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	8,751	54,633	SH		SOLE		54,633	0	0
ABBOTT LABS	COM	002824100	30,410	279,426	SH		SOLE		279,426	0	0
ADOBE INC	COM	00724f101	2,020	4,118	SH		SOLE		4,118	0	0
AFLAC INC COM	COM	001055102	3,267	89,870	SH		SOLE		89,870	0	0
AGCO CORP COM	COM	001084102	1,854	24,959	SH		SOLE		24,959	0	0
AIR PRODUCTS & CHEMICALS INC C	COM	009158106	28,089	94,302	SH		SOLE		94,302	0	0
AKAMAI TECHNOLOGIES	COM	00971t101	1,611	14,577	SH		SOLE		14,577	0	0
ALAMBIC INC	COM	012996849	11	10,849	SH		SOLE		10,849	0	0
ALKERMES PLC	COM	g01767105	2,356	142,200	SH		SOLE		142,200	0	0
ALPHABET INC CAP STK CL A	COM	02079K305	9,685	6,608	SH		SOLE		6,608	0	0
ALPHABET INC CLASS C	COM	02079K107	12,733	8,664	SH		SOLE		8,664	0	0
AMAZON.COM INC	COM	023135106	4,115	1,307	SH		SOLE		1,307	0	0
AMERICAN EXPRESS CO COM	COM	025816109	591	5,900	SH		SOLE		5,900	0	0
AMGEN INC	COM	031162100	211	830	SH		SOLE		830	0	0
ANALOG DEVICES INC COM	COM	032654105	1,751	15,000	SH		SOLE		15,000	0	0
APPLE INC	COM	037833100	47,263	408,104	SH		SOLE		408,104	0	0
AT&T INC	COM	00206R102	3,787	132,837	SH		SOLE		132,837	0	0
ATHENE HOLDING LTD. CLASS A	COM	G0684d107	4,381	128,545	SH		SOLE		128,545	0	0
AUTOMATIC DATA PROCESSING INC	COM	053015103	31,462	225,547	SH		SOLE		225,547	0	0
AXALTA COATING SYSTEMS LTD SH	COM	g0750c108	1,188	53,605	SH		SOLE		53,605	0	0
BANK OF AMERICA CORP	COM	060505104	3,414	141,724	SH		SOLE		141,724	0	0
BAXTER INTERNATIONAL INC	COM	071813109	310	3,855	SH		SOLE		3,855	0	0
BERKSHIRE HATHAWAY INC CL B (N	COM	084670702	40,990	192,494	SH		SOLE		192,494	0	0
BIO-TECHNE CORPORATION	COM	09073m104	1,640	6,620	SH		SOLE		6,620	0	0
BOEING CO COM	COM	097023105	598	3,620	SH		SOLE		3,620	0	0
BOOZ ALLEN HAMILTON HLDG CORP	COM	099502106	764	9,205	SH		SOLE		9,205	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	6,697	175,267	SH		SOLE		175,267	0	0
BRISTOL MYERS SQUIBB	COM	110122108	25,150	417,146	SH		SOLE		417,146	0	0
CABOT OIL & GAS CORP	COM	127097103	388	22,340	SH		SOLE		22,340	0	0
CAMBRIDGE BANCORP COM	COM	132152109	423	7,950	SH		SOLE		7,950	0	0
CAMECO CORP	COM	13321L108	6,521	645,659	SH		SOLE		645,659	0	0
CATERPILLAR INC COM	COM	149123101	19,500	130,743	SH		SOLE		130,743	0	0
CDK GLOBAL INC	COM	12508e101	1,169	26,827	SH		SOLE		26,827	0	0
CENTRAL SECURITIES CORP	COM	155123102	692	23,876	SH		SOLE		23,876	0	0
CERNER CORP	COM	156782104	3,833	53,024	SH		SOLE		53,024	0	0
CHARTER COMMUNICATIONS INC	COM	16119P108	11,973	19,177	SH		SOLE		19,177	0	0
CHEVRON CORP NEW COM	COM	166764100	3,860	53,616	SH		SOLE		53,616	0	0
CHUBB LIMITED	COM	h1467j104	2,441	21,020	SH		SOLE		21,020	0	0
CHURCH AND DWIGHT CO INC	COM	171340102	67,123	716,281	SH		SOLE		716,281	0	0
CINTAS CORP COM	COM	172908105	599	1,800	SH		SOLE		1,800	0	0
CISCO SYSTEMS INC COM	COM	17275r102	8,349	211,950	SH		SOLE		211,950	0	0
CITIGROUP INC COM NEW	COM	172967424	3,276	76,003	SH		SOLE		76,003	0	0
CLOUDERA, INC.	COM	18914u100	2,852	261,847	SH		SOLE		261,847	0	0
COCA-COLA CO COM	COM	191216100	414	8,387	SH		SOLE		8,387	0	0
COGNIZANT TECHNOLOGY SOLUTIONS	COM	192446102	4,722	68,015	SH		SOLE		68,015	0	0
COSTCO WHOLESALE CORP	COM	22160K105	982	2,765	SH		SOLE		2,765	0	0
CURTISS-WRIGHT CORP	COM	231561101	221	2,372	SH		SOLE		2,372	0	0
CVS HEALTH CORP COM	COM	126650100	418	7,153	SH		SOLE		7,153	0	0
DANAHER CORP COM	COM	235851102	1,387	6,440	SH		SOLE		6,440	0	0
DENTSPLY SIRONA INC COM	COM	24906p109	3,872	88,554	SH		SOLE		88,554	0	0
DUKE ENERGY CORP NEW COM NEW	COM	26441C204	216	2,438	SH		SOLE		2,438	0	0
EATON CORP PLC	COM	g29183103	663	6,500	SH		SOLE		6,500	0	0
EATON VANCE CORP NON-VOTING CO	COM	278265103	1,193	31,265	SH		SOLE		31,265	0	0
ECOLAB INC	COM	278865100	47,491	237,646	SH		SOLE		237,646	0	0
EDWARDS LIFESCIENCES CORP	COM	28176e108	846	10,600	SH		SOLE		10,600	0	0
EISAI CO, SPONSORED ADR	COM	282579309	1,271	14,000	SH		SOLE		14,000	0	0
ELI LILLY & CO COM	COM	532457108	1,308	8,840	SH		SOLE		8,840	0	0
ENTERGY CORP (NEW) COM	COM	29364g103	849	8,616	SH		SOLE		8,616	0	0
ESTEE LAUDER COS INC CL A	COM	518439104	219	1,005	SH		SOLE		1,005	0	0
EXPEDIA GROUP INC COM	COM	30212p303	1,603	17,483	SH		SOLE		17,483	0	0
EXXON MOBIL CORP COM	COM	30231g102	7,711	224,628	SH		SOLE		224,628	0	0
FACEBOOK INC CL A	COM	30303M102	4,893	18,684	SH		SOLE		18,684	0	0
FIDELITY NATIONAL INFORMATION	COM	31620m106	223	1,518	SH		SOLE		1,518	0	0
FIRST REP BK SAN FRANCISCO CAL	COM	33616C100	631	5,790	SH		SOLE		5,790	0	0
FIRST SOLAR, INC.	COM	336433107	901	13,611	SH		SOLE		13,611	0	0
FMC CORP COM (NEW)	COM	302491303	3,253	30,712	SH		SOLE		30,712	0	0
FRANKLIN RESOURCES INC	COM	354613101	1,717	84,362	SH		SOLE		84,362	0	0
GCI LIBERTY INC CL A	COM	36164V305	17,783	216,969	SH		SOLE		216,969	0	0
GENERAL ELEC CO	COM	369604103	2,470	396,525	SH		SOLE		396,525	0	0
GENERAL MILLS INC COM	COM	370334104	2,682	43,480	SH		SOLE		43,480	0	0
GENPACT LIMITED	COM	G3922b107	267	6,850	SH		SOLE		6,850	0	0
GILEAD SCIENCES INC	COM	375558103	414	6,550	SH		SOLE		6,550	0	0
GLOBAL PAYMENTS INC.	COM	37940x102	4,467	25,154	SH		SOLE		25,154	0	0
HARSCO CORP	COM	415864107	169	12,120	SH		SOLE		12,120	0	0
HB FULLER CO	COM	359694106	14,078	307,508	SH		SOLE		307,508	0	0
HOME DEPOT INC COM	COM	437076102	5,027	18,100	SH		SOLE		18,100	0	0
ILLINOIS TOOL WORKS INC COM	COM	452308109	889	4,600	SH		SOLE		4,600	0	0
INTEL CORP	COM	458140100	7,085	136,833	SH		SOLE		136,833	0	0
INTERNATIONAL BUSINESS MACHINE	COM	459200101	1,774	14,579	SH		SOLE		14,579	0	0
INTERNATIONAL PAPER CO COM	COM	460146103	284	7,000	SH		SOLE		7,000	0	0
IQVIA HOLDINGS INC	COM	46266c105	473	3,000	SH		SOLE		3,000	0	0
ISHARES FTSE BRIC INDEX ETF	COM	464286657	1,407	30,265	SH		SOLE		30,265	0	0
ISHARES FTSE/XINHUA CHINA 25 I	COM	464287184	344	8,200	SH		SOLE		8,200	0	0
ISHARES GOLD TRUST	COM	464285105	618	34,370	SH		SOLE		34,370	0	0
ISHARES MSCI EMERGING MKT INDE	COM	464287234	506	11,467	SH		SOLE		11,467	0	0
ISHARES MSCI JAPAN SMALL CAP E	COM	464286582	1,101	15,000	SH		SOLE		15,000	0	0
ISHARES RUSSELL 1000 GROWTH IN	COM	464287614	1,193	5,499	SH		SOLE		5,499	0	0
ISHARES RUSSELL 1000 VALUE IND	COM	464287598	597	5,050	SH		SOLE		5,050	0	0
ISHARES RUSSELL 2000 GROWTH IN	COM	464287648	294	1,329	SH		SOLE		1,329	0	0
ISHARES RUSSELL MIDCAP INDEX E	COM	464287499	448	7,800	SH		SOLE		7,800	0	0
ISHARES S&P 500 VALUE INDEX ET	COM	464287408	489	4,350	SH		SOLE		4,350	0	0
ISHARES S&P 500/BARRA GROWTH I	COM	464287309	2,183	9,449	SH		SOLE		9,449	0	0
JOHNSON & JOHNSON	COM	478160104	30,447	204,505	SH		SOLE		204,505	0	0
JPMORGAN CHASE & CO	COM	46625H100	2,277	23,655	SH		SOLE		23,655	0	0
KEMPER CORP	COM	488401100	1,497	22,405	SH		SOLE		22,405	0	0
KIMBERLY-CLARK CORP COM	COM	494368103	4,107	27,817	SH		SOLE		27,817	0	0
LIBERTY BRAVES GROUP-C	COM	531229888	380	18,070	SH		SOLE		18,070	0	0
LIBERTY BROADBAND SER C	COM	530307305	27,302	191,099	SH		SOLE		191,099	0	0
LIBERTY BROADBAND-A	COM	530307107	12,676	89,390	SH		SOLE		89,390	0	0
LIBERTY FORMULA ONE SER C	COM	531229854	4,463	123,061	SH		SOLE		123,061	0	0
LIBERTY GLOBAL PLC CL A	COM	G5480U104	5,729	272,672	SH		SOLE		272,672	0	0
LIBERTY GLOBAL PLC- C	COM	G5480U120	9,436	459,510	SH		SOLE		459,510	0	0
LIBERTY LATIN AMERICA LTD	COM	g9001e128	5,368	659,444	SH		SOLE		659,444	0	0
LIBERTY LATIN AMERICA LTD CL A	COM	G9001E102	17,851	2,163,703	SH		SOLE		2,163,703	0	0
LIBERTY MEDIA CORP- LIBERTY FO	COM	531229870	2,639	78,759	SH		SOLE		78,759	0	0
LIBERTY MEDIA CORP- LIBERTY SI	COM	531229607	21,959	663,828	SH		SOLE		663,828	0	0
LIBERTY SIRIUSXM GROUP	COM	531229409	6,297	189,826	SH		SOLE		189,826	0	0
LINDE PLC	COM	G5494J103	5,947	24,972	SH		SOLE		24,972	0	0
LIONS GATE ENTERTAINMENT CORP	COM	535919500	2,871	329,195	SH		SOLE		329,195	0	0
LIVENT CORP.	COM	53814L108	537	59,880	SH		SOLE		59,880	0	0
LKQ CORP COM	COM	501889208	360	13,000	SH		SOLE		13,000	0	0
LOWE'S COMPANIES, INC	COM	548661107	1,121	6,761	SH		SOLE		6,761	0	0
LYONDELLBASELL INDUSTRIES NV C	COM	n53745100	775	11,000	SH		SOLE		11,000	0	0
MARSH & MCLENNAN COS INC	COM	571748102	229	2,000	SH		SOLE		2,000	0	0
MASTERCARD INC CL A	COM	57636q104	404	1,196	SH		SOLE		1,196	0	0
MCDONALD'S CORP COM	COM	580135101	1,598	7,282	SH		SOLE		7,282	0	0
MEDTRONIC PLC	COM	g5960l103	20,794	200,099	SH		SOLE		200,099	0	0
MERCK & CO INC	COM	58933y105	31,956	385,242	SH		SOLE		385,242	0	0
MICROSOFT CORP	COM	594918104	28,732	136,605	SH		SOLE		136,605	0	0
MOSAIC CO	COM	61945C103	23,290	1,274,764	SH		SOLE		1,274,764	0	0
MRC GLOBAL INC	COM	55345k103	114	26,600	SH		SOLE		26,600	0	0
NEWELL BRANDS INC	COM	651229106	652	38,000	SH		SOLE		38,000	0	0
NIKE INC CL B	COM	654106103	228	1,820	SH		SOLE		1,820	0	0
NUTRIEN LTD	COM	67077m108	706	18,000	SH		SOLE		18,000	0	0
OKTA, INC.	COM	679295105	4,068	19,025	SH		SOLE		19,025	0	0
PALO ALTO NETWORKS INC	COM	697435105	1,755	7,169	SH		SOLE		7,169	0	0
PARSLEY ENERGY INC CL A	COM	701877102	4,375	467,419	SH		SOLE		467,419	0	0
PAYPAL HLDGS INC COM	COM	70450Y103	2,705	13,727	SH		SOLE		13,727	0	0
PEPSICO INC	COM	713448108	16,541	119,346	SH		SOLE		119,346	0	0
PFIZER INC	COM	717081103	1,062	28,941	SH		SOLE		28,941	0	0
PIONEER NATURAL RESOURCES CO	COM	723787107	16,732	194,577	SH		SOLE		194,577	0	0
PNC FINANCIAL SERVICES GROUP I	COM	693475105	286	2,600	SH		SOLE		2,600	0	0
PROCTER & GAMBLE CO	COM	742718109	2,354	16,939	SH		SOLE		16,939	0	0
PROSUS NV - SPONSORED ADR	COM	74365p108	831	45,000	SH		SOLE		45,000	0	0
PURE STORAGE, INC.	COM	74624m102	4,396	285,633	SH		SOLE		285,633	0	0
QURATE RETAIL INC	COM	74915M100	1,198	166,839	SH		SOLE		166,839	0	0
RAYTHEON TECHNOLOGIES CORP	COM	75513e101	1,078	18,730	SH		SOLE		18,730	0	0
REDFIN CORP.	COM	75737f108	730	14,612	SH		SOLE		14,612	0	0
ROCHE HOLDING LTD SPONSORED AD	COM	771195104	1,998	46,600	SH		SOLE		46,600	0	0
ROCKWELL AUTOMATION INC COM	COM	773903109	221	1,000	SH		SOLE		1,000	0	0
ROLLINS INC COM	COM	775711104	6,207	114,545	SH		SOLE		114,545	0	0
ROYALTY PHARMA PLC CL A	COM	G7709Q104	1,310	31,150	SH		SOLE		31,150	0	0
SALESFORCE COM INC	COM	79466L302	899	3,578	SH		SOLE		3,578	0	0
SIEMENS GAMESA RENEWABLE ENERG	COM	82621P101	81	15,000	SH		SOLE		15,000	0	0
SONY CORPORATION Sponsored ADR	COM	835699307	844	11,000	SH		SOLE		11,000	0	0
SPDR GOLD TRUST	COM	78463v107	14,285	80,650	SH		SOLE		80,650	0	0
STANLEY BLACK & DECKER INC COM	COM	854502101	204	1,260	SH		SOLE		1,260	0	0
STARBUCKS CORP COM	COM	855244109	318	3,700	SH		SOLE		3,700	0	0
STERICYCLE INC	COM	858912108	2,445	38,774	SH		SOLE		38,774	0	0
STRYKER CORP.	COM	863667101	3,239	15,545	SH		SOLE		15,545	0	0
SVB FINL GROUP	COM	78486Q101	476	1,980	SH		SOLE		1,980	0	0
TE CONNECTIVITY LTD	COM	h84989104	2,319	23,723	SH		SOLE		23,723	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	21,136	47,871	SH		SOLE		47,871	0	0
TJX COS INC NEW COM	COM	872540109	1,819	32,690	SH		SOLE		32,690	0	0
TRANE TECHNOLOGIES PLC	COM	g8994e103	500	4,120	SH		SOLE		4,120	0	0
TRUIST FINANCIAL CORP	COM	89832q109	529	13,894	SH		SOLE		13,894	0	0
UNION PACIFIC CORP	COM	907818108	13,450	68,320	SH		SOLE		68,320	0	0
UNITED PARCEL SERVICE-CL B	COM	911312106	703	4,220	SH		SOLE		4,220	0	0
VANECK VECTORS GOLD MINERS ETF	COM	92189f106	3,402	86,886	SH		SOLE		86,886	0	0
VANGUARD DIVIDEND APPRECIATION	COM	921908844	3,123	24,271	SH		SOLE		24,271	0	0
VANGUARD FTSE ALL-WORLD EX-US	COM	922042775	2,054	40,710	SH		SOLE		40,710	0	0
VANGUARD FTSE DEVELOPED ETF	COM	921943858	252	6,150	SH		SOLE		6,150	0	0
VANGUARD FTSE EMERGING MARKET	COM	922042858	2,506	57,945	SH		SOLE		57,945	0	0
VANGUARD MSCI EUROPEAN INDEX E	COM	922042874	2,097	40,000	SH		SOLE		40,000	0	0
VANGUARD TOTAL STOCK MKT ETF	COM	922908769	504	2,962	SH		SOLE		2,962	0	0
VESTAS WIND SYSTEM A/S UnSPONS	COM	925458101	990	18,300	SH		SOLE		18,300	0	0
VISA INC COM CL A	COM	92826C839	1,029	5,147	SH		SOLE		5,147	0	0
WALMART STORES INC COM	COM	931142103	280	2,000	SH		SOLE		2,000	0	0
WALT DISNEY COMPANY	COM	254687106	3,452	27,817	SH		SOLE		27,817	0	0
WATERS CORP COM	COM	941848103	1,802	9,209	SH		SOLE		9,209	0	0
WEC ENERGY GROUP INC COM	COM	92939u106	4,338	44,772	SH		SOLE		44,772	0	0
WELLS FARGO & CO	COM	949746101	2,028	86,268	SH		SOLE		86,268	0	0
WISDOMTREE JAPAN HEDGED EQUITY	COM	97717w851	980	20,000	SH		SOLE		20,000	0	0
WORKDAY INC A	COM	98138h101	5,684	26,419	SH		SOLE		26,419	0	0
ZOETIS INC COM USD0.01 CL A	COM	98978V103	2,439	14,747	SH		SOLE		14,747	0	0