Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MA	MASTERCARD	120,756	$21.15M	4.7%	$142.19	+15.1%	COM	57636Q104
AAPL	APPLE INC	108,598	$18.22M	4.0%	$37.79	+7.0%	COM	037833100
JNJ	JOHNSON & JOHNSON	138,330	$17.73M	3.9%	$72.81	+48.8%	COM	478160104
FISV	FISERV	246,000	$17.54M	3.9%	$51.29	+37.1%	COM	337738108
ADP	AUTOMATIC DATA PROCESSING	148,865	$16.89M	3.7%	$61.16	+61.2%	COM	053015103
MMM	3M	76,073	$16.7M	3.7%	$93.22	+61.1%	COM	88579Y101
CNI	CANADIAN NATL RAILWAY	219,074	$16.02M	3.5%	$62.78	+6.2%	COM	136375102
INTC	INTEL CORP	296,267	$15.43M	3.4%	$23.07	+73.7%	COM	458140100
ATR	APTARGROUP	170,057	$15.28M	3.4%	$52.05	+52.9%	COM	038336103
ABT	ABBOTT LABS	239,460	$14.35M	3.2%	$41.63	+26.3%	COM	002824100
GOOGL	ALPHABET INC CL A	13,663	$14.17M	3.1%	$34.71	+58.5%	COM	02079K305
NVS	NOVARTIS AG ADR	173,341	$14.01M	3.1%	$77.01	—	COM	66987V109
PG	PROCTER & GAMBLE	164,941	$13.08M	2.9%	$65.88	+3.0%	COM	742718109
NSRGY	NESTLE SA ADR	161,764	$12.77M	2.8%	$69.53	—	COM	641069406
CB	CHUBB LIMITED	90,496	$12.38M	2.7%	$100.68	+25.3%	COM	H1467J104
DHR	DANAHER CORP	121,258	$11.87M	2.6%	$59.50	+41.7%	COM	235851102
MSFT	MICROSOFT CORP	128,022	$11.69M	2.6%	$30.90	+172.8%	COM	594918104
CVS	CVS HEALTH	179,202	$11.15M	2.5%	$57.38	-2.7%	COM	126650100
—	NOVOZYMES A S DKK 2.0	214,945	$11.08M	2.4%	$37.15	—	COM	B798FW902
ROK	ROCKWELL AUTOMATION	62,829	$10.95M	2.4%	$81.62	+100.8%	COM	773903109
ADI	ANALOG DEVICES	118,569	$10.8M	2.4%	$61.88	+27.0%	COM	032654105
—	UNITED TECHNOLOGIES	85,820	$10.8M	2.4%	$102.12	—	COM	913017109
HD	HOME DEPOT	60,293	$10.75M	2.4%	$71.77	+115.6%	COM	437076102
—	UNILEVER PLC NEW ADR	168,495	$9.363M	2.1%	$44.11	—	COM	904767704
IPGP	IPG PHOTONICS	38,655	$9.023M	2.0%	$71.64	+244.5%	COM	44980X109
—	XILINX	113,865	$8.226M	1.8%	$47.00	—	COM	983919101
XOM	EXXON MOBIL	95,224	$7.104M	1.6%	$52.25	+6.7%	COM	30231G102
XYL	XYLEM INC	85,623	$6.586M	1.5%	$35.22	+91.1%	COM	98419M100
ORCL	ORACLE	142,020	$6.497M	1.4%	$43.49	+1.8%	COM	68389X105
ILMN	ILLUMINA	26,796	$6.334M	1.4%	$156.90	+46.1%	COM	452327109
PEP	PEPSICO	53,222	$5.807M	1.3%	$69.44	+28.5%	COM	713448108
RHHBY	ROCHE HLDG LTD ADR	136,503	$3.905M	0.9%	$37.24	—	COM	771195104
FTV	FORTIVE CORP	50,037	$3.88M	0.9%	$36.40	+26.6%	COM	34959J108
SJM	SMUCKER J M	29,593	$3.67M	0.8%	$95.31	+1.8%	COM	832696405
CVX	CHEVRON	31,392	$3.579M	0.8%	$88.64	-4.1%	COM	166764100
EOG	EOG RESOURCES	31,256	$3.29M	0.7%	$73.33	+10.2%	COM	26875P101
ABBV	ABBVIE	26,835	$2.539M	0.6%	$27.17	+189.0%	COM	00287Y109
GIS	GENERAL MILLS	45,964	$2.07M	0.5%	$38.99	+5.1%	COM	370334104
CL	COLGATE-PALMOLIVE	25,945	$1.861M	0.4%	$63.78	-6.4%	COM	194162103
MRK	MERCK	32,099	$1.747M	0.4%	$37.26	+13.4%	COM	58933Y105
—	DOWDUPONT INC	24,206	$1.542M	0.3%	$69.50	—	COM	26078J100
—	ORSTED A S	23,720	$1.535M	0.3%	$64.71	—	COM	BYT16L900
—	CELGENE CORP	17,111	$1.526M	0.3%	$93.39	—	COM	151020104
PFE	PFIZER	41,927	$1.488M	0.3%	$24.03	+0.9%	COM	717081103
GILD	GILEAD SCIENCES	18,819	$1.418M	0.3%	$61.48	-4.2%	COM	375558103
HON	HONEYWELL INTL	9,460	$1.368M	0.3%	$68.99	+70.3%	COM	438516106
SLB	SCHLUMBERGER	20,730	$1.346M	0.3%	$65.79	-15.3%	COM	806857108
—	GENERAL ELECTRIC	93,487	$1.259M	0.3%	$22.29	—	COM	369604103
BRK/B	BERKSHIRE HATHAWAY CL B	6,000	$1.197M	0.3%	$124.32	+65.2%	COM	084670702
SPY	SPDR S&P 500 ETF	4,549	$1.197M	0.3%	$219.17	—	COM	78462F103
UNP	UNION PACIFIC	8,065	$1.085M	0.2%	$100.57	+12.4%	COM	907818108
CSCO	CISCO SYS INC	25,125	$1.077M	0.2%	$27.97	+19.6%	COM	17275R102
EMR	EMERSON ELECTRIC	15,313	$1.046M	0.2%	$49.91	+18.2%	COM	291011104
IBM	INTL BUSINESS MACH	6,735	$1.033M	0.2%	$154.58	-30.6%	COM	459200101
NSC	NORFOLK SOUTHERN	6,950	$944K	0.2%	$61.89	+98.2%	COM	655844108
NVO	NOVO NORDISK A S ADR	19,130	$943K	0.2%	$61.07	—	COM	670100205
V	VISA	7,548	$903K	0.2%	$68.11	+68.5%	COM	92826C839
PYPL	PAYPAL HOLDINGS	10,790	$819K	0.2%	$64.31	+23.0%	COM	70450Y103
STT	STATE STREET	8,160	$815K	0.2%	$52.39	+56.4%	COM	857477103
—	WALTHAUSEN SELECT VALUE FUND I	43,726	$804K	0.2%	$15.20	—	Equity Mutual Fu	933310203
ORA	ORMAT TECHNOLOGIES	14,135	$796K	0.2%	$59.43	-0.6%	COM	686688102
KO	COCA COLA	17,827	$774K	0.2%	$35.02	+0.1%	COM	191216100
BMY	BRISTOL-MYERS SQUIBB	11,975	$757K	0.2%	$38.49	+25.0%	COM	110122108
WMT	WAL-MART STORES	8,225	$731K	0.2%	$43.24	-34.5%	COM	931142103
NXPI	NXP SEMICONDUCTORS	6,200	$726K	0.2%	$45.27	+136.9%	COM	N6596X109
COP	CONOCOPHILLIPS	11,142	$661K	0.1%	$28.10	+55.7%	COM	20825C104
IVV	ISHARES S&P 500	2,398	$636K	0.1%	$187.77	—	COM	464287200
ITW	ILLINOIS TOOL WORKS	4,036	$632K	0.1%	$130.85	+4.6%	COM	452308109
BPIRX	ROBECO BOSTON PARTNERS LONG SH	35,957	$607K	0.1%	$15.48	—	Equity Mutual Fu	74925K581
TXN	TEXAS INSTRUMENTS	5,600	$582K	0.1%	$23.71	+266.2%	COM	882508104
AXP	AMERICAN EXPRESS	5,675	$529K	0.1%	$72.51	+20.0%	COM	025816109
LLY	ELI LILLY & CO	6,580	$509K	0.1%	$49.33	+45.4%	COM	532457108
D	DOMINION RES INC	7,518	$507K	0.1%	$46.10	+12.7%	COM	25746U109
SYY	SYSCO	8,375	$502K	0.1%	$30.98	+59.0%	COM	871829107
VFIAX	VANGUARD 500 INDEX FD ADMIRAL	2,000	$488K	0.1%	$206.55	—	Equity Mutual Fu	922908710
—	EXPRESS SCRIPTS	7,025	$485K	0.1%	$74.58	—	COM	30219G108
CAT	CATERPILLAR	3,250	$479K	0.1%	$89.61	+48.5%	COM	149123101
AMGN	AMGEN INC	2,611	$445K	0.1%	$102.27	+41.2%	COM	031162100
IDXX	IDEXX CORP	2,300	$440K	0.1%	$69.67	+164.9%	COM	45168D104
NVDA	NVIDIA CORP	1,820	$421K	0.1%	$2.15	+170.1%	COM	67066G104
DCI	DONALDSON INC	9,325	$420K	0.1%	$41.83	+0.9%	COM	257651109
—	JACOBS ENGINEERING	6,925	$410K	0.1%	$65.93	—	COM	469814107
ALB	ALBEMARLE	4,375	$406K	0.1%	$121.22	-18.6%	COM	012653101
HP	HELMERICH & PAYNE	5,560	$370K	0.1%	$66.81	+1.0%	COM	423452101
—	LABORATORY CORP AMER	2,260	$365K	0.1%	$110.78	—	COM	50540R409
META	FACEBOOK INC	2,270	$363K	0.1%	$77.80	+129.2%	COM	30303M102
HLMIX	HARDING LOEVNER FUND INC INTER	15,503	$356K	0.1%	$19.76	—	Equity Mutual Fu	412295107
—	ROCKWELL COLLINS	2,485	$335K	0.1%	$58.07	—	COM	774341101
INTU	INTUIT	1,925	$334K	0.1%	$59.44	+168.3%	COM	461202103
—	NEUBERGER BERMAN ABSOLUTE RETU	29,728	$319K	0.1%	$10.73	—	Equity Mutual Fu	64128R855
SU	SUNCOR ENERGY	9,000	$311K	0.1%	$33.00	-21.6%	COM	867224107
CSL	CARLISLE COS INC	2,775	$290K	0.1%	$98.52	+0.9%	COM	142339100
ECL	ECOLAB INC	2,000	$274K	0.1%	$79.47	+55.5%	COM	278865100
GOOG	ALPHABET INC CL C	265	$273K	0.1%	$37.69	+45.4%	COM	02079K107
WM	WASTE MANAGEMENT INC	3,250	$273K	0.1%	$65.92	+13.6%	COM	94106L109
—	CAMBRIDGE BANCORP	3,000	$262K	0.1%	$67.33	—	COM	132152109
VRTX	VERTEX PHARMACEUTICALS	1,548	$252K	0.1%	$150.51	+8.5%	COM	92532F100
WFC	WELLS FARGO	4,800	$252K	0.1%	$37.84	+26.1%	COM	949746101
POR	PORTLAND GENL	5,999	$243K	0.1%	$34.59	-12.6%	COM	736508847
KMB	KIMBERLY CLARK	2,200	$242K	0.1%	$93.50	-7.8%	COM	494368103
DIS	DISNEY	2,265	$228K	0.1%	$85.10	+18.6%	COM	254687106
WELL	WELLTOWER	4,125	$225K	0.0%	$42.96	0.0%	COM	95040Q104
TRV	TRAVELERS	1,600	$222K	0.0%	$93.44	+25.9%	COM	89417E109