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 COMMON STOCK 88579Y101 348 2,175 SH   SOLE   2,175 0 0
ABBOTT LABORATORIES COMMON STOCK 002824100 3,060 28,116 SH   SOLE   28,116 0 0
ABBVIE INC COMMON STOCK 00287Y109 914 10,430 SH   SOLE   10,430 0 0
ACCENTURE PLC COMMON STOCK G1151C101 256 1,134 SH   SOLE   1,134 0 0
ADAPTIVE BIOTECHNOLOGIES CORP COMMON STOCK 00650F109 9,180 188,768 SH   DFND   188,768 0 0
ADOBE INC COMMON STOCK 00724F101 586 1,194 SH   SOLE   1,194 0 0
AIR PRODUCTS AND CHEMICALS INC COMMON STOCK 009158106 252 844 SH   SOLE   844 0 0
ALPHABET INC COMMON STOCK 02079K107 2,925 1,990 SH   SOLE   1,990 0 0
ALPHABET INC COMMON STOCK 02079K305 3,786 2,583 SH   SOLE   2,583 0 0
AMAZON.COM INC COMMON STOCK 023135106 2,223 706 SH   SOLE   706 0 0
AMERICAN AIRLINES GROUP INC CONVERTIBLE BOND 02376RAF9 467 500,000 PRN   SOLE   500,000 0 0
AMERICAN PUBLIC EDUCATION INC COMMON STOCK 02913V103 7,445 264,083 SH   DFND   264,083 0 0
AMERICAN TOWER CORP REIT 03027X100 395 1,635 SH   SOLE   1,635 0 0
AMERIPRISE FINANCIAL INC COMMON STOCK 03076C106 520 3,373 SH   SOLE   3,373 0 0
AON PLC COMMON STOCK G0403H108 14,719 71,349 SH   DFND   71,349 0 0
APPLE INC COMMON STOCK 037833100 5,730 49,477 SH   SOLE   49,477 0 0
APPLIED MATERIALS INC COMMON STOCK 038222105 416 6,995 SH   SOLE   6,995 0 0
AT&T INC COMMON STOCK 00206R102 759 26,622 SH   SOLE   26,622 0 0
AUTOMATIC DATA PROCESSING INC COMMON STOCK 053015103 4,580 32,832 SH   SOLE   32,832 0 0
AUTOZONE INC COMMON STOCK 053332102 437 371 SH   SOLE   371 0 0
BALL CORP COMMON STOCK 058498106 272,685 3,280,621 SH   DFND   3,280,621 0 0
BANK OF AMERICA CORP COMMON STOCK 060505104 477 19,788 SH   SOLE   19,788 0 0
BECTON DICKINSON AND CO COMMON STOCK 075887109 9,065 38,958 SH   SOLE   38,958 0 0
W R BERKLEY CORP COMMON STOCK 084423102 7,699 125,908 SH   DFND   125,908 0 0
BERKSHIRE HATHAWAY INC COMMON STOCK 084670108 5,440 17 SH   SOLE   17 0 0
BERKSHIRE HATHAWAY INC COMMON STOCK 084670702 2,698 12,671 SH   SOLE   12,671 0 0
BLACKROCK INC COMMON STOCK 09247X101 1,542 2,737 SH   SOLE   2,737 0 0
BLACKSTONE GROUP INC COMMON STOCK 09260D107 35,082 672,068 SH   SOLE   672,068 0 0
BLACKSTONE MORTGAGE TRUST INC REIT 09257W100 760 34,592 SH   SOLE   34,592 0 0
BOOKING HOLDINGS INC COMMON STOCK 09857L108 1,613 943 SH   DFND   943 0 0
BRISTOL-MYERS SQUIBB CO COMMON STOCK 110122108 431 7,156 SH   SOLE   7,156 0 0
BROADCOM INC COMMON STOCK 11135F101 338 927 SH   SOLE   927 0 0
BROWN-FORMAN CORP COMMON STOCK 115637209 336 4,456 SH   DFND   4,456 0 0
CAMBRIDGE BANCORP COMMON STOCK 132152109 704 13,239 SH   SOLE   13,239 0 0
CANADA GOOSE HOLDINGS INC COMMON STOCK 135086106 7,402 230,100 SH   DFND   230,100 0 0
CANADIAN NATIONAL RAILWAY CO COMMON STOCK 136375102 440 4,133 SH   DFND   4,133 0 0
CANADIAN PACIFIC RAILWAY LTD COMMON STOCK 13645T100 317 1,041 SH   DFND   1,041 0 0
CARMAX INC COMMON STOCK 143130102 8,091 88,028 SH   DFND   88,028 0 0
CARTER'S INC COMMON STOCK 146229109 2,568 29,663 SH   DFND   29,663 0 0
CINTAS CORP COMMON STOCK 172908105 131,219 394,252 SH   DFND   394,252 0 0
CLOROX CO COMMON STOCK 189054109 2,922 13,905 SH   SOLE   13,905 0 0
COCA COLA CO COMMON STOCK 191216100 11,544 233,836 SH   SOLE   233,836 0 0
COSTCO WHOLESALE CORP COMMON STOCK 22160K105 152,289 428,984 SH   DFND   428,984 0 0
CROWN CASTLE INTL CORP REIT 22822V101 284 1,707 SH   SOLE   1,707 0 0
CSX CORP COMMON STOCK 126408103 101,737 1,309,867 SH   DFND   1,309,867 0 0
DANAHER CORP COMMON STOCK 235851102 2,161 10,035 SH   DFND   10,035 0 0
DARDEN RESTAURANTS INC COMMON STOCK 237194105 317 3,142 SH   SOLE   3,142 0 0
DEERE & CO COMMON STOCK 244199105 24,827 112,020 SH   DFND   112,020 0 0
WALT DISNEY CORP COMMON STOCK 254687106 778 6,269 SH   SOLE   6,269 0 0
DOLLAR GENERAL CORP COMMON STOCK 256677105 321 1,529 SH   SOLE   1,529 0 0
DOMINO'S PIZZA INC COMMON STOCK 25754A201 88,787 208,772 SH   DFND   208,772 0 0
DUN & BRADSTREET HOLDINGS INC COMMON STOCK 26484T106 6,103 237,844 SH   DFND   237,844 0 0
ECOLAB INC COMMON STOCK 278865100 51,071 255,559 SH   DFND   255,559 0 0
ENERGY TRANSFER LP MLP 29273V100 710 130,960 SH   SOLE   130,960 0 0
ENTERPRISE PRODUCTS PARTNERS LP MLP 293792107 1,581 100,154 SH   SOLE   100,154 0 0
EXXON MOBIL CORP COMMON STOCK 30231G102 200 5,835 SH   SOLE   5,835 0 0
FACEBOOK INC COMMON STOCK 30303M102 825 3,150 SH   SOLE   3,150 0 0
FASTENAL CO COMMON STOCK 311900104 720 15,970 SH   SOLE   15,970 0 0
FEDEX CORP COMMON STOCK 31428X106 412 1,638 SH   SOLE   1,638 0 0
FIRST LONG IS CORP COMMON STOCK 320734106 2,065 139,450 SH   DFND   139,450 0 0
FIVE BELOW INC COMMON STOCK 33829M101 65,009 511,881 SH   DFND   511,881 0 0
FLIR SYSTEMS INC COMMON STOCK 302445101 1,234 34,411 SH   DFND   34,411 0 0
FREQUENCY THERAPEUTICS INC COMMON STOCK 35803L108 398 20,705 SH   SOLE   20,705 0 0
HASBRO INC COMMON STOCK 418056107 2,319 28,035 SH   DFND   28,035 0 0
HEICO CORP COMMON STOCK 422806109 500 4,781 SH   SOLE   4,781 0 0
HERSHEY CO COMMON STOCK 427866108 2,560 17,859 SH   SOLE   17,859 0 0
HOME DEPOT INC COMMON STOCK 437076102 222,679 801,838 SH   DFND   801,838 0 0
HONEYWELL INTERNATIONAL INC COMMON STOCK 438516106 394 2,392 SH   SOLE   2,392 0 0
IDEXX LABORATORIES INC COMMON STOCK 45168D104 10,340 26,304 SH   SOLE   26,304 0 0
IHEARTMEDIA INC COMMON STOCK 45174J509 6,005 739,547 SH   DFND   739,547 0 0
INGEVITY CORP COMMON STOCK 45688C107 6,326 127,944 SH   DFND   127,944 0 0
INTEL CORP COMMON STOCK 458140100 375 7,244 SH   SOLE   7,244 0 0
INTUIT INC COMMON STOCK 461202103 80,592 247,057 SH   DFND   247,057 0 0
INTUITIVE SURGICAL INC COMMON STOCK 46120E602 234 330 SH   SOLE   330 0 0
ISHARES FLOATING RATE BOND ETF ETP 46429B655 227 4,481 SH   SOLE   4,481 0 0
ISHARES RUSSELL 1000 ETF ETP 464287622 3,977 21,250 SH   SOLE   21,250 0 0
JOHNSON & JOHNSON COMMON STOCK 478160104 1,877 12,608 SH   SOLE   12,608 0 0
JPMORGAN CHASE & CO COMMON STOCK 46625H100 1,905 19,787 SH   SOLE   19,787 0 0
KANSAS CITY SOUTHERN COMMON STOCK 485170302 106,270 587,678 SH   DFND   587,678 0 0
LAM RESEARCH CORP COMMON STOCK 512807108 337 1,017 SH   SOLE   1,017 0 0
LAUDER ESTEE COS INC COMMON STOCK 518439104 1,082 4,959 SH   SOLE   4,959 0 0
LINDE PLC COMMON STOCK G5494J103 6,444 27,059 SH   SOLE   27,059 0 0
LOCKHEED MARTIN CORP COMMON STOCK 539830109 12,669 33,054 SH   SOLE   33,054 0 0
MAGELLAN MIDSTREAM PARTNERS LP MLP 559080106 949 27,757 SH   SOLE   27,757 0 0
MASTERCARD INC COMMON STOCK 57636Q104 202,197 597,915 SH   DFND   597,915 0 0
MCDONALD'S CORP COMMON STOCK 580135101 20,329 92,621 SH   SOLE   92,621 0 0
MEDTRONIC PLC COMMON STOCK G5960L103 4,922 47,363 SH   SOLE   47,363 0 0
MERCK & CO INC COMMON STOCK 58933Y105 8,136 98,083 SH   SOLE   98,083 0 0
METTLER-TOLEDO INTERNATIONAL COMMON STOCK 592688105 117,584 121,754 SH   DFND   121,754 0 0
MICROSOFT CORP COMMON STOCK 594918104 247,641 1,177,392 SH   DFND   1,177,392 0 0
MOODY'S CORP COMMON STOCK 615369105 101,612 350,567 SH   DFND   350,567 0 0
MPLX LP MLP 55336V100 562 35,718 SH   SOLE   35,718 0 0
NEW MOUNTAIN FINANCE CORP COMMON STOCK 647551100 5,229 546,999 SH   DFND   546,999 0 0
NIKE INC COMMON STOCK 654106103 592 4,718 SH   SOLE   4,718 0 0
NORDSTROM INC COMMON STOCK 655664100 1,374 115,300 SH   DFND   115,300 0 0
NORFOLK SOUTHERN CORP COMMON STOCK 655844108 688 3,216 SH   SOLE   3,216 0 0
O'REILLY AUTOMOTIVE INC COMMON STOCK 67103H107 33,794 73,294 SH   DFND   73,294 0 0
PAYPAL HOLDINGS INC COMMON STOCK 70450Y103 12,298 62,415 SH   SOLE   62,415 0 0
PELOTON INTERACTIVE INC COMMON STOCK 70614W100 485 4,892 SH   SOLE   4,892 0 0
PEPSICO INC COMMON STOCK 713448108 42,987 310,155 SH   SOLE   310,155 0 0
PFIZER INC COMMON STOCK 717081103 247 6,717 SH   SOLE   6,717 0 0
POOL CORP COMMON STOCK 73278L105 56,217 168,043 SH   DFND   168,043 0 0
PPG INDUSTRIES INC COMMON STOCK 693506107 313 2,567 SH   SOLE   2,567 0 0
PROCTER AND GAMBLE CO COMMON STOCK 742718109 1,169 8,407 SH   SOLE   8,407 0 0
PROFOUND MEDICAL CORP COMMON STOCK 74319B502 529 30,000 SH   SOLE   30,000 0 0
QUALCOMM INC COMMON STOCK 747525103 253 2,150 SH   SOLE   2,150 0 0
RALPH LAUREN CORP COMMON STOCK 751212101 3,915 57,605 SH   DFND   57,605 0 0
REPUBLIC SERVICES INC COMMON STOCK 760759100 123,099 1,318,681 SH   DFND   1,318,681 0 0
ROPER TECHNOLOGIES INC COMMON STOCK 776696106 559 1,415 SH   SOLE   1,415 0 0
RPM INTERNATIONAL INC COMMON STOCK 749685103 10,001 120,722 SH   DFND   120,722 0 0
SANOFI ADR 80105N105 1,508 30,057 SH   SOLE   30,057 0 0
SHERWIN WILLIAMS CO COMMON STOCK 824348106 287,928 413,250 SH   DFND   413,250 0 0
SIMPLY GOOD FOODS CO COMMON STOCK 82900L102 4,450 201,796 SH   DFND   201,796 0 0
SKYLINE CHAMPION CORP COMMON STOCK 830830105 2,198 82,101 SH   DFND   82,101 0 0
SKYWORKS SOLUTIONS INC COMMON STOCK 83088M102 3,810 26,188 SH   DFND   26,188 0 0
SONOCO PRODUCTS CO COMMON STOCK 835495102 1,022 20,011 SH   DFND   20,011 0 0
SPDR SER TR ETP 78464A474 808 25,753 SH   SOLE   25,753 0 0
STRYKER CORP COMMON STOCK 863667101 749 3,594 SH   SOLE   3,594 0 0
TEXAS INSTRUMENTS INC COMMON STOCK 882508104 2,892 20,250 SH   SOLE   20,250 0 0
THERMO FISHER SCIENTIFIC INC COMMON STOCK 883556102 91,505 207,249 SH   DFND   207,249 0 0
TJX COS INC COMMON STOCK 872540109 2,096 37,666 SH   SOLE   37,666 0 0
TORO CO COMMON STOCK 891092108 33,702 401,459 SH   DFND   401,459 0 0
TRACTOR SUPPLY CO COMMON STOCK 892356106 12,393 86,459 SH   DFND   86,459 0 0
ULTA BEAUTY INC COMMON STOCK 90384S303 22,939 102,416 SH   DFND   102,416 0 0
UNION PACIFIC CORP COMMON STOCK 907818108 157,763 801,358 SH   DFND   801,358 0 0
UNITED PARCEL SERVICE INC COMMON STOCK 911312106 3,157 18,946 SH   SOLE   18,946 0 0
UNITEDHEALTH GROUP INC COMMON STOCK 91324P102 68,663 220,236 SH   DFND   220,236 0 0
US BANCORP COMMON STOCK 902973304 1,476 41,162 SH   SOLE   41,162 0 0
VANGUARD SHORT-TERM CORPORATE BOND ETF ETP 92206C409 232 2,796 SH   SOLE   2,796 0 0
VANGUARD MORTGAGE-BACKED SECURITY ETF ETP 92206C771 1,227 22,601 SH   SOLE   22,601 0 0
VANGUARD SHORT-TERM TREASURY ETF ETP 92206C102 574 9,240 SH   SOLE   9,240 0 0
VISA INC COMMON STOCK 92826C839 48,641 243,241 SH   DFND   243,241 0 0
VMWARE INC COMMON STOCK 928563402 19,193 133,590 SH   DFND   133,590 0 0
VROOM INC COMMON STOCK 92918V109 19,032 367,557 SH   DFND   367,557 0 0
WALMART INC COMMON STOCK 931142103 465 3,323 SH   SOLE   3,323 0 0
WASTE MANAGEMENT INC COMMON STOCK 94106L109 269 2,374 SH   SOLE   2,374 0 0
WELLS FARGO CO NEW PREFERRED STOCK 949746804 8,623 6,425 SH   SOLE   6,425 0 0
WESTERN MIDSTREAM PARTNERS LP MLP 958669103 120 15,022 SH   SOLE   15,022 0 0
WILLIS TOWERS WATSON PLC COMMON STOCK G96629103 237 1,136 SH   DFND   1,136 0 0
YUM! BRANDS INC COMMON STOCK 988498101 446 4,887 SH   SOLE   4,887 0 0
YUM CHINA HOLDINGS INC COMMON STOCK 98850P109 212 4,000 SH   SOLE   4,000 0 0
ZEBRA TECHNOLOGIES CORP COMMON STOCK 989207105 4,365 17,291 SH   DFND   17,291 0 0
ZOETIS INC COMMON STOCK 98978V103 65,574 396,529 SH   DFND   396,529 0 0