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
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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Amazon.Com, Inc. Stock 023135106   49,160,996 386,729 SH   SOLE 0 386,729 0 0
Technology Select Sector Spdr Fund ETF 81369Y803   932,598 5,689 SH   SOLE 0 5,689 0 0
Starbucks Corporation Stock 855244109   312,782 3,427 SH   SOLE 0 3,427 0 0
Dollar General Corporation Stock 256677105   1,377,654 13,021 SH   SOLE 0 13,021 0 0
Johnson & Johnson Stock 478160104   5,859,952 37,624 SH   SOLE 0 37,624 0 0
Costco Wholesale Corporation Stock 22160K105   612,043 1,083 SH   SOLE 0 1,083 0 0
Cabot Corporation Stock 127055101   4,687,085 67,664 SH   SOLE 0 67,664 0 0
Ishares Msci Emerging Markets Etf ETF 464287234   1,397,509 36,825 SH   SOLE 0 36,825 0 0
Las Vegas Sands Corp. Stock 517834107   764,565 16,679 SH   SOLE 0 16,679 0 0
Watsco, Inc. Stock 942622200   208,124 551 SH   SOLE 0 551 0 0
Yum! Brands, Inc. Stock 988498101   208,150 1,666 SH   SOLE 0 1,666 0 0
Procter & Gamble Company Stock 742718109   2,991,786 20,511 SH   SOLE 0 20,511 0 0
Coca-Cola Company Stock 191216100   4,561,505 81,485 SH   SOLE 0 81,484 0 0
Marriott International, Inc. Class A Stock 571903202   3,994,715 20,323 SH   SOLE 0 20,323 0 0
Powershares DB Commodity Index Tracking Fund ETF 46138B103   1,769,664 70,900 SH   SOLE 0 70,900 0 0
Mueller Inds Inc Com Stock 624756102   314,695 4,187 SH   SOLE 0 4,187 0 0
Cme Group Inc. Class A Stock 12572Q105   4,123,651 20,596 SH   SOLE 0 20,595 0 0
Fortive Corp. Stock 34959J108   29,654,822 399,876 SH   SOLE 0 399,876 0 0
Netflix, Inc. Stock 64110L106   755,200 2,000 SH   SOLE 0 2,000 0 0
Paychex, Inc. Stock 704326107   521,176 4,519 SH   SOLE 0 4,519 0 0
Tetra Tech Inc New Com Stock 88162G103   366,848 2,413 SH   SOLE 0 2,413 0 0
Pool Corporation Com Stock 73278L105   630,653 1,771 SH   SOLE 0 1,771 0 0
Merck & Co., Inc. Stock 58933Y105   1,171,983 11,384 SH   SOLE 0 11,384 0 0
Spdr S&P 500 Etf Trust ETF 78462F103   4,261,393 9,969 SH   SOLE 0 9,968 0 0
Mastercard Incorporated Class A Stock 57636Q104   446,191 1,127 SH   SOLE 0 1,127 0 0
Donnelley Finl Solutions Inc Com Stock 25787G100   385,293 6,846 SH   SOLE 0 6,846 0 0
Nordson Corp Com Stock 655663102   224,063 1,004 SH   SOLE 0 1,004 0 0
Allstate Corporation Stock 020002101   209,005 1,876 SH   SOLE 0 1,876 0 0
Vertex Pharmaceuticals Incorporated Stock 92532F100   801,888 2,306 SH   SOLE 0 2,306 0 0
Sherwin-Williams Company Stock 824348106   26,890,986 105,434 SH   SOLE 0 105,434 0 0
Pepsico, Inc. Stock 713448108   917,020 5,412 SH   SOLE 0 5,412 0 0
Honeywell International Inc. Stock 438516106   4,742,762 25,673 SH   SOLE 0 25,672 0 0
Xcel Energy Inc. Stock 98389B100   212,858 3,720 SH   SOLE 0 3,720 0 0
Home Depot, Inc. Stock 437076102   29,395,483 97,284 SH   SOLE 0 97,284 0 0
Automatic Data Processing, Inc. Stock 053015103   1,902,988 7,910 SH   SOLE 0 7,910 0 0
Cooper Cos Inc Com New Stock 216648402   235,009 739 SH   SOLE 0 739 0 0
Icici Bank Limited Sponsored Adr ADR 45104G104   305,276 13,204 SH   SOLE 0 13,204 0 0
Becton, Dickinson And Company Stock 075887109   211,219 817 SH   SOLE 0 817 0 0
Broadridge Financial Solutions, Inc. Stock 11133T103   5,015,399 28,011 SH   SOLE 0 28,011 0 0
Metropolitan Bk Hldg Corp Com Stock 591774104   2,586,184 71,284 SH   SOLE 0 71,284 0 0
Steris Plc Stock G8473T100   6,734,834 30,694 SH   SOLE 0 30,693 0 0
Banco Bilbao Vizcaya Argentaria, S.A. Sponsored Adr ADR 05946K101   84,960 10,554 SH   SOLE 0 10,554 0 0
United Therapeutics Corp Del Com Stock 91307C102   564,675 2,500 SH   SOLE 0 2,500 0 0
Waste Connections, Inc. Stock 94106B101   30,501,715 227,116 SH   SOLE 0 227,116 0 0
Berkshire Hathaway Inc. Class B Stock 084670702   1,877,258 5,359 SH   SOLE 0 5,359 0 0
Carters Inc Com Stock 146229109   202,886 2,934 SH   SOLE 0 2,934 0 0
Adobe Systems Incorporated Stock 00724F101   31,890,166 62,542 SH   SOLE 0 62,542 0 0
Alphabet Inc. Class A Stock 02079K305   52,121,382 398,299 SH   SOLE 0 398,298 0 0
Fiserv Inc Com Stock 337738108   299,909 2,655 SH   SOLE 0 2,655 0 0
O'Reilly Automotive, Inc. Stock 67103H107   16,744,837 18,424 SH   SOLE 0 18,424 0 0
Constellation Brands, Inc. Class A Stock 21036P108   3,733,918 14,857 SH   SOLE 0 14,856 0 0
Comcast Corporation Class A Stock 20030N101   7,168,729 161,676 SH   SOLE 0 161,676 0 0
Ase Technology Hldg Co Ltd Sponsored Ads ADR 00215W100   133,450 17,746 SH   SOLE 0 17,746 0 0
Generac Holdings Inc. Stock 368736104   348,672 3,200 SH   SOLE 0 3,200 0 0
Microsoft Corporation Stock 594918104   66,721,119 211,310 SH   SOLE 0 211,309 0 0
Cvs Health Corporation Stock 126650100   224,122 3,210 SH   SOLE 0 3,210 0 0
Merit Med Sys Inc Com Stock 589889104   331,572 4,804 SH   SOLE 0 4,804 0 0
Berkshire Hathaway Inc. Class A Stock 084670108   3,720,339 7 SH   SOLE 0 7 0 0
Boeing Company Stock 097023105   629,477 3,284 SH   SOLE 0 3,284 0 0
Vanguard Small-Cap Index Fund ETF 922908751   2,013,596 10,650 SH   SOLE 0 10,650 0 0
Vanguard Mid-Cap Index Fund ETF 922908629   2,275,855 10,929 SH   SOLE 0 10,929 0 0
Nextera Energy, Inc. Stock 65339F101   23,972,134 418,435 SH   SOLE 0 418,434 0 0
Align Technology Inc Com Stock 016255101   18,306,071 59,957 SH   SOLE 0 59,957 0 0
Tesla Motors, Inc. Stock 88160R101   552,986 2,210 SH   SOLE 0 2,210 0 0
Firstcash Holdings Inc Com Stock 33768G107   332,760 3,315 SH   SOLE 0 3,315 0 0
Linde Plc Com Stock G54950103   260,273 699 SH   SOLE 0 699 0 0
Thor Industries, Inc. Stock 885160101   205,386 2,159 SH   SOLE 0 2,159 0 0
Moog Inc. Class A Stock 615394202   6,135,611 54,317 SH   SOLE 0 54,316 0 0
Arch Cap Group Ltd Ord Stock G0450A105   489,659 6,143 SH   SOLE 0 6,143 0 0
Vanguard S&P 500 Index Fund ETF 922908363   246,616 628 SH   SOLE 0 628 0 0
Astrazeneca Plc Sponsored Adr ADR 046353108   217,720 3,215 SH   SOLE 0 3,215 0 0
Oncternal Therapeutics Inc Com Stock 68236P107   9,063 30,211 SH   SOLE 0 30,211 0 0
Booz Allen Hamilton Holding Corporation Class A Stock 099502106   30,689,822 280,862 SH   SOLE 0 280,862 0 0
Teradyne, Inc. Stock 880770102   200,920 2,000 SH   SOLE 0 2,000 0 0
Anterix Inc Com Stock 03676C100   311,603 9,930 SH   SOLE 0 9,930 0 0
Ishares Russell Top 200 Etf ETF 464289446   620,220 6,000 SH   SOLE 0 6,000 0 0
Inmode Ltd Shs Stock M5425M103   15,996,313 525,158 SH   SOLE 0 525,158 0 0
Wabtec Corporation Stock 929740108   25,277,408 237,860 SH   SOLE 0 237,860 0 0
Eli Lilly And Company Stock 532457108   1,962,673 3,654 SH   SOLE 0 3,654 0 0
Vanguard Russell 1000 Value Index Fund ETF 92206C714   1,457,054 21,858 SH   SOLE 0 21,858 0 0
Ishares Russell 2000 Etf ETF 464287655   1,917,806 10,851 SH   SOLE 0 10,851 0 0
Carrier Global Corporation Stock 14448C104   1,745,369 31,619 SH   SOLE 0 31,619 0 0
Sysco Corporation Stock 871829107   384,081 5,815 SH   SOLE 0 5,815 0 0
Warner Music Group Corp Stock 934550203   5,175,149 164,814 SH   SOLE 0 164,813 0 0
Ii-Vi Incorporated Stock 19247G107   350,554 10,740 SH   SOLE 0 10,740 0 0
American Electric Power Company, Inc. Stock 025537101   315,247 4,191 SH   SOLE 0 4,191 0 0
Brown-Forman Corporation Class B Stock 115637209   2,661,297 46,131 SH   SOLE 0 46,131 0 0
Bentley Sys Inc Com Cl B Stock 08265T208   315,155 6,283 SH   SOLE 0 6,283 0 0
Chemed Corporation Stock 16359R103   479,163 922 SH   SOLE 0 922 0 0
Eastern Bankshares Inc Com Stock 27627N105   135,194 10,781 SH   SOLE 0 10,781 0 0
Atlassian Corporation Stock 049468101   244,230 1,212 SH   SOLE 0 1,212 0 0
Xylem Inc. Stock 98419M100   282,193 3,100 SH   SOLE 0 3,100 0 0
Marriott Vacations Worldwide Corp. Stock 57164Y107   1,860,772 18,491 SH   SOLE 0 18,491 0 0
Cambridge Bancorp Com Stock 132152109   754,145 12,107 SH   SOLE 0 12,107 0 0
Neogen Corporation Stock 640491106   222,480 12,000 SH   SOLE 0 12,000 0 0
Visa Inc. Class A Stock 92826C839   47,222,835 205,308 SH   SOLE 0 205,307 0 0
Hershey Company Stock 427866108   1,115,446 5,575 SH   SOLE 0 5,575 0 0
Vanguard Growth Index Fund ETF 922908736   2,200,518 8,081 SH   SOLE 0 8,080 0 0
Ads Tec Energy Plc Shs Stock G0085J117   105,300 15,000 SH   SOLE 0 15,000 0 0
American Tower Corporation REIT 03027X100   27,299,749 166,006 SH   SOLE 0 166,006 0 0
Iron Mountain, Inc. REIT 46284V101   295,169 4,965 SH   SOLE 0 4,965 0 0
Ishares Core S&P Total U.S. Stock Market Etf ETF 464287150   430,731 4,573 SH   SOLE 0 4,573 0 0
Meta Platforms Inc. Stock 30303M102   35,624,420 118,665 SH   SOLE 0 118,665 0 0
Lpl Finl Hldgs Inc Com Stock 50212V100   1,058,731 4,455 SH   SOLE 0 4,455 0 0
Palo Alto Networks, Inc. Stock 697435105   219,436 936 SH   SOLE 0 936 0 0
Epam Sys Inc Com Stock 29414B104   18,763,299 73,383 SH   SOLE 0 73,383 0 0
Haleon Plc Spon Ads ADR 405552100   104,383 12,531 SH   SOLE 0 12,531 0 0
Gentherm Incorporated Stock 37253A103   221,272 4,078 SH   SOLE 0 4,078 0 0
Mondelez Intl Inc. Class A Stock 609207105   4,888,397 70,438 SH   SOLE 0 70,438 0 0
Broadcom Limited Stock 11135F101   8,407,526 10,122 SH   SOLE 0 10,122 0 0
Canadian Pacific Railway Limited Stock 13646K108   224,793 3,021 SH   SOLE 0 3,021 0 0
Ishares Core Msci Eafe Etf ETF 46432F842   204,054 3,171 SH   SOLE 0 3,171 0 0
Slm Corp Stock 78442P106   239,181 17,561 SH   SOLE 0 17,561 0 0
Accenture Plc Stock G1151C101   693,147 2,257 SH   SOLE 0 2,257 0 0
Equifax Inc. Stock 294429105   238,134 1,300 SH   SOLE 0 1,300 0 0
Nice Systems Ltd. Sponsored Adr ADR 653656108   1,224,000 7,200 SH   SOLE 0 7,200 0 0
Nvidia Corporation Stock 67066G104   355,822 818 SH   SOLE 0 818 0 0
Abbvie, Inc. Stock 00287Y109   410,511 2,754 SH   SOLE 0 2,754 0 0
S&P Global Inc. Stock 78409V104   32,001,007 87,576 SH   SOLE 0 87,575 0 0
Cabot Oil & Gas Corporation Stock 127097103   578,437 21,384 SH   SOLE 0 21,384 0 0
Lennox Intl Inc Com Stock 526107107   237,395 634 SH   SOLE 0 634 0 0
Taiwan Semiconductor Manufacturing Co., Ltd. Sponsored Adr ADR 874039100   386,705 4,450 SH   SOLE 0 4,450 0 0
Blackstone Group L.P. Stock 09260D107   46,390,810 432,992 SH   SOLE 0 432,992 0 0
Ansys, Inc. Stock 03662Q105   208,583 701 SH   SOLE 0 701 0 0
Church & Dwight Co., Inc. Stock 171340102   921,340 10,055 SH   SOLE 0 10,055 0 0
Factset Resh Sys Inc Com Stock 303075105   470,055 1,075 SH   SOLE 0 1,075 0 0
Simpson Mfg Inc Com Stock 829073105   383,663 2,561 SH   SOLE 0 2,561 0 0
Stryker Corporation Stock 863667101   409,905 1,500 SH   SOLE 0 1,500 0 0
General Dynamics Corporation Stock 369550108   353,552 1,600 SH   SOLE 0 1,600 0 0
Mcdonald'S Corporation Stock 580135101   559,581 2,124 SH   SOLE 0 2,124 0 0
Cisco Systems, Inc. Stock 17275R102   910,451 16,935 SH   SOLE 0 16,935 0 0
Autodesk, Inc. Stock 052769106   21,409,392 103,472 SH   SOLE 0 103,472 0 0
Vanguard Intermediate Term Bond Index Fund ETF 921937819   2,127,918 29,428 SH   SOLE 0 29,427 0 0
Charter Communications, Inc. Class A Stock 16119P108   34,684,205 78,860 SH   SOLE 0 78,860 0 0
Gaming And Leisure Properties, Inc. REIT 36467J108   4,133,359 90,743 SH   SOLE 0 90,743 0 0
Ambev Sa Sponsored Adr ADR 02319V103   43,488 16,856 SH   SOLE 0 16,856 0 0
Ishares Core S&P 500 Etf ETF 464287200   8,737,571 20,347 SH   SOLE 0 20,346 0 0
Mettler-Toledo International Inc. Stock 592688105   725,786 655 SH   SOLE 0 655 0 0
Siteone Landscape Supply Inc Com Stock 82982L103   715,257 4,376 SH   SOLE 0 4,376 0 0
Carmax Inc Com Stock 143130102   18,090,612 255,770 SH   SOLE 0 255,770 0 0
Salesforce.Com, Inc. Stock 79466L302   28,053,194 138,343 SH   SOLE 0 138,343 0 0
Idexx Laboratories, Inc. Stock 45168D104   467,004 1,068 SH   SOLE 0 1,068 0 0
Thermo Fisher Scientific Inc. Stock 883556102   30,411,919 60,082 SH   SOLE 0 60,082 0 0
Lockheed Martin Corporation Stock 539830109   2,535,637 6,200 SH   SOLE 0 6,200 0 0
Jpmorgan Chase & Co. Stock 46625H100   2,661,891 18,355 SH   SOLE 0 18,355 0 0
Pros Holdings Inc Com Stock 74346Y103   414,505 11,973 SH   SOLE 0 11,973 0 0
Chevron Corporation Stock 166764100   1,179,288 6,994 SH   SOLE 0 6,993 0 0
Conocophillips Stock 20825C104   299,740 2,502 SH   SOLE 0 2,502 0 0
Vanguard Ftse Developed Markets Etf ETF 921943858   1,770,529 40,497 SH   SOLE 0 40,497 0 0
Danaher Corporation Stock 235851102   3,140,986 12,660 SH   SOLE 0 12,660 0 0
Wal-Mart Stores, Inc. Stock 931142103   811,898 5,077 SH   SOLE 0 5,076 0 0
Oracle Corporation Stock 68389X105   6,408,143 60,500 SH   SOLE 0 60,499 0 0
Raytheon Technologies Corporation Stock 75513E101   1,103,876 15,338 SH   SOLE 0 15,338 0 0
Vanguard Ftse Emerging Markets Etf ETF 922042858   3,263,291 83,226 SH   SOLE 0 83,226 0 0
Texas Instruments Incorporated Stock 882508104   375,105 2,359 SH   SOLE 0 2,359 0 0
Pfizer Inc. Stock 717081103   384,913 11,604 SH   SOLE 0 11,604 0 0
Morgan Stanley Stock 617446448   3,919,010 47,986 SH   SOLE 0 47,985 0 0
Caterpillar Inc. Stock 149123101   1,202,503 4,405 SH   SOLE 0 4,404 0 0
Alphabet Inc. Class C Stock 02079K107   6,154,099 46,675 SH   SOLE 0 46,675 0 0
American Express Company Stock 025816109   27,158,496 182,040 SH   SOLE 0 182,039 0 0
Amgen Inc. Stock 031162100   428,672 1,595 SH   SOLE 0 1,595 0 0
Applied Materials, Inc. Stock 038222105   4,840,857 34,965 SH   SOLE 0 34,964 0 0
Otis Worldwide Corporation Stock 68902V107   3,640,895 45,336 SH   SOLE 0 45,335 0 0
Analog Devices, Inc. Stock 032654105   395,021 2,256 SH   SOLE 0 2,256 0 0
Williams Companies, Inc. Stock 969457100   4,744,520 140,829 SH   SOLE 0 140,828 0 0
Vanguard Dividend Appreciation Index Fund ETF 921908844   590,910 3,803 SH   SOLE 0 3,803 0 0
Healthequity Inc Stock 42226A107   30,529,275 417,923 SH   SOLE 0 417,923 0 0
Aaon Inc Com Par $0.004 Stock 000360206   297,203 5,226 SH   SOLE 0 5,226 0 0
Trimble Inc. Stock 896239100   269,569 5,005 SH   SOLE 0 5,005 0 0
Ipg Photonics Corporation Stock 44980X109   536,944 5,288 SH   SOLE 0 5,288 0 0
Badger Meter Inc Com Stock 056525108   403,268 2,803 SH   SOLE 0 2,803 0 0
Vanguard Short-Term Bond Index Fund ETF 921937827   874,979 11,640 SH   SOLE 0 11,640 0 0
Littelfuse, Inc. Stock 537008104   278,977 1,128 SH   SOLE 0 1,128 0 0
Philip Morris International Inc. Stock 718172109   1,179,979 12,746 SH   SOLE 0 12,745 0 0
Pnc Financial Services Group, Inc. Stock 693475105   444,059 3,617 SH   SOLE 0 3,617 0 0
Bristol-Myers Squibb Company Stock 110122108   473,955 8,166 SH   SOLE 0 8,166 0 0
Altria Group, Inc. Stock 02209S103   547,624 13,023 SH   SOLE 0 13,023 0 0
Loews Corp Com Stock 540424108   657,981 10,393 SH   SOLE 0 10,393 0 0
Agilent Technologies, Inc. Stock 00846U101   245,445 2,195 SH   SOLE 0 2,195 0 0
Exxon Mobil Corporation Stock 30231G102   368,948 3,138 SH   SOLE 0 3,137 0 0
Unitedhealth Group Incorporated Stock 91324P102   41,830,650 82,966 SH   SOLE 0 82,966 0 0
Travelers Companies, Inc. Stock 89417E109   968,428 5,930 SH   SOLE 0 5,930 0 0
Deere & Company Stock 244199105   803,819 2,130 SH   SOLE 0 2,130 0 0
Novo Nordisk A/S Sponsored Adr Class B ADR 670100205   225,077 2,475 SH   SOLE 0 2,475 0 0
Paypal Holdings Inc. Stock 70450Y103   15,739,595 269,237 SH   SOLE 0 269,237 0 0
Charles Schwab Corporation Stock 808513105   32,170,415 585,982 SH   SOLE 0 585,982 0 0
Toronto-Dominion Bank Stock 891160509   500,158 8,300 SH   SOLE 0 8,300 0 0
Blackrock, Inc. Stock 09247X101   521,717 807 SH   SOLE 0 807 0 0
Apple Inc. Stock 037833100   47,807,661 279,234 SH   SOLE 0 279,234 0 0
Abbott Laboratories Stock 002824100   6,414,098 66,227 SH   SOLE 0 66,227 0 0
Walt Disney Company Stock 254687106   417,604 5,152 SH   SOLE 0 5,152 0 0
Booking Holdings Inc Stock 09857L108   26,723,969 8,666 SH   SOLE 0 8,665 0 0
Ishares Russell 1000 Value Etf ETF 464287598   3,921,662 25,831 SH   SOLE 0 25,831 0 0