 21,582 SH   SOLE   21,582 0 0
Booking Holdings Inc COM 09857L108 1,287 578 SH   SOLE   578 0 0
CSX Corp COM 126408103 1,798 19,816 SH   SOLE   19,816 0 0
Care Dx COM 14167L103 40,701 561,787 SH   SOLE   561,787 0 0
Carparts.com, Inc COM 14427M107 5,037 406,618 SH   SOLE   406,618 0 0
Castle Biosciences COM 14843C105 23,556 350,809 SH   SOLE   350,809 0 0
Caterpillar Inc COM 149123101 1,991 10,939 SH   SOLE   10,939 0 0
Celsius Holdings COM 15118V207 30,359 603,455 SH   SOLE   603,455 0 0
Cerence Inc COM 156727109 14,764 146,944 SH   SOLE   146,944 0 0
Chart Industries, Inc. COM 16115Q308 14,485 122,974 SH   SOLE   122,974 0 0
Chegg Inc COM 163092109 9,375 103,790 SH   SOLE   103,790 0 0
Chipotle Mexican Grill COM 169656105 2,439 1,759 SH   SOLE   1,759 0 0
Cintas Corp COM 172908105 1,289 3,649 SH   SOLE   3,649 0 0
Costar Group Inc COM 22160N109 3,515 3,804 SH   SOLE   3,804 0 0
Costco Wholesale Corp COM 22160K105 2,986 7,927 SH   SOLE   7,927 0 0
CryoLife Inc COM 228903100 5,982 253,391 SH   SOLE   253,391 0 0
Cryoport Inc COM 229050307 4,050 92,318 SH   SOLE   92,318 0 0
Deere & Co COM 244199105 3,692 13,723 SH   SOLE   13,723 0 0
Dexcom Inc COM 252131107 1,118 3,025 SH   SOLE   3,025 0 0
Domo Inc COM 257554105 23,262 364,788 SH   SOLE   364,788 0 0
Draftkings Inc COM 26142R104 3,006 64,581 SH   SOLE   64,581 0 0
Edwards Lifesciences Corp COM 28176E108 3,276 35,915 SH   SOLE   35,915 0 0
Endava Plc COM 29260V105 6,384 83,183 SH   SOLE   83,183 0 0
Epam Systems COM 29414B104 1,579 4,407 SH   SOLE   4,407 0 0
Essent Group Ltd COM G3198U102 9,629 222,902 SH   SOLE   222,902 0 0
Everbridge Inc. COM 29978A104 4,034 27,064 SH   SOLE   27,064 0 0
Facebook Inc COM 30303M102 3,228 11,818 SH   SOLE   11,818 0 0
Five9, Inc. COM 338307101 5,470 31,367 SH   SOLE   31,367 0 0
Freeport-McMoran Copper COM 35671D857 6,321 242,961 SH   SOLE   242,961 0 0
Freshpet, Inc COM 358039105 5,819 40,986 SH   SOLE   40,986 0 0
Globant SA COM L44385109 6,245 28,700 SH   SOLE   28,700 0 0
Goosehead Insurance Inc. COM 38267D109 10,607 85,027 SH   SOLE   85,027 0 0
Grid Dynamics Holdings, Inc. COM 39813G109 17,361 1,377,873 SH   SOLE   1,377,873 0 0
Health Catalyst COM 42225T107 7,236 166,243 SH   SOLE   166,243 0 0
HealthEquity Inc. COM 42226A107 15,652 224,544 SH   SOLE   224,544 0 0
IEC Electronics Corp COM 44949L105 7,517 554,784 SH   SOLE   554,784 0 0
IRhythm Technologies COM 450056106 8,608 36,290 SH   SOLE   36,290 0 0
Inari Medical, inc. COM 45332Y109 5,984 68,563 SH   SOLE   68,563 0 0
Infusystem Holdings Inc COM 45685K102 18,089 963,250 SH   SOLE   963,250 0 0
Inspire Medical Systems Inc COM 457730109 3,745 19,913 SH   SOLE   19,913 0 0
Insulet Corp COM 45784P101 173 677 SH   SOLE   677 0 0
Intuit COM 461202103 1,851 4,874 SH   SOLE   4,874 0 0
Intuitive Surgical Inc. COM 46120E602 1,362 1,665 SH   SOLE   1,665 0 0
Joint Corp (The) COM 47973J102 17,779 677,063 SH   SOLE   677,063 0 0
Kinsale Capital Group COM 49714P108 16,327 81,585 SH   SOLE   81,585 0 0
Knight-Swift Transportation Ho COM 499049104 6,864 164,140 SH   SOLE   164,140 0 0
Kornit Digital Ltd COM M6372Q113 17,391 195,125 SH   SOLE   195,125 0 0
LGI Homes Inc. COM 50187T106 10,119 95,600 SH   SOLE   95,600 0 0
Lattice Semiconductor Corp COM 518415104 10,616 231,697 SH   SOLE   231,697 0 0
Lindblad Expeditions Holding COM 535219109 9,367 547,185 SH   SOLE   547,185 0 0
LivePerson, Inc. COM 538146101 5,285 84,937 SH   SOLE   84,937 0 0
Lululemon Athletica Inc COM 550021109 2,801 8,050 SH   SOLE   8,050 0 0
MACOM Technology Solutions Hol COM 55405Y100 30,645 556,778 SH   SOLE   556,778 0 0
MASTERcARD, Inc. COM 57636Q104 4,448 12,463 SH   SOLE   12,463 0 0
Marten Transport COM 573075108 6,848 397,494 SH   SOLE   397,494 0 0
Microsoft Corp. COM 594918104 9,585 43,097 SH   SOLE   43,097 0 0
Model N Inc COM 607525102 5,147 144,257 SH   SOLE   144,257 0 0
Monolithic Power Systems, Inc COM 609839105 10,644 29,066 SH   SOLE   29,066 0 0
NMI Holdings COM 629209305 27,705 1,223,185 SH   SOLE   1,223,185 0 0
Neogenomics Inc COM 64049M209 14,513 269,561 SH   SOLE   269,561 0 0
Netflix.com Inc. COM 64110L106 1,000 1,850 SH   SOLE   1,850 0 0
Nvidia Corporation COM 67066G104 3,587 6,870 SH   SOLE   6,870 0 0
Oak Street Health COM 67181A107 6,511 106,459 SH   SOLE   106,459 0 0
Old Dominion Freight Line COM 679580100 2,033 10,420 SH   SOLE   10,420 0 0
Optimizerx Corp COM 68401U204 6,977 223,937 SH   SOLE   223,937 0 0
Orthopediatrics Corp COM 68752L100 24,039 582,775 SH   SOLE   582,775 0 0
Paycom Software Inc COM 70432V102 164 363 SH   SOLE   363 0 0
Paylocity Corp COM 70438V106 5,125 24,891 SH   SOLE   24,891 0 0
Penumbra Inc. COM 70975L107 5,484 31,338 SH   SOLE   31,338 0 0
Planet Fitness COM 72703H101 10,544 135,829 SH   SOLE   135,829 0 0
Progyny Inc COM 74340E103 6,317 149,031 SH   SOLE   149,031 0 0
Proto Labs Inc COM 743713109 5,299 34,550 SH   SOLE   34,550 0 0
Pulmonx Corp COM 745848101 3,703 53,664 SH   SOLE   53,664 0 0
Q2 Holdings COM 74736L109 5,767 45,584 SH   SOLE   45,584 0 0
Quanta Services, Inc. COM 74762E102 10,322 143,330 SH   SOLE   143,330 0 0
Quanterix Corp COM 74766Q101 4,721 101,537 SH   SOLE   101,537 0 0
RBC Bearings COM 75524B104 15,988 89,301 SH   SOLE   89,301 0 0
Repligen COM 759916109 5,234 27,316 SH   SOLE   27,316 0 0
RingCentral INc. COM 76680R206 2,700 7,125 SH   SOLE   7,125 0 0
SI-BONE Inc COM 825704109 30,995 1,036,643 SH   SOLE   1,036,643 0 0
SOC Telemed COM 78472F101 3,291 419,828 SH   SOLE   419,828 0 0
STAAR Surgical Company COM 852312305 19,793 249,856 SH   SOLE   249,856 0 0
Saia Inc COM 78709Y105 17,254 95,434 SH   SOLE   95,434 0 0
Salesforce.com Inc COM 79466L302 2,422 10,887 SH   SOLE   10,887 0 0
ServiceNow Inc COM 81762P102 1,476 2,682 SH   SOLE   2,682 0 0
Shake Shake Inc COM 819047101 5,383 63,497 SH   SOLE   63,497 0 0
Shockwave Medical COM 82489T104 11,317 109,112 SH   SOLE   109,112 0 0
Shopify Inc COM 82509L107 1,257 1,111 SH   SOLE   1,111 0 0
Silk Road Medical COM 82710M100 19,746 313,534 SH   SOLE   313,534 0 0
Silvergate Capital Corp COM 82837P408 10,076 135,601 SH   SOLE   135,601 0 0
Simulations Plus Inc. COM 829214105 5,142 71,499 SH   SOLE   71,499 0 0
Sitime Corp COM 82982T106 20,844 186,224 SH   SOLE   186,224 0 0
Sprout Social COM 85209W109 24,992 550,378 SH   SOLE   550,378 0 0
Square Inc COM 852234103 1,832 8,421 SH   SOLE   8,421 0 0
Tactile Systems COM 87357P100 6,384 142,064 SH   SOLE   142,064 0 0
Tandem Diabetes Care Inc COM 875372203 9,815 102,582 SH   SOLE   102,582 0 0
TechTarget COM 87874R100 42,364 716,713 SH   SOLE   716,713 0 0
Telos Corporation COM 87969B101 7,703 233,595 SH   SOLE   233,595 0 0
Trean Insurance Group COM 89457R101 5,823 444,577 SH   SOLE   444,577 0 0
Trex Company Inc COM 89531P105 12,295 146,865 SH   SOLE   146,865 0 0
United Rentals Inc COM 911363109 2,049 8,837 SH   SOLE   8,837 0 0
Veeva Systems Inc. Class A` COM 922475108 1,108 4,072 SH   SOLE   4,072 0 0
Veracyte Inc COM 92337F107 21,740 444,227 SH   SOLE   444,227 0 0
Vericel Corp COM 92346J108 42,315 1,370,316 SH   SOLE   1,370,316 0 0
Verra Mobility Corporation COM 92511U102 15,736 1,172,652 SH   SOLE   1,172,652 0 0
Vicor Corp COM 925815102 5,789 62,781 SH   SOLE   62,781 0 0
Visa Inc COM 92826C839 3,454 15,793 SH   SOLE   15,793 0 0
Walt Disney Company (The) COM 254687106 2,830 15,624 SH   SOLE   15,624 0 0
Western Alliance Bancorp COM 957638109 5,616 93,688 SH   SOLE   93,688 0 0
nLight Inc COM 65487K100 6,872 210,487 SH   SOLE   210,487 0 0