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

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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	49,413	17,911	SH		SOLE	0	17,911	0	0
Starbucks Corporation	Stock	855244109	952	12,933	SH		SOLE	0	12,932	0	0
iShares Gold Trust	ETF	464285105	576	33,875	SH		SOLE	0	33,875	0	0
Johnson & Johnson	Stock	478160104	3,787	26,927	SH		SOLE	0	26,926	0	0
Kirby Corporation	Stock	497266106	221	4,117	SH		SOLE	0	4,117	0	0
Costco Wholesale Corporation	Stock	22160K105	326	1,074	SH		SOLE	0	1,074	0	0
Cabot Corporation	Stock	127055101	2,849	76,884	SH		SOLE	0	76,884	0	0
iShares MSCI Emerging Markets ETF	ETF	464287234	1,739	43,495	SH		SOLE	0	43,495	0	0
Scotts Miracle-Gro Co.	Stock	810186106	264	1,961	SH		SOLE	0	1,961	0	0
Boston Scientific Corporation	Stock	101137107	22,026	627,343	SH		SOLE	0	627,343	0	0
Procter & Gamble Company	Stock	742718109	1,065	8,907	SH		SOLE	0	8,907	0	0
Coca-Cola Company	Stock	191216100	1,197	26,788	SH		SOLE	0	26,788	0	0
PowerShares DB Commodity Index Tracking Fund	ETF	46138B103	996	80,900	SH		SOLE	0	80,900	0	0
Cabot Microelectronics Corporation	Stock	12709P103	4,024	28,840	SH		SOLE	0	28,840	0	0
Intel Corporation	Stock	458140100	812	13,566	SH		SOLE	0	13,566	0	0
CME Group Inc. Class A	Stock	12572Q105	18,965	116,681	SH		SOLE	0	116,680	0	0
State Street Corporation	Stock	857477103	559	8,800	SH		SOLE	0	8,800	0	0
Medtronic Plc	Stock	G5960L103	500	5,450	SH		SOLE	0	5,450	0	0
Netflix, Inc.	Stock	64110L106	1,444	3,174	SH		SOLE	0	3,174	0	0
Paychex, Inc.	Stock	704326107	532	7,020	SH		SOLE	0	7,020	0	0
Pool Corporation Com	Stock	73278L105	459	1,687	SH		SOLE	0	1,687	0	0
Estee Lauder Companies Inc. Class A	Stock	518439104	272	1,440	SH		SOLE	0	1,440	0	0
Merck & Co., Inc.	Stock	58933Y105	1,366	17,671	SH		SOLE	0	17,671	0	0
SPDR S&P 500 ETF Trust	ETF	78462F103	4,954	16,066	SH		SOLE	0	16,065	0	0
MasterCard Incorporated Class A	Stock	57636Q104	299	1,012	SH		SOLE	0	1,012	0	0
First Republic Bank	Stock	33616C100	17,965	169,494	SH		SOLE	0	169,494	0	0
Vertex Pharmaceuticals Incorporated	Stock	92532F100	1,336	4,603	SH		SOLE	0	4,603	0	0
Verizon Communications Inc.	Stock	92343V104	1,525	27,668	SH		SOLE	0	27,668	0	0
Chubb Limited	Stock	H1467J104	237	1,871	SH		SOLE	0	1,871	0	0
Sherwin-Williams Company	Stock	824348106	27,160	47,003	SH		SOLE	0	47,002	0	0
PepsiCo, Inc.	Stock	713448108	368	2,782	SH		SOLE	0	2,782	0	0
Honeywell International Inc.	Stock	438516106	1,665	11,512	SH		SOLE	0	11,512	0	0
Home Depot, Inc.	Stock	437076102	18,487	73,799	SH		SOLE	0	73,798	0	0
Baxter International Inc.	Stock	071813109	819	9,510	SH		SOLE	0	9,510	0	0
Automatic Data Processing, Inc.	Stock	053015103	1,334	8,958	SH		SOLE	0	8,958	0	0
Canntrust Hldgs Inc Shs	Stock	137800207	14	40,000	SH		SOLE	0	40,000	0	0
Infosys Ltd Sponsored Adr	ADR	456788108	137	14,148	SH		SOLE	0	14,148	0	0
Becton, Dickinson and Company	Stock	075887109	1,570	6,561	SH		SOLE	0	6,560	0	0
Broadridge Financial Solutions, Inc.	Stock	11133T103	1,268	10,052	SH		SOLE	0	10,052	0	0
iShares Russell 1000 Growth ETF	ETF	464287614	241	1,257	SH		SOLE	0	1,257	0	0
Steris Plc	Stock	G8473T100	1,052	6,853	SH		SOLE	0	6,852	0	0
Banco Bilbao Vizcaya Argentaria, S.A. Sponsored ADR	ADR	05946K101	44	12,877	SH		SOLE	0	12,877	0	0
Waste Connections, Inc.	Stock	94106B101	25,074	267,338	SH		SOLE	0	267,337	0	0
Berkshire Hathaway Inc. Class B	Stock	084670702	1,892	10,598	SH		SOLE	0	10,598	0	0
Adobe Systems Incorporated	Stock	00724F101	1,314	3,019	SH		SOLE	0	3,019	0	0
Evolus Inc Com	Stock	30052C107	55	10,300	SH		SOLE	0	10,300	0	0
Alphabet Inc. Class A	Stock	02079K305	34,599	24,399	SH		SOLE	0	24,399	0	0
Fiserv Inc Com	Stock	337738108	907	9,290	SH		SOLE	0	9,290	0	0
O'Reilly Automotive, Inc.	Stock	67103H107	583	1,383	SH		SOLE	0	1,383	0	0
Intuit Inc.	Stock	461202103	293	989	SH		SOLE	0	989	0	0
Constellation Brands, Inc. Class A	Stock	21036P108	591	3,376	SH		SOLE	0	3,376	0	0
Comcast Corporation Class A	Stock	20030N101	1,933	49,584	SH		SOLE	0	49,583	0	0
Generac Holdings Inc.	Stock	368736104	390	3,200	SH		SOLE	0	3,200	0	0
Microsoft Corporation	Stock	594918104	36,210	177,925	SH		SOLE	0	177,925	0	0
Docusign Inc Com	Stock	256163106	355	2,061	SH		SOLE	0	2,061	0	0
Schlumberger NV	Stock	806857108	402	21,838	SH		SOLE	0	21,838	0	0
Ameriprise Financial, Inc.	Stock	03076C106	304	2,028	SH		SOLE	0	2,028	0	0
Berkshire Hathaway Inc. Class A	Stock	084670108	267	1	SH		SOLE	0	1	0	0
Boeing Company	Stock	097023105	779	4,250	SH		SOLE	0	4,250	0	0
Copart Inc Com	Stock	217204106	231	2,770	SH		SOLE	0	2,770	0	0
Vanguard Mid-Cap Index Fund	ETF	922908629	1,068	6,518	SH		SOLE	0	6,518	0	0
NextEra Energy, Inc.	Stock	65339F101	391	1,628	SH		SOLE	0	1,628	0	0
NIKE, Inc. Class B	Stock	654106103	222	2,265	SH		SOLE	0	2,265	0	0
Msci Inc Com	Stock	55354G100	225	675	SH		SOLE	0	675	0	0
Itau Unibanco Holding S.A. Sponsored ADR Pfd	ADR	465562106	50	10,753	SH		SOLE	0	10,753	0	0
Financial Select Sector SPDR Fund	ETF	81369Y605	620	26,780	SH		SOLE	0	26,780	0	0
Vanguard Information Technology Index Fund	ETF	92204A702	1,547	5,550	SH		SOLE	0	5,550	0	0
Thor Industries, Inc.	Stock	885160101	224	2,099	SH		SOLE	0	2,099	0	0
Amphenol Corporation Class A	Stock	032095101	311	3,247	SH		SOLE	0	3,247	0	0
Moog Inc. Class A	Stock	615394202	715	13,500	SH		SOLE	0	13,500	0	0
Oncternal Therapeutics Inc Com	Stock	68236P107	199	70,211	SH		SOLE	0	70,211	0	0
Booz Allen Hamilton Holding Corporation Class A	Stock	099502106	16,459	211,584	SH		SOLE	0	211,583	0	0
Teradyne, Inc.	Stock	880770102	245	2,898	SH		SOLE	0	2,898	0	0
Zogenix Inc Com New	Stock	98978L204	439	16,250	SH		SOLE	0	16,250	0	0
Booking Holdings Inc.	Stock	09857L108	15,259	9,583	SH		SOLE	0	9,583	0	0
Leidos Holdings, Inc.	Stock	525327102	21,992	234,779	SH		SOLE	0	234,778	0	0
Vanguard Russell 1000 Value Index Fund	ETF	92206C714	1,080	10,929	SH		SOLE	0	10,929	0	0
Vanguard Total International Stock ETF	ETF	921909768	603	12,268	SH		SOLE	0	12,268	0	0
iShares Russell 2000 ETF	ETF	464287655	597	4,172	SH		SOLE	0	4,172	0	0
Twilio Inc. Class A	Stock	90138F102	20,453	93,214	SH		SOLE	0	93,214	0	0
Ishares Floating Rate Bond Etf	ETF	46429B655	2,236	44,200	SH		SOLE	0	44,200	0	0
II-VI Incorporated	Stock	902104108	507	10,740	SH		SOLE	0	10,740	0	0
Xylem Inc.	Stock	98419M100	201	3,100	SH		SOLE	0	3,100	0	0
Cambridge Bancorp Com	Stock	132152109	717	12,107	SH		SOLE	0	12,107	0	0
Neogen Corporation	Stock	640491106	466	6,000	SH		SOLE	0	6,000	0	0
Visa Inc. Class A	Stock	92826C839	39,862	206,358	SH		SOLE	0	206,358	0	0
SVB Financial Group	Stock	78486Q101	250	1,160	SH		SOLE	0	1,160	0	0
Vanguard Growth Index Fund	ETF	922908736	2,398	11,868	SH		SOLE	0	11,867	0	0
Phillips 66	Stock	718546104	4,309	59,933	SH		SOLE	0	59,933	0	0
American Tower Corporation	REIT	03027X100	33,353	129,006	SH		SOLE	0	129,006	0	0
Facebook, Inc. Class A	Stock	30303M102	14,971	65,933	SH		SOLE	0	65,933	0	0
Mondelez Intl Inc. Class A	Stock	609207105	1,147	22,440	SH		SOLE	0	22,439	0	0
Broadcom Limited	Stock	11135F101	1,828	5,792	SH		SOLE	0	5,791	0	0
UniFirst Corporation	Stock	904708104	388	2,167	SH		SOLE	0	2,167	0	0
Novartis AG Sponsored ADR	ADR	66987V109	339	3,884	SH		SOLE	0	3,884	0	0
Accenture Plc	Stock	G1151C101	659	3,070	SH		SOLE	0	3,070	0	0
NICE Systems Ltd. Sponsored ADR	ADR	653656108	1,363	7,200	SH		SOLE	0	7,200	0	0
AbbVie, Inc.	Stock	00287Y109	223	2,269	SH		SOLE	0	2,269	0	0
S&P Global Inc.	Stock	78409V104	19,019	57,724	SH		SOLE	0	57,724	0	0
SPDR S&P Biotech ETF	ETF	78464A870	204	1,820	SH		SOLE	0	1,820	0	0
iShares Core MSCI Emerging Markets ETF	ETF	46434G103	357	7,500	SH		SOLE	0	7,500	0	0
Cabot Oil & Gas Corporation	Stock	127097103	367	21,384	SH		SOLE	0	21,384	0	0
PTC Inc.	Stock	69370C100	321	4,131	SH		SOLE	0	4,131	0	0
Zoetis, Inc. Class A	Stock	98978V103	18,171	132,599	SH		SOLE	0	132,598	0	0
Taiwan Semiconductor Manufacturing Co., Ltd. Sponsored ADR	ADR	874039100	415	7,308	SH		SOLE	0	7,308	0	0
Blackstone Group L.P.	Stock	09260D107	36,582	645,632	SH		SOLE	0	645,632	0	0
ANSYS, Inc.	Stock	03662Q105	581	1,990	SH		SOLE	0	1,990	0	0
Church & Dwight Co., Inc.	Stock	171340102	521	6,742	SH		SOLE	0	6,742	0	0
Stryker Corporation	Stock	863667101	929	5,155	SH		SOLE	0	5,155	0	0
General Dynamics Corporation	Stock	369550108	239	1,600	SH		SOLE	0	1,600	0	0
McDonald's Corporation	Stock	580135101	407	2,205	SH		SOLE	0	2,204	0	0
Dover Corporation	Stock	260003108	231	2,390	SH		SOLE	0	2,390	0	0
Cisco Systems, Inc.	Stock	17275R102	1,566	33,574	SH		SOLE	0	33,574	0	0
Vanguard Intermediate Term Bond Index Fund	ETF	921937819	2,917	31,305	SH		SOLE	0	31,305	0	0
Science Applications International Corp.	Stock	808625107	883	11,361	SH		SOLE	0	11,360	0	0
RE/MAX Holdings, Inc.	Stock	75524W108	16,591	527,856	SH		SOLE	0	527,856	0	0
Charter Communications, Inc. Class A	Stock	16119P108	26,233	51,433	SH		SOLE	0	51,433	0	0
Gaming and Leisure Properties, Inc.	REIT	36467J108	1,263	36,510	SH		SOLE	0	36,509	0	0
Ambev SA Sponsored ADR	ADR	02319V103	36	13,745	SH		SOLE	0	13,745	0	0
Lululemon Athletica Inc	Stock	550021109	205	656	SH		SOLE	0	656	0	0
iShares Core S&P 500 ETF	ETF	464287200	6,147	19,850	SH		SOLE	0	19,850	0	0
Mettler-Toledo International Inc.	Stock	592688105	17,582	21,826	SH		SOLE	0	21,826	0	0
Siteone Landscape Supply Inc Com	Stock	82982L103	564	4,949	SH		SOLE	0	4,949	0	0
Union Pacific Corporation	Stock	907818108	230	1,361	SH		SOLE	0	1,361	0	0
Ecolab Inc.	Stock	278865100	396	1,988	SH		SOLE	0	1,988	0	0
salesforce.com, inc.	Stock	79466L302	22,369	119,411	SH		SOLE	0	119,411	0	0
Flir Systems Inc	Stock	302445101	203	5,000	SH		SOLE	0	5,000	0	0
Northrop Grumman Corporation	Stock	666807102	638	2,075	SH		SOLE	0	2,075	0	0
IDEXX Laboratories, Inc.	Stock	45168D104	1,627	4,928	SH		SOLE	0	4,928	0	0
Thermo Fisher Scientific Inc.	Stock	883556102	22,196	61,257	SH		SOLE	0	61,257	0	0
JPMorgan Chase & Co.	Stock	46625H100	2,512	26,710	SH		SOLE	0	26,710	0	0
Markel Corp Com	Stock	570535104	268	290	SH		SOLE	0	290	0	0
Vanguard FTSE Developed Markets ETF	ETF	921943858	2,394	61,704	SH		SOLE	0	61,704	0	0
Danaher Corporation	Stock	235851102	4,826	27,290	SH		SOLE	0	27,290	0	0
TJX Companies, Inc.	Stock	872540109	306	6,045	SH		SOLE	0	6,045	0	0
Raytheon Technologies Corporation	Stock	75513E101	887	14,391	SH		SOLE	0	14,391	0	0
Vanguard FTSE Emerging Markets ETF	ETF	922042858	2,439	61,568	SH		SOLE	0	61,567	0	0
Texas Instruments Incorporated	Stock	882508104	270	2,125	SH		SOLE	0	2,125	0	0
Vanguard High Dividend Yield Index Fund	ETF	921946406	523	6,641	SH		SOLE	0	6,641	0	0
3M Company	Stock	88579Y101	759	4,866	SH		SOLE	0	4,866	0	0
Gilead Sciences, Inc.	Stock	375558103	204	2,647	SH		SOLE	0	2,647	0	0
2U Inc Com	Stock	90214J101	228	6,000	SH		SOLE	0	6,000	0	0
Alphabet Inc. Class C	Stock	02079K107	3,207	2,269	SH		SOLE	0	2,269	0	0
Amgen Inc.	Stock	031162100	3,906	16,561	SH		SOLE	0	16,561	0	0
Applied Materials, Inc.	Stock	038222105	2,320	38,383	SH		SOLE	0	38,383	0	0
Analog Devices, Inc.	Stock	032654105	241	1,961	SH		SOLE	0	1,961	0	0
Williams Companies, Inc.	Stock	969457100	387	20,345	SH		SOLE	0	20,344	0	0
IHS Markit Ltd.	Stock	G47567105	1,035	13,710	SH		SOLE	0	13,710	0	0
Vanguard Dividend Appreciation Index Fund	ETF	921908844	382	3,260	SH		SOLE	0	3,260	0	0
HealthEquity Inc	Stock	42226A107	15,614	266,128	SH		SOLE	0	266,128	0	0
iShares Asia 50 ETF	ETF	464288430	273	4,200	SH		SOLE	0	4,200	0	0
IPG Photonics Corporation	Stock	44980X109	642	4,000	SH		SOLE	0	4,000	0	0
Alibaba Group Holding Ltd. Sponsored ADR	ADR	01609W102	24,207	112,227	SH		SOLE	0	112,227	0	0
Vanguard Short-Term Bond Index Fund	ETF	921937827	1,044	12,565	SH		SOLE	0	12,565	0	0
Roper Technologies, Inc.	Stock	776696106	202	520	SH		SOLE	0	520	0	0
Bristol-Myers Squibb Company	Stock	110122108	322	5,470	SH		SOLE	0	5,470	0	0
American Water Works Company, Inc.	Stock	030420103	23,637	183,721	SH		SOLE	0	183,720	0	0
Exxon Mobil Corporation	Stock	30231G102	3,069	68,638	SH		SOLE	0	68,638	0	0
UnitedHealth Group Incorporated	Stock	91324P102	2,083	7,064	SH		SOLE	0	7,063	0	0
Lowe's Companies, Inc.	Stock	548661107	573	4,243	SH		SOLE	0	4,243	0	0
Shopify Inc Cl A	Stock	82509L107	232	244	SH		SOLE	0	244	0	0
Glaukos Corp Com	Stock	377322102	221	5,751	SH		SOLE	0	5,751	0	0
PayPal Holdings Inc.	Stock	70450Y103	44,419	254,943	SH		SOLE	0	254,943	0	0
Charles Schwab Corporation	Stock	808513105	14,484	429,272	SH		SOLE	0	429,272	0	0
Apple Inc.	Stock	037833100	44,469	121,901	SH		SOLE	0	121,900	0	0
Abbott Laboratories	Stock	002824100	3,479	38,047	SH		SOLE	0	38,047	0	0
Walt Disney Company	Stock	254687106	993	8,908	SH		SOLE	0	8,907	0	0
iShares Russell 1000 ETF	ETF	464287622	214	1,246	SH		SOLE	0	1,246	0	0
Marsh & McLennan Companies, Inc.	Stock	571748102	18,753	174,662	SH		SOLE	0	174,661	0	0
iShares Russell 1000 Value ETF	ETF	464287598	2,115	18,784	SH		SOLE	0	18,784	0	0