Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
V	Visa Inc. Class A	229,149	$39.77M	4.9%	$69.70	+124.3%	Stock	92826C839
AMZN	Amazon.com, Inc.	17,355	$32.86M	4.0%	$45.56	+104.4%	Stock	023135106
PYPL	PayPal Holdings Inc.	267,508	$30.62M	3.8%	$44.58	+148.0%	Stock	70450Y103
BSX	Boston Scientific Corporation	653,968	$28.11M	3.5%	$18.49	+108.0%	Stock	101137107
AAPL	Apple Inc.	138,233	$27.36M	3.4%	$28.44	+63.9%	Stock	037833100
AWK	American Water Works Company, Inc.	226,498	$26.27M	3.2%	$44.88	+117.2%	Stock	030420103
BX	Blackstone Group L.P.	588,547	$26.14M	3.2%	$31.77	0.0%	Stock	09260D107
GOOGL	Alphabet Inc. Class A	23,807	$25.78M	3.2%	$40.96	+40.3%	Stock	02079K305
SHW	Sherwin-Williams Company	54,933	$25.18M	3.1%	$100.36	+40.4%	Stock	824348106
AMT	American Tower Corporation	123,097	$25.17M	3.1%	$96.74	+73.8%	REIT	03027X100
WCN	Waste Connections, Inc.	261,186	$24.96M	3.1%	$68.95	+27.7%	Stock	94106B101
STZ	Constellation Brands, Inc. Class A	109,093	$21.48M	2.6%	$101.29	+73.0%	Stock	21036P108
CHTR	Charter Communications, Inc. Class A	50,541	$19.97M	2.5%	$276.97	+35.3%	Stock	16119P108
LDOS	Leidos Holdings, Inc.	249,450	$19.92M	2.5%	$31.17	+114.0%	Stock	525327102
FRCB	First Republic Bank	203,331	$19.86M	2.4%	$47.18	+108.2%	Stock	33616C100
HD	Home Depot, Inc.	95,443	$19.85M	2.4%	$146.84	+15.5%	Stock	437076102
BAH	Booz Allen Hamilton Holding Corporation Class A	296,783	$19.65M	2.4%	$23.86	+128.1%	Stock	099502106
BABA	Alibaba Group Holding Ltd. Sponsored ADR	108,909	$18.45M	2.3%	$171.26	—	ADR	01609W102
SCHW	Charles Schwab Corporation	441,823	$17.76M	2.2%	$37.32	+6.3%	Stock	808513105
BKNG	Booking Holdings Inc.	9,436	$17.69M	2.2%	$1756.10	+0.6%	Stock	09857L108
TMO	Thermo Fisher Scientific Inc.	59,956	$17.61M	2.2%	$137.69	+96.6%	Stock	883556102
SPGI	S&P Global, Inc.	75,650	$17.23M	2.1%	$205.30	+0.6%	Stock	78409V104
CRM	salesforce.com, inc.	112,297	$17.04M	2.1%	$73.11	+111.8%	Stock	79466L302
MRSH	Marsh & McLennan Companies, Inc.	168,421	$16.8M	2.1%	$74.89	+15.2%	Stock	571748102
HQY	HealthEquity Inc	253,746	$16.59M	2.0%	$41.09	+69.4%	Stock	42226A107
ZTS	Zoetis, Inc. Class A	135,981	$15.43M	1.9%	$46.97	+111.3%	Stock	98978V103
—	SVB Financial Group	68,323	$15.35M	1.9%	$168.74	—	Stock	78486Q101
META	Facebook, Inc. Class A	65,520	$12.64M	1.6%	$125.54	+44.5%	Stock	30303M102
COST	Costco Wholesale Corporation	46,135	$12.19M	1.5%	$96.75	+134.2%	Stock	22160K105
MSFT	Microsoft Corporation	84,500	$11.32M	1.4%	$49.80	+140.0%	Stock	594918104
MIDD	Middleby Corp Com	70,779	$9.605M	1.2%	$123.67	+8.7%	Stock	596278101
PSX	Phillips 66	89,397	$8.362M	1.0%	$55.20	+24.1%	Stock	718546104
—	Biohaven Pharmaceutical Holding Co. Ltd.	158,752	$6.952M	0.9%	$28.14	—	Stock	G11196105
CBT	Cabot Corporation	132,424	$6.318M	0.8%	$27.67	+37.8%	Stock	127055101
EOLS	Evolus Inc Com	409,380	$5.985M	0.7%	$20.15	-1.6%	Stock	30052C107
SBUX	Starbucks Corporation	70,240	$5.888M	0.7%	$46.17	+47.1%	Stock	855244109
XOM	Exxon Mobil Corporation	75,374	$5.776M	0.7%	$58.30	-2.4%	Stock	30231G102
SPY	SPDR S&P 500 ETF Trust	17,231	$5.049M	0.6%	$223.74	—	ETF	78462F103
DHR	Danaher Corporation	31,430	$4.492M	0.6%	$37.01	+210.6%	Stock	235851102
AMGN	Amgen Inc.	20,153	$3.714M	0.5%	$100.23	+45.9%	Stock	031162100
BA	Boeing Company	9,401	$3.422M	0.4%	$192.05	+86.0%	Stock	097023105
JNJ	Johnson & Johnson	23,191	$3.23M	0.4%	$76.45	+50.1%	Stock	478160104
—	Cabot Microelectronics Corporation	28,890	$3.18M	0.4%	$33.02	—	Stock	12709P103
AMAT	Applied Materials, Inc.	68,383	$3.071M	0.4%	$41.51	-5.2%	Stock	038222105
JPM	JPMorgan Chase & Co.	26,934	$3.011M	0.4%	$55.04	+67.2%	Stock	46625H100
CSCO	Cisco Systems, Inc.	52,196	$2.857M	0.4%	$27.79	+62.6%	Stock	17275R102
BIV	Vanguard Intermediate Term Bond Index Fund	32,554	$2.816M	0.3%	$84.51	—	ETF	921937819
IVV	iShares Core S&P 500 ETF	9,135	$2.693M	0.3%	$225.77	—	ETF	464287200
ABT	Abbott Laboratories	31,426	$2.643M	0.3%	$42.94	+63.5%	Stock	002824100
IWD	iShares Russell 1000 Value ETF	18,784	$2.39M	0.3%	$114.24	—	ETF	464287598
GOOG	Alphabet Inc. Class C	2,176	$2.352M	0.3%	$40.08	+42.9%	Stock	02079K107
VWO	Vanguard FTSE Emerging Markets ETF	55,145	$2.345M	0.3%	$41.49	—	ETF	922042858
BRK/B	Berkshire Hathaway Inc. Class B	10,541	$2.247M	0.3%	$159.19	+30.0%	Stock	084670702
VEA	Vanguard FTSE Developed Markets ETF	52,038	$2.171M	0.3%	$39.36	—	ETF	921943858
VUG	Vanguard Growth Index Fund	11,600	$1.895M	0.2%	$112.29	—	ETF	922908736
CMCSA	Comcast Corporation Class A	42,828	$1.811M	0.2%	$29.43	+20.7%	Stock	20030N101
EEM	iShares MSCI Emerging Markets ETF	38,245	$1.641M	0.2%	$41.04	—	ETF	464287234
MRK	Merck & Co., Inc.	18,721	$1.57M	0.2%	$45.52	+36.5%	Stock	58933Y105
—	Cambridge Bancorp Com	19,107	$1.557M	0.2%	$81.49	—	Stock	132152109
FLOT	Ishares Floating Rate Bond Etf	29,200	$1.487M	0.2%	$50.92	—	ETF	46429B655
UNH	UnitedHealth Group Incorporated	5,828	$1.422M	0.2%	$212.54	+1.4%	Stock	91324P102
IDXX	IDEXX Laboratories, Inc.	5,098	$1.404M	0.2%	$129.03	+91.0%	Stock	45168D104
HON	Honeywell International Inc.	7,916	$1.382M	0.2%	$104.66	+32.5%	Stock	438516106
ADP	Automatic Data Processing, Inc.	8,035	$1.328M	0.2%	$69.68	+102.3%	Stock	053015103
DIS	Walt Disney Company	9,345	$1.305M	0.2%	$94.04	+36.1%	Stock	254687106
DBC	PowerShares DB Commodity Index Tracking Fund	80,900	$1.273M	0.2%	$17.68	—	ETF	46138B103
MOG/A	Moog Inc. Class A	13,500	$1.264M	0.2%	$76.22	+9.5%	Stock	615394202
GLPI	Gaming and Leisure Properties, Inc.	31,520	$1.229M	0.2%	$35.79	—	REIT	36467J108
VONV	Vanguard Russell 1000 Value Index Fund	10,929	$1.22M	0.2%	$88.21	—	ETF	92206C714
VGT	Vanguard Information Technology Index Fund	5,550	$1.17M	0.1%	$170.99	—	ETF	92204A702
BDX	Becton, Dickinson and Company	4,635	$1.168M	0.1%	$172.24	+21.8%	Stock	075887109
MDLZ	Mondelez International, Inc. Class A	20,841	$1.123M	0.1%	$36.50	+20.8%	Stock	609207105
SYK	Stryker Corporation	5,460	$1.122M	0.1%	$108.50	+63.9%	Stock	863667101
VO	Vanguard Mid-Cap Index Fund	6,579	$1.1M	0.1%	$118.64	—	ETF	922908629
MMM	3M Company	6,326	$1.097M	0.1%	$111.28	+8.4%	Stock	88579Y101
NICE	NICE Systems Ltd. Sponsored ADR	8,000	$1.096M	0.1%	$66.15	—	ADR	653656108
SLB	Schlumberger NV	26,596	$1.057M	0.1%	$53.98	-37.7%	Stock	806857108
FBIN	Fortune Brands Home & Security, Inc.	18,230	$1.041M	0.1%	$35.13	+14.5%	Stock	34964C106
BSV	Vanguard Short-Term Bond Index Fund	12,565	$1.012M	0.1%	$80.54	—	ETF	921937827
—	Covetrus Inc Com	39,499	$966K	0.1%	$24.46	—	Stock	22304C100
XLF	Financial Select Sector SPDR Fund	34,906	$963K	0.1%	$27.56	—	ETF	81369Y605
AVGO	Broadcom Limited	3,162	$910K	0.1%	$20.19	+20.8%	Stock	11135F101
VRTX	Vertex Pharmaceuticals Incorporated	4,956	$909K	0.1%	$135.74	+28.8%	Stock	92532F100
—	United Technologies Corporation	6,689	$871K	0.1%	$120.57	—	Stock	913017109
STE	Steris Plc	5,786	$861K	0.1%	$110.62	+13.7%	Stock	G8473T100
VMC	Vulcan Materials Company	5,870	$806K	0.1%	$108.09	+11.5%	Stock	929160109
FISV	Fiserv Inc Com	8,800	$802K	0.1%	$66.22	+32.3%	Stock	337738108
HAS	Hasbro, Inc.	7,590	$802K	0.1%	$70.71	+8.8%	Stock	418056107
IWM	iShares Russell 2000 ETF	5,148	$801K	0.1%	$121.58	—	ETF	464287655
NOC	Northrop Grumman Corporation	2,475	$800K	0.1%	$218.94	+22.1%	Stock	666807102
—	Zogenix Inc Com New	16,250	$776K	0.1%	$40.06	—	Stock	98978L204
CVX	Chevron Corporation	6,041	$752K	0.1%	$80.66	+11.9%	Stock	166764100
BAX	Baxter International Inc.	9,050	$741K	0.1%	$53.53	+28.0%	Stock	071813109
INTC	Intel Corporation	15,059	$721K	0.1%	$34.17	+26.1%	Stock	458140100
PG	Procter & Gamble Company	6,194	$679K	0.1%	$60.79	+48.9%	Stock	742718109
GD	General Dynamics Corporation	3,700	$673K	0.1%	$120.32	+22.8%	Stock	369550108
MTD	Mettler-Toledo International Inc.	799	$671K	0.1%	$405.37	+86.1%	Stock	592688105
VXUS	Vanguard Total International Stock ETF	12,268	$647K	0.1%	$44.49	—	ETF	921909768
ADBE	Adobe Systems Incorporated	2,096	$618K	0.1%	$148.20	+87.4%	Stock	00724F101
IPGP	IPG Photonics Corporation	4,000	$617K	0.1%	$95.16	+58.9%	Stock	44980X109
EWJ	iShares MSCI Japan ETF	11,189	$611K	0.1%	$22.40	—	ETF	46434G822
PAYX	Paychex, Inc.	7,078	$582K	0.1%	$51.54	+35.0%	Stock	704326107
VYM	Vanguard High Dividend Yield Index Fund	6,641	$580K	0.1%	$71.47	—	ETF	921946406
XYL	Xylem Inc.	6,499	$544K	0.1%	$45.12	+63.1%	Stock	98419M100
ORLY	O'Reilly Automotive, Inc.	1,439	$531K	0.1%	$17.41	+45.5%	Stock	67103H107
PEP	PepsiCo, Inc.	3,986	$523K	0.1%	$73.09	+43.3%	Stock	713448108
STT	State Street Corporation	8,800	$493K	0.1%	$77.86	-35.8%	Stock	857477103
CTRA	Cabot Oil & Gas Corporation	21,384	$491K	0.1%	$25.02	-24.2%	Stock	127097103
KEX	Kirby Corporation	5,984	$473K	0.1%	$75.85	+5.8%	Stock	497266106
LOW	Lowe's Companies, Inc.	4,669	$471K	0.1%	$69.37	+34.7%	Stock	548661107
—	Oncternal Therapeutics Inc Com	70,211	$468K	0.1%	$6.67	—	Stock	68236P107
MDT	Medtronic Plc	4,555	$444K	0.1%	$65.17	+16.9%	Stock	G5960L103
CB	Chubb Limited	2,995	$441K	0.1%	$110.74	+16.8%	Stock	H1467J104
NEOG	Neogen Corporation	6,800	$422K	0.1%	$21.14	+39.4%	Stock	640491106
CNTTQ	Canntrust Hldgs Inc Shs	83,400	$419K	0.1%	$7.87	-22.3%	Stock	137800207
—	Raytheon Company	2,391	$416K	0.1%	$139.39	—	Stock	755111507
UNF	UniFirst Corporation	2,167	$409K	0.1%	$109.37	+41.9%	Stock	904708104
—	II-VI Incorporated	10,740	$393K	0.0%	$21.82	—	Stock	902104108
IEMG	iShares Core MSCI Emerging Markets ETF	7,500	$386K	0.0%	$45.84	—	ETF	46434G103
NVS	Novartis AG Sponsored ADR	4,135	$378K	0.0%	$78.93	—	ADR	66987V109
—	ANSYS, Inc.	1,825	$374K	0.0%	$174.25	—	Stock	03662Q105
—	Flir Systems Inc	6,900	$373K	0.0%	$51.91	—	Stock	302445101
PTC	PTC Inc.	4,131	$371K	0.0%	$52.87	+69.5%	Stock	69370C100
DOV	Dover Corporation	3,590	$360K	0.0%	$60.83	+43.3%	Stock	260003108
RNR	Renaissancere Holdings Ltd Com	2,000	$356K	0.0%	$140.70	+16.8%	Stock	G7496G103
AMP	Ameriprise Financial, Inc.	2,407	$349K	0.0%	$115.22	+11.4%	Stock	03076C106
SITE	Siteone Landscape Supply Inc Com	4,984	$345K	0.0%	$54.62	+18.6%	Stock	82982L103
ACN	Accenture Plc	1,841	$340K	0.0%	$140.50	+16.5%	Stock	G1151C101
POOL	Pool Corporation Com	1,729	$330K	0.0%	$143.59	+16.7%	Stock	73278L105
NEE	NextEra Energy, Inc.	1,604	$329K	0.0%	$27.28	+53.2%	Stock	65339F101
TSM	Taiwan Semiconductor Manufacturing Co., Ltd. Sponsored ADR	8,346	$327K	0.0%	$33.37	—	ADR	874039100
CHD	Church & Dwight Co., Inc.	4,400	$321K	0.0%	$42.65	+61.1%	Stock	171340102
BRK/A	Berkshire Hathaway Inc. Class A	1	$318K	0.0%	$199512.94	+55.8%	Stock	084670108
VZ	Verizon Communications Inc.	5,507	$315K	0.0%	$32.82	+22.0%	Stock	92343V104
IEUR	iShares Core MSCI Europe ETF	6,712	$313K	0.0%	$41.74	—	ETF	46434V738
WMB	Williams Companies, Inc.	11,180	$313K	0.0%	$18.32	+4.7%	Stock	969457100
AXP	American Express Company	2,500	$309K	0.0%	$76.80	+39.9%	Stock	025816109
BR	Broadridge Financial Solutions, Inc.	2,382	$304K	0.0%	$66.85	+60.8%	Stock	11133T103
—	Eaton Vance Senior Floating Rate Fund	23,000	$301K	0.0%	$14.90	—	CEF	27828Q105
TFX	Teleflex Incorporated	900	$298K	0.0%	$122.94	+136.2%	Stock	879369106
NFLX	Netflix, Inc.	804	$295K	0.0%	$34.51	+4.5%	Stock	64110L106
GLD	SPDR Gold Trust	2,200	$293K	0.0%	$125.91	—	ETF	78463V107
KO	Coca-Cola Company	5,736	$292K	0.0%	$32.31	+23.6%	Stock	191216100
EL	Estee Lauder Companies Inc. Class A	1,580	$289K	0.0%	$134.56	+16.6%	Stock	518439104
CF	CF Industries Holdings, Inc.	6,000	$280K	0.0%	$40.15	-8.2%	Stock	125269100
—	Ingersoll-Rand Plc	2,200	$279K	0.0%	$102.27	—	Stock	G47791101
BMY	Bristol-Myers Squibb Company	6,070	$275K	0.0%	$40.11	-9.9%	Stock	110122108
APH	Amphenol Corporation Class A	2,847	$273K	0.0%	$15.90	+42.0%	Stock	032095101
IWB	iShares Russell 1000 ETF	1,673	$272K	0.0%	$161.65	—	ETF	464287622
—	Anadarko Petroleum Corporation	3,750	$265K	0.0%	$70.67	—	Stock	032511107
NGVT	Ingevity Corporation	2,500	$263K	0.0%	$79.47	+26.4%	Stock	45688C107
MKL	Markel Corp Com	240	$262K	0.0%	$1034.02	+1.3%	Stock	570535104
AIA	iShares Asia 50 ETF	4,200	$257K	0.0%	$55.24	—	ETF	464288430
VIG	Vanguard Dividend Appreciation Index Fund	2,234	$257K	0.0%	$82.28	—	ETF	921908844
INCY	Incyte Corporation	3,000	$255K	0.0%	$81.36	-1.4%	Stock	45337C102
XBI	SPDR S&P Biotech ETF	2,910	$255K	0.0%	$69.07	—	ETF	78464A870
TXN	Texas Instruments Incorporated	2,211	$254K	0.0%	$87.60	+5.9%	Stock	882508104
LUV	Southwest Airlines Co.	4,700	$239K	0.0%	$49.04	-3.0%	Stock	844741108
USB	U.S. Bancorp	4,500	$236K	0.0%	$29.19	+33.4%	Stock	902973304
IBM	International Business Machines Corporation	1,702	$235K	0.0%	$104.42	-5.6%	Stock	459200101
BAC	Bank of America Corporation	8,000	$232K	0.0%	$22.22	+10.2%	Stock	060505104
GNRC	Generac Holdings Inc.	3,200	$222K	0.0%	$58.44	0.0%	Stock	368736104
MSCI	Msci Inc Com	894	$213K	0.0%	$209.74	0.0%	Stock	55354G100
MPC	Marathon Petroleum Corporation	3,771	$211K	0.0%	$60.14	-26.4%	Stock	56585A102
—	Array Biopharma Inc Com	4,500	$208K	0.0%	$46.22	—	Stock	04269X105
—	Aspen Technology Inc Com	1,640	$204K	0.0%	$124.39	—	Stock	045327103
UNP	Union Pacific Corporation	1,208	$204K	0.0%	$138.09	+7.0%	Stock	907818108
—	Laredo Petroleum Inc Com	36,031	$104K	0.0%	$3.08	—	Stock	516806106
ABEV	Ambev SA Sponsored ADR	21,737	$102K	0.0%	$5.27	—	ADR	02319V103
BBVA	Banco Bilbao Vizcaya Argentaria, S.A. Sponsored ADR	12,877	$72,000	0.0%	$7.44	—	ADR	05946K101