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 |
3-D SYS CORP DEL COM NEW | COM | 88554D205 | 1,032 | 95,902 | SH | | SOLE | | 95,902 | 0 | 0 |
3M COMPANY | COM | 88579y101 | 1,391 | 6,693 | SH | | SOLE | | 6,693 | 0 | 0 |
A. O. SMITH CORPORATION | COM | 831865209 | 10,233 | 191,926 | SH | | SOLE | | 191,926 | 0 | 0 |
AAC HOLDINGS INC | COM | 000307108 | 297 | 161,485 | SH | | SOLE | | 161,485 | 0 | 0 |
ABBOTT LABORATORIES | COM | 002824100 | 1,010 | 12,638 | SH | | SOLE | | 12,638 | 0 | 0 |
ABBVIE INC SHS | COM | 00287y109 | 630 | 7,822 | SH | | SOLE | | 7,822 | 0 | 0 |
ACTIVISION BLIZZARD INC | COM | 00507v109 | 2,479 | 54,453 | SH | | SOLE | | 54,453 | 0 | 0 |
AIR PRODUCTS & CHEMICALS, INC. | COM | 009158106 | 412 | 2,158 | SH | | SOLE | | 2,158 | 0 | 0 |
ALLEGION PLC | COM | G0176J109 | 2,396 | 26,412 | SH | | SOLE | | 26,412 | 0 | 0 |
ALLSTATE CORPORATION | COM | 020002101 | 2,772 | 29,433 | SH | | SOLE | | 29,433 | 0 | 0 |
ALPHABET INC CLASS C | COM | 02079K107 | 109,076 | 92,964 | SH | | SOLE | | 92,964 | 0 | 0 |
ALPHABET INC. CLASS A | COM | 02079k305 | 1,492 | 1,268 | SH | | SOLE | | 1,268 | 0 | 0 |
ALTRIA GROUP INC | COM | 02209s103 | 256 | 4,450 | SH | | SOLE | | 4,450 | 0 | 0 |
AMAZON.COM INC | COM | 023135106 | 118,336 | 66,453 | SH | | SOLE | | 66,453 | 0 | 0 |
AMERICAN TOWER CORP. | COM | 03027X100 | 122,956 | 623,953 | SH | | SOLE | | 623,953 | 0 | 0 |
AMGEN INC COM PV $0.0001 | COM | 031162100 | 980 | 5,156 | SH | | SOLE | | 5,156 | 0 | 0 |
ANSYS INC | COM | 03662Q105 | 178,553 | 977,248 | SH | | SOLE | | 977,248 | 0 | 0 |
APPLE INC | COM | 037833100 | 6,030 | 31,745 | SH | | SOLE | | 31,745 | 0 | 0 |
AUTOMATIC DATA PROC | COM | 053015103 | 2,149 | 13,456 | SH | | SOLE | | 13,456 | 0 | 0 |
BANK AMER CORP COM | COM | 060505104 | 284 | 10,311 | SH | | SOLE | | 10,311 | 0 | 0 |
BANK OF HAWAII CORP | COM | 062540109 | 232 | 2,942 | SH | | SOLE | | 2,942 | 0 | 0 |
BB&T CORPORATION | COM | 054937107 | 544 | 11,700 | SH | | SOLE | | 11,700 | 0 | 0 |
BEACON ROOFING SUPPLY INC | COM | 073685109 | 5,488 | 170,654 | SH | | SOLE | | 170,654 | 0 | 0 |
BECTON DICKINSON&CO | COM | 075887109 | 368 | 1,475 | SH | | SOLE | | 1,475 | 0 | 0 |
BERKLEY W R CORP | COM | 084423102 | 2,933 | 34,625 | SH | | SOLE | | 34,625 | 0 | 0 |
BERKSHIRE HATHAWAY INC DELAWA | COM | 084670108 | 2,711 | 9 | SH | | SOLE | | 9 | 0 | 0 |
BERKSHIRE HATHAWAY INC CL B | COM | 084670702 | 8,369 | 41,662 | SH | | SOLE | | 41,662 | 0 | 0 |
BIO-TECHNE CORP | COM | 09073M104 | 118,922 | 598,951 | SH | | SOLE | | 598,951 | 0 | 0 |
BLACK KNIGHT, INC. | COM | 09215C105 | 62,402 | 1,144,986 | SH | | SOLE | | 1,144,986 | 0 | 0 |
BLACKBAUD INC | COM | 09227Q100 | 45,968 | 576,540 | SH | | SOLE | | 576,540 | 0 | 0 |
BLACKLINE, INC. | COM | 09239B109 | 135,322 | 2,921,452 | SH | | SOLE | | 2,921,452 | 0 | 0 |
BRIGHT HORIZONS FAM SOL IN DEL | COM | 109194100 | 6,935 | 54,562 | SH | | SOLE | | 54,562 | 0 | 0 |
BRITISH AMER TOBACCO PLC ADR | COM | 110448107 | 225 | 5,402 | SH | | SOLE | | 5,402 | 0 | 0 |
BROOKS AUTOMATION, INC. | COM | 114340102 | 78,887 | 2,689,641 | SH | | SOLE | | 2,689,641 | 0 | 0 |
CALAVO GROWERS INC | COM | 128246105 | 5,060 | 60,347 | SH | | SOLE | | 60,347 | 0 | 0 |
CANADIAN NATL RY CO COM | COM | 136375102 | 1,804 | 20,160 | SH | | SOLE | | 20,160 | 0 | 0 |
CANTEL MEDICAL CORP | COM | 138098108 | 3,263 | 48,786 | SH | | SOLE | | 48,786 | 0 | 0 |
CAPITAL ONE FINL CORP COM | COM | 14040H105 | 2,230 | 27,296 | SH | | SOLE | | 27,296 | 0 | 0 |
CARMAX INC | COM | 143130102 | 134,859 | 1,932,073 | SH | | SOLE | | 1,932,073 | 0 | 0 |
CBRE GROUP INC | COM | 12504L109 | 80,322 | 1,624,316 | SH | | SOLE | | 1,624,316 | 0 | 0 |
CELGENE CORP | COM | 151020104 | 11,352 | 120,334 | SH | | SOLE | | 120,334 | 0 | 0 |
CHEVRON CORP | COM | 166764100 | 1,288 | 10,453 | SH | | SOLE | | 10,453 | 0 | 0 |
CHUBB LTD | COM | h1467j104 | 784 | 5,600 | SH | | SOLE | | 5,600 | 0 | 0 |
CHURCH & DWIGHT INC COM | COM | 171340102 | 1,800 | 25,268 | SH | | SOLE | | 25,268 | 0 | 0 |
CIGNA CORP | COM | 125523100 | 327 | 2,036 | SH | | SOLE | | 2,036 | 0 | 0 |
CISCO SYSTEMS INC COM | COM | 17275r102 | 3,337 | 61,802 | SH | | SOLE | | 61,802 | 0 | 0 |
COCA COLA COM | COM | 191216100 | 1,809 | 38,613 | SH | | SOLE | | 38,613 | 0 | 0 |
COGENT COMMUNICATIONS | COM | 19239V302 | 8,486 | 156,418 | SH | | SOLE | | 156,418 | 0 | 0 |
COLGATE-PALMOLIVE CO | COM | 194162103 | 831 | 12,125 | SH | | SOLE | | 12,125 | 0 | 0 |
COMCAST CORP NEW CL A | COM | 20030n101 | 5,502 | 137,608 | SH | | SOLE | | 137,608 | 0 | 0 |
CONOCOPHILLIPS | COM | 20825c104 | 629 | 9,420 | SH | | SOLE | | 9,420 | 0 | 0 |
CONSOLIDATED EDISON INC COM | COM | 209115104 | 216 | 2,544 | SH | | SOLE | | 2,544 | 0 | 0 |
CONSTELLATION SOFTWARE INC. | COM | 21037x100 | 6,841 | 8,088 | SH | | SOLE | | 8,088 | 0 | 0 |
CORE LAB N.V. | COM | N22717107 | 21,948 | 318,412 | SH | | SOLE | | 318,412 | 0 | 0 |
COSTAR GROUP INC | COM | 22160N109 | 115,596 | 247,837 | SH | | SOLE | | 247,837 | 0 | 0 |
COUPA SOFTWARE | COM | 22266l106 | 2,204 | 24,228 | SH | | SOLE | | 24,228 | 0 | 0 |
CROWN CASTLE REIT INC SHS | COM | 22822v101 | 7,452 | 58,216 | SH | | SOLE | | 58,216 | 0 | 0 |
CVS HEALTH CORP | COM | 126650100 | 202 | 3,740 | SH | | SOLE | | 3,740 | 0 | 0 |
DANAHER CORP DEL COM | COM | 235851102 | 56,440 | 427,512 | SH | | SOLE | | 427,512 | 0 | 0 |
DELTA AIR LINES INC | COM | 247361702 | 207 | 4,000 | SH | | SOLE | | 4,000 | 0 | 0 |
DEXCOM INC | COM | 252131107 | 4,955 | 41,600 | SH | | SOLE | | 41,600 | 0 | 0 |
DISCOVER FINANCIAL SERVICES | COM | 254709108 | 5,048 | 70,938 | SH | | SOLE | | 70,938 | 0 | 0 |
DISNEY (WALT) CO COM STK | COM | 254687106 | 579 | 5,212 | SH | | SOLE | | 5,212 | 0 | 0 |
DOLLAR GENERAL | COM | 256677105 | 5,557 | 46,577 | SH | | SOLE | | 46,577 | 0 | 0 |
DOUGLAS DYNAMICS INC | COM | 25960R105 | 7,399 | 194,357 | SH | | SOLE | | 194,357 | 0 | 0 |
DOWDUPONT INC | COM | 26078j100 | 316 | 5,920 | SH | | SOLE | | 5,920 | 0 | 0 |
DUKE REALTY CORP REIT | COM | 264411505 | 342 | 11,175 | SH | | SOLE | | 11,175 | 0 | 0 |
EAST WEST BANCORP INC | COM | 27579r104 | 360 | 7,500 | SH | | SOLE | | 7,500 | 0 | 0 |
ECOLAB INC | COM | 278865100 | 211,365 | 1,197,267 | SH | | SOLE | | 1,197,267 | 0 | 0 |
EDWARDS LIFESCIENCES | COM | 28176e108 | 2,506 | 13,096 | SH | | SOLE | | 13,096 | 0 | 0 |
ELI LILLY & CO | COM | 532457108 | 943 | 7,264 | SH | | SOLE | | 7,264 | 0 | 0 |
ELLIE MAE INC | COM | 28849P100 | 656 | 6,648 | SH | | SOLE | | 6,648 | 0 | 0 |
EMERSON ELECTRIC CO | COM | 291011104 | 748 | 10,926 | SH | | SOLE | | 10,926 | 0 | 0 |
ENPHASE ENERGY INC | COM | 29355A107 | 148 | 16,000 | SH | | SOLE | | 16,000 | 0 | 0 |
ENTERPRISE PRDTS PRTN LPL P | COM | 293792107 | 1,269 | 43,617 | SH | | SOLE | | 43,617 | 0 | 0 |
ENVESTNET INC | COM | 29404K106 | 77,336 | 1,182,696 | SH | | SOLE | | 1,182,696 | 0 | 0 |
EQUITY RESIDENTIAL REIT | COM | 29476l107 | 289 | 3,838 | SH | | SOLE | | 3,838 | 0 | 0 |
EVENTBRITE INC | COM | 29975e109 | 3,097 | 161,538 | SH | | SOLE | | 161,538 | 0 | 0 |
EVERTEC INC | COM | 30040P103 | 3,075 | 110,566 | SH | | SOLE | | 110,566 | 0 | 0 |
EVO PAYMENT INC | COM | 26927e104 | 5,740 | 197,578 | SH | | SOLE | | 197,578 | 0 | 0 |
EXACT SCIENCES CORP COM | COM | 30063p105 | 260 | 3,000 | SH | | SOLE | | 3,000 | 0 | 0 |
EXPONENT INC | COM | 30214U102 | 3,158 | 54,713 | SH | | SOLE | | 54,713 | 0 | 0 |
EXXON MOBIL CORP COM | COM | 30231g102 | 2,140 | 26,487 | SH | | SOLE | | 26,487 | 0 | 0 |
FACEBOOK INC CLASS | COM | 30303m102 | 264 | 1,582 | SH | | SOLE | | 1,582 | 0 | 0 |
FASTENAL CO | COM | 311900104 | 142,461 | 2,215,218 | SH | | SOLE | | 2,215,218 | 0 | 0 |
FISERV INC | COM | 337738108 | 11,982 | 135,724 | SH | | SOLE | | 135,724 | 0 | 0 |
FORTINET INC COM | COM | 34959E109 | 862 | 10,263 | SH | | SOLE | | 10,263 | 0 | 0 |
FORTIVE CORPORATION | COM | 34959J108 | 210 | 2,508 | SH | | SOLE | | 2,508 | 0 | 0 |
GENERAL ELECTRIC | COM | 369604103 | 522 | 52,229 | SH | | SOLE | | 52,229 | 0 | 0 |
GENESEE AND WYOMING INC | COM | 371559105 | 58,396 | 670,140 | SH | | SOLE | | 670,140 | 0 | 0 |
GENUINE PARTS CO | COM | 372460105 | 362 | 3,229 | SH | | SOLE | | 3,229 | 0 | 0 |
GLU MOBILE INC | COM | 379890106 | 137 | 12,500 | SH | | SOLE | | 12,500 | 0 | 0 |
GUIDEWIRE SOFTWARE INC | COM | 40171V100 | 7,052 | 72,579 | SH | | SOLE | | 72,579 | 0 | 0 |
HAMILTON LANE INC | COM | 407497106 | 5,666 | 130,018 | SH | | SOLE | | 130,018 | 0 | 0 |
HCP INC | COM | 40414l109 | 1,478 | 47,211 | SH | | SOLE | | 47,211 | 0 | 0 |
HD SUPPLY HOLDINGS INC | COM | 40416M105 | 2,615 | 60,321 | SH | | SOLE | | 60,321 | 0 | 0 |
HEALTHCARE SERVICES GROUP INC | COM | 421906108 | 80,034 | 2,426,010 | SH | | SOLE | | 2,426,010 | 0 | 0 |
HEICO CORP NEW CL A | COM | 422806208 | 10,251 | 121,948 | SH | | SOLE | | 121,948 | 0 | 0 |
HELIOS TECHNOLOGIES, INC. | COM | 866942105 | 4,283 | 92,093 | SH | | SOLE | | 92,093 | 0 | 0 |
HOME DEPOT INC | COM | 437076102 | 515 | 2,684 | SH | | SOLE | | 2,684 | 0 | 0 |
HONEYWELL INTL INC | COM | 438516106 | 3,390 | 21,332 | SH | | SOLE | | 21,332 | 0 | 0 |
IBM CORP | COM | 459200101 | 1,332 | 9,440 | SH | | SOLE | | 9,440 | 0 | 0 |
IDEXX LABORATORIES INC | COM | 45168D104 | 24,819 | 110,996 | SH | | SOLE | | 110,996 | 0 | 0 |
ILLINOIS TOOL WORKS | COM | 452308109 | 298 | 2,074 | SH | | SOLE | | 2,074 | 0 | 0 |
ILLUMINA INC | COM | 452327109 | 130,476 | 419,954 | SH | | SOLE | | 419,954 | 0 | 0 |
INTEL CORP | COM | 458140100 | 15,400 | 286,784 | SH | | SOLE | | 286,784 | 0 | 0 |
INTERCONTINENTAL EXCHANGE INC | COM | 45866F104 | 2,037 | 26,758 | SH | | SOLE | | 26,758 | 0 | 0 |
INTUITIVE SURGICAL INC | COM | 46120E602 | 129,668 | 227,257 | SH | | SOLE | | 227,257 | 0 | 0 |
JOHN BEAN TECHNOLOGIES | COM | 477839104 | 6,651 | 72,384 | SH | | SOLE | | 72,384 | 0 | 0 |
JOHNSON AND JOHNSON COM | COM | 478160104 | 14,772 | 105,673 | SH | | SOLE | | 105,673 | 0 | 0 |
JPMORGAN CHASE & CO | COM | 46625h100 | 2,106 | 20,803 | SH | | SOLE | | 20,803 | 0 | 0 |
KANSAS CITY SOUTHERN COM NEW | COM | 485170302 | 2,712 | 23,383 | SH | | SOLE | | 23,383 | 0 | 0 |
KEYON COMMUNI HOLD INC | COM | 493312201 | 0 | 16,667 | SH | | SOLE | | 16,667 | 0 | 0 |
KEYSIGHT TECHNOLOGIES INC | COM | 49338l103 | 2,394 | 27,456 | SH | | SOLE | | 27,456 | 0 | 0 |
KIMBERLY CLARK | COM | 494368103 | 336 | 2,713 | SH | | SOLE | | 2,713 | 0 | 0 |
LABORATORY CORP AMER HLDGS COM | COM | 50540R409 | 2,323 | 15,187 | SH | | SOLE | | 15,187 | 0 | 0 |
LEMAITRE VASCULAR | COM | 525558201 | 2,460 | 79,340 | SH | | SOLE | | 79,340 | 0 | 0 |
LINCOLN NTL CORP IND NPV | COM | 534187109 | 622 | 10,603 | SH | | SOLE | | 10,603 | 0 | 0 |
LITHIA MOTORS INC CL A | COM | 536797103 | 2,481 | 26,750 | SH | | SOLE | | 26,750 | 0 | 0 |
LITTELFUSE INC | COM | 537008104 | 2,339 | 12,820 | SH | | SOLE | | 12,820 | 0 | 0 |
LKQ CORP | COM | 501889208 | 6,820 | 240,311 | SH | | SOLE | | 240,311 | 0 | 0 |
LOWE'S COMPANIES INC | COM | 548661107 | 4,124 | 37,668 | SH | | SOLE | | 37,668 | 0 | 0 |
M & T BANK CORP | COM | 55261f104 | 507 | 3,227 | SH | | SOLE | | 3,227 | 0 | 0 |
MAGELLAN MIDSTREAM PRTNRS LP C | COM | 559080106 | 373 | 6,150 | SH | | SOLE | | 6,150 | 0 | 0 |
MARKEL CORP HLDG CO | COM | 570535104 | 127,061 | 127,541 | SH | | SOLE | | 127,541 | 0 | 0 |
MASTERCARD INC-CLASS A | COM | 57636Q104 | 108,436 | 460,549 | SH | | SOLE | | 460,549 | 0 | 0 |
MCCORMICK & CO INC COM NON VTG | COM | 579780206 | 1,846 | 12,255 | SH | | SOLE | | 12,255 | 0 | 0 |
MCDONALDS CORP COM | COM | 580135101 | 576 | 3,035 | SH | | SOLE | | 3,035 | 0 | 0 |
MERCK AND CO INC SHS | COM | 58933y105 | 4,315 | 51,882 | SH | | SOLE | | 51,882 | 0 | 0 |
MESA LABS INC | COM | 59064R109 | 5,938 | 25,761 | SH | | SOLE | | 25,761 | 0 | 0 |
MGP INGREDIENTS INC | COM | 55303J106 | 3,001 | 38,894 | SH | | SOLE | | 38,894 | 0 | 0 |
MICROSOFT CORP | COM | 594918104 | 12,702 | 107,701 | SH | | SOLE | | 107,701 | 0 | 0 |
MIDDLEBY CORP | COM | 596278101 | 6,581 | 50,608 | SH | | SOLE | | 50,608 | 0 | 0 |
MONRO INC | COM | 610236101 | 5,742 | 66,366 | SH | | SOLE | | 66,366 | 0 | 0 |
MOODYS CORP | COM | 615369105 | 147,685 | 815,536 | SH | | SOLE | | 815,536 | 0 | 0 |
NASPERS SPON ADR EACH REP 0.2 | COM | 631512209 | 313 | 6,750 | SH | | SOLE | | 6,750 | 0 | 0 |
NEOGEN CORP COM | COM | 640491106 | 712 | 12,400 | SH | | SOLE | | 12,400 | 0 | 0 |
NESTLE S A REP RG SH ADR | COM | 641069406 | 566 | 5,942 | SH | | SOLE | | 5,942 | 0 | 0 |
NORFOLK SOUTHERN CO | COM | 655844108 | 3,431 | 18,358 | SH | | SOLE | | 18,358 | 0 | 0 |
NOVANTA INC COM NPV | COM | 67000b104 | 7,115 | 83,968 | SH | | SOLE | | 83,968 | 0 | 0 |
NOVARTIS ADR | COM | 66987v109 | 508 | 5,285 | SH | | SOLE | | 5,285 | 0 | 0 |
NUTRIEN LTD | COM | 67077m108 | 1,682 | 31,875 | SH | | SOLE | | 31,875 | 0 | 0 |
O REILLY AUTOMOTIVE INC | COM | 67103H107 | 19,373 | 49,892 | SH | | SOLE | | 49,892 | 0 | 0 |
OKTA, INC. | COM | 679295105 | 51,551 | 623,129 | SH | | SOLE | | 623,129 | 0 | 0 |
ORACLE CORPORATION | COM | 68389x105 | 216 | 4,025 | SH | | SOLE | | 4,025 | 0 | 0 |
ORTHOPEDIATRICS CORP | COM | 68752L100 | 11,961 | 270,432 | SH | | SOLE | | 270,432 | 0 | 0 |
PAYCHEX INC | COM | 704326107 | 3,836 | 47,830 | SH | | SOLE | | 47,830 | 0 | 0 |
PEPSICO INC | COM | 713448108 | 1,489 | 12,152 | SH | | SOLE | | 12,152 | 0 | 0 |
PFIZER INC | COM | 717081103 | 3,071 | 72,309 | SH | | SOLE | | 72,309 | 0 | 0 |
PHILIP MORRIS INTL | COM | 718172109 | 251 | 2,842 | SH | | SOLE | | 2,842 | 0 | 0 |
PHILLIPS 66 | COM | 718546104 | 207 | 2,170 | SH | | SOLE | | 2,170 | 0 | 0 |
PINNACLE WEST CAP CORP | COM | 723484101 | 287 | 3,000 | SH | | SOLE | | 3,000 | 0 | 0 |
PNC FINCL SERVICES GROUP | COM | 693475105 | 900 | 7,335 | SH | | SOLE | | 7,335 | 0 | 0 |
POOL CORPORATION | COM | 73278l105 | 511 | 3,098 | SH | | SOLE | | 3,098 | 0 | 0 |
PRICE T ROWE GROUP INC | COM | 74144T108 | 12,356 | 123,415 | SH | | SOLE | | 123,415 | 0 | 0 |
PROCTER & GAMBLE CO | COM | 742718109 | 15,242 | 146,488 | SH | | SOLE | | 146,488 | 0 | 0 |
PROS HOLDINGS INC | COM | 74346Y103 | 119,978 | 2,840,379 | SH | | SOLE | | 2,840,379 | 0 | 0 |
QUALCOMM INC | COM | 747525103 | 20,175 | 353,767 | SH | | SOLE | | 353,767 | 0 | 0 |
QUALYS INC COM | COM | 74758t303 | 51,138 | 618,062 | SH | | SOLE | | 618,062 | 0 | 0 |
REALTY INCM CRP MD PV$1.REIT | COM | 756109104 | 208 | 2,832 | SH | | SOLE | | 2,832 | 0 | 0 |
RED HAT INC | COM | 756577102 | 84,560 | 462,837 | SH | | SOLE | | 462,837 | 0 | 0 |
ROPER TECHNOLOGIES INC | COM | 776696106 | 189,687 | 554,688 | SH | | SOLE | | 554,688 | 0 | 0 |
RPM INTERNATIONAL INC | COM | 749685103 | 249 | 4,285 | SH | | SOLE | | 4,285 | 0 | 0 |
S & P GLOBAL INC | COM | 78409V104 | 115,825 | 550,107 | SH | | SOLE | | 550,107 | 0 | 0 |
SALESFORCE.COM INC | COM | 79466L302 | 356 | 2,248 | SH | | SOLE | | 2,248 | 0 | 0 |
SBA COMMUNICATIONS CORP CL A | COM | 78410G104 | 64,066 | 320,875 | SH | | SOLE | | 320,875 | 0 | 0 |
SCHLUMBERGER LTD | COM | 806857108 | 2,953 | 67,767 | SH | | SOLE | | 67,767 | 0 | 0 |
SEI INVESTMENTS CO | COM | 784117103 | 73,276 | 1,402,412 | SH | | SOLE | | 1,402,412 | 0 | 0 |
SERVICE CORP INTL | COM | 817565104 | 261 | 6,500 | SH | | SOLE | | 6,500 | 0 | 0 |
SITEONE LANDSCAPE SUPPLY, INC. | COM | 82982L103 | 6,732 | 117,804 | SH | | SOLE | | 117,804 | 0 | 0 |
STANLEY BLACK & DECK | COM | 854502101 | 274 | 2,010 | SH | | SOLE | | 2,010 | 0 | 0 |
STERIS PLC | COM | G8473t100 | 813 | 6,351 | SH | | SOLE | | 6,351 | 0 | 0 |
STRYKER CORP | COM | 863667101 | 203 | 1,030 | SH | | SOLE | | 1,030 | 0 | 0 |
SYNCHRONY FINANCIAL | COM | 87165b103 | 206 | 6,458 | SH | | SOLE | | 6,458 | 0 | 0 |
TE CONNECTIVITY LTD F | COM | h84989104 | 2,072 | 25,659 | SH | | SOLE | | 25,659 | 0 | 0 |
TELADOC INC | COM | 87918A105 | 5,272 | 94,815 | SH | | SOLE | | 94,815 | 0 | 0 |
TELEFLEX INC COM | COM | 879369106 | 78,616 | 260,179 | SH | | SOLE | | 260,179 | 0 | 0 |
THE BOEING CO | COM | 097023105 | 337 | 884 | SH | | SOLE | | 884 | 0 | 0 |
THE DESCARTES SYSTEMS GROUP IN | COM | 249906108 | 2,405 | 66,108 | SH | | SOLE | | 66,108 | 0 | 0 |
THERMO FISHER SCNTFC | COM | 883556102 | 36,295 | 132,599 | SH | | SOLE | | 132,599 | 0 | 0 |
TRACTOR SUPPLY COMP | COM | 892356106 | 1,233 | 12,609 | SH | | SOLE | | 12,609 | 0 | 0 |
TRANSDIGM GROUP INC | COM | 893641100 | 122,136 | 269,027 | SH | | SOLE | | 269,027 | 0 | 0 |
TRANSUNION | COM | 89400j107 | 18,392 | 275,171 | SH | | SOLE | | 275,171 | 0 | 0 |
TRIMBLE INC | COM | 896239100 | 110,347 | 2,731,369 | SH | | SOLE | | 2,731,369 | 0 | 0 |
TRUPANION, INC. | COM | 898202106 | 3,762 | 114,916 | SH | | SOLE | | 114,916 | 0 | 0 |
TYLER TECHNOLOGIES INC | COM | 902252105 | 155,002 | 758,329 | SH | | SOLE | | 758,329 | 0 | 0 |
U S BANCORP | COM | 902973304 | 1,293 | 26,831 | SH | | SOLE | | 26,831 | 0 | 0 |
ULTIMATE SOFTWARE GROUP INC | COM | 90385D107 | 3,786 | 11,468 | SH | | SOLE | | 11,468 | 0 | 0 |
UNION PACIFIC CORP | COM | 907818108 | 349 | 2,090 | SH | | SOLE | | 2,090 | 0 | 0 |
UNITED PARCEL SERVICE INC CL B | COM | 911312106 | 329 | 2,941 | SH | | SOLE | | 2,941 | 0 | 0 |
UNITED TECHNOLOGIES CORP. | COM | 913017109 | 3,141 | 24,366 | SH | | SOLE | | 24,366 | 0 | 0 |
UNITEDHEALTH GRP INC | COM | 91324p102 | 1,720 | 6,958 | SH | | SOLE | | 6,958 | 0 | 0 |
VAPOTHERM INC | COM | 922107107 | 4,237 | 215,632 | SH | | SOLE | | 215,632 | 0 | 0 |
VENTAS INC REIT | COM | 92276f100 | 1,297 | 20,324 | SH | | SOLE | | 20,324 | 0 | 0 |
VERISK ANALYTICS INC | COM | 92345Y106 | 194,711 | 1,463,991 | SH | | SOLE | | 1,463,991 | 0 | 0 |
VERIZON COMMUNICATIONS INC | COM | 92343v104 | 784 | 13,266 | SH | | SOLE | | 13,266 | 0 | 0 |
VISA INC CL A | COM | 92826C839 | 197,212 | 1,262,642 | SH | | SOLE | | 1,262,642 | 0 | 0 |
VULCAN MATERIALS | COM | 929160109 | 77,799 | 657,089 | SH | | SOLE | | 657,089 | 0 | 0 |
W.P. CAREY INC. REIT | COM | 92936u109 | 399 | 5,095 | SH | | SOLE | | 5,095 | 0 | 0 |
WALMART STORES | COM | 931142103 | 433 | 4,441 | SH | | SOLE | | 4,441 | 0 | 0 |
WASTE CONNECTIONS INC | COM | 94106B101 | 145,571 | 1,643,201 | SH | | SOLE | | 1,643,201 | 0 | 0 |
WATSCO INC | COM | 942622200 | 18,091 | 126,322 | SH | | SOLE | | 126,322 | 0 | 0 |
WAYFAIR | COM | 94419L101 | 7,326 | 49,349 | SH | | SOLE | | 49,349 | 0 | 0 |
WD-40 COMPANY | COM | 929236107 | 2,795 | 16,494 | SH | | SOLE | | 16,494 | 0 | 0 |
WELLS FARGO & CO | COM | 949746101 | 203 | 4,211 | SH | | SOLE | | 4,211 | 0 | 0 |
WEYERHAEUSER CO | COM | 962166104 | 1,432 | 54,370 | SH | | SOLE | | 54,370 | 0 | 0 |
WSFS FINANCIAL CORP | COM | 929328102 | 4,236 | 109,730 | SH | | SOLE | | 109,730 | 0 | 0 |
BLACKROCK ENHANCED EQT DIV TR | ETFS | 09251A104 | 85 | 10,000 | SH | | SOLE | | 10,000 | 0 | 0 |
ISHARES CORE S&P 500 ETF | ETFS | 464287200 | 1,230 | 4,324 | SH | | SOLE | | 4,324 | 0 | 0 |
ISHARES CORE S&P MID CAP ETF | ETFS | 464287507 | 1,105 | 5,834 | SH | | SOLE | | 5,834 | 0 | 0 |
ISHARES CORE S&P SMALL CAP ETF | ETFS | 464287804 | 486 | 6,303 | SH | | SOLE | | 6,303 | 0 | 0 |
ISHARES MSCI EAFE ETF | ETFS | 464287465 | 877 | 13,523 | SH | | SOLE | | 13,523 | 0 | 0 |
ISHARES RUSSELL 2000 GROWTH IN | ETFS | 464287648 | 624 | 3,174 | SH | | SOLE | | 3,174 | 0 | 0 |
ISHARES TR MSCI EMG MKT ETF | ETFS | 464287234 | 215 | 5,000 | SH | | SOLE | | 5,000 | 0 | 0 |
VANGUARD DIVIDEND APPREC | ETFS | 921908844 | 1,210 | 11,034 | SH | | SOLE | | 11,034 | 0 | 0 |
VANGUARD FTSE ALL WORLD EX US | ETFS | 922042775 | 3,334 | 66,478 | SH | | SOLE | | 66,478 | 0 | 0 |
VANGUARD FTSE EMERGING MARK ET | ETFS | 922042858 | 971 | 22,843 | SH | | SOLE | | 22,843 | 0 | 0 |
VANGUARD HIGH DVD YIELD ETF | ETFS | 921946406 | 636 | 7,426 | SH | | SOLE | | 7,426 | 0 | 0 |
VANGUARD INDEX FDS FORMERLY VA | ETFS | 922908363 | 4,961 | 19,114 | SH | | SOLE | | 19,114 | 0 | 0 |
VANGUARD REIT ETF | ETFS | 922908553 | 1,010 | 11,626 | SH | | SOLE | | 11,626 | 0 | 0 |
VANGUARD TOTAL STK MKT ETF | ETFS | 922908769 | 378 | 2,615 | SH | | SOLE | | 2,615 | 0 | 0 |
WISDOMTREE TR INDIA ERNGS FD | ETFS | 97717W422 | 237 | 9,000 | SH | | SOLE | | 9,000 | 0 | 0 |