Aureus Asset Management 13F-HR Quarterly holdings report by institutional manager

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
Expires:	Oct 31, 2018
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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	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
Amazon.Com, Inc.	Stock	023135106	58,763,105	386,752	SH		SOLE	0	386,752	0	0
Rollins Inc Com	Stock	775711104	204,507	4,683	SH		SOLE	0	4,683	0	0
Powershares Qqq Trust	ETF	46090E103	219,970	537	SH		SOLE	0	537	0	0
Technology Select Sector Spdr Fund	ETF	81369Y803	1,095,019	5,689	SH		SOLE	0	5,689	0	0
Starbucks Corporation	Stock	855244109	336,323	3,503	SH		SOLE	0	3,503	0	0
Dollar General Corporation	Stock	256677105	3,157,933	23,229	SH		SOLE	0	23,228	0	0
Johnson & Johnson	Stock	478160104	4,933,085	31,473	SH		SOLE	0	31,473	0	0
Costco Wholesale Corporation	Stock	22160K105	715,934	1,085	SH		SOLE	0	1,084	0	0
Cabot Corporation	Stock	127055101	5,649,944	67,664	SH		SOLE	0	67,664	0	0
Ishares Msci Emerging Markets Etf	ETF	464287234	1,480,733	36,825	SH		SOLE	0	36,825	0	0
Las Vegas Sands Corp.	Stock	517834107	492,100	10,000	SH		SOLE	0	10,000	0	0
Watsco, Inc.	Stock	942622200	236,087	551	SH		SOLE	0	551	0	0
Yum! Brands, Inc.	Stock	988498101	217,680	1,666	SH		SOLE	0	1,666	0	0
Boston Scientific Corporation	Stock	101137107	221,181	3,826	SH		SOLE	0	3,826	0	0
Procter & Gamble Company	Stock	742718109	3,016,382	20,584	SH		SOLE	0	20,584	0	0
Coca-Cola Company	Stock	191216100	4,233,434	71,838	SH		SOLE	0	71,838	0	0
Marriott International, Inc. Class A	Stock	571903202	4,553,780	20,193	SH		SOLE	0	20,193	0	0
Powershares DB Commodity Index Tracking Fund	ETF	46138B103	1,562,636	70,900	SH		SOLE	0	70,900	0	0
Cme Group Inc. Class A	Stock	12572Q105	4,260,614	20,231	SH		SOLE	0	20,230	0	0
Fortive Corp.	Stock	34959J108	29,566,964	401,561	SH		SOLE	0	401,561	0	0
Netflix, Inc.	Stock	64110L106	973,760	2,000	SH		SOLE	0	2,000	0	0
Paychex, Inc.	Stock	704326107	542,189	4,552	SH		SOLE	0	4,552	0	0
Integer Holdings Corporation	Stock	45826H109	224,515	2,266	SH		SOLE	0	2,266	0	0
Tetra Tech Inc New Com	Stock	88162G103	402,802	2,413	SH		SOLE	0	2,413	0	0
Pool Corporation Com	Stock	73278L105	706,115	1,771	SH		SOLE	0	1,771	0	0
Merck & Co., Inc.	Stock	58933Y105	1,268,993	11,640	SH		SOLE	0	11,640	0	0
Spdr S&P 500 Etf Trust	ETF	78462F103	4,810,303	10,120	SH		SOLE	0	10,120	0	0
Mastercard Incorporated Class A	Stock	57636Q104	502,002	1,177	SH		SOLE	0	1,177	0	0
Nordson Corp Com	Stock	655663102	265,217	1,004	SH		SOLE	0	1,004	0	0
Allstate Corporation	Stock	020002101	262,602	1,876	SH		SOLE	0	1,876	0	0
Vertex Pharmaceuticals Incorporated	Stock	92532F100	922,013	2,266	SH		SOLE	0	2,266	0	0
Verizon Communications Inc.	Stock	92343V104	230,159	6,105	SH		SOLE	0	6,105	0	0
Sherwin-Williams Company	Stock	824348106	32,734,954	104,953	SH		SOLE	0	104,953	0	0
Pepsico, Inc.	Stock	713448108	925,979	5,452	SH		SOLE	0	5,452	0	0
Honeywell International Inc.	Stock	438516106	5,298,811	25,267	SH		SOLE	0	25,267	0	0
Xcel Energy Inc.	Stock	98389B100	234,887	3,794	SH		SOLE	0	3,794	0	0
Home Depot, Inc.	Stock	437076102	33,822,997	97,599	SH		SOLE	0	97,599	0	0
Automatic Data Processing, Inc.	Stock	053015103	1,842,793	7,910	SH		SOLE	0	7,910	0	0
Cooper Cos Inc Com New	Stock	216648402	273,612	723	SH		SOLE	0	723	0	0
Icici Bank Limited Sponsored Adr	ADR	45104G104	326,846	13,710	SH		SOLE	0	13,710	0	0
Broadridge Financial Solutions, Inc.	Stock	11133T103	5,657,190	27,495	SH		SOLE	0	27,495	0	0
Ishares Russell 1000 Growth Etf	ETF	464287614	444,332	1,466	SH		SOLE	0	1,465	0	0
Metropolitan Bk Hldg Corp Com	Stock	591774104	3,947,708	71,284	SH		SOLE	0	71,284	0	0
Steris Plc	Stock	G8473T100	6,633,346	30,172	SH		SOLE	0	30,172	0	0
Banco Bilbao Vizcaya Argentaria, S.A. Sponsored Adr	ADR	05946K101	96,147	10,554	SH		SOLE	0	10,554	0	0
United Therapeutics Corp Del Com	Stock	91307C102	549,725	2,500	SH		SOLE	0	2,500	0	0
Waste Connections, Inc.	Stock	94106B101	33,854,088	226,798	SH		SOLE	0	226,797	0	0
Berkshire Hathaway Inc. Class B	Stock	084670702	2,194,172	6,152	SH		SOLE	0	6,152	0	0
Adobe Systems Incorporated	Stock	00724F101	37,152,072	62,273	SH		SOLE	0	62,273	0	0
Alphabet Inc. Class A	Stock	02079K305	55,290,951	395,812	SH		SOLE	0	395,811	0	0
O'Reilly Automotive, Inc.	Stock	67103H107	17,321,859	18,232	SH		SOLE	0	18,232	0	0
Constellation Brands, Inc. Class A	Stock	21036P108	3,525,668	14,584	SH		SOLE	0	14,583	0	0
Comcast Corporation Class A	Stock	20030N101	6,948,718	158,466	SH		SOLE	0	158,465	0	0
Ase Technology Hldg Co Ltd Sponsored Ads	ADR	00215W100	125,953	13,385	SH		SOLE	0	13,385	0	0
Generac Holdings Inc.	Stock	368736104	413,568	3,200	SH		SOLE	0	3,200	0	0
Microsoft Corporation	Stock	594918104	78,940,578	209,926	SH		SOLE	0	209,926	0	0
Cvs Health Corporation	Stock	126650100	297,935	3,773	SH		SOLE	0	3,773	0	0
Merit Med Sys Inc Com	Stock	589889104	364,912	4,804	SH		SOLE	0	4,804	0	0
Berkshire Hathaway Inc. Class A	Stock	084670108	3,798,375	7	SH		SOLE	0	7	0	0
Boeing Company	Stock	097023105	856,007	3,284	SH		SOLE	0	3,284	0	0
Vanguard Small-Cap Index Fund	ETF	922908751	214,823	1,007	SH		SOLE	0	1,007	0	0
Vanguard Mid-Cap Index Fund	ETF	922908629	2,548,339	10,954	SH		SOLE	0	10,954	0	0
Nextera Energy, Inc.	Stock	65339F101	25,926,691	426,847	SH		SOLE	0	426,847	0	0
Tesla Motors, Inc.	Stock	88160R101	586,413	2,360	SH		SOLE	0	2,360	0	0
Linde Plc Com	Stock	G54950103	287,086	699	SH		SOLE	0	699	0	0
Thor Industries, Inc.	Stock	885160101	247,379	2,092	SH		SOLE	0	2,092	0	0
Moog Inc. Class A	Stock	615394202	7,765,111	53,634	SH		SOLE	0	53,633	0	0
Arch Cap Group Ltd Ord	Stock	G0450A105	456,241	6,143	SH		SOLE	0	6,143	0	0
Vanguard S&P 500 Index Fund	ETF	922908363	274,310	628	SH		SOLE	0	628	0	0
Astrazeneca Plc Sponsored Adr	ADR	046353108	236,870	3,517	SH		SOLE	0	3,517	0	0
Oncternal Therapeutics Inc Com	Stock	68236P206	16,199	30,211	SH		SOLE	0	30,211	0	0
Booz Allen Hamilton Holding Corporation Class A	Stock	099502106	35,642,658	278,654	SH		SOLE	0	278,654	0	0
Teradyne, Inc.	Stock	880770102	217,040	2,000	SH		SOLE	0	2,000	0	0
Anterix Inc Com	Stock	03676C100	330,868	9,930	SH		SOLE	0	9,930	0	0
Ishares Russell Top 200 Etf	ETF	464289446	690,540	6,000	SH		SOLE	0	6,000	0	0
Wabtec Corporation	Stock	929740108	30,137,500	237,490	SH		SOLE	0	237,490	0	0
Eli Lilly And Company	Stock	532457108	2,129,990	3,654	SH		SOLE	0	3,654	0	0
Vanguard Russell 1000 Value Index Fund	ETF	92206C714	1,585,579	21,858	SH		SOLE	0	21,858	0	0
Ishares Russell 2000 Etf	ETF	464287655	4,283,487	21,342	SH		SOLE	0	21,341	0	0
Aercap Holdings Nv Shs	Stock	N00985106	222,960	3,000	SH		SOLE	0	3,000	0	0
Carrier Global Corporation	Stock	14448C104	1,812,835	31,555	SH		SOLE	0	31,555	0	0
Sysco Corporation	Stock	871829107	403,312	5,515	SH		SOLE	0	5,515	0	0
Warner Music Group Corp	Stock	934550203	5,780,646	161,516	SH		SOLE	0	161,515	0	0
Ii-Vi Incorporated	Stock	19247G107	467,512	10,740	SH		SOLE	0	10,740	0	0
American Electric Power Company, Inc.	Stock	025537101	334,464	4,118	SH		SOLE	0	4,118	0	0
Brown-Forman Corporation Class B	Stock	115637209	2,449,076	42,891	SH		SOLE	0	42,891	0	0
Vanguard Small-Cap Value Index Fund	ETF	922908611	255,557	1,420	SH		SOLE	0	1,420	0	0
Bentley Sys Inc Com Cl B	Stock	08265T208	327,847	6,283	SH		SOLE	0	6,283	0	0
Chemed Corporation	Stock	16359R103	539,140	922	SH		SOLE	0	922	0	0
Eastern Bankshares Inc Com	Stock	27627N105	153,090	10,781	SH		SOLE	0	10,781	0	0
Regeneron Pharmaceuticals, Inc.	Stock	75886F107	244,165	278	SH		SOLE	0	278	0	0
Atlassian Corporation	Stock	049468101	317,781	1,336	SH		SOLE	0	1,336	0	0
Xylem Inc.	Stock	98419M100	354,516	3,100	SH		SOLE	0	3,100	0	0
Cambridge Bancorp Com	Stock	132152109	840,226	12,107	SH		SOLE	0	12,107	0	0
Visa Inc. Class A	Stock	92826C839	53,418,797	205,181	SH		SOLE	0	205,180	0	0
Hershey Company	Stock	427866108	941,522	5,050	SH		SOLE	0	5,050	0	0
Vanguard Growth Index Fund	ETF	922908736	2,512,359	8,081	SH		SOLE	0	8,081	0	0
Ads Tec Energy Plc Shs	Stock	G0085J117	107,250	15,000	SH		SOLE	0	15,000	0	0
American Tower Corporation	REIT	03027X100	36,295,724	168,129	SH		SOLE	0	168,129	0	0
Ishares Core S&P Total U.S. Stock Market Etf	ETF	464287150	419,131	3,983	SH		SOLE	0	3,983	0	0
Meta Platforms Inc.	Stock	30303M102	41,720,557	117,868	SH		SOLE	0	117,868	0	0
Asml Holding Nv Adr	ADR	N07059210	250,541	331	SH		SOLE	0	331	0	0
Lpl Finl Hldgs Inc Com	Stock	50212V100	1,014,047	4,455	SH		SOLE	0	4,455	0	0
Aspen Technology Inc Com	Stock	29109X106	205,400	933	SH		SOLE	0	933	0	0
Palo Alto Networks, Inc.	Stock	697435105	246,520	836	SH		SOLE	0	836	0	0
Epam Sys Inc Com	Stock	29414B104	21,943,395	73,799	SH		SOLE	0	73,799	0	0
Haleon Plc Spon Ads	ADR	405552100	103,558	12,583	SH		SOLE	0	12,583	0	0
Mondelez Intl Inc. Class A	Stock	609207105	4,801,964	66,298	SH		SOLE	0	66,298	0	0
Broadcom Limited	Stock	11135F101	11,111,787	9,955	SH		SOLE	0	9,954	0	0
Canadian Pacific Railway Limited	Stock	13646K108	238,840	3,021	SH		SOLE	0	3,021	0	0
Ishares Core Msci Eafe Etf	ETF	46432F842	243,974	3,468	SH		SOLE	0	3,468	0	0
Accenture Plc	Stock	G1151C101	802,531	2,287	SH		SOLE	0	2,287	0	0
Equifax Inc.	Stock	294429105	321,477	1,300	SH		SOLE	0	1,300	0	0
Nice Systems Ltd. Sponsored Adr	ADR	653656108	798,040	4,000	SH		SOLE	0	4,000	0	0
Nvidia Corporation	Stock	67066G104	1,009,818	2,039	SH		SOLE	0	2,039	0	0
Abbvie, Inc.	Stock	00287Y109	418,574	2,701	SH		SOLE	0	2,701	0	0
S&P Global Inc.	Stock	78409V104	38,159,774	86,624	SH		SOLE	0	86,624	0	0
Cabot Oil & Gas Corporation	Stock	127097103	545,720	21,384	SH		SOLE	0	21,384	0	0
Lennox Intl Inc Com	Stock	526107107	283,728	634	SH		SOLE	0	634	0	0
Icon Plc Shs	Stock	G4705A100	214,284	757	SH		SOLE	0	757	0	0
Taiwan Semiconductor Manufacturing Co., Ltd. Sponsored Adr	ADR	874039100	511,680	4,920	SH		SOLE	0	4,920	0	0
Blackstone Group L.P.	Stock	09260D107	56,673,922	432,890	SH		SOLE	0	432,889	0	0
Ansys, Inc.	Stock	03662Q105	254,379	701	SH		SOLE	0	701	0	0
Factset Resh Sys Inc Com	Stock	303075105	512,829	1,075	SH		SOLE	0	1,075	0	0
Simpson Mfg Inc Com	Stock	829073105	507,027	2,561	SH		SOLE	0	2,561	0	0
Stryker Corporation	Stock	863667101	459,072	1,533	SH		SOLE	0	1,533	0	0
General Dynamics Corporation	Stock	369550108	415,472	1,600	SH		SOLE	0	1,600	0	0
Mcdonald'S Corporation	Stock	580135101	644,954	2,175	SH		SOLE	0	2,175	0	0
Cisco Systems, Inc.	Stock	17275R102	841,668	16,660	SH		SOLE	0	16,660	0	0
Autodesk, Inc.	Stock	052769106	18,770,117	77,091	SH		SOLE	0	77,091	0	0
Vanguard Intermediate Term Bond Index Fund	ETF	921937819	2,234,475	29,255	SH		SOLE	0	29,254	0	0
Charter Communications, Inc. Class A	Stock	16119P108	34,726,226	89,344	SH		SOLE	0	89,344	0	0
Gaming And Leisure Properties, Inc.	REIT	36467J108	4,375,755	88,668	SH		SOLE	0	88,667	0	0
Ambev Sa Sponsored Adr	ADR	02319V103	45,976	16,420	SH		SOLE	0	16,420	0	0
Ishares Core S&P 500 Etf	ETF	464287200	9,511,605	19,914	SH		SOLE	0	19,914	0	0
Mettler-Toledo International Inc.	Stock	592688105	715,646	590	SH		SOLE	0	590	0	0
Siteone Landscape Supply Inc Com	Stock	82982L103	703,300	4,328	SH		SOLE	0	4,328	0	0
Union Pacific Corporation	Stock	907818108	1,655,233	6,739	SH		SOLE	0	6,739	0	0
Carmax Inc Com	Stock	143130102	19,560,796	254,897	SH		SOLE	0	254,897	0	0
Charles Riv Labs Intl Inc Com	Stock	159864107	227,417	962	SH		SOLE	0	962	0	0
Salesforce.Com, Inc.	Stock	79466L302	36,305,689	137,971	SH		SOLE	0	137,971	0	0
Idexx Laboratories, Inc.	Stock	45168D104	603,894	1,088	SH		SOLE	0	1,088	0	0
Thermo Fisher Scientific Inc.	Stock	883556102	31,489,197	59,325	SH		SOLE	0	59,325	0	0
Lockheed Martin Corporation	Stock	539830109	2,829,318	6,242	SH		SOLE	0	6,242	0	0
Jpmorgan Chase & Co.	Stock	46625H100	3,279,015	19,277	SH		SOLE	0	19,276	0	0
Pros Holdings Inc Com	Stock	74346Y103	464,433	11,973	SH		SOLE	0	11,973	0	0
Chevron Corporation	Stock	166764100	1,068,692	7,165	SH		SOLE	0	7,164	0	0
Conocophillips	Stock	20825C104	294,237	2,535	SH		SOLE	0	2,535	0	0
Vanguard Ftse Developed Markets Etf	ETF	921943858	1,907,905	39,831	SH		SOLE	0	39,831	0	0
Danaher Corporation	Stock	235851102	2,960,495	12,797	SH		SOLE	0	12,797	0	0
Wal-Mart Stores, Inc.	Stock	931142103	853,925	5,417	SH		SOLE	0	5,416	0	0
Oracle Corporation	Stock	68389X105	6,314,028	59,888	SH		SOLE	0	59,888	0	0
Raytheon Technologies Corporation	Stock	75513E101	1,260,081	14,976	SH		SOLE	0	14,976	0	0
Vanguard Ftse Emerging Markets Etf	ETF	922042858	3,407,683	82,912	SH		SOLE	0	82,912	0	0
Texas Instruments Incorporated	Stock	882508104	367,512	2,156	SH		SOLE	0	2,156	0	0
Pfizer Inc.	Stock	717081103	286,672	9,957	SH		SOLE	0	9,957	0	0
Morgan Stanley	Stock	617446448	4,906,360	52,615	SH		SOLE	0	52,615	0	0
Caterpillar Inc.	Stock	149123101	1,302,917	4,407	SH		SOLE	0	4,406	0	0
Alphabet Inc. Class C	Stock	02079K107	6,969,834	49,456	SH		SOLE	0	49,456	0	0
American Express Company	Stock	025816109	34,119,283	182,125	SH		SOLE	0	182,124	0	0
Amgen Inc.	Stock	031162100	484,450	1,682	SH		SOLE	0	1,682	0	0
Applied Materials, Inc.	Stock	038222105	5,700,209	35,171	SH		SOLE	0	35,171	0	0
Otis Worldwide Corporation	Stock	68902V107	3,922,995	43,847	SH		SOLE	0	43,847	0	0
Analog Devices, Inc.	Stock	032654105	482,275	2,429	SH		SOLE	0	2,428	0	0
Williams Companies, Inc.	Stock	969457100	4,885,287	140,261	SH		SOLE	0	140,260	0	0
Mercadolibre Inc Com	Stock	58733R102	201,157	128	SH		SOLE	0	128	0	0
Vanguard Dividend Appreciation Index Fund	ETF	921908844	774,770	4,547	SH		SOLE	0	4,546	0	0
Healthequity Inc	Stock	42226A107	27,618,657	416,571	SH		SOLE	0	416,571	0	0
Trimble Inc.	Stock	896239100	266,266	5,005	SH		SOLE	0	5,005	0	0
Badger Meter Inc Com	Stock	056525108	432,699	2,803	SH		SOLE	0	2,803	0	0
Vanguard Short-Term Bond Index Fund	ETF	921937827	885,961	11,503	SH		SOLE	0	11,503	0	0
Littelfuse, Inc.	Stock	537008104	301,808	1,128	SH		SOLE	0	1,128	0	0
Philip Morris International Inc.	Stock	718172109	1,215,805	12,923	SH		SOLE	0	12,923	0	0
Pnc Financial Services Group, Inc.	Stock	693475105	355,690	2,297	SH		SOLE	0	2,297	0	0
Bristol-Myers Squibb Company	Stock	110122108	418,997	8,166	SH		SOLE	0	8,166	0	0
W R Berkley Corporation Com	Stock	084423102	218,949	3,096	SH		SOLE	0	3,096	0	0
Altria Group, Inc.	Stock	02209S103	534,938	13,261	SH		SOLE	0	13,260	0	0
Loews Corp Com	Stock	540424108	723,249	10,393	SH		SOLE	0	10,393	0	0
Cadence Design System Inc Com	Stock	127387108	215,717	792	SH		SOLE	0	792	0	0
Agilent Technologies, Inc.	Stock	00846U101	305,171	2,195	SH		SOLE	0	2,195	0	0
Exxon Mobil Corporation	Stock	30231G102	328,719	3,288	SH		SOLE	0	3,287	0	0
Unitedhealth Group Incorporated	Stock	91324P102	43,721,334	83,046	SH		SOLE	0	83,046	0	0
Travelers Companies, Inc.	Stock	89417E109	1,015,312	5,330	SH		SOLE	0	5,330	0	0
Deere & Company	Stock	244199105	337,090	843	SH		SOLE	0	843	0	0
Novo Nordisk A/S Sponsored Adr Class B	ADR	670100205	256,039	2,475	SH		SOLE	0	2,475	0	0
Paypal Holdings Inc.	Stock	70450Y103	16,443,449	267,765	SH		SOLE	0	267,765	0	0
Charles Schwab Corporation	Stock	808513105	47,013,136	683,330	SH		SOLE	0	683,330	0	0
Toronto-Dominion Bank	Stock	891160509	516,960	8,000	SH		SOLE	0	8,000	0	0
Blackrock, Inc.	Stock	09247X101	677,041	834	SH		SOLE	0	834	0	0
Apple Inc.	Stock	037833100	53,488,308	277,818	SH		SOLE	0	277,818	0	0
Abbott Laboratories	Stock	002824100	7,050,050	64,051	SH		SOLE	0	64,050	0	0
Walt Disney Company	Stock	254687106	490,313	5,430	SH		SOLE	0	5,430	0	0
Booking Holdings Inc	Stock	09857L108	30,720,699	8,661	SH		SOLE	0	8,660	0	0
Ishares Russell 1000 Etf	ETF	464287622	223,501	852	SH		SOLE	0	852	0	0
Ishares Russell 1000 Value Etf	ETF	464287598	4,512,723	27,308	SH		SOLE	0	27,308	0	0
Ferrari N V Com	Stock	N3167Y103	210,503	622	SH		SOLE	0	622	0	0