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	65,737	20,011	SH		SOLE	0	20,011	0	0
Stericycle, Inc.	Stock	858912108	315	4,635	SH		SOLE	0	4,635	0	0
Starbucks Corporation	Stock	855244109	1,219	11,055	SH		SOLE	0	11,054	0	0
iShares Gold Trust	ETF	464285204	1,176	35,187	SH		SOLE	0	35,187	0	0
Willis Towers Watson Plc Ltd Shs	Stock	G96629103	523	2,250	SH		SOLE	0	2,250	0	0
Johnson & Johnson	Stock	478160104	8,044	49,811	SH		SOLE	0	49,810	0	0
Costco Wholesale Corporation	Stock	22160K105	411	915	SH		SOLE	0	914	0	0
Cabot Corporation	Stock	127055101	3,415	68,144	SH		SOLE	0	68,144	0	0
iShares MSCI Emerging Markets ETF	ETF	464287234	2,427	48,175	SH		SOLE	0	48,175	0	0
Goldman Sachs Group, Inc.	Stock	38141G104	268	709	SH		SOLE	0	709	0	0
Scotts Miracle-Gro Co.	Stock	810186106	287	1,961	SH		SOLE	0	1,961	0	0
Boston Scientific Corporation	Stock	101137107	429	9,896	SH		SOLE	0	9,896	0	0
Procter & Gamble Company	Stock	742718109	5,402	38,637	SH		SOLE	0	38,637	0	0
Coca-Cola Company	Stock	191216100	2,675	50,981	SH		SOLE	0	50,980	0	0
PowerShares DB Commodity Index Tracking Fund	ETF	46138B103	1,633	80,900	SH		SOLE	0	80,900	0	0
Cabot Microelectronics Corporation	Stock	12571T100	2,520	20,450	SH		SOLE	0	20,450	0	0
Intel Corporation	Stock	458140100	212	3,981	SH		SOLE	0	3,981	0	0
Boston Beer Inc Cl A	Stock	100557107	459	900	SH		SOLE	0	900	0	0
CME Group Inc. Class A	Stock	12572Q105	27,377	141,569	SH		SOLE	0	141,569	0	0
State Street Corporation	Stock	857477103	491	5,800	SH		SOLE	0	5,800	0	0
Medtronic Plc	Stock	G5960L103	671	5,357	SH		SOLE	0	5,357	0	0
Fortive Corp.	Stock	34959J108	31,748	449,881	SH		SOLE	0	449,881	0	0
Netflix, Inc.	Stock	64110L106	31,292	51,269	SH		SOLE	0	51,269	0	0
Paychex, Inc.	Stock	704326107	1,618	14,390	SH		SOLE	0	14,390	0	0
Integer Holdings Corporation	Stock	45826H109	28,839	322,800	SH		SOLE	0	322,800	0	0
Pool Corporation Com	Stock	73278L105	733	1,687	SH		SOLE	0	1,687	0	0
Estee Lauder Companies Inc. Class A	Stock	518439104	371	1,238	SH		SOLE	0	1,238	0	0
Merck & Co., Inc.	Stock	58933Y105	810	10,782	SH		SOLE	0	10,782	0	0
SPDR S&P 500 ETF Trust	ETF	78462F103	6,439	15,004	SH		SOLE	0	15,003	0	0
Nordson Corp Com	Stock	655663102	247	1,037	SH		SOLE	0	1,037	0	0
Diageo plc Sponsored ADR	ADR	25243Q205	278	1,440	SH		SOLE	0	1,440	0	0
Vertex Pharmaceuticals Incorporated	Stock	92532F100	440	2,423	SH		SOLE	0	2,423	0	0
Verizon Communications Inc.	Stock	92343V104	667	12,351	SH		SOLE	0	12,351	0	0
Chubb Limited	Stock	H1467J104	373	2,150	SH		SOLE	0	2,149	0	0
Penn Natl Gaming Inc Com	Stock	707569109	267	3,690	SH		SOLE	0	3,690	0	0
FedEx Corporation	Stock	31428X106	423	1,930	SH		SOLE	0	1,930	0	0
Sherwin-Williams Company	Stock	824348106	37,783	135,070	SH		SOLE	0	135,069	0	0
Honeywell International Inc.	Stock	438516106	2,720	12,813	SH		SOLE	0	12,813	0	0
Ingersoll-Rand Plc	Stock	G8994E103	233	1,350	SH		SOLE	0	1,350	0	0
U.S. Bancorp	Stock	902973304	244	4,100	SH		SOLE	0	4,100	0	0
Xcel Energy Inc.	Stock	98389B100	243	3,885	SH		SOLE	0	3,885	0	0
Home Depot, Inc.	Stock	437076102	36,251	110,433	SH		SOLE	0	110,432	0	0
Baxter International Inc.	Stock	071813109	397	4,930	SH		SOLE	0	4,930	0	0
Automatic Data Processing, Inc.	Stock	053015103	2,760	13,804	SH		SOLE	0	13,804	0	0
Canntrust Hldgs Inc Shs	Stock	137800207	6	40,000	SH		SOLE	0	40,000	0	0
Cooper Cos Inc Com New	Stock	216648402	255	616	SH		SOLE	0	616	0	0
Broadridge Financial Solutions, Inc.	Stock	11133T103	2,947	17,684	SH		SOLE	0	17,683	0	0
iShares Russell 1000 Growth ETF	ETF	464287614	210	766	SH		SOLE	0	765	0	0
Laboratory Corporation of America Holdings	Stock	50540R409	288	1,025	SH		SOLE	0	1,025	0	0
Steris Plc	Stock	G8473T100	2,644	12,943	SH		SOLE	0	12,943	0	0
Waste Connections, Inc.	Stock	94106B101	39,118	310,631	SH		SOLE	0	310,630	0	0
Berkshire Hathaway Inc. Class B	Stock	084670702	1,691	6,196	SH		SOLE	0	6,196	0	0
Adobe Systems Incorporated	Stock	00724F101	1,413	2,454	SH		SOLE	0	2,454	0	0
Alphabet Inc. Class A	Stock	02079K305	70,856	26,503	SH		SOLE	0	26,503	0	0
Fiserv Inc Com	Stock	337738108	741	6,830	SH		SOLE	0	6,830	0	0
O'Reilly Automotive, Inc.	Stock	67103H107	34,436	56,354	SH		SOLE	0	56,354	0	0
Constellation Brands, Inc. Class A	Stock	21036P108	490	2,327	SH		SOLE	0	2,327	0	0
Comcast Corporation Class A	Stock	20030N101	4,147	74,145	SH		SOLE	0	74,145	0	0
Ase Technology Hldg Co Ltd Sponsored Ads	ADR	00215W100	130	16,618	SH		SOLE	0	16,618	0	0
Generac Holdings Inc.	Stock	368736104	1,308	3,200	SH		SOLE	0	3,200	0	0
Microsoft Corporation	Stock	594918104	56,079	198,917	SH		SOLE	0	198,916	0	0
CVS Health Corporation	Stock	126650100	542	6,390	SH		SOLE	0	6,390	0	0
Ameriprise Financial, Inc.	Stock	03076C106	328	1,243	SH		SOLE	0	1,243	0	0
Avery Dennison Corporation	Stock	053611109	311	1,500	SH		SOLE	0	1,500	0	0
Berkshire Hathaway Inc. Class A	Stock	084670108	4,525	11	SH		SOLE	0	11	0	0
Copart Inc Com	Stock	217204106	236	1,698	SH		SOLE	0	1,698	0	0
Vanguard Small-Cap Index Fund	ETF	922908751	984	4,500	SH		SOLE	0	4,500	0	0
Vanguard Mid-Cap Index Fund	ETF	922908629	2,243	9,475	SH		SOLE	0	9,475	0	0
NextEra Energy, Inc.	Stock	65339F101	663	8,439	SH		SOLE	0	8,438	0	0
Tesla Motors, Inc.	Stock	88160R101	326	420	SH		SOLE	0	420	0	0
Msci Inc Com	Stock	55354G100	313	515	SH		SOLE	0	515	0	0
Itau Unibanco Holding S.A. Sponsored ADR Pfd	ADR	465562106	57	10,753	SH		SOLE	0	10,753	0	0
Thor Industries, Inc.	Stock	885160101	258	2,099	SH		SOLE	0	2,099	0	0
Amphenol Corporation Class A	Stock	032095101	476	6,494	SH		SOLE	0	6,494	0	0
Alcon Inc	Stock	H01301128	208	2,557	SH		SOLE	0	2,557	0	0
Oncternal Therapeutics Inc Com	Stock	68236P107	126	30,211	SH		SOLE	0	30,211	0	0
Booz Allen Hamilton Holding Corporation Class A	Stock	099502106	29,652	373,686	SH		SOLE	0	373,685	0	0
Teradyne, Inc.	Stock	880770102	226	2,069	SH		SOLE	0	2,069	0	0
Zogenix Inc Com New	Stock	98978L204	247	16,250	SH		SOLE	0	16,250	0	0
Anterix Inc Com	Stock	03676C100	603	9,930	SH		SOLE	0	9,930	0	0
Booking Holdings Inc.	Stock	09857L108	25,709	10,830	SH		SOLE	0	10,829	0	0
Wabtec Corporation	Stock	929740108	26,040	302,051	SH		SOLE	0	302,050	0	0
Peloton Interactive Inc.	Stock	70614W100	26,392	303,184	SH		SOLE	0	303,184	0	0
Leidos Holdings, Inc.	Stock	525327102	32,683	339,988	SH		SOLE	0	339,987	0	0
Vanguard Russell 1000 Value Index Fund	ETF	92206C714	1,502	21,858	SH		SOLE	0	21,858	0	0
Vanguard Total International Stock ETF	ETF	921909768	706	11,159	SH		SOLE	0	11,159	0	0
Lear Corporation	Stock	521865204	203	1,300	SH		SOLE	0	1,300	0	0
iShares Russell 2000 ETF	ETF	464287655	1,113	5,090	SH		SOLE	0	5,090	0	0
Twilio Inc. Class A	Stock	90138F102	18,042	56,548	SH		SOLE	0	56,547	0	0
Fidelity National Information Services, Inc.	Stock	31620M106	479	3,936	SH		SOLE	0	3,936	0	0
Carrier Global Corporation	Stock	14448C104	1,073	20,725	SH		SOLE	0	20,725	0	0
Sysco Corporation	Stock	871829107	645	8,215	SH		SOLE	0	8,215	0	0
Warner Music Group Corp	Stock	934550203	2,864	67,012	SH		SOLE	0	67,012	0	0
Ishares Floating Rate Bond Etf	ETF	46429B655	5,099	100,300	SH		SOLE	0	100,300	0	0
II-VI Incorporated	Stock	902104108	638	10,740	SH		SOLE	0	10,740	0	0
American Electric Power Company, Inc.	Stock	025537101	325	4,001	SH		SOLE	0	4,000	0	0
Brown-Forman Corporation Class B	Stock	115637209	3,227	48,153	SH		SOLE	0	48,153	0	0
Bentley Sys Inc Com Cl B	Stock	08265T208	254	4,188	SH		SOLE	0	4,188	0	0
Eastern Bankshares Inc Com	Stock	27627N105	914	45,000	SH		SOLE	0	45,000	0	0
TechTeam Global Inc.	Stock	G06242104	308	787	SH		SOLE	0	787	0	0
Xylem Inc.	Stock	98419M100	383	3,100	SH		SOLE	0	3,100	0	0
Marriott Vacations Worldwide Corp.	Stock	57164Y107	2,396	15,231	SH		SOLE	0	15,231	0	0
Cambridge Bancorp Com	Stock	132152109	1,065	12,107	SH		SOLE	0	12,107	0	0
Neogen Corporation	Stock	640491106	521	12,000	SH		SOLE	0	12,000	0	0
Visa Inc. Class A	Stock	92826C839	55,143	247,557	SH		SOLE	0	247,556	0	0
Hershey Company	Stock	427866108	2,162	12,775	SH		SOLE	0	12,775	0	0
iShares MSCI USA Minimum Volatility ETF	ETF	46429B697	210	2,852	SH		SOLE	0	2,852	0	0
SVB Financial Group	Stock	78486Q101	485	750	SH		SOLE	0	750	0	0
Vanguard Growth Index Fund	ETF	922908736	2,842	9,795	SH		SOLE	0	9,794	0	0
American Tower Corporation	REIT	03027X100	40,922	154,185	SH		SOLE	0	154,184	0	0
Zebra Technologies Corp Cl A	Stock	989207105	373	723	SH		SOLE	0	723	0	0
Facebook, Inc. Class A	Stock	30303M102	34,878	102,766	SH		SOLE	0	102,766	0	0
ASML Holding NV ADR	ADR	N07059210	253	340	SH		SOLE	0	340	0	0
Lpl Finl Hldgs Inc Com	Stock	50212V100	926	5,905	SH		SOLE	0	5,905	0	0
Mondelez Intl Inc. Class A	Stock	609207105	3,758	64,595	SH		SOLE	0	64,595	0	0
Broadcom Limited	Stock	11135F101	4,101	8,457	SH		SOLE	0	8,456	0	0
UniFirst Corporation	Stock	904708104	461	2,167	SH		SOLE	0	2,167	0	0
Martin Marietta Materials, Inc.	Stock	573284106	248	725	SH		SOLE	0	725	0	0
iShares Core MSCI EAFE ETF	ETF	46432F842	220	2,968	SH		SOLE	0	2,968	0	0
SL Green Realty Corp.	REIT	78440X804	29,499	416,412	SH		SOLE	0	416,412	0	0
Accenture Plc	Stock	G1151C101	229	715	SH		SOLE	0	715	0	0
Equifax Inc.	Stock	294429105	329	1,300	SH		SOLE	0	1,300	0	0
NICE Systems Ltd. Sponsored ADR	ADR	653656108	2,045	7,200	SH		SOLE	0	7,200	0	0
NVIDIA Corporation	Stock	67066G104	313	1,510	SH		SOLE	0	1,510	0	0
EOG Resources, Inc.	Stock	26875P101	226	2,816	SH		SOLE	0	2,816	0	0
S&P Global Inc.	Stock	78409V104	38,837	91,404	SH		SOLE	0	91,404	0	0
SPDR S&P Biotech ETF	ETF	78464A870	229	1,820	SH		SOLE	0	1,820	0	0
iShares Core MSCI Emerging Markets ETF	ETF	46434G103	422	6,825	SH		SOLE	0	6,825	0	0
Cabot Oil & Gas Corporation	Stock	127097103	465	21,384	SH		SOLE	0	21,384	0	0
PTC Inc.	Stock	69370C100	240	2,001	SH		SOLE	0	2,001	0	0
Taiwan Semiconductor Manufacturing Co., Ltd. Sponsored ADR	ADR	874039100	499	4,468	SH		SOLE	0	4,468	0	0
Casella Waste Sys Inc Cl A	Stock	147448104	290	3,815	SH		SOLE	0	3,815	0	0
Blackstone Group L.P.	Stock	09260D107	57,439	493,715	SH		SOLE	0	493,715	0	0
ANSYS, Inc.	Stock	03662Q105	538	1,580	SH		SOLE	0	1,580	0	0
Church & Dwight Co., Inc.	Stock	171340102	4,079	49,405	SH		SOLE	0	49,405	0	0
Stryker Corporation	Stock	863667101	508	1,925	SH		SOLE	0	1,925	0	0
General Dynamics Corporation	Stock	369550108	314	1,600	SH		SOLE	0	1,600	0	0
Cullen/Frost Bankers, Inc.	Stock	229899109	202	1,700	SH		SOLE	0	1,700	0	0
McDonald's Corporation	Stock	580135101	448	1,858	SH		SOLE	0	1,858	0	0
AMETEK, Inc.	Stock	031100100	414	3,340	SH		SOLE	0	3,340	0	0
Cisco Systems, Inc.	Stock	17275R102	1,409	25,884	SH		SOLE	0	25,884	0	0
CDW Corp.	Stock	12514G108	262	1,438	SH		SOLE	0	1,438	0	0
AT&T Inc.	Stock	00206R102	386	14,303	SH		SOLE	0	14,303	0	0
Vanguard Intermediate Term Bond Index Fund	ETF	921937819	2,778	31,057	SH		SOLE	0	31,057	0	0
RE/MAX Holdings, Inc.	Stock	75524W108	19,373	621,722	SH		SOLE	0	621,721	0	0
Charter Communications, Inc. Class A	Stock	16119P108	43,156	59,316	SH		SOLE	0	59,316	0	0
Gaming and Leisure Properties, Inc.	REIT	36467J108	2,702	58,332	SH		SOLE	0	58,331	0	0
Ambev SA Sponsored ADR	ADR	02319V103	38	13,745	SH		SOLE	0	13,745	0	0
iShares Core S&P 500 ETF	ETF	464287200	7,868	18,263	SH		SOLE	0	18,262	0	0
Mettler-Toledo International Inc.	Stock	592688105	1,599	1,161	SH		SOLE	0	1,161	0	0
Siteone Landscape Supply Inc Com	Stock	82982L103	947	4,750	SH		SOLE	0	4,750	0	0
Union Pacific Corporation	Stock	907818108	446	2,276	SH		SOLE	0	2,276	0	0
Ecolab Inc.	Stock	278865100	247	1,185	SH		SOLE	0	1,185	0	0
Charles Riv Labs Intl Inc Com	Stock	159864107	411	997	SH		SOLE	0	997	0	0
salesforce.com, inc.	Stock	79466L302	38,288	141,171	SH		SOLE	0	141,171	0	0
IDEXX Laboratories, Inc.	Stock	45168D104	1,279	2,057	SH		SOLE	0	2,057	0	0
Thermo Fisher Scientific Inc.	Stock	883556102	40,478	70,849	SH		SOLE	0	70,849	0	0
Lockheed Martin Corporation	Stock	539830109	2,522	7,308	SH		SOLE	0	7,308	0	0
JPMorgan Chase & Co.	Stock	46625H100	5,087	31,076	SH		SOLE	0	31,076	0	0
Chevron Corporation	Stock	166764100	1,009	9,946	SH		SOLE	0	9,946	0	0
Brunswick Corp Com	Stock	117043109	407	4,275	SH		SOLE	0	4,275	0	0
Vanguard FTSE Developed Markets ETF	ETF	921943858	2,666	52,809	SH		SOLE	0	52,809	0	0
Danaher Corporation	Stock	235851102	3,830	12,581	SH		SOLE	0	12,581	0	0
TJX Companies, Inc.	Stock	872540109	237	3,593	SH		SOLE	0	3,593	0	0
Wal-Mart Stores, Inc.	Stock	931142103	997	7,154	SH		SOLE	0	7,154	0	0
Raytheon Technologies Corporation	Stock	75513E101	1,787	20,783	SH		SOLE	0	20,783	0	0
Vanguard FTSE Emerging Markets ETF	ETF	922042858	3,446	68,898	SH		SOLE	0	68,898	0	0
Texas Instruments Incorporated	Stock	882508104	750	3,903	SH		SOLE	0	3,903	0	0
Target Corporation	Stock	87612E106	588	2,569	SH		SOLE	0	2,569	0	0
Morgan Stanley	Stock	617446448	2,398	24,641	SH		SOLE	0	24,640	0	0
3M Company	Stock	88579Y101	435	2,482	SH		SOLE	0	2,482	0	0
Caterpillar Inc.	Stock	149123101	1,858	9,680	SH		SOLE	0	9,679	0	0
Alphabet Inc. Class C	Stock	02079K107	6,381	2,394	SH		SOLE	0	2,394	0	0
American Express Company	Stock	025816109	33,829	201,928	SH		SOLE	0	201,927	0	0
Amgen Inc.	Stock	031162100	216	1,018	SH		SOLE	0	1,018	0	0
Applied Materials, Inc.	Stock	038222105	3,182	24,720	SH		SOLE	0	24,720	0	0
Otis Worldwide Corporation	Stock	68902V107	2,335	28,383	SH		SOLE	0	28,382	0	0
Analog Devices, Inc.	Stock	032654105	415	2,477	SH		SOLE	0	2,477	0	0
Williams Companies, Inc.	Stock	969457100	1,617	62,318	SH		SOLE	0	62,318	0	0
IHS Markit Ltd.	Stock	G47567105	1,859	15,942	SH		SOLE	0	15,941	0	0
Mercadolibre Inc Com	Stock	58733R102	222	132	SH		SOLE	0	132	0	0
Nexstar Media Group Inc Cl A	Stock	65336K103	554	3,645	SH		SOLE	0	3,645	0	0
Vanguard Dividend Appreciation Index Fund	ETF	921908844	828	5,388	SH		SOLE	0	5,388	0	0
Fidelity National Financial, Inc.	Stock	31620R303	445	9,820	SH		SOLE	0	9,820	0	0
HealthEquity Inc	Stock	42226A107	20,889	322,555	SH		SOLE	0	322,555	0	0
IPG Photonics Corporation	Stock	44980X109	634	4,000	SH		SOLE	0	4,000	0	0
C.H. Robinson Worldwide, Inc.	Stock	12541W209	278	3,200	SH		SOLE	0	3,200	0	0
Vanguard Short-Term Bond Index Fund	ETF	921937827	653	7,965	SH		SOLE	0	7,965	0	0
Murphy USA, Inc.	Stock	626755102	677	4,045	SH		SOLE	0	4,045	0	0
Mks Instrs Inc Com	Stock	55306N104	260	1,725	SH		SOLE	0	1,725	0	0
Philip Morris International Inc.	Stock	718172109	2,130	22,466	SH		SOLE	0	22,466	0	0
PNC Financial Services Group, Inc.	Stock	693475105	2,926	14,958	SH		SOLE	0	14,958	0	0
Bristol-Myers Squibb Company	Stock	110122108	2,160	36,506	SH		SOLE	0	36,506	0	0
W R Berkley Corporation Com	Stock	084423102	205	2,797	SH		SOLE	0	2,797	0	0
Altria Group, Inc.	Stock	02209S103	2,809	61,713	SH		SOLE	0	61,713	0	0
American Water Works Company, Inc.	Stock	030420103	36,976	218,742	SH		SOLE	0	218,741	0	0
Agilent Technologies, Inc.	Stock	00846U101	346	2,195	SH		SOLE	0	2,195	0	0
Exxon Mobil Corporation	Stock	30231G102	1,372	23,318	SH		SOLE	0	23,317	0	0
UnitedHealth Group Incorporated	Stock	91324P102	35,116	89,871	SH		SOLE	0	89,870	0	0
Travelers Companies, Inc.	Stock	89417E109	2,148	14,130	SH		SOLE	0	14,130	0	0
Lowe's Companies, Inc.	Stock	548661107	237	1,170	SH		SOLE	0	1,170	0	0
PayPal Holdings Inc.	Stock	70450Y103	58,581	225,131	SH		SOLE	0	225,131	0	0
Charles Schwab Corporation	Stock	808513105	33,237	456,295	SH		SOLE	0	456,294	0	0
BlackRock, Inc.	Stock	09247X101	579	691	SH		SOLE	0	690	0	0
Apple Inc.	Stock	037833100	58,348	412,351	SH		SOLE	0	412,351	0	0
Abbott Laboratories	Stock	002824100	5,537	46,871	SH		SOLE	0	46,870	0	0
Walt Disney Company	Stock	254687106	1,488	8,797	SH		SOLE	0	8,796	0	0
iShares Russell 1000 Value ETF	ETF	464287598	4,043	25,831	SH		SOLE	0	25,831	0	0