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
3M CO COM 88579Y101 281 1,711 SH   SOLE   223 0 1,488
ABBOTT LABS COM 002824100 1,004 12,002 SH   SOLE   1,576 0 10,426
ABBVIE INC COM 00287Y109 548 7,237 SH   SOLE   1,212 0 6,025
ABIOMED INC COM 003654100 289,346 1,626,542 SH   SOLE   1,072,387 0 554,155
ACI WORLDWIDE INC COM 004498101 88,949 2,839,544 SH   SOLE   715,077 0 2,124,467
ADOBE INC COM 00724F101 1,147 4,153 SH   SOLE   3,129 0 1,024
ALARM COM HLDGS INC COM 011642105 220,644 4,730,792 SH   SOLE   2,675,811 0 2,054,981
ALIGN TECHNOLOGY INC COM 016255101 998 5,517 SH   SOLE   5,437 0 80
ALPHABET INC CAP STK CL A 02079K305 4,096 3,354 SH   SOLE   2,622 0 732
ALTERYX INC COM CL A 02156B103 395,067 3,677,439 SH   SOLE   2,397,897 0 1,279,542
AMAZON COM INC COM 023135106 3,220 1,855 SH   SOLE   1,626 0 229
AMERICAN SOFTWARE INC CL A 029683109 60,848 4,051,131 SH   SOLE   2,326,597 0 1,724,534
ANSYS INC COM 03662Q105 400,960 1,811,346 SH   SOLE   1,024,732 0 786,614
APPFOLIO INC COM CL A 03783C100 143,004 1,503,089 SH   SOLE   958,475 0 544,614
APPLE INC COM 037833100 5,765 25,740 SH   SOLE   18,494 0 7,246
AUTODESK INC COM 052769106 1,220 8,258 SH   SOLE   8,258 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 963 5,967 SH   SOLE   1,152 0 4,815
AVADEL PHARMACEUTICALS PLC SPONSORED ADR 05337M104 7,057 1,696,290 SH   SOLE   1,274,577 0 421,713
BALCHEM CORP COM 057665200 371,854 3,748,903 SH   SOLE   2,438,211 0 1,310,692
BIO TECHNE CORP COM 09073M104 320,614 1,638,547 SH   SOLE   995,795 0 642,752
BLACKBAUD INC COM 09227Q100 328,485 3,636,093 SH   SOLE   2,270,797 0 1,365,296
BOOKING HLDGS INC COM 09857L108 406 207 SH   SOLE   203 0 4
BRIGHT HORIZONS FAM SOL IN D COM 109194100 1,399 9,175 SH   SOLE   9,175 0 0
BROADRIDGE FINL SOLUTIONS IN COM 11133T103 2,768 22,242 SH   SOLE   21,512 0 730
CANTEL MEDICAL CORP COM 138098108 293,177 3,919,478 SH   SOLE   2,332,796 0 1,586,682
CARDIOVASCULAR SYS INC DEL COM 141619106 279,286 5,877,227 SH   SOLE   3,767,325 0 2,109,902
CARNIVAL CORP UNIT 99/99/9999 143658300 31,896 729,718 SH   SOLE   380,425 0 349,293
CELGENE CORP COM 151020104 1,111 11,191 SH   SOLE   5,511 0 5,680
CERNER CORP COM 156782104 613 8,995 SH   SOLE   8,995 0 0
CHARLES RIV LABS INTL INC COM 159864107 802 6,062 SH   SOLE   6,062 0 0
CHECK POINT SOFTWARE TECH LT ORD M22465104 36,226 330,831 SH   SOLE   173,086 0 157,745
CHIPOTLE MEXICAN GRILL INC COM 169656105 837 996 SH   SOLE   996 0 0
CISCO SYS INC COM 17275R102 412 8,342 SH   SOLE   1,405 0 6,937
COGNEX CORP COM 192422103 465,911 9,483,237 SH   SOLE   6,078,751 0 3,404,486
CYBERARK SOFTWARE LTD SHS M2682V108 37,168 372,347 SH   SOLE   307,160 0 65,187
DANAHER CORPORATION COM 235851102 301 2,083 SH   SOLE   880 0 1,203
DEXCOM INC COM 252131107 1,005 6,735 SH   SOLE   6,735 0 0
DICKS SPORTING GOODS INC COM 253393102 227 5,560 SH   SOLE   60 0 5,500
DMC GLOBAL INC COM 23291C103 114,233 2,597,389 SH   SOLE   1,547,876 0 1,049,513
ECOLAB INC COM 278865100 2,300 11,615 SH   SOLE   7,259 0 4,356
EDWARDS LIFESCIENCES CORP COM 28176E108 2,213 10,064 SH   SOLE   9,524 0 540
ENDOLOGIX INC COM NEW 29266S304 3,532 889,679 SH   SOLE   559,705 0 329,974
ENVESTNET INC COM 29404K106 845 14,903 SH   SOLE   14,903 0 0
EQUIFAX INC COM 294429105 1,505 10,700 SH   SOLE   10,700 0 0
EXPEDIA GROUP INC COM NEW 30212P303 1,663 12,369 SH   SOLE   11,141 0 1,228
FACEBOOK INC CL A 30303M102 3,578 20,091 SH   SOLE   14,950 0 5,141
FASTENAL CO COM 311900104 2,261 69,196 SH   SOLE   64,446 0 4,750
FISERV INC COM 337738108 1,174 11,332 SH   SOLE   9,825 0 1,507
FLEETCOR TECHNOLOGIES INC COM 339041105 1,658 5,782 SH   SOLE   5,782 0 0
GLAUKOS CORP COM 377322102 285,373 4,565,244 SH   SOLE   2,941,249 0 1,623,995
GRAINGER W W INC COM 384802104 743 2,500 SH   SOLE   0 0 2,500
GUIDEWIRE SOFTWARE INC COM 40171V100 392,922 3,728,624 SH   SOLE   2,311,276 0 1,417,348
GW PHARMACEUTICALS PLC ADS 36197T103 26,151 227,338 SH   SOLE   187,158 0 40,180
HELIOS TECHNOLOGIES INC COM 42328H109 234,303 5,775,282 SH   SOLE   3,581,410 0 2,193,872
HENRY JACK & ASSOC INC COM 426281101 1,054 7,219 SH   SOLE   7,219 0 0
HOME DEPOT INC COM 437076102 3,500 15,084 SH   SOLE   9,223 0 5,861
HUNT J B TRANS SVCS INC COM 445658107 295 2,664 SH   SOLE   2,664 0 0
ICON PLC SHS G4705A100 50,969 345,927 SH   SOLE   180,713 0 165,214
ILLINOIS TOOL WKS INC COM 452308109 602 3,849 SH   SOLE   280 0 3,569
INCYTE CORP COM 45337C102 19,372 260,970 SH   SOLE   167,252 0 93,718
INOGEN INC COM 45780L104 177,448 3,703,773 SH   SOLE   2,318,801 0 1,384,972
INTERNATIONAL BUSINESS MACHS COM 459200101 284 1,955 SH   SOLE   217 0 1,738
IPG PHOTONICS CORP COM 44980X109 1,423 10,491 SH   SOLE   10,491 0 0
IRHYTHM TECHNOLOGIES INC COM 450056106 245,682 3,315,104 SH   SOLE   2,152,455 0 1,162,649
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 153,936 17,930,781 SH   SOLE   12,075,724 0 5,855,057
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 846 6,599 SH   SOLE   6,504 0 95
JOHNSON & JOHNSON COM 478160104 315 2,437 SH   SOLE   174 0 2,263
JOHNSON CTLS INTL PLC SHS G51502105 12,775 291,060 SH   SOLE   151,280 0 139,780
JPMORGAN CHASE & CO COM 46625H100 744 6,319 SH   SOLE   4,756 0 1,563
LKQ CORP COM 501889208 1,134 36,045 SH   SOLE   35,845 0 200
MANHATTAN ASSOCS INC COM 562750109 483,705 5,996,097 SH   SOLE   3,700,439 0 2,295,658
MARKETAXESS HLDGS INC COM 57060D108 593 1,811 SH   SOLE   1,811 0 0
MASIMO CORP COM 574795100 9,070 60,958 SH   SOLE   60,653 0 305
MASTERCARD INC CL A 57636Q104 3,474 12,791 SH   SOLE   10,356 0 2,435
MAXIMUS INC COM 577933104 302 3,915 SH   SOLE   3,915 0 0
MCCORMICK & CO INC COM NON VTG 579780206 246 1,574 SH   SOLE   1,109 0 465
MCDONALDS CORP COM 580135101 1,060 4,937 SH   SOLE   2,362 0 2,575
MEDIDATA SOLUTIONS INC COM 58471A105 234,730 2,565,359 SH   SOLE   1,616,606 0 948,753
MERCADOLIBRE INC COM 58733R102 34,040 61,752 SH   SOLE   51,021 0 10,731
MERIDIAN BIOSCIENCE INC COM 589584101 23,461 2,472,229 SH   SOLE   1,802,767 0 669,462
MICROSOFT CORP COM 594918104 4,503 32,386 SH   SOLE   23,081 0 9,305
MORGAN STANLEY COM NEW 617446448 336 7,880 SH   SOLE   6,551 0 1,329
NEOGEN CORP COM 640491106 459,965 6,753,264 SH   SOLE   4,214,658 0 2,538,606
NETSCOUT SYS INC COM 64115T104 108,930 4,723,768 SH   SOLE   3,022,186 0 1,701,582
NEXTGEN HEALTHCARE INC COM 65343C102 141,830 9,051,024 SH   SOLE   5,203,838 0 3,847,186
NIC INC COM 62914B100 80,428 3,894,810 SH   SOLE   2,684,806 0 1,210,004
NORWEGIAN CRUISE LINE HLDG L SHS G66721104 1,714 33,111 SH   SOLE   24,587 0 8,524
O REILLY AUTOMOTIVE INC NEW COM 67103H107 2,487 6,241 SH   SOLE   5,829 0 412
OMNICELL INC COM 68213N109 1,061 14,675 SH   SOLE   14,675 0 0
ORACLE CORP COM 68389X105 522 9,484 SH   SOLE   2,184 0 7,300
PAYCHEX INC COM 704326107 201 2,429 SH   SOLE   2,249 0 180
PAYCOM SOFTWARE INC COM 70432V102 471,131 2,248,945 SH   SOLE   1,371,214 0 877,731
PRICE T ROWE GROUP INC COM 74144T108 4,131 36,161 SH   SOLE   24,009 0 12,152
PROS HOLDINGS INC COM 74346Y103 389,880 6,541,603 SH   SOLE   4,003,943 0 2,537,660
PROTO LABS INC COM 743713109 386,436 3,784,878 SH   SOLE   2,403,640 0 1,381,238
PULTE GROUP INC COM 745867101 208 5,688 SH   SOLE   3,349 0 2,339
Q2 HLDGS INC COM 74736L109 328,512 4,165,239 SH   SOLE   2,767,433 0 1,397,806
QIAGEN NV SHS NEW N72482123 30,360 920,838 SH   SOLE   478,180 0 442,658
QUANTA SVCS INC COM 74762E102 612 16,181 SH   SOLE   15,545 0 636
QUIDEL CORP COM 74838J101 346,444 5,647,014 SH   SOLE   3,476,546 0 2,170,468
REALPAGE INC COM 75606N109 1,780 28,312 SH   SOLE   27,987 0 325
SALESFORCE COM INC COM 79466L302 873 5,878 SH   SOLE   5,586 0 292
SHOPIFY INC CL A 82509L107 2,035 6,531 SH   SOLE   6,241 0 290
SITEONE LANDSCAPE SUPPLY INC COM 82982L103 1,352 18,269 SH   SOLE   18,269 0 0
STARBUCKS CORP COM 855244109 1,636 18,499 SH   SOLE   16,217 0 2,282
TARGET CORP COM 87612E106 529 4,949 SH   SOLE   1,996 0 2,953
THE CHARLES SCHWAB CORPORATI COM 808513105 1,207 28,862 SH   SOLE   25,889 0 2,973
TJX COS INC NEW COM 872540109 422 7,575 SH   SOLE   3,147 0 4,428
TOLL BROTHERS INC COM 889478103 221 5,382 SH   SOLE   4,122 0 1,260
TRACTOR SUPPLY CO COM 892356106 3,081 34,063 SH   SOLE   22,403 0 11,660
TRIMBLE INC COM 896239100 290 7,478 SH   SOLE   7,478 0 0
TYLER TECHNOLOGIES INC COM 902252105 525,133 2,000,507 SH   SOLE   1,190,895 0 809,612
ULTA BEAUTY INC COM 90384S303 1,391 5,551 SH   SOLE   5,526 0 25
UNDER ARMOUR INC CL A 904311107 206 10,307 SH   SOLE   9,852 0 455
UNION PACIFIC CORP COM 907818108 598 3,691 SH   SOLE   2,770 0 921
VEEVA SYS INC CL A COM 922475108 531,307 3,479,648 SH   SOLE   2,135,834 0 1,343,814
VISA INC COM CL A 92826C839 1,003 5,831 SH   SOLE   5,741 0 90
VOCERA COMMUNICATIONS INC COM 92857F107 134,863 5,471,106 SH   SOLE   3,247,334 0 2,223,772
WEC ENERGY GROUP INC COM 92939U106 966 10,157 SH   SOLE   1,162 0 8,995
YORK WTR CO COM 987184108 491 11,250 SH   SOLE   0 0 11,250
ZOETIS INC CL A 98978V103 1,102 8,848 SH   SOLE   8,848 0 0