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	8,554	54,840	SH		SOLE		54,840	0	0
ABBOTT LABS	COM	002824100	25,609	280,091	SH		SOLE		280,091	0	0
ADOBE INC	COM	00724f101	1,793	4,118	SH		SOLE		4,118	0	0
AFLAC INC COM	COM	001055102	3,317	92,070	SH		SOLE		92,070	0	0
AGCO CORP COM	COM	001084102	1,384	24,959	SH		SOLE		24,959	0	0
AIR PRODUCTS & CHEMICALS INC C	COM	009158106	22,774	94,317	SH		SOLE		94,317	0	0
AKAMAI TECHNOLOGIES	COM	00971t101	1,455	13,587	SH		SOLE		13,587	0	0
ALAMBIC INC	COM	012996849	11	10,849	SH		SOLE		10,849	0	0
ALKERMES PLC	COM	g01767105	2,759	142,200	SH		SOLE		142,200	0	0
ALPHABET INC CAP STK CL A	COM	02079K305	9,370	6,608	SH		SOLE		6,608	0	0
ALPHABET INC CLASS C	COM	02079K107	11,990	8,482	SH		SOLE		8,482	0	0
AMAZON.COM INC	COM	023135106	3,449	1,250	SH		SOLE		1,250	0	0
AMERICAN EXPRESS CO COM	COM	025816109	562	5,900	SH		SOLE		5,900	0	0
ANALOG DEVICES INC COM	COM	032654105	1,840	15,000	SH		SOLE		15,000	0	0
APPLE INC	COM	037833100	36,530	100,136	SH		SOLE		100,136	0	0
AT&T INC	COM	00206R102	4,037	133,532	SH		SOLE		133,532	0	0
ATHENE HOLDING LTD. CLASS A	COM	G0684d107	4,009	128,545	SH		SOLE		128,545	0	0
AUTOMATIC DATA PROCESSING INC	COM	053015103	33,832	227,227	SH		SOLE		227,227	0	0
AXALTA COATING SYSTEMS LTD SH	COM	g0750c108	1,179	52,305	SH		SOLE		52,305	0	0
BANK OF AMERICA CORP	COM	060505104	3,425	144,214	SH		SOLE		144,214	0	0
BAXTER INTERNATIONAL INC	COM	071813109	332	3,855	SH		SOLE		3,855	0	0
BERKSHIRE HATHAWAY INC CL B (N	COM	084670702	34,550	193,546	SH		SOLE		193,546	0	0
BIO-TECHNE CORPORATION	COM	09073m104	1,748	6,620	SH		SOLE		6,620	0	0
BOEING CO COM	COM	097023105	664	3,620	SH		SOLE		3,620	0	0
BOOZ ALLEN HAMILTON HLDG CORP	COM	099502106	716	9,205	SH		SOLE		9,205	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	6,154	175,267	SH		SOLE		175,267	0	0
BRISTOL MYERS SQUIBB	COM	110122108	24,171	411,064	SH		SOLE		411,064	0	0
CABOT OIL & GAS CORP	COM	127097103	384	22,340	SH		SOLE		22,340	0	0
CAMBRIDGE BANCORP COM	COM	132152109	471	7,950	SH		SOLE		7,950	0	0
CAMECO CORP	COM	13321L108	6,451	629,354	SH		SOLE		629,354	0	0
CATERPILLAR INC COM	COM	149123101	16,595	131,188	SH		SOLE		131,188	0	0
CDK GLOBAL INC	COM	12508e101	1,111	26,827	SH		SOLE		26,827	0	0
CENTRAL SECURITIES CORP	COM	155123102	689	23,876	SH		SOLE		23,876	0	0
CERNER CORP	COM	156782104	3,476	50,714	SH		SOLE		50,714	0	0
CHARTER COMMUNICATIONS INC	COM	16119P108	9,745	19,107	SH		SOLE		19,107	0	0
CHEVRON CORP NEW COM	COM	166764100	4,784	53,616	SH		SOLE		53,616	0	0
CHUBB LIMITED	COM	h1467j104	2,618	20,675	SH		SOLE		20,675	0	0
CHURCH AND DWIGHT CO INC	COM	171340102	55,513	718,148	SH		SOLE		718,148	0	0
CINTAS CORP COM	COM	172908105	479	1,800	SH		SOLE		1,800	0	0
CISCO SYSTEMS INC COM	COM	17275r102	9,885	211,950	SH		SOLE		211,950	0	0
CITIGROUP INC COM NEW	COM	172967424	3,884	76,003	SH		SOLE		76,003	0	0
CLOUDERA, INC.	COM	18914u100	3,331	261,847	SH		SOLE		261,847	0	0
COCA-COLA CO COM	COM	191216100	375	8,387	SH		SOLE		8,387	0	0
COGNIZANT TECHNOLOGY SOLUTIONS	COM	192446102	3,728	65,615	SH		SOLE		65,615	0	0
COSTCO WHOLESALE CORP	COM	22160K105	838	2,765	SH		SOLE		2,765	0	0
CRAFT DISTILLERS COMMON STOCK	COM	126998608	11	10,625	SH		SOLE		10,625	0	0
CURTISS-WRIGHT CORP	COM	231561101	212	2,372	SH		SOLE		2,372	0	0
CVS HEALTH CORP COM	COM	126650100	465	7,153	SH		SOLE		7,153	0	0
DANAHER CORP COM	COM	235851102	1,139	6,440	SH		SOLE		6,440	0	0
DENTSPLY SIRONA INC COM	COM	24906p109	3,866	87,754	SH		SOLE		87,754	0	0
EATON CORP PLC	COM	g29183103	569	6,500	SH		SOLE		6,500	0	0
EATON VANCE CORP NON-VOTING CO	COM	278265103	1,207	31,265	SH		SOLE		31,265	0	0
ECOLAB INC	COM	278865100	47,274	237,619	SH		SOLE		237,619	0	0
EDWARDS LIFESCIENCES CORP	COM	28176e108	871	12,600	SH		SOLE		12,600	0	0
EISAI CO, SPONSORED ADR	COM	282579309	1,109	14,000	SH		SOLE		14,000	0	0
ELI LILLY & CO COM	COM	532457108	1,477	8,995	SH		SOLE		8,995	0	0
ENTERGY CORP (NEW) COM	COM	29364g103	808	8,616	SH		SOLE		8,616	0	0
EXPEDIA GROUP INC COM	COM	30212p303	1,450	17,635	SH		SOLE		17,635	0	0
EXXON MOBIL CORP COM	COM	30231g102	10,090	225,628	SH		SOLE		225,628	0	0
FACEBOOK INC CL A	COM	30303M102	4,140	18,234	SH		SOLE		18,234	0	0
FIDELITY NATIONAL INFORMATION	COM	31620m106	204	1,518	SH		SOLE		1,518	0	0
FIRST REP BK SAN FRANCISCO CAL	COM	33616C100	614	5,790	SH		SOLE		5,790	0	0
FIRST SOLAR, INC.	COM	336433107	674	13,611	SH		SOLE		13,611	0	0
FMC CORP COM (NEW)	COM	302491303	3,060	30,712	SH		SOLE		30,712	0	0
FRANKLIN RESOURCES INC	COM	354613101	1,769	84,362	SH		SOLE		84,362	0	0
GCI LIBERTY INC CL A	COM	36164V305	15,424	216,877	SH		SOLE		216,877	0	0
GENERAL ELEC CO	COM	369604103	2,659	389,303	SH		SOLE		389,303	0	0
GENERAL MILLS INC COM	COM	370334104	2,681	43,480	SH		SOLE		43,480	0	0
GENPACT LIMITED	COM	G3922b107	250	6,850	SH		SOLE		6,850	0	0
GILEAD SCIENCES INC	COM	375558103	504	6,550	SH		SOLE		6,550	0	0
GLOBAL PAYMENTS INC.	COM	37940x102	1,350	7,958	SH		SOLE		7,958	0	0
HARSCO CORP	COM	415864107	164	12,120	SH		SOLE		12,120	0	0
HB FULLER CO	COM	359694106	13,697	307,098	SH		SOLE		307,098	0	0
HOME DEPOT INC COM	COM	437076102	4,534	18,100	SH		SOLE		18,100	0	0
ILLINOIS TOOL WORKS INC COM	COM	452308109	804	4,600	SH		SOLE		4,600	0	0
INTEL CORP	COM	458140100	8,157	136,343	SH		SOLE		136,343	0	0
INTERNATIONAL BUSINESS MACHINE	COM	459200101	1,761	14,579	SH		SOLE		14,579	0	0
INTERNATIONAL PAPER CO COM	COM	460146103	246	7,000	SH		SOLE		7,000	0	0
IQVIA HOLDINGS INC	COM	46266c105	426	3,000	SH		SOLE		3,000	0	0
ISHARES FTSE BRIC INDEX ETF	COM	464286657	1,259	30,265	SH		SOLE		30,265	0	0
ISHARES FTSE/XINHUA CHINA 25 I	COM	464287184	385	9,700	SH		SOLE		9,700	0	0
ISHARES GOLD TRUST	COM	464285105	584	34,370	SH		SOLE		34,370	0	0
ISHARES MSCI EMERGING MKT INDE	COM	464287234	459	11,467	SH		SOLE		11,467	0	0
ISHARES MSCI JAPAN SMALL CAP E	COM	464286582	998	15,000	SH		SOLE		15,000	0	0
ISHARES RUSSELL 1000 GROWTH IN	COM	464287614	1,056	5,499	SH		SOLE		5,499	0	0
ISHARES RUSSELL 1000 VALUE IND	COM	464287598	569	5,050	SH		SOLE		5,050	0	0
ISHARES RUSSELL 2000 GROWTH IN	COM	464287648	275	1,329	SH		SOLE		1,329	0	0
ISHARES RUSSELL MIDCAP INDEX E	COM	464287499	400	7,456	SH		SOLE		7,456	0	0
ISHARES S&P 500 VALUE INDEX ET	COM	464287408	471	4,350	SH		SOLE		4,350	0	0
ISHARES S&P 500/BARRA GROWTH I	COM	464287309	1,961	9,449	SH		SOLE		9,449	0	0
JOHNSON & JOHNSON	COM	478160104	28,803	204,814	SH		SOLE		204,814	0	0
JPMORGAN CHASE & CO	COM	46625H100	2,225	23,655	SH		SOLE		23,655	0	0
KEMPER CORP	COM	488401100	1,630	22,474	SH		SOLE		22,474	0	0
KIMBERLY-CLARK CORP COM	COM	494368103	3,932	27,817	SH		SOLE		27,817	0	0
LIBERTY BRAVES GROUP-C	COM	531229888	419	21,217	SH		SOLE		21,217	0	0
LIBERTY BROADBAND SER C	COM	530307305	23,708	191,254	SH		SOLE		191,254	0	0
LIBERTY BROADBAND-A	COM	530307107	10,923	89,390	SH		SOLE		89,390	0	0
LIBERTY FORMULA ONE SER C	COM	531229854	3,902	123,053	SH		SOLE		123,053	0	0
LIBERTY GLOBAL PLC CL A	COM	G5480U104	5,682	259,907	SH		SOLE		259,907	0	0
LIBERTY GLOBAL PLC- C	COM	G5480U120	9,735	452,560	SH		SOLE		452,560	0	0
LIBERTY LATIN AMERICA LTD	COM	g9001e128	1,088	115,266	SH		SOLE		115,266	0	0
LIBERTY LATIN AMERICA LTD CL A	COM	G9001E102	18,628	1,916,507	SH		SOLE		1,916,507	0	0
LIBERTY MEDIA CORP- LIBERTY FO	COM	531229870	2,300	78,834	SH		SOLE		78,834	0	0
LIBERTY MEDIA CORP- LIBERTY SI	COM	531229607	20,079	582,839	SH		SOLE		582,839	0	0
LIBERTY SIRIUSXM GROUP	COM	531229409	6,363	184,318	SH		SOLE		184,318	0	0
LINDE PLC	COM	G5494J103	5,297	24,972	SH		SOLE		24,972	0	0
LIONS GATE ENTERTAINMENT CORP	COM	535919500	2,248	329,195	SH		SOLE		329,195	0	0
LIVENT CORP.	COM	53814L108	347	56,280	SH		SOLE		56,280	0	0
LKQ CORP COM	COM	501889208	341	13,000	SH		SOLE		13,000	0	0
LOWE'S COMPANIES, INC	COM	548661107	939	6,946	SH		SOLE		6,946	0	0
LYONDELLBASELL INDUSTRIES NV C	COM	n53745100	657	10,000	SH		SOLE		10,000	0	0
MARSH & MCLENNAN COS INC	COM	571748102	215	2,000	SH		SOLE		2,000	0	0
MASTERCARD INC CL A	COM	57636q104	353	1,194	SH		SOLE		1,194	0	0
MCDONALD'S CORP COM	COM	580135101	1,370	7,427	SH		SOLE		7,427	0	0
MEDTRONIC PLC	COM	g5960l103	18,335	199,945	SH		SOLE		199,945	0	0
MERCK & CO INC	COM	58933y105	29,825	385,682	SH		SOLE		385,682	0	0
MICROSOFT CORP	COM	594918104	26,308	129,269	SH		SOLE		129,269	0	0
MOSAIC CO	COM	61945C103	15,970	1,276,556	SH		SOLE		1,276,556	0	0
MRC GLOBAL INC	COM	55345k103	195	33,025	SH		SOLE		33,025	0	0
NEWELL BRANDS INC	COM	651229106	603	38,000	SH		SOLE		38,000	0	0
NUTRIEN LTD	COM	67077m108	578	18,000	SH		SOLE		18,000	0	0
OKTA, INC.	COM	679295105	4,610	23,025	SH		SOLE		23,025	0	0
PALO ALTO NETWORKS INC	COM	697435105	1,647	7,169	SH		SOLE		7,169	0	0
PARSLEY ENERGY INC CL A	COM	701877102	5,198	486,734	SH		SOLE		486,734	0	0
PAYPAL HLDGS INC COM	COM	70450Y103	2,156	12,372	SH		SOLE		12,372	0	0
PEPSICO INC	COM	713448108	15,785	119,346	SH		SOLE		119,346	0	0
PFIZER INC	COM	717081103	946	28,941	SH		SOLE		28,941	0	0
PIONEER NATURAL RESOURCES CO	COM	723787107	18,660	190,990	SH		SOLE		190,990	0	0
PNC FINANCIAL SERVICES GROUP I	COM	693475105	274	2,600	SH		SOLE		2,600	0	0
PROCTER & GAMBLE CO	COM	742718109	2,025	16,939	SH		SOLE		16,939	0	0
PURE STORAGE, INC.	COM	74624m102	4,950	285,633	SH		SOLE		285,633	0	0
QURATE RETAIL INC	COM	74915M100	1,585	166,839	SH		SOLE		166,839	0	0
RAYTHEON TECHNOLOGIES CORP	COM	75513e101	1,101	17,872	SH		SOLE		17,872	0	0
REDFIN CORP.	COM	75737f108	612	14,612	SH		SOLE		14,612	0	0
ROCHE HOLDING LTD SPONSORED AD	COM	771195104	1,993	46,000	SH		SOLE		46,000	0	0
ROCKWELL AUTOMATION INC COM	COM	773903109	213	1,000	SH		SOLE		1,000	0	0
ROLLINS INC COM	COM	775711104	4,856	114,545	SH		SOLE		114,545	0	0
SALESFORCE COM INC	COM	79466L302	670	3,578	SH		SOLE		3,578	0	0
SIEMENS GAMESA RENEWABLE ENERG	COM	82621P101	53	15,000	SH		SOLE		15,000	0	0
SONY CORPORATION Sponsored ADR	COM	835699307	760	11,000	SH		SOLE		11,000	0	0
SPDR GOLD TRUST	COM	78463v107	13,498	80,650	SH		SOLE		80,650	0	0
STARBUCKS CORP COM	COM	855244109	272	3,700	SH		SOLE		3,700	0	0
STERICYCLE INC	COM	858912108	2,171	38,774	SH		SOLE		38,774	0	0
STRYKER CORP.	COM	863667101	2,801	15,545	SH		SOLE		15,545	0	0
SVB FINL GROUP	COM	78486Q101	427	1,980	SH		SOLE		1,980	0	0
TE CONNECTIVITY LTD	COM	h84989104	1,798	22,053	SH		SOLE		22,053	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	17,251	47,609	SH		SOLE		47,609	0	0
TJX COS INC NEW COM	COM	872540109	1,577	31,190	SH		SOLE		31,190	0	0
TRANE TECHNOLOGIES PLC	COM	g8994e103	367	4,120	SH		SOLE		4,120	0	0
TRUIST FINANCIAL CORP	COM	89832q109	546	14,541	SH		SOLE		14,541	0	0
UNION PACIFIC CORP	COM	907818108	11,555	68,345	SH		SOLE		68,345	0	0
UNITED PARCEL SERVICE-CL B	COM	911312106	469	4,220	SH		SOLE		4,220	0	0
VANECK VECTORS GOLD MINERS ETF	COM	92189f106	3,187	86,886	SH		SOLE		86,886	0	0
VANGUARD DIVIDEND APPRECIATION	COM	921908844	2,844	24,271	SH		SOLE		24,271	0	0
VANGUARD FTSE ALL-WORLD EX-US	COM	922042775	1,938	40,710	SH		SOLE		40,710	0	0
VANGUARD FTSE DEVELOPED ETF	COM	921943858	239	6,150	SH		SOLE		6,150	0	0
VANGUARD FTSE EMERGING MARKET	COM	922042858	1,857	46,890	SH		SOLE		46,890	0	0
VANGUARD MSCI EUROPEAN INDEX E	COM	922042874	2,013	40,000	SH		SOLE		40,000	0	0
VANGUARD TOTAL STOCK MKT ETF	COM	922908769	464	2,962	SH		SOLE		2,962	0	0
VESTAS WIND SYSTEM A/S UnSPONS	COM	925458101	621	18,300	SH		SOLE		18,300	0	0
VISA INC COM CL A	COM	92826C839	958	4,957	SH		SOLE		4,957	0	0
WALMART STORES INC COM	COM	931142103	240	2,000	SH		SOLE		2,000	0	0
WALT DISNEY COMPANY	COM	254687106	3,102	27,817	SH		SOLE		27,817	0	0
WATERS CORP COM	COM	941848103	1,661	9,209	SH		SOLE		9,209	0	0
WEC ENERGY GROUP INC COM	COM	92939u106	3,924	44,772	SH		SOLE		44,772	0	0
WELLS FARGO & CO	COM	949746101	2,759	107,763	SH		SOLE		107,763	0	0
WISDOMTREE JAPAN HEDGED EQUITY	COM	97717w851	940	20,000	SH		SOLE		20,000	0	0
WORKDAY INC A	COM	98138h101	4,949	26,417	SH		SOLE		26,417	0	0
ZOETIS INC COM USD0.01 CL A	COM	98978V103	1,952	14,247	SH		SOLE		14,247	0	0