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 | 1,559 | 112,883 | SH | | SOLE | | 112,883 | 0 | 0 |
3M COMPANY | COM | 88579y101 | 1,314 | 6,680 | SH | | SOLE | | 6,680 | 0 | 0 |
AAC HOLDINGS INC | COM | 000307108 | 2,370 | 252,981 | SH | | SOLE | | 252,981 | 0 | 0 |
AAON INC | COM | 000360206 | 712 | 21,405 | SH | | SOLE | | 21,405 | 0 | 0 |
ABBOTT LABORATORIES | COM | 002824100 | 736 | 12,067 | SH | | SOLE | | 12,067 | 0 | 0 |
ABBVIE INC SHS | COM | 00287y109 | 810 | 8,742 | SH | | SOLE | | 8,742 | 0 | 0 |
ACTIVISION BLIZZARD INC | COM | 00507v109 | 4,291 | 56,225 | SH | | SOLE | | 56,225 | 0 | 0 |
AIR PRODUCTS & CHEMICALS, INC. | COM | 009158106 | 295 | 1,895 | SH | | SOLE | | 1,895 | 0 | 0 |
ALLEGION PLC | COM | G0176J109 | 2,129 | 27,519 | SH | | SOLE | | 27,519 | 0 | 0 |
ALLSTATE CORPORATION | COM | 020002101 | 3,713 | 40,677 | SH | | SOLE | | 40,677 | 0 | 0 |
ALPHABET INC CLASS C | COM | 02079K107 | 105,825 | 94,855 | SH | | SOLE | | 94,855 | 0 | 0 |
ALPHABET INC. CLASS A | COM | 02079k305 | 1,032 | 914 | SH | | SOLE | | 914 | 0 | 0 |
ALTRIA GROUP INC | COM | 02209s103 | 253 | 4,450 | SH | | SOLE | | 4,450 | 0 | 0 |
AMAZON.COM INC | COM | 023135106 | 100,462 | 59,102 | SH | | SOLE | | 59,102 | 0 | 0 |
AMERICAN TOWER CORP. | COM | 03027X100 | 97,975 | 679,578 | SH | | SOLE | | 679,578 | 0 | 0 |
AMGEN INC COM PV $0.0001 | COM | 031162100 | 887 | 4,806 | SH | | SOLE | | 4,806 | 0 | 0 |
ANALOG DEVICES INC | COM | 032654105 | 3,036 | 31,647 | SH | | SOLE | | 31,647 | 0 | 0 |
ANSYS INC | COM | 03662Q105 | 167,034 | 958,972 | SH | | SOLE | | 958,972 | 0 | 0 |
APPLE INC | COM | 037833100 | 5,470 | 29,552 | SH | | SOLE | | 29,552 | 0 | 0 |
APTIV PLC | COM | g6095l109 | 2,933 | 32,006 | SH | | SOLE | | 32,006 | 0 | 0 |
AT&T INC | COM | 00206r102 | 201 | 6,260 | SH | | SOLE | | 6,260 | 0 | 0 |
ATRION CORPORATION | COM | 049904105 | 5,860 | 9,777 | SH | | SOLE | | 9,777 | 0 | 0 |
AUTOMATIC DATA PROC | COM | 053015103 | 1,783 | 13,293 | SH | | SOLE | | 13,293 | 0 | 0 |
BALL CORP | COM | 058498106 | 330 | 9,273 | SH | | SOLE | | 9,273 | 0 | 0 |
BB&T CORPORATION | COM | 054937107 | 595 | 11,793 | SH | | SOLE | | 11,793 | 0 | 0 |
BEACON ROOFING SUPPLY INC | COM | 073685109 | 2,033 | 47,705 | SH | | SOLE | | 47,705 | 0 | 0 |
BECTON DICKINSON&CO | COM | 075887109 | 353 | 1,475 | SH | | SOLE | | 1,475 | 0 | 0 |
BERKLEY W R CORP | COM | 084423102 | 3,159 | 43,625 | SH | | SOLE | | 43,625 | 0 | 0 |
BERKSHIRE HATHAWAY INC DELAWA | COM | 084670108 | 2,538 | 9 | SH | | SOLE | | 9 | 0 | 0 |
BERKSHIRE HATHAWAY INC CL B | COM | 084670702 | 7,844 | 42,024 | SH | | SOLE | | 42,024 | 0 | 0 |
BIO-TECHNE CORP | COM | 09073M104 | 75,751 | 512,002 | SH | | SOLE | | 512,002 | 0 | 0 |
BLACK KNIGHT, INC. | COM | 09215C105 | 21,504 | 401,564 | SH | | SOLE | | 401,564 | 0 | 0 |
BLACKBAUD INC | COM | 09227Q100 | 56,525 | 551,731 | SH | | SOLE | | 551,731 | 0 | 0 |
BLACKLINE, INC. | COM | 09239B109 | 104,212 | 2,399,542 | SH | | SOLE | | 2,399,542 | 0 | 0 |
BRIGHT HORIZONS FAM SOL IN DEL | COM | 109194100 | 1,495 | 14,584 | SH | | SOLE | | 14,584 | 0 | 0 |
BRITISH AMER TOBACCO PLC ADR | COM | 110448107 | 273 | 5,402 | SH | | SOLE | | 5,402 | 0 | 0 |
BROOKS AUTOMATION, INC. | COM | 114340102 | 61,932 | 1,898,579 | SH | | SOLE | | 1,898,579 | 0 | 0 |
CALAVO GROWERS INC | COM | 128246105 | 987 | 10,265 | SH | | SOLE | | 10,265 | 0 | 0 |
CANADIAN NATL RY CO COM | COM | 136375102 | 1,635 | 20,000 | SH | | SOLE | | 20,000 | 0 | 0 |
CANTEL MEDICAL CORP | COM | 138098108 | 626 | 6,366 | SH | | SOLE | | 6,366 | 0 | 0 |
CAPITAL ONE FINL CORP COM | COM | 14040H105 | 2,492 | 27,114 | SH | | SOLE | | 27,114 | 0 | 0 |
CARMAX INC | COM | 143130102 | 123,485 | 1,694,588 | SH | | SOLE | | 1,694,588 | 0 | 0 |
CARRIAGE SERVICES, INC. | COM | 143905107 | 2,486 | 101,243 | SH | | SOLE | | 101,243 | 0 | 0 |
CARTER'S INC | COM | 146229109 | 434 | 4,001 | SH | | SOLE | | 4,001 | 0 | 0 |
CBRE GROUP INC | COM | 12504L109 | 53,041 | 1,111,031 | SH | | SOLE | | 1,111,031 | 0 | 0 |
CELGENE CORP | COM | 151020104 | 45,080 | 567,614 | SH | | SOLE | | 567,614 | 0 | 0 |
CHEVRON CORP | COM | 166764100 | 1,264 | 9,998 | SH | | SOLE | | 9,998 | 0 | 0 |
CHUBB LTD | COM | h1467j104 | 376 | 2,963 | SH | | SOLE | | 2,963 | 0 | 0 |
CISCO SYSTEMS INC COM | COM | 17275r102 | 2,692 | 62,556 | SH | | SOLE | | 62,556 | 0 | 0 |
COCA COLA COM | COM | 191216100 | 1,687 | 38,463 | SH | | SOLE | | 38,463 | 0 | 0 |
COGENT COMMUNICATIONS | COM | 19239V302 | 1,796 | 33,637 | SH | | SOLE | | 33,637 | 0 | 0 |
COGNIZANT TECHNOLOGY SOLUTIONS | COM | 192446102 | 237 | 3,000 | SH | | SOLE | | 3,000 | 0 | 0 |
COLFAX CORPORATION | COM | 194014106 | 1,469 | 47,936 | SH | | SOLE | | 47,936 | 0 | 0 |
COLGATE-PALMOLIVE CO | COM | 194162103 | 786 | 12,125 | SH | | SOLE | | 12,125 | 0 | 0 |
COMCAST CORP NEW CL A | COM | 20030n101 | 5,752 | 175,319 | SH | | SOLE | | 175,319 | 0 | 0 |
COMPUTER MODELLING LTD | COM | 205249105 | 166 | 21,945 | SH | | SOLE | | 21,945 | 0 | 0 |
COMPUTER MODELLING LTD | COM | 205249105 | 410 | 54,103 | SH | | SOLE | | 54,103 | 0 | 0 |
CONCHO RES INC COM | COM | 20605P101 | 1,376 | 9,949 | SH | | SOLE | | 9,949 | 0 | 0 |
CONOCOPHILLIPS | COM | 20825c104 | 663 | 9,520 | SH | | SOLE | | 9,520 | 0 | 0 |
CONSTELLATION SOFTWARE INC. | COM | 21037x100 | 6,309 | 8,160 | SH | | SOLE | | 8,160 | 0 | 0 |
CORE LAB N.V. | COM | N22717107 | 102,109 | 809,044 | SH | | SOLE | | 809,044 | 0 | 0 |
CORELOGIC INC | COM | 21871D103 | 436 | 8,400 | SH | | SOLE | | 8,400 | 0 | 0 |
COSTAR GROUP INC | COM | 22160N109 | 119,056 | 288,530 | SH | | SOLE | | 288,530 | 0 | 0 |
CROWN CASTLE REIT INC SHS | COM | 22822v101 | 6,354 | 58,936 | SH | | SOLE | | 58,936 | 0 | 0 |
DANAHER CORP DEL COM | COM | 235851102 | 23,047 | 233,548 | SH | | SOLE | | 233,548 | 0 | 0 |
DELPHI TECHNOLOGIES PLC | COM | g2709g107 | 872 | 19,177 | SH | | SOLE | | 19,177 | 0 | 0 |
DELTA AIR LINES INC | COM | 247361702 | 2,737 | 55,246 | SH | | SOLE | | 55,246 | 0 | 0 |
DEXCOM INC | COM | 252131107 | 1,387 | 14,606 | SH | | SOLE | | 14,606 | 0 | 0 |
DIAGEO PLC F ADR | COM | 25243q205 | 1,935 | 13,439 | SH | | SOLE | | 13,439 | 0 | 0 |
DISCOVER FINANCIAL SERVICES (U | COM | 254709108 | 23,086 | 327,873 | SH | | SOLE | | 327,873 | 0 | 0 |
DISNEY (WALT) CO COM STK | COM | 254687106 | 507 | 4,836 | SH | | SOLE | | 4,836 | 0 | 0 |
DOLLAR GENERAL | COM | 256677105 | 4,466 | 45,297 | SH | | SOLE | | 45,297 | 0 | 0 |
DOUGLAS DYNAMICS INC | COM | 25960R105 | 2,847 | 59,319 | SH | | SOLE | | 59,319 | 0 | 0 |
DOWDUPONT INC | COM | 26078j100 | 443 | 6,724 | SH | | SOLE | | 6,724 | 0 | 0 |
DUKE REALTY CORP REIT | COM | 264411505 | 340 | 11,700 | SH | | SOLE | | 11,700 | 0 | 0 |
EAST WEST BANCORP INC | COM | 27579r104 | 489 | 7,500 | SH | | SOLE | | 7,500 | 0 | 0 |
ECOLAB INC | COM | 278865100 | 183,656 | 1,308,740 | SH | | SOLE | | 1,308,740 | 0 | 0 |
EDWARDS LIFESCIENCES | COM | 28176e108 | 1,952 | 13,406 | SH | | SOLE | | 13,406 | 0 | 0 |
ELI LILLY & CO | COM | 532457108 | 632 | 7,403 | SH | | SOLE | | 7,403 | 0 | 0 |
ELLIE MAE INC | COM | 28849P100 | 3,838 | 36,959 | SH | | SOLE | | 36,959 | 0 | 0 |
EMERSON ELECTRIC CO | COM | 291011104 | 788 | 11,395 | SH | | SOLE | | 11,395 | 0 | 0 |
ENTERPRISE PRDTS PRTN LPL P | COM | 293792107 | 1,182 | 42,733 | SH | | SOLE | | 42,733 | 0 | 0 |
ENVESTNET INC | COM | 29404K106 | 61,723 | 1,123,263 | SH | | SOLE | | 1,123,263 | 0 | 0 |
EQT CORP | COM | 26884l109 | 502 | 9,100 | SH | | SOLE | | 9,100 | 0 | 0 |
EQUITY RESIDENTIAL REIT | COM | 29476l107 | 320 | 5,026 | SH | | SOLE | | 5,026 | 0 | 0 |
EVERTEC INC | COM | 30040P103 | 776 | 35,495 | SH | | SOLE | | 35,495 | 0 | 0 |
EXPONENT INC | COM | 30214U102 | 31,376 | 649,604 | SH | | SOLE | | 649,604 | 0 | 0 |
EXPRESS SCRIPTS HLDG | COM | 30219g108 | 1,396 | 18,078 | SH | | SOLE | | 18,078 | 0 | 0 |
EXXON MOBIL CORP COM | COM | 30231g102 | 2,102 | 25,406 | SH | | SOLE | | 25,406 | 0 | 0 |
FACEBOOK INC CLASS | COM | 30303m102 | 239 | 1,229 | SH | | SOLE | | 1,229 | 0 | 0 |
FASTENAL CO | COM | 311900104 | 113,967 | 2,367,895 | SH | | SOLE | | 2,367,895 | 0 | 0 |
FISERV INC | COM | 337738108 | 8,916 | 120,342 | SH | | SOLE | | 120,342 | 0 | 0 |
FORTINET INC COM | COM | 34959E109 | 641 | 10,263 | SH | | SOLE | | 10,263 | 0 | 0 |
GENERAL ELECTRIC | COM | 369604103 | 1,284 | 94,371 | SH | | SOLE | | 94,371 | 0 | 0 |
GENERAL MOTORS CO | COM | 37045v100 | 1,985 | 50,389 | SH | | SOLE | | 50,389 | 0 | 0 |
GENESEE AND WYOMING INC | COM | 371559105 | 71,057 | 873,795 | SH | | SOLE | | 873,795 | 0 | 0 |
GENUINE PARTS CO | COM | 372460105 | 356 | 3,879 | SH | | SOLE | | 3,879 | 0 | 0 |
GLACIER BANCORP INC NEW | COM | 37637Q105 | 491 | 12,684 | SH | | SOLE | | 12,684 | 0 | 0 |
GUIDEWIRE SOFTWARE INC | COM | 40171V100 | 1,378 | 15,520 | SH | | SOLE | | 15,520 | 0 | 0 |
HCP INC | COM | 40414l109 | 1,232 | 47,711 | SH | | SOLE | | 47,711 | 0 | 0 |
HD SUPPLY HOLDINGS INC | COM | 40416M105 | 2,653 | 61,865 | SH | | SOLE | | 61,865 | 0 | 0 |
HEALTHCARE SERVICES GROUP INC | COM | 421906108 | 98,009 | 2,269,253 | SH | | SOLE | | 2,269,253 | 0 | 0 |
HEICO CORP NEW CL A | COM | 422806208 | 2,284 | 37,472 | SH | | SOLE | | 37,472 | 0 | 0 |
HOME DEPOT INC | COM | 437076102 | 490 | 2,509 | SH | | SOLE | | 2,509 | 0 | 0 |
HONEYWELL INTL INC | COM | 438516106 | 2,987 | 20,736 | SH | | SOLE | | 20,736 | 0 | 0 |
IBM CORP | COM | 459200101 | 1,506 | 10,780 | SH | | SOLE | | 10,780 | 0 | 0 |
IDEXX LABORATORIES INC | COM | 45168D104 | 25,539 | 117,184 | SH | | SOLE | | 117,184 | 0 | 0 |
ILLINOIS TOOL WORKS | COM | 452308109 | 287 | 2,074 | SH | | SOLE | | 2,074 | 0 | 0 |
ILLUMINA INC | COM | 452327109 | 143,018 | 512,077 | SH | | SOLE | | 512,077 | 0 | 0 |
IMAX CORP | COM | 45245E109 | 421 | 19,014 | SH | | SOLE | | 19,014 | 0 | 0 |
INTEL CORP | COM | 458140100 | 14,738 | 296,482 | SH | | SOLE | | 296,482 | 0 | 0 |
INTUITIVE SURGICAL INC | COM | 46120E602 | 108,371 | 226,491 | SH | | SOLE | | 226,491 | 0 | 0 |
INVESCO LTD F | COM | g491bt108 | 1,529 | 57,570 | SH | | SOLE | | 57,570 | 0 | 0 |
JOHN BEAN TECHNOLOGIES | COM | 477839104 | 1,188 | 13,360 | SH | | SOLE | | 13,360 | 0 | 0 |
JOHNSON AND JOHNSON COM | COM | 478160104 | 14,061 | 115,878 | SH | | SOLE | | 115,878 | 0 | 0 |
JPMORGAN CHASE & CO | COM | 46625h100 | 2,081 | 19,974 | SH | | SOLE | | 19,974 | 0 | 0 |
KANSAS CITY SOUTHERN COM NEW | COM | 485170302 | 2,556 | 24,126 | SH | | SOLE | | 24,126 | 0 | 0 |
KEYON COMMUNI HOLD INC | COM | 493312201 | 0 | 16,667 | SH | | SOLE | | 16,667 | 0 | 0 |
KEYSIGHT TECHNOLOGIES INC | COM | 49338l103 | 2,094 | 35,477 | SH | | SOLE | | 35,477 | 0 | 0 |
KIMBERLY CLARK | COM | 494368103 | 286 | 2,713 | SH | | SOLE | | 2,713 | 0 | 0 |
LABORATORY CORP AMER HLDGS COM | COM | 50540R409 | 3,325 | 18,520 | SH | | SOLE | | 18,520 | 0 | 0 |
LEMAITRE VASCULAR | COM | 525558201 | 796 | 23,762 | SH | | SOLE | | 23,762 | 0 | 0 |
LIBERTY GLOBAL INC-C | COM | G5480U120 | 1,856 | 69,761 | SH | | SOLE | | 69,761 | 0 | 0 |
LINCOLN NTL CORP IND NPV | COM | 534187109 | 648 | 10,404 | SH | | SOLE | | 10,404 | 0 | 0 |
LITHIA MOTORS INC CL A | COM | 536797103 | 1,192 | 12,602 | SH | | SOLE | | 12,602 | 0 | 0 |
LITTELFUSE INC | COM | 537008104 | 602 | 2,637 | SH | | SOLE | | 2,637 | 0 | 0 |
LKQ CORP | COM | 501889208 | 70,477 | 2,209,305 | SH | | SOLE | | 2,209,305 | 0 | 0 |
LOWE'S COMPANIES INC | COM | 548661107 | 3,062 | 32,039 | SH | | SOLE | | 32,039 | 0 | 0 |
LYONDELLBASELL IND N.V. SHS A | COM | N53745100 | 1,055 | 9,608 | SH | | SOLE | | 9,608 | 0 | 0 |
M & T BANK CORP | COM | 55261f104 | 562 | 3,302 | SH | | SOLE | | 3,302 | 0 | 0 |
MAGELLAN MIDSTREAM PRTNRS LP C | COM | 559080106 | 1,016 | 14,714 | SH | | SOLE | | 14,714 | 0 | 0 |
MARKEL CORP HLDG CO | COM | 570535104 | 95,881 | 88,423 | SH | | SOLE | | 88,423 | 0 | 0 |
MARSH & MC LENNAN COMPANIES IN | COM | 571748102 | 1,641 | 20,015 | SH | | SOLE | | 20,015 | 0 | 0 |
MASTERCARD INC-CLASS A | COM | 57636Q104 | 89,616 | 456,016 | SH | | SOLE | | 456,016 | 0 | 0 |
MCCORMICK & CO INC COM NON VTG | COM | 579780206 | 1,525 | 13,139 | SH | | SOLE | | 13,139 | 0 | 0 |
MCDONALDS CORP COM | COM | 580135101 | 391 | 2,494 | SH | | SOLE | | 2,494 | 0 | 0 |
MERCK AND CO INC SHS | COM | 58933y105 | 3,586 | 59,071 | SH | | SOLE | | 59,071 | 0 | 0 |
MESA LABS INC | COM | 59064R109 | 1,800 | 8,528 | SH | | SOLE | | 8,528 | 0 | 0 |
MGM RESORTS INTERNATIONAL | COM | 552953101 | 2,082 | 71,710 | SH | | SOLE | | 71,710 | 0 | 0 |
MGP INGREDIENTS INC | COM | 55303J106 | 943 | 10,622 | SH | | SOLE | | 10,622 | 0 | 0 |
MICROSOFT CORP | COM | 594918104 | 10,658 | 108,087 | SH | | SOLE | | 108,087 | 0 | 0 |
MIDDLEBY CORP | COM | 596278101 | 1,889 | 18,093 | SH | | SOLE | | 18,093 | 0 | 0 |
MINDBODY INC | COM | 60255W105 | 826 | 21,391 | SH | | SOLE | | 21,391 | 0 | 0 |
MONDELEZ INTL INC | COM | 609207105 | 1,562 | 38,101 | SH | | SOLE | | 38,101 | 0 | 0 |
MONRO INC | COM | 610236101 | 1,887 | 32,482 | SH | | SOLE | | 32,482 | 0 | 0 |
MOODYS CORP | COM | 615369105 | 139,694 | 819,032 | SH | | SOLE | | 819,032 | 0 | 0 |
MORGAN STANLEY COM NEW | COM | 617446448 | 3,295 | 69,525 | SH | | SOLE | | 69,525 | 0 | 0 |
MSC INDUSTRIAL DIRECT CO INC C | COM | 553530106 | 640 | 7,545 | SH | | SOLE | | 7,545 | 0 | 0 |
NASPERS SPON ADR EACH REP 0.2 | COM | 631512209 | 664 | 13,250 | SH | | SOLE | | 13,250 | 0 | 0 |
NATIONAL AMERICAN UNIVER | COM | 63245q105 | 13 | 13,700 | SH | | SOLE | | 13,700 | 0 | 0 |
NEOGEN CORP COM | COM | 640491106 | 1,048 | 13,066 | SH | | SOLE | | 13,066 | 0 | 0 |
NESTLE S A REP RG SH ADR | COM | 641069406 | 460 | 5,942 | SH | | SOLE | | 5,942 | 0 | 0 |
NORFOLK SOUTHERN CO | COM | 655844108 | 2,692 | 17,846 | SH | | SOLE | | 17,846 | 0 | 0 |
NOVARTIS ADR | COM | 66987v109 | 343 | 4,535 | SH | | SOLE | | 4,535 | 0 | 0 |
NUTRIEN LTD | COM | 67077m108 | 665 | 12,230 | SH | | SOLE | | 12,230 | 0 | 0 |
O REILLY AUTOMOTIVE INC | COM | 67103H107 | 15,112 | 55,241 | SH | | SOLE | | 55,241 | 0 | 0 |
ORACLE CORPORATION | COM | 68389x105 | 254 | 5,773 | SH | | SOLE | | 5,773 | 0 | 0 |
ORTHOPEDIATRICS CORP | COM | 68752L100 | 2,773 | 104,074 | SH | | SOLE | | 104,074 | 0 | 0 |
PAYCHEX INC | COM | 704326107 | 3,388 | 49,573 | SH | | SOLE | | 49,573 | 0 | 0 |
PEPSICO INC | COM | 713448108 | 1,234 | 11,331 | SH | | SOLE | | 11,331 | 0 | 0 |
PFIZER INC | COM | 717081103 | 3,119 | 85,968 | SH | | SOLE | | 85,968 | 0 | 0 |
PHILIP MORRIS INTL | COM | 718172109 | 311 | 3,858 | SH | | SOLE | | 3,858 | 0 | 0 |
PHILLIPS 66 | COM | 718546104 | 283 | 2,520 | SH | | SOLE | | 2,520 | 0 | 0 |
PINNACLE WEST CAP CORP | COM | 723484101 | 242 | 3,000 | SH | | SOLE | | 3,000 | 0 | 0 |
PNC FINCL SERVICES GROUP | COM | 693475105 | 1,873 | 13,867 | SH | | SOLE | | 13,867 | 0 | 0 |
POOL CORPORATION | COM | 73278l105 | 483 | 3,188 | SH | | SOLE | | 3,188 | 0 | 0 |
PRICE T ROWE GROUP INC | COM | 74144T108 | 14,731 | 126,889 | SH | | SOLE | | 126,889 | 0 | 0 |
PROCTER & GAMBLE CO | COM | 742718109 | 11,842 | 151,704 | SH | | SOLE | | 151,704 | 0 | 0 |
PROS HOLDINGS INC | COM | 74346Y103 | 105,644 | 2,888,826 | SH | | SOLE | | 2,888,826 | 0 | 0 |
PRUDENTIAL FINANCIAL INC | COM | 744320102 | 2,612 | 27,929 | SH | | SOLE | | 27,929 | 0 | 0 |
QUALCOMM INC | COM | 747525103 | 20,750 | 369,737 | SH | | SOLE | | 369,737 | 0 | 0 |
QUALYS INC COM | COM | 74758t303 | 10,790 | 128,000 | SH | | SOLE | | 128,000 | 0 | 0 |
RED HAT INC | COM | 756577102 | 127,683 | 950,232 | SH | | SOLE | | 950,232 | 0 | 0 |
REXNORD CORP | COM | 76169B102 | 850 | 29,267 | SH | | SOLE | | 29,267 | 0 | 0 |
ROPER TECHNOLOGIES INC | COM | 776696106 | 151,964 | 550,773 | SH | | SOLE | | 550,773 | 0 | 0 |
RPM INTERNATIONAL INC | COM | 749685103 | 250 | 4,285 | SH | | SOLE | | 4,285 | 0 | 0 |
S & P GLOBAL INC | COM | 78409V104 | 105,668 | 518,259 | SH | | SOLE | | 518,259 | 0 | 0 |
SALESFORCE.COM INC | COM | 79466L302 | 287 | 2,103 | SH | | SOLE | | 2,103 | 0 | 0 |
SBA COMMUNICATIONS CORP CL A | COM | 78410G104 | 33,664 | 203,874 | SH | | SOLE | | 203,874 | 0 | 0 |
SCHLUMBERGER LTD | COM | 806857108 | 5,660 | 84,436 | SH | | SOLE | | 84,436 | 0 | 0 |
SEI INVESTMENTS CO | COM | 784117103 | 91,561 | 1,464,501 | SH | | SOLE | | 1,464,501 | 0 | 0 |
SIGNET JEWELERS LTD | COM | G81276100 | 753 | 13,500 | SH | | SOLE | | 13,500 | 0 | 0 |
SITEONE LANDSCAPE SUPPLY, INC. | COM | 82982L103 | 1,622 | 19,320 | SH | | SOLE | | 19,320 | 0 | 0 |
SMITH & NEPHEW P L C ADS | COM | 83175M205 | 405 | 10,800 | SH | | SOLE | | 10,800 | 0 | 0 |
SOUTHERN COMPANY | COM | 842587107 | 250 | 5,399 | SH | | SOLE | | 5,399 | 0 | 0 |
STANLEY BLACK & DECK | COM | 854502101 | 267 | 2,010 | SH | | SOLE | | 2,010 | 0 | 0 |
STERIS PLC | COM | G84720104 | 673 | 6,407 | SH | | SOLE | | 6,407 | 0 | 0 |
TE CONNECTIVITY LTD F | COM | h84989104 | 2,413 | 26,790 | SH | | SOLE | | 26,790 | 0 | 0 |
TELADOC INC | COM | 87918A105 | 2,034 | 35,041 | SH | | SOLE | | 35,041 | 0 | 0 |
THE BOEING CO | COM | 097023105 | 307 | 915 | SH | | SOLE | | 915 | 0 | 0 |
THE DESCARTES SYSTEMS GROUP IN | COM | 249906108 | 591 | 18,180 | SH | | SOLE | | 18,180 | 0 | 0 |
TOTAL S.A. | COM | 89151e109 | 1,250 | 20,637 | SH | | SOLE | | 20,637 | 0 | 0 |
TRACTOR SUPPLY COMP | COM | 892356106 | 1,430 | 18,696 | SH | | SOLE | | 18,696 | 0 | 0 |
TRANSDIGM GROUP INC | COM | 893641100 | 76,949 | 222,949 | SH | | SOLE | | 222,949 | 0 | 0 |
TRIMBLE INC | COM | 896239100 | 88,193 | 2,685,546 | SH | | SOLE | | 2,685,546 | 0 | 0 |
TYLER TECHNOLOGIES INC | COM | 902252105 | 128,293 | 577,636 | SH | | SOLE | | 577,636 | 0 | 0 |
U S BANCORP | COM | 902973304 | 1,413 | 28,250 | SH | | SOLE | | 28,250 | 0 | 0 |
ULTIMATE SOFTWARE GROUP INC | COM | 90385D107 | 1,026 | 3,986 | SH | | SOLE | | 3,986 | 0 | 0 |
UNILEVER N V N Y SHS NEW | COM | 904784709 | 1,632 | 29,286 | SH | | SOLE | | 29,286 | 0 | 0 |
UNION PACIFIC CORP | COM | 907818108 | 525 | 3,705 | SH | | SOLE | | 3,705 | 0 | 0 |
UNITED PARCEL SERVICE INC CL B | COM | 911312106 | 319 | 2,999 | SH | | SOLE | | 2,999 | 0 | 0 |
UNITED TECHNOLOGIES CORP. | COM | 913017109 | 3,689 | 29,505 | SH | | SOLE | | 29,505 | 0 | 0 |
UNITEDHEALTH GRP INC | COM | 91324p102 | 1,496 | 6,096 | SH | | SOLE | | 6,096 | 0 | 0 |
VENTAS INC REIT | COM | 92276f100 | 1,313 | 23,049 | SH | | SOLE | | 23,049 | 0 | 0 |
VERISK ANALYTICS INC | COM | 92345Y106 | 188,396 | 1,750,238 | SH | | SOLE | | 1,750,238 | 0 | 0 |
VERIZON COMMUNICATIONS INC | COM | 92343v104 | 563 | 11,191 | SH | | SOLE | | 11,191 | 0 | 0 |
VISA INC CL A | COM | 92826C839 | 172,080 | 1,299,208 | SH | | SOLE | | 1,299,208 | 0 | 0 |
VULCAN MATERIALS | COM | 929160109 | 258 | 2,000 | SH | | SOLE | | 2,000 | 0 | 0 |
W.P. CAREY INC. REIT | COM | 92936u109 | 338 | 5,095 | SH | | SOLE | | 5,095 | 0 | 0 |
WAGEWORKS INC | COM | 930427109 | 64,336 | 1,286,713 | SH | | SOLE | | 1,286,713 | 0 | 0 |
WALMART STORES | COM | 931142103 | 374 | 4,366 | SH | | SOLE | | 4,366 | 0 | 0 |
WASTE CONNECTIONS INC | COM | 94106B101 | 115,715 | 1,537,134 | SH | | SOLE | | 1,537,134 | 0 | 0 |
WATSCO INC | COM | 942622200 | 87,232 | 489,300 | SH | | SOLE | | 489,300 | 0 | 0 |
WAYFAIR | COM | 94419L101 | 1,393 | 11,729 | SH | | SOLE | | 11,729 | 0 | 0 |
WD-40 COMPANY | COM | 929236107 | 1,206 | 8,249 | SH | | SOLE | | 8,249 | 0 | 0 |
WELLS FARGO & CO | COM | 949746101 | 439 | 7,916 | SH | | SOLE | | 7,916 | 0 | 0 |
WEYERHAEUSER CO | COM | 962166104 | 3,189 | 87,461 | SH | | SOLE | | 87,461 | 0 | 0 |
WSFS FINANCIAL CORP | COM | 929328102 | 1,887 | 35,405 | SH | | SOLE | | 35,405 | 0 | 0 |
XPO LOGISTICS INC | COM | 983793100 | 2,054 | 20,502 | SH | | SOLE | �� | 20,502 | 0 | 0 |
BLACKROCK ENHANCED EQT DIV TR | ETFS | 09251A104 | 92 | 10,000 | SH | | SOLE | | 10,000 | 0 | 0 |
GABELLI DIVD & INCOME TR COM | ETFS | 36242H104 | 273 | 12,100 | SH | | SOLE | | 12,100 | 0 | 0 |
ISHARES CORE S&P MID CAP ETF | ETFS | 464287507 | 1,136 | 5,834 | SH | | SOLE | | 5,834 | 0 | 0 |
ISHARES CORE S&P SMALL CAP ETF | ETFS | 464287804 | 768 | 9,199 | SH | | SOLE | | 9,199 | 0 | 0 |
ISHARES MSCI EAFE ETF | ETFS | 464287465 | 320 | 4,785 | SH | | SOLE | | 4,785 | 0 | 0 |
VANGUARD DIVIDEND APPREC | ETFS | 921908844 | 972 | 9,569 | SH | | SOLE | | 9,569 | 0 | 0 |
VANGUARD FTSE ALL WORLD EX US | ETFS | 922042775 | 3,362 | 64,852 | SH | | SOLE | | 64,852 | 0 | 0 |
VANGUARD FTSE EMERGING MARK ET | ETFS | 922042858 | 880 | 20,843 | SH | | SOLE | | 20,843 | 0 | 0 |
VANGUARD HIGH DVD YIELD ETF | ETFS | 921946406 | 540 | 6,501 | SH | | SOLE | | 6,501 | 0 | 0 |
VANGUARD INDEX FDS FORMERLY VA | ETFS | 922908363 | 4,697 | 18,823 | SH | | SOLE | | 18,823 | 0 | 0 |
VANGUARD REIT ETF | ETFS | 922908553 | 435 | 5,340 | SH | | SOLE | | 5,340 | 0 | 0 |
VANGUARD TOTAL STK MKT ETF | ETFS | 922908769 | 367 | 2,615 | SH | | SOLE | | 2,615 | 0 | 0 |
WISDOMTREE TR INDIA ERNGS FD | ETFS | 97717W422 | 327 | 13,000 | SH | | SOLE | | 13,000 | 0 | 0 |