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
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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	34,975,507	416,375	SH		SOLE	0	416,375	0	0
Technology Select Sector Spdr Fund	ETF	81369Y803	396,964	3,190	SH		SOLE	0	3,190	0	0
Starbucks Corporation	Stock	855244109	758,881	7,650	SH		SOLE	0	7,650	0	0
Alnylam Pharmaceuticals, Inc	Stock	02043Q107	609,097	2,563	SH		SOLE	0	2,563	0	0
iShares Gold Trust	ETF	464285204	758,801	21,937	SH		SOLE	0	21,937	0	0
Johnson & Johnson	Stock	478160104	7,992,741	45,246	SH		SOLE	0	45,246	0	0
Costco Wholesale Corporation	Stock	22160K105	273,631	599	SH		SOLE	0	599	0	0
Cabot Corporation	Stock	127055101	4,522,662	67,664	SH		SOLE	0	67,664	0	0
Ishares Msci Emerging Markets Etf	ETF	464287234	2,988,074	78,841	SH		SOLE	0	78,841	0	0
Las Vegas Sands Corp.	Stock	517834107	801,760	16,679	SH		SOLE	0	16,679	0	0
Yum! Brands, Inc.	Stock	988498101	213,381	1,666	SH		SOLE	0	1,666	0	0
Boston Scientific Corporation	Stock	101137107	257,493	5,565	SH		SOLE	0	5,565	0	0
Procter & Gamble Company	Stock	742718109	3,224,887	21,278	SH		SOLE	0	21,277	0	0
Coca-Cola Company	Stock	191216100	4,614,139	72,538	SH		SOLE	0	72,537	0	0
Powershares Db Commodity Index Tracking Fund	ETF	46138B103	1,747,685	70,900	SH		SOLE	0	70,900	0	0
Cme Group Inc. Class A	Stock	12572Q105	3,157,656	18,778	SH		SOLE	0	18,777	0	0
Fortive Corp.	Stock	34959J108	28,086,244	437,140	SH		SOLE	0	437,139	0	0
Netflix, Inc.	Stock	64110L106	589,760	2,000	SH		SOLE	0	2,000	0	0
Paychex, Inc.	Stock	704326107	1,234,296	10,681	SH		SOLE	0	10,681	0	0
Pool Corporation Com	Stock	73278L105	535,426	1,771	SH		SOLE	0	1,771	0	0
Merck & Co., Inc.	Stock	58933Y105	1,134,575	10,226	SH		SOLE	0	10,226	0	0
Spdr S&P 500 Etf Trust	ETF	78462F103	5,779,080	15,111	SH		SOLE	0	15,111	0	0
First Republic Bank	Stock	33616C100	12,335,875	101,205	SH		SOLE	0	101,204	0	0
Nordson Corp Com	Stock	655663102	246,516	1,037	SH		SOLE	0	1,037	0	0
Allstate Corporation	Stock	020002101	203,400	1,500	SH		SOLE	0	1,500	0	0
Vertex Pharmaceuticals Incorporated	Stock	92532F100	688,163	2,383	SH		SOLE	0	2,383	0	0
Verizon Communications Inc.	Stock	92343V104	691,943	17,562	SH		SOLE	0	17,562	0	0
Sherwin-Williams Company	Stock	824348106	31,465,060	132,579	SH		SOLE	0	132,579	0	0
Pepsico, Inc.	Stock	713448108	1,064,641	5,893	SH		SOLE	0	5,893	0	0
Te Connectivity Ltd.	Stock	H84989104	343,137	2,989	SH		SOLE	0	2,989	0	0
Honeywell International Inc.	Stock	438516106	5,637,733	26,308	SH		SOLE	0	26,307	0	0
Xcel Energy Inc.	Stock	98389B100	262,211	3,740	SH		SOLE	0	3,740	0	0
Home Depot, Inc.	Stock	437076102	32,216,687	101,997	SH		SOLE	0	101,996	0	0
Automatic Data Processing, Inc.	Stock	053015103	2,585,898	10,826	SH		SOLE	0	10,826	0	0
Icici Bank Limited Sponsored Adr	ADR	45104G104	224,329	10,248	SH		SOLE	0	10,248	0	0
Becton, Dickinson And Company	Stock	075887109	1,258,276	4,948	SH		SOLE	0	4,948	0	0
Broadridge Financial Solutions, Inc.	Stock	11133T103	3,487,814	26,003	SH		SOLE	0	26,003	0	0
Ishares Russell 1000 Growth Etf	ETF	464287614	1,919,278	8,959	SH		SOLE	0	8,958	0	0
Steris Plc	Stock	G8473T100	6,410,366	34,709	SH		SOLE	0	34,708	0	0
Centene Corporation	Stock	15135B101	876,359	10,686	SH		SOLE	0	10,686	0	0
United Therapeutics Corp Del Com	Stock	91307C102	695,225	2,500	SH		SOLE	0	2,500	0	0
Waste Connections, Inc.	Stock	94106B101	34,168,340	257,758	SH		SOLE	0	257,757	0	0
Berkshire Hathaway Inc. Class B	Stock	084670702	1,694,008	5,484	SH		SOLE	0	5,484	0	0
Adobe Systems Incorporated	Stock	00724F101	22,197,519	65,960	SH		SOLE	0	65,960	0	0
Alphabet Inc. Class A	Stock	02079K305	44,366,544	502,851	SH		SOLE	0	502,851	0	0
Fiserv Inc Com	Stock	337738108	690,308	6,830	SH		SOLE	0	6,830	0	0
O'Reilly Automotive, Inc.	Stock	67103H107	27,588,809	32,687	SH		SOLE	0	32,687	0	0
Constellation Brands, Inc. Class A	Stock	21036P108	211,118	911	SH		SOLE	0	910	0	0
Comcast Corporation Class A	Stock	20030N101	6,358,185	181,818	SH		SOLE	0	181,818	0	0
Generac Holdings Inc.	Stock	368736104	322,112	3,200	SH		SOLE	0	3,200	0	0
Microsoft Corporation	Stock	594918104	54,408,146	226,871	SH		SOLE	0	226,870	0	0
Schlumberger Nv	Stock	806857108	448,583	8,391	SH		SOLE	0	8,391	0	0
Cvs Health Corporation	Stock	126650100	711,972	7,640	SH		SOLE	0	7,640	0	0
Ameriprise Financial, Inc.	Stock	03076C106	251,276	807	SH		SOLE	0	807	0	0
Cowen Inc Class A	Stock	223622606	1,902,962	49,274	SH		SOLE	0	49,274	0	0
Berkshire Hathaway Inc. Class A	Stock	084670108	3,749,688	8	SH		SOLE	0	8	0	0
Boeing Company	Stock	097023105	2,690,481	14,124	SH		SOLE	0	14,124	0	0
Vanguard Mid-Cap Index Fund	ETF	922908629	2,218,676	10,886	SH		SOLE	0	10,886	0	0
Nextera Energy, Inc.	Stock	65339F101	340,754	4,076	SH		SOLE	0	4,076	0	0
Align Technology Inc Com	Stock	016255101	13,692,683	64,925	SH		SOLE	0	64,925	0	0
Tesla Motors, Inc.	Stock	88160R101	272,228	2,210	SH		SOLE	0	2,210	0	0
Moog Inc. Class A	Stock	615394202	767,900	8,750	SH		SOLE	0	8,750	0	0
Reinsurance Group Amer Inc Com New	Stock	759351604	256,046	1,802	SH		SOLE	0	1,802	0	0
Arch Cap Group Ltd Ord	Stock	G0450A105	283,766	4,520	SH		SOLE	0	4,520	0	0
Vanguard S&P 500 Index Fund	ETF	922908363	294,423	838	SH		SOLE	0	838	0	0
Astrazeneca Plc Sponsored Adr	ADR	046353108	228,418	3,369	SH		SOLE	0	3,369	0	0
Oncternal Therapeutics Inc Com	Stock	68236P107	30,211	30,211	SH		SOLE	0	30,211	0	0
Spdr S&P Midcap 400 Etf Trust	ETF	78467Y107	905,063	2,044	SH		SOLE	0	2,044	0	0
Booz Allen Hamilton Holding Corporation Class A	Stock	099502106	38,136,930	364,877	SH		SOLE	0	364,876	0	0
Anterix Inc Com	Stock	03676C100	319,448	9,930	SH		SOLE	0	9,930	0	0
Ishares Russell Top 200 Etf	ETF	464289446	539,820	6,000	SH		SOLE	0	6,000	0	0
Wabtec Corporation	Stock	929740108	28,274,237	283,281	SH		SOLE	0	283,280	0	0
Eli Lilly And Company	Stock	532457108	1,235,076	3,376	SH		SOLE	0	3,376	0	0
Vanguard Russell 1000 Value Index Fund	ETF	92206C714	1,455,306	21,858	SH		SOLE	0	21,858	0	0
Ishares Russell 2000 Etf	ETF	464287655	1,954,576	11,210	SH		SOLE	0	11,210	0	0
Carrier Global Corporation	Stock	14448C104	1,309,853	31,754	SH		SOLE	0	31,754	0	0
Sysco Corporation	Stock	871829107	532,474	6,965	SH		SOLE	0	6,965	0	0
Warner Music Group Corp	Stock	934550203	6,483,859	185,147	SH		SOLE	0	185,147	0	0
Ii-Vi Incorporated	Stock	19247G107	376,974	10,740	SH		SOLE	0	10,740	0	0
American Electric Power Company, Inc.	Stock	025537101	439,138	4,625	SH		SOLE	0	4,624	0	0
Brown-Forman Corporation Class B	Stock	115637209	3,431,846	52,251	SH		SOLE	0	52,251	0	0
Eastern Bankshares Inc Com	Stock	27627N105	380,725	22,071	SH		SOLE	0	22,071	0	0
Xylem Inc.	Stock	98419M100	342,767	3,100	SH		SOLE	0	3,100	0	0
Marriott Vacations Worldwide Corp.	Stock	57164Y107	2,584,449	19,202	SH		SOLE	0	19,202	0	0
Cambridge Bancorp Com	Stock	132152109	1,005,607	12,107	SH		SOLE	0	12,107	0	0
Neogen Corporation	Stock	640491106	182,760	12,000	SH		SOLE	0	12,000	0	0
Visa Inc. Class A	Stock	92826C839	50,730,557	244,179	SH		SOLE	0	244,178	0	0
Hershey Company	Stock	427866108	1,291,003	5,575	SH		SOLE	0	5,575	0	0
Vanguard Growth Index Fund	ETF	922908736	2,087,767	9,797	SH		SOLE	0	9,796	0	0
Ads Tec Energy Plc Shs	Stock	G0085J117	46,800	15,000	SH		SOLE	0	15,000	0	0
American Tower Corporation	REIT	03027X100	35,751,075	168,749	SH		SOLE	0	168,748	0	0
Ishares Core S&P Total U.S. Stock Market Etf	ETF	464287150	387,790	4,573	SH		SOLE	0	4,573	0	0
Meta Platforms Inc.	Stock	30303M102	15,282,699	126,996	SH		SOLE	0	126,996	0	0
Lpl Finl Hldgs Inc Com	Stock	50212V100	1,198,663	5,545	SH		SOLE	0	5,545	0	0
Mondelez Intl Inc. Class A	Stock	609207105	5,655,793	84,858	SH		SOLE	0	84,858	0	0
Broadcom Limited	Stock	11135F101	7,916,601	14,159	SH		SOLE	0	14,158	0	0
Unifirst Corporation	Stock	904708104	209,780	1,087	SH		SOLE	0	1,087	0	0
Vanguard Short-Term Inflation-Protected Securities Etf	ETF	922020805	373,680	8,000	SH		SOLE	0	8,000	0	0
Canadian Pacific Railway Limited	Stock	13645T100	200,573	2,689	SH		SOLE	0	2,689	0	0
Martin Marietta Materials, Inc.	Stock	573284106	649,578	1,922	SH		SOLE	0	1,922	0	0
Ishares Core Msci Eafe Etf	ETF	46432F842	260,059	4,219	SH		SOLE	0	4,219	0	0
Accenture Plc	Stock	G1151C101	230,402	863	SH		SOLE	0	863	0	0
Equifax Inc.	Stock	294429105	252,668	1,300	SH		SOLE	0	1,300	0	0
Nice Systems Ltd. Sponsored Adr	ADR	653656108	1,384,560	7,200	SH		SOLE	0	7,200	0	0
Abbvie, Inc.	Stock	00287Y109	419,216	2,594	SH		SOLE	0	2,594	0	0
S&P Global Inc.	Stock	78409V104	32,824,451	98,001	SH		SOLE	0	98,000	0	0
Vanguard Ftse All-World Ex-Us Index Fund	ETF	922042775	1,331,267	26,551	SH		SOLE	0	26,551	0	0
Cabot Oil & Gas Corporation	Stock	127097103	525,405	21,384	SH		SOLE	0	21,384	0	0
Casella Waste Sys Inc Cl A	Stock	147448104	302,568	3,815	SH		SOLE	0	3,815	0	0
Blackstone Group L.P.	Stock	09260D107	31,642,226	426,503	SH		SOLE	0	426,502	0	0
Church & Dwight Co., Inc.	Stock	171340102	810,534	10,055	SH		SOLE	0	10,055	0	0
Stryker Corporation	Stock	863667101	404,631	1,655	SH		SOLE	0	1,655	0	0
General Dynamics Corporation	Stock	369550108	396,976	1,600	SH		SOLE	0	1,600	0	0
Mcdonald'S Corporation	Stock	580135101	426,720	1,619	SH		SOLE	0	1,619	0	0
Ametek, Inc.	Stock	031100100	466,665	3,340	SH		SOLE	0	3,340	0	0
Cisco Systems, Inc.	Stock	17275R102	1,166,757	24,491	SH		SOLE	0	24,491	0	0
Autodesk, Inc.	Stock	052769106	20,200,086	108,097	SH		SOLE	0	108,097	0	0
At&T Inc.	Stock	00206R102	229,886	12,487	SH		SOLE	0	12,487	0	0
Vanguard Intermediate Term Bond Index Fund	ETF	921937819	2,557,999	34,419	SH		SOLE	0	34,418	0	0
Charter Communications, Inc. Class A	Stock	16119P108	21,962,829	64,768	SH		SOLE	0	64,768	0	0
Gaming And Leisure Properties, Inc.	REIT	36467J108	4,543,839	87,231	SH		SOLE	0	87,230	0	0
Ishares Core S&P 500 Etf	ETF	464287200	7,316,581	19,043	SH		SOLE	0	19,043	0	0
Mettler-Toledo International Inc.	Stock	592688105	949,661	657	SH		SOLE	0	657	0	0
Siteone Landscape Supply Inc Com	Stock	82982L103	557,270	4,750	SH		SOLE	0	4,750	0	0
Charles Riv Labs Intl Inc Com	Stock	159864107	209,620	962	SH		SOLE	0	962	0	0
Salesforce.Com, Inc.	Stock	79466L302	20,893,532	157,580	SH		SOLE	0	157,580	0	0
Idexx Laboratories, Inc.	Stock	45168D104	452,020	1,108	SH		SOLE	0	1,108	0	0
Thermo Fisher Scientific Inc.	Stock	883556102	28,054,914	50,945	SH		SOLE	0	50,945	0	0
Lockheed Martin Corporation	Stock	539830109	3,041,922	6,253	SH		SOLE	0	6,252	0	0
Jpmorgan Chase & Co.	Stock	46625H100	4,559,004	33,997	SH		SOLE	0	33,997	0	0
Chevron Corporation	Stock	166764100	1,175,168	6,547	SH		SOLE	0	6,547	0	0
Vanguard Ftse Developed Markets Etf	ETF	921943858	2,219,416	52,881	SH		SOLE	0	52,881	0	0
Danaher Corporation	Stock	235851102	2,696,710	10,160	SH		SOLE	0	10,160	0	0
Wal-Mart Stores, Inc.	Stock	931142103	719,632	5,075	SH		SOLE	0	5,075	0	0
Oracle Corporation	Stock	68389X105	325,325	3,980	SH		SOLE	0	3,980	0	0
Raytheon Technologies Corporation	Stock	75513E101	1,776,898	17,607	SH		SOLE	0	17,607	0	0
Vanguard Ftse Emerging Markets Etf	ETF	922042858	2,864,913	73,497	SH		SOLE	0	73,497	0	0
Texas Instruments Incorporated	Stock	882508104	570,835	3,455	SH		SOLE	0	3,455	0	0
Pfizer Inc.	Stock	717081103	694,574	13,555	SH		SOLE	0	13,555	0	0
Morgan Stanley	Stock	617446448	4,681,703	55,066	SH		SOLE	0	55,065	0	0
Caterpillar Inc.	Stock	149123101	1,391,685	5,809	SH		SOLE	0	5,809	0	0
Alphabet Inc. Class C	Stock	02079K107	6,836,824	77,052	SH		SOLE	0	77,052	0	0
American Express Company	Stock	025816109	29,472,480	199,475	SH		SOLE	0	199,475	0	0
Amgen Inc.	Stock	031162100	308,339	1,174	SH		SOLE	0	1,174	0	0
Applied Materials, Inc.	Stock	038222105	3,249,243	33,367	SH		SOLE	0	33,366	0	0
Otis Worldwide Corporation	Stock	68902V107	3,623,557	46,272	SH		SOLE	0	46,271	0	0
Analog Devices, Inc.	Stock	032654105	374,828	2,285	SH		SOLE	0	2,285	0	0
Williams Companies, Inc.	Stock	969457100	4,928,159	149,792	SH		SOLE	0	149,792	0	0
Vanguard Dividend Appreciation Index Fund	ETF	921908844	1,519,411	10,006	SH		SOLE	0	10,006	0	0
Healthequity Inc	Stock	42226A107	24,637,077	399,693	SH		SOLE	0	399,693	0	0
Ipg Photonics Corporation	Stock	44980X109	378,680	4,000	SH		SOLE	0	4,000	0	0
Vanguard Short-Term Bond Index Fund	ETF	921937827	438,807	5,829	SH		SOLE	0	5,829	0	0
Philip Morris International Inc.	Stock	718172109	1,836,350	18,144	SH		SOLE	0	18,143	0	0
Pnc Financial Services Group, Inc.	Stock	693475105	1,146,171	7,257	SH		SOLE	0	7,257	0	0
Bristol-Myers Squibb Company	Stock	110122108	3,044,034	42,308	SH		SOLE	0	42,307	0	0
W R Berkley Corporation Com	Stock	084423102	304,431	4,195	SH		SOLE	0	4,195	0	0
Altria Group, Inc.	Stock	02209S103	605,535	13,247	SH		SOLE	0	13,247	0	0
Loews Corp Com	Stock	540424108	781,214	13,393	SH		SOLE	0	13,393	0	0
American Water Works Company, Inc.	Stock	030420103	32,982,019	216,389	SH		SOLE	0	216,389	0	0
Agilent Technologies, Inc.	Stock	00846U101	328,482	2,195	SH		SOLE	0	2,195	0	0
Exxon Mobil Corporation	Stock	30231G102	2,516,368	22,814	SH		SOLE	0	22,813	0	0
Unitedhealth Group Incorporated	Stock	91324P102	32,883,055	62,022	SH		SOLE	0	62,022	0	0
Travelers Companies, Inc.	Stock	89417E109	1,111,816	5,930	SH		SOLE	0	5,930	0	0
Deere & Company	Stock	244199105	737,896	1,721	SH		SOLE	0	1,721	0	0
Paypal Holdings Inc.	Stock	70450Y103	20,578,093	288,937	SH		SOLE	0	288,936	0	0
Charles Schwab Corporation	Stock	808513105	49,383,225	593,121	SH		SOLE	0	593,120	0	0
Toronto-Dominion Bank	Stock	891160509	537,508	8,300	SH		SOLE	0	8,300	0	0
Blackrock, Inc.	Stock	09247X101	414,549	585	SH		SOLE	0	585	0	0
Ishares Msci Eafe Etf	ETF	464287465	1,003,833	15,293	SH		SOLE	0	15,293	0	0
Apple Inc.	Stock	037833100	45,698,347	351,715	SH		SOLE	0	351,715	0	0
Abbott Laboratories	Stock	002824100	7,828,434	71,304	SH		SOLE	0	71,303	0	0
Walt Disney Company	Stock	254687106	695,120	8,001	SH		SOLE	0	8,000	0	0
Booking Holdings Inc	Stock	09857L108	27,224,418	13,509	SH		SOLE	0	13,508	0	0
Ishares Russell 1000 Value Etf	ETF	464287598	3,917,271	25,831	SH		SOLE	0	25,831	0	0