S&co 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
3M COMPANY COM	COM	88579y101	9,707	55,533	SH		SOLE		55,533	0	0
ABBOTT LABS	COM	002824100	30,414	277,781	SH		SOLE		277,781	0	0
ADOBE INC	COM	00724f101	2,059	4,118	SH		SOLE		4,118	0	0
AFLAC INC COM	COM	001055102	4,184	94,090	SH		SOLE		94,090	0	0
AGCO CORP COM	COM	001084102	2,573	24,959	SH		SOLE		24,959	0	0
AIR PRODUCTS & CHEMICALS INC C	COM	009158106	25,761	94,285	SH		SOLE		94,285	0	0
AKAMAI TECHNOLOGIES	COM	00971t101	2,312	22,022	SH		SOLE		22,022	0	0
ALAMBIC INC	COM	012996849	11	10,849	SH		SOLE		10,849	0	0
ALKERMES PLC	COM	g01767105	3,036	152,200	SH		SOLE		152,200	0	0
ALPHABET INC CAP STK CL A	COM	02079K305	11,581	6,608	SH		SOLE		6,608	0	0
ALPHABET INC CLASS C	COM	02079K107	15,222	8,689	SH		SOLE		8,689	0	0
AMAZON.COM INC	COM	023135106	4,472	1,373	SH		SOLE		1,373	0	0
AMERICAN EXPRESS CO COM	COM	025816109	713	5,900	SH		SOLE		5,900	0	0
ANALOG DEVICES INC COM	COM	032654105	2,216	15,000	SH		SOLE		15,000	0	0
APPLE INC	COM	037833100	53,147	400,534	SH		SOLE		400,534	0	0
AT&T INC	COM	00206R102	3,790	131,772	SH		SOLE		131,772	0	0
ATHENE HOLDING LTD. CLASS A	COM	G0684d107	5,545	128,545	SH		SOLE		128,545	0	0
AUTOMATIC DATA PROCESSING INC	COM	053015103	39,415	223,692	SH		SOLE		223,692	0	0
AXALTA COATING SYSTEMS LTD SH	COM	g0750c108	817	28,605	SH		SOLE		28,605	0	0
BANK OF AMERICA CORP	COM	060505104	3,917	129,224	SH		SOLE		129,224	0	0
BAXTER INTERNATIONAL INC	COM	071813109	309	3,855	SH		SOLE		3,855	0	0
BECTON DICKINSON & CO	COM	075887109	206	825	SH		SOLE		825	0	0
BERKSHIRE HATHAWAY INC CL B (N	COM	084670702	44,435	191,636	SH		SOLE		191,636	0	0
BIO-TECHNE CORPORATION	COM	09073m104	2,102	6,620	SH		SOLE		6,620	0	0
BOEING CO COM	COM	097023105	775	3,620	SH		SOLE		3,620	0	0
BOOZ ALLEN HAMILTON HLDG CORP	COM	099502106	802	9,205	SH		SOLE		9,205	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	6,301	175,267	SH		SOLE		175,267	0	0
BRISTOL MYERS SQUIBB	COM	110122108	25,733	414,849	SH		SOLE		414,849	0	0
CABOT OIL & GAS CORP	COM	127097103	364	22,340	SH		SOLE		22,340	0	0
CAMBRIDGE BANCORP COM	COM	132152109	555	7,950	SH		SOLE		7,950	0	0
CAMECO CORP	COM	13321L108	8,759	653,622	SH		SOLE		653,622	0	0
CATERPILLAR INC COM	COM	149123101	23,563	129,455	SH		SOLE		129,455	0	0
CDK GLOBAL INC	COM	12508e101	1,390	26,827	SH		SOLE		26,827	0	0
CENTRAL SECURITIES CORP	COM	155123102	817	25,029	SH		SOLE		25,029	0	0
CERNER CORP	COM	156782104	4,161	53,024	SH		SOLE		53,024	0	0
CHARTER COMMUNICATIONS INC	COM	16119P108	12,693	19,187	SH		SOLE		19,187	0	0
CHEVRON CORP NEW COM	COM	166764100	4,111	48,685	SH		SOLE		48,685	0	0
CHUBB LIMITED	COM	h1467j104	3,220	20,920	SH		SOLE		20,920	0	0
CHURCH AND DWIGHT CO INC	COM	171340102	61,828	708,798	SH		SOLE		708,798	0	0
CINTAS CORP COM	COM	172908105	530	1,500	SH		SOLE		1,500	0	0
CISCO SYSTEMS INC COM	COM	17275r102	9,415	210,399	SH		SOLE		210,399	0	0
CITIGROUP INC COM NEW	COM	172967424	4,625	75,003	SH		SOLE		75,003	0	0
CLOUDERA, INC.	COM	18914u100	3,642	261,847	SH		SOLE		261,847	0	0
COCA-COLA CO COM	COM	191216100	460	8,387	SH		SOLE		8,387	0	0
COGNIZANT TECHNOLOGY SOLUTIONS	COM	192446102	5,574	68,015	SH		SOLE		68,015	0	0
COLGATE-PALMOLIVE CO COM	COM	194162103	205	2,400	SH		SOLE		2,400	0	0
COSTCO WHOLESALE CORP	COM	22160K105	1,042	2,765	SH		SOLE		2,765	0	0
CURTISS-WRIGHT CORP	COM	231561101	276	2,372	SH		SOLE		2,372	0	0
CVS HEALTH CORP COM	COM	126650100	450	6,586	SH		SOLE		6,586	0	0
DANAHER CORP COM	COM	235851102	1,431	6,440	SH		SOLE		6,440	0	0
DEERE & CO COM	COM	244199105	231	860	SH		SOLE		860	0	0
DENTSPLY SIRONA INC COM	COM	24906p109	4,652	88,854	SH		SOLE		88,854	0	0
DUKE ENERGY CORP NEW COM NEW	COM	26441C204	223	2,438	SH		SOLE		2,438	0	0
EATON CORP PLC	COM	g29183103	781	6,500	SH		SOLE		6,500	0	0
EATON VANCE CORP NON-VOTING CO	COM	278265103	2,124	31,265	SH		SOLE		31,265	0	0
ECOLAB INC	COM	278865100	51,269	236,961	SH		SOLE		236,961	0	0
EDWARDS LIFESCIENCES CORP	COM	28176e108	967	10,600	SH		SOLE		10,600	0	0
EISAI CO, SPONSORED ADR	COM	282579309	1,000	14,000	SH		SOLE		14,000	0	0
ELI LILLY & CO COM	COM	532457108	1,493	8,840	SH		SOLE		8,840	0	0
ENPHASE ENERGY, INC.	COM	29355A107	211	1,200	SH		SOLE		1,200	0	0
ENTERGY CORP (NEW) COM	COM	29364g103	860	8,616	SH		SOLE		8,616	0	0
ESTEE LAUDER COS INC CL A	COM	518439104	268	1,005	SH		SOLE		1,005	0	0
EXPEDIA GROUP INC COM	COM	30212p303	2,349	17,738	SH		SOLE		17,738	0	0
EXXON MOBIL CORP COM	COM	30231g102	9,201	223,215	SH		SOLE		223,215	0	0
FACEBOOK INC CL A	COM	30303M102	5,093	18,644	SH		SOLE		18,644	0	0
FIDELITY NATIONAL INFORMATION	COM	31620m106	215	1,518	SH		SOLE		1,518	0	0
FIRST REPUBLIC BANK	COM	33616C100	851	5,790	SH		SOLE		5,790	0	0
FIRST SOLAR, INC.	COM	336433107	1,346	13,611	SH		SOLE		13,611	0	0
FMC CORP COM (NEW)	COM	302491303	3,530	30,712	SH		SOLE		30,712	0	0
FRANKLIN RESOURCES INC	COM	354613101	2,108	84,362	SH		SOLE		84,362	0	0
GENERAL ELEC CO	COM	369604103	4,282	396,525	SH		SOLE		396,525	0	0
GENERAL MILLS INC COM	COM	370334104	2,557	43,480	SH		SOLE		43,480	0	0
GENPACT LIMITED	COM	G3922b107	283	6,850	SH		SOLE		6,850	0	0
GILEAD SCIENCES INC	COM	375558103	382	6,550	SH		SOLE		6,550	0	0
GLOBAL PAYMENTS INC.	COM	37940x102	5,436	25,234	SH		SOLE		25,234	0	0
HARSCO CORP	COM	415864107	218	12,120	SH		SOLE		12,120	0	0
HB FULLER CO	COM	359694106	15,974	307,908	SH		SOLE		307,908	0	0
HOME DEPOT INC COM	COM	437076102	4,808	18,100	SH		SOLE		18,100	0	0
HONEYWELL INTERNATIONAL INC CO	COM	438516106	313	1,470	SH		SOLE		1,470	0	0
ILLINOIS TOOL WORKS INC COM	COM	452308109	837	4,107	SH		SOLE		4,107	0	0
INTEL CORP	COM	458140100	6,749	135,458	SH		SOLE		135,458	0	0
INTERNATIONAL BUSINESS MACHINE	COM	459200101	1,835	14,579	SH		SOLE		14,579	0	0
INTERNATIONAL PAPER CO COM	COM	460146103	348	7,000	SH		SOLE		7,000	0	0
IQVIA HOLDINGS INC	COM	46266c105	538	3,000	SH		SOLE		3,000	0	0
ISHARES FTSE BRIC INDEX ETF	COM	464286657	1,580	30,255	SH		SOLE		30,255	0	0
ISHARES FTSE/XINHUA CHINA 25 I	COM	464287184	381	8,200	SH		SOLE		8,200	0	0
ISHARES GOLD TRUST	COM	464285105	623	34,370	SH		SOLE		34,370	0	0
ISHARES MSCI EMERGING MKT INDE	COM	464287234	592	11,467	SH		SOLE		11,467	0	0
ISHARES MSCI JAPAN SMALL CAP E	COM	464286582	1,185	15,000	SH		SOLE		15,000	0	0
ISHARES RUSSELL 1000 GROWTH IN	COM	464287614	1,326	5,499	SH		SOLE		5,499	0	0
ISHARES RUSSELL 1000 VALUE IND	COM	464287598	690	5,050	SH		SOLE		5,050	0	0
ISHARES RUSSELL 2000 GROWTH IN	COM	464287648	381	1,329	SH		SOLE		1,329	0	0
ISHARES RUSSELL MIDCAP INDEX E	COM	464287499	535	7,800	SH		SOLE		7,800	0	0
ISHARES S&P 500 VALUE INDEX ET	COM	464287408	557	4,350	SH		SOLE		4,350	0	0
ISHARES S&P 500/BARRA GROWTH I	COM	464287309	2,412	37,796	SH		SOLE		37,796	0	0
ITERIS, INC.	COM	46564t107	57	10,000	SH		SOLE		10,000	0	0
JOHNSON & JOHNSON	COM	478160104	32,001	203,336	SH		SOLE		203,336	0	0
JPMORGAN CHASE & CO	COM	46625H100	3,006	23,655	SH		SOLE		23,655	0	0
KEMPER CORP	COM	488401100	1,696	22,080	SH		SOLE		22,080	0	0
KIMBERLY-CLARK CORP COM	COM	494368103	3,742	27,756	SH		SOLE		27,756	0	0
LIBERTY BRAVES GROUP-C	COM	531229888	540	21,692	SH		SOLE		21,692	0	0
LIBERTY BROADBAND SER A	COM	530307107	14,086	89,390	SH		SOLE		89,390	0	0
LIBERTY BROADBAND SER C	COM	530307305	50,156	316,701	SH		SOLE		316,701	0	0
LIBERTY FORMULA ONE SER C	COM	531229854	5,242	123,061	SH		SOLE		123,061	0	0
LIBERTY GLOBAL PLC CL A	COM	G5480U104	6,833	282,105	SH		SOLE		282,105	0	0
LIBERTY GLOBAL PLC- C	COM	G5480U120	10,927	462,010	SH		SOLE		462,010	0	0
LIBERTY LATIN AMERICA LTD	COM	g9001e128	7,507	676,881	SH		SOLE		676,881	0	0
LIBERTY LATIN AMERICA LTD CL A	COM	G9001E102	23,795	2,137,935	SH		SOLE		2,137,935	0	0
LIBERTY MEDIA CORP- LIBERTY FO	COM	531229870	2,994	78,819	SH		SOLE		78,819	0	0
LIBERTY MEDIA CORP- LIBERTY SI	COM	531229607	28,927	664,830	SH		SOLE		664,830	0	0
LIBERTY SIRIUSXM GROUP	COM	531229409	8,529	197,480	SH		SOLE		197,480	0	0
LINDE PLC	COM	G5494J103	6,580	24,972	SH		SOLE		24,972	0	0
LIONS GATE ENTERTAINMENT CORP	COM	535919500	2,379	229,195	SH		SOLE		229,195	0	0
LIVENT CORP.	COM	53814L108	1,128	59,880	SH		SOLE		59,880	0	0
LKQ CORP COM	COM	501889208	458	13,000	SH		SOLE		13,000	0	0
LOWE'S COMPANIES, INC	COM	548661107	1,069	6,661	SH		SOLE		6,661	0	0
LYONDELLBASELL INDUSTRIES NV C	COM	n53745100	1,008	11,000	SH		SOLE		11,000	0	0
MARSH & MCLENNAN COS INC	COM	571748102	234	2,000	SH		SOLE		2,000	0	0
MASTERCARD INC CL A	COM	57636q104	427	1,196	SH		SOLE		1,196	0	0
MCDONALD'S CORP COM	COM	580135101	1,563	7,282	SH		SOLE		7,282	0	0
MEDTRONIC PLC	COM	g5960l103	23,354	199,372	SH		SOLE		199,372	0	0
MERCK & CO INC	COM	58933y105	32,041	391,696	SH		SOLE		391,696	0	0
MICROSOFT CORP	COM	594918104	30,093	135,297	SH		SOLE		135,297	0	0
MOSAIC CO	COM	61945C103	28,813	1,252,203	SH		SOLE		1,252,203	0	0
MRC GLOBAL INC	COM	55345k103	176	26,600	SH		SOLE		26,600	0	0
NEWELL BRANDS INC	COM	651229106	807	38,000	SH		SOLE		38,000	0	0
NIKE INC CL B	COM	654106103	257	1,820	SH		SOLE		1,820	0	0
NUTRIEN LTD	COM	67077m108	867	18,000	SH		SOLE		18,000	0	0
OKTA, INC.	COM	679295105	4,837	19,025	SH		SOLE		19,025	0	0
PALO ALTO NETWORKS INC	COM	697435105	2,548	7,169	SH		SOLE		7,169	0	0
PARSLEY ENERGY INC CL A	COM	701877102	6,388	449,844	SH		SOLE		449,844	0	0
PAYPAL HLDGS INC COM	COM	70450Y103	3,183	13,592	SH		SOLE		13,592	0	0
PEPSICO INC	COM	713448108	17,526	118,180	SH		SOLE		118,180	0	0
PFIZER INC	COM	717081103	966	26,255	SH		SOLE		26,255	0	0
PIONEER NATURAL RESOURCES CO	COM	723787107	21,991	193,094	SH		SOLE		193,094	0	0
PNC FINANCIAL SERVICES GROUP I	COM	693475105	387	2,600	SH		SOLE		2,600	0	0
PROCTER & GAMBLE CO	COM	742718109	2,357	16,939	SH		SOLE		16,939	0	0
PROSUS NV - SPONSORED ADR	COM	74365p108	3,233	149,505	SH		SOLE		149,505	0	0
PURE STORAGE, INC.	COM	74624m102	6,458	285,633	SH		SOLE		285,633	0	0
QURATE RETAIL INC	COM	74915M100	1,783	162,489	SH		SOLE		162,489	0	0
RAYTHEON TECHNOLOGIES CORP	COM	75513e101	1,359	19,005	SH		SOLE		19,005	0	0
REDFIN CORP.	COM	75737f108	1,003	14,612	SH		SOLE		14,612	0	0
ROCHE HOLDING LTD SPONSORED AD	COM	771195104	2,058	47,100	SH		SOLE		47,100	0	0
ROCKWELL AUTOMATION INC COM	COM	773903109	251	1,000	SH		SOLE		1,000	0	0
ROLLINS INC COM	COM	775711104	6,324	161,872	SH		SOLE		161,872	0	0
ROYALTY PHARMA PLC CL A	COM	G7709Q104	2,885	57,640	SH		SOLE		57,640	0	0
SALESFORCE COM INC	COM	79466L302	777	3,493	SH		SOLE		3,493	0	0
SIEMENS GAMESA RENEWABLE ENERG	COM	82621P101	121	15,000	SH		SOLE		15,000	0	0
SONY CORPORATION Sponsored ADR	COM	835699307	1,112	11,000	SH		SOLE		11,000	0	0
SPDR GOLD TRUST	COM	78463v107	14,385	80,650	SH		SOLE		80,650	0	0
STANDEX INTL CORP	COM	854231107	252	3,250	SH		SOLE		3,250	0	0
STANLEY BLACK & DECKER INC COM	COM	854502101	225	1,260	SH		SOLE		1,260	0	0
STARBUCKS CORP COM	COM	855244109	396	3,700	SH		SOLE		3,700	0	0
STERICYCLE INC	COM	858912108	2,688	38,774	SH		SOLE		38,774	0	0
STRYKER CORP.	COM	863667101	3,809	15,545	SH		SOLE		15,545	0	0
SVB FINL GROUP	COM	78486Q101	768	1,980	SH		SOLE		1,980	0	0
TE CONNECTIVITY LTD	COM	h84989104	2,830	23,373	SH		SOLE		23,373	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	21,402	45,949	SH		SOLE		45,949	0	0
TJX COS INC NEW COM	COM	872540109	2,287	33,490	SH		SOLE		33,490	0	0
TRANE TECHNOLOGIES PLC	COM	g8994e103	598	4,120	SH		SOLE		4,120	0	0
TRUIST FINANCIAL CORP	COM	89832q109	666	13,894	SH		SOLE		13,894	0	0
UNION PACIFIC CORP	COM	907818108	14,007	67,271	SH		SOLE		67,271	0	0
UNITED PARCEL SERVICE-CL B	COM	911312106	711	4,220	SH		SOLE		4,220	0	0
VANECK VECTORS GOLD MINERS ETF	COM	92189f106	3,130	86,886	SH		SOLE		86,886	0	0
VANGUARD DIVIDEND APPRECIATION	COM	921908844	3,426	24,271	SH		SOLE		24,271	0	0
VANGUARD FTSE ALL-WORLD EX-US	COM	922042775	2,357	40,385	SH		SOLE		40,385	0	0
VANGUARD FTSE DEVELOPED ETF	COM	921943858	290	6,150	SH		SOLE		6,150	0	0
VANGUARD FTSE EMERGING MARKET	COM	922042858	2,904	57,945	SH		SOLE		57,945	0	0
VANGUARD MSCI EUROPEAN INDEX E	COM	922042874	2,410	40,000	SH		SOLE		40,000	0	0
VANGUARD TOTAL STOCK MKT ETF	COM	922908769	570	2,927	SH		SOLE		2,927	0	0
VERIZON COMMUNICATIONS	COM	92343V104	390	6,645	SH		SOLE		6,645	0	0
VESTAS WIND SYSTEM A/S UnSPONS	COM	925458101	1,443	18,300	SH		SOLE		18,300	0	0
VISA INC COM CL A	COM	92826C839	1,006	4,597	SH		SOLE		4,597	0	0
WALMART STORES INC COM	COM	931142103	288	2,000	SH		SOLE		2,000	0	0
WALT DISNEY COMPANY	COM	254687106	5,040	27,817	SH		SOLE		27,817	0	0
WATERS CORP COM	COM	941848103	2,221	8,975	SH		SOLE		8,975	0	0
WEC ENERGY GROUP INC COM	COM	92939u106	4,120	44,772	SH		SOLE		44,772	0	0
WELLS FARGO & CO	COM	949746101	2,428	80,464	SH		SOLE		80,464	0	0
WISDOMTREE JAPAN HEDGED EQUITY	COM	97717w851	1,088	20,000	SH		SOLE		20,000	0	0
WORKDAY INC A	COM	98138h101	6,330	26,419	SH		SOLE		26,419	0	0
ZOETIS INC COM USD0.01 CL A	COM	98978V103	2,291	13,840	SH		SOLE		13,840	0	0