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	10,949	56,828	SH		SOLE		56,828	0	0
ABBOTT LABS	COM	002824100	33,267	277,601	SH		SOLE		277,601	0	0
ADOBE INC	COM	00724f101	1,957	4,118	SH		SOLE		4,118	0	0
AFLAC INC COM	COM	001055102	4,815	94,090	SH		SOLE		94,090	0	0
AGCO CORP COM	COM	001084102	3,293	22,924	SH		SOLE		22,924	0	0
AGIOS PHARMACEUTICALS INC	COM	00847x104	309	6,000	SH		SOLE		6,000	0	0
AIR PRODUCTS & CHEMICALS INC C	COM	009158106	26,512	94,238	SH		SOLE		94,238	0	0
AKAMAI TECHNOLOGIES	COM	00971t101	2,840	27,872	SH		SOLE		27,872	0	0
ALKERMES PLC	COM	g01767105	2,843	152,200	SH		SOLE		152,200	0	0
ALPHABET INC CAP STK CL A	COM	02079K305	13,629	6,608	SH		SOLE		6,608	0	0
ALPHABET INC CLASS C	COM	02079K107	18,077	8,739	SH		SOLE		8,739	0	0
AMAZON.COM INC	COM	023135106	4,322	1,397	SH		SOLE		1,397	0	0
AMERICAN EXPRESS CO COM	COM	025816109	834	5,900	SH		SOLE		5,900	0	0
AMGEN INC	COM	031162100	206	830	SH		SOLE		830	0	0
ANALOG DEVICES INC COM	COM	032654105	2,326	15,000	SH		SOLE		15,000	0	0
APPLE INC	COM	037833100	48,163	394,301	SH		SOLE		394,301	0	0
AT&T INC	COM	00206R102	3,988	131,772	SH		SOLE		131,772	0	0
ATHENE HOLDING LTD. CLASS A	COM	G0684d107	6,407	127,125	SH		SOLE		127,125	0	0
AUTOMATIC DATA PROCESSING INC	COM	053015103	41,999	222,842	SH		SOLE		222,842	0	0
AXALTA COATING SYSTEMS LTD SH	COM	g0750c108	849	28,705	SH		SOLE		28,705	0	0
BANK OF AMERICA CORP	COM	060505104	4,970	128,469	SH		SOLE		128,469	0	0
BAXTER INTERNATIONAL INC	COM	071813109	325	3,855	SH		SOLE		3,855	0	0
BECTON DICKINSON & CO	COM	075887109	200	825	SH		SOLE		825	0	0
BERKSHIRE HATHAWAY INC CL B (N	COM	084670702	48,987	191,756	SH		SOLE		191,756	0	0
BIO-TECHNE CORPORATION	COM	09073m104	2,528	6,620	SH		SOLE		6,620	0	0
BOEING CO COM	COM	097023105	922	3,620	SH		SOLE		3,620	0	0
BOOZ ALLEN HAMILTON HLDG CORP	COM	099502106	741	9,205	SH		SOLE		9,205	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	6,774	175,267	SH		SOLE		175,267	0	0
BRISTOL MYERS SQUIBB	COM	110122108	26,181	414,729	SH		SOLE		414,729	0	0
CABOT OIL & GAS CORP	COM	127097103	419	22,340	SH		SOLE		22,340	0	0
CAMBRIDGE BANCORP COM	COM	132152109	670	7,950	SH		SOLE		7,950	0	0
CAMECO CORP	COM	13321L108	10,856	653,622	SH		SOLE		653,622	0	0
CATERPILLAR INC COM	COM	149123101	29,907	128,985	SH		SOLE		128,985	0	0
CDK GLOBAL INC	COM	12508e101	1,450	26,827	SH		SOLE		26,827	0	0
CENTRAL SECURITIES CORP	COM	155123102	948	25,029	SH		SOLE		25,029	0	0
CERNER CORP	COM	156782104	3,811	53,024	SH		SOLE		53,024	0	0
CHARTER COMMUNICATIONS INC	COM	16119P108	11,838	19,187	SH		SOLE		19,187	0	0
CHEVRON CORP NEW COM	COM	166764100	4,993	47,657	SH		SOLE		47,657	0	0
CHUBB LIMITED	COM	h1467j104	3,344	21,170	SH		SOLE		21,170	0	0
CHURCH AND DWIGHT CO INC	COM	171340102	61,813	707,648	SH		SOLE		707,648	0	0
CINTAS CORP COM	COM	172908105	511	1,500	SH		SOLE		1,500	0	0
CISCO SYSTEMS INC COM	COM	17275r102	10,879	210,399	SH		SOLE		210,399	0	0
CITIGROUP INC COM NEW	COM	172967424	5,456	75,003	SH		SOLE		75,003	0	0
CLOUDERA, INC.	COM	18914u100	3,346	275,006	SH		SOLE		275,006	0	0
COCA-COLA CO COM	COM	191216100	442	8,387	SH		SOLE		8,387	0	0
COGNIZANT TECHNOLOGY SOLUTIONS	COM	192446102	5,335	68,295	SH		SOLE		68,295	0	0
COSTCO WHOLESALE CORP	COM	22160K105	974	2,765	SH		SOLE		2,765	0	0
CURTISS-WRIGHT CORP	COM	231561101	281	2,372	SH		SOLE		2,372	0	0
CVS HEALTH CORP COM	COM	126650100	495	6,586	SH		SOLE		6,586	0	0
DANAHER CORP COM	COM	235851102	1,449	6,440	SH		SOLE		6,440	0	0
DEERE & CO COM	COM	244199105	321	860	SH		SOLE		860	0	0
DENTSPLY SIRONA INC COM	COM	24906p109	5,679	89,004	SH		SOLE		89,004	0	0
DROPBOX INC. CL A	COM	26210c104	235	8,836	SH		SOLE		8,836	0	0
DUKE ENERGY CORP NEW COM NEW	COM	26441C204	235	2,438	SH		SOLE		2,438	0	0
EATON CORP PLC	COM	g29183103	898	6,500	SH		SOLE		6,500	0	0
ECOLAB INC	COM	278865100	50,633	236,526	SH		SOLE		236,526	0	0
EDWARDS LIFESCIENCES CORP	COM	28176e108	886	10,600	SH		SOLE		10,600	0	0
EISAI CO, SPONSORED ADR	COM	282579309	939	14,000	SH		SOLE		14,000	0	0
ELI LILLY & CO COM	COM	532457108	1,651	8,840	SH		SOLE		8,840	0	0
ENTERGY CORP (NEW) COM	COM	29364g103	857	8,616	SH		SOLE		8,616	0	0
ESTEE LAUDER COS INC CL A	COM	518439104	292	1,005	SH		SOLE		1,005	0	0
EXPEDIA GROUP INC COM	COM	30212p303	3,053	17,738	SH		SOLE		17,738	0	0
EXXON MOBIL CORP COM	COM	30231g102	12,347	221,155	SH		SOLE		221,155	0	0
FACEBOOK INC CL A	COM	30303M102	5,491	18,644	SH		SOLE		18,644	0	0
FERGUSON PLC	COM	g3421j106	1,137	9,468	SH		SOLE		9,468	0	0
FIRST REPUBLIC BANK	COM	33616C100	998	5,990	SH		SOLE		5,990	0	0
FIRST SOLAR, INC.	COM	336433107	1,188	13,611	SH		SOLE		13,611	0	0
FMC CORP COM (NEW)	COM	302491303	3,285	29,702	SH		SOLE		29,702	0	0
FRANKLIN RESOURCES INC	COM	354613101	2,497	84,362	SH		SOLE		84,362	0	0
GENERAL ELEC CO	COM	369604103	5,258	400,502	SH		SOLE		400,502	0	0
GENERAL MILLS INC COM	COM	370334104	2,666	43,480	SH		SOLE		43,480	0	0
GENPACT LIMITED	COM	G3922b107	293	6,850	SH		SOLE		6,850	0	0
GILEAD SCIENCES INC	COM	375558103	481	7,450	SH		SOLE		7,450	0	0
GLOBAL PAYMENTS INC.	COM	37940x102	5,303	26,309	SH		SOLE		26,309	0	0
HARSCO CORP	COM	415864107	207	12,120	SH		SOLE		12,120	0	0
HB FULLER CO	COM	359694106	19,376	308,008	SH		SOLE		308,008	0	0
HILLENBRAND INC COM	COM	431571108	238	5,000	SH		SOLE		5,000	0	0
HOME DEPOT INC COM	COM	437076102	5,525	18,100	SH		SOLE		18,100	0	0
HONEYWELL INTERNATIONAL INC CO	COM	438516106	319	1,470	SH		SOLE		1,470	0	0
ILLINOIS TOOL WORKS INC COM	COM	452308109	909	4,107	SH		SOLE		4,107	0	0
INTEL CORP	COM	458140100	8,661	135,333	SH		SOLE		135,333	0	0
INTERNATIONAL BUSINESS MACHINE	COM	459200101	1,942	14,579	SH		SOLE		14,579	0	0
INTERNATIONAL PAPER CO COM	COM	460146103	378	7,000	SH		SOLE		7,000	0	0
IQVIA HOLDINGS INC	COM	46266c105	579	3,000	SH		SOLE		3,000	0	0
ISHARES FTSE BRIC INDEX ETF	COM	464286657	1,594	30,255	SH		SOLE		30,255	0	0
ISHARES FTSE/XINHUA CHINA 25 I	COM	464287184	382	8,200	SH		SOLE		8,200	0	0
ISHARES GOLD TRUST	COM	464285105	558	34,370	SH		SOLE		34,370	0	0
ISHARES MSCI EMERGING MKT INDE	COM	464287234	611	11,467	SH		SOLE		11,467	0	0
ISHARES MSCI JAPAN SMALL CAP E	COM	464286582	1,222	15,000	SH		SOLE		15,000	0	0
ISHARES RUSSELL 1000 GROWTH IN	COM	464287614	1,336	5,499	SH		SOLE		5,499	0	0
ISHARES RUSSELL 1000 VALUE IND	COM	464287598	765	5,050	SH		SOLE		5,050	0	0
ISHARES RUSSELL 2000 GROWTH IN	COM	464287648	399	1,329	SH		SOLE		1,329	0	0
ISHARES RUSSELL MIDCAP INDEX E	COM	464287499	576	7,800	SH		SOLE		7,800	0	0
ISHARES S&P 500 VALUE INDEX ET	COM	464287408	614	4,350	SH		SOLE		4,350	0	0
ISHARES S&P 500/BARRA GROWTH I	COM	464287309	2,460	37,796	SH		SOLE		37,796	0	0
ITERIS, INC.	COM	46564t107	61	10,000	SH		SOLE		10,000	0	0
JOHNSON & JOHNSON	COM	478160104	33,401	203,236	SH		SOLE		203,236	0	0
JPMORGAN CHASE & CO	COM	46625H100	3,601	23,655	SH		SOLE		23,655	0	0
KEMPER CORP	COM	488401100	1,760	22,080	SH		SOLE		22,080	0	0
KIMBERLY-CLARK CORP COM	COM	494368103	3,859	27,756	SH		SOLE		27,756	0	0
LIBERTY BRAVES GROUP-C	COM	531229888	602	21,646	SH		SOLE		21,646	0	0
LIBERTY BROADBAND SER A	COM	530307107	12,953	89,239	SH		SOLE		89,239	0	0
LIBERTY BROADBAND SER C	COM	530307305	47,494	316,311	SH		SOLE		316,311	0	0
LIBERTY FORMULA ONE SER C	COM	531229854	5,327	123,061	SH		SOLE		123,061	0	0
LIBERTY GLOBAL PLC CL A	COM	G5480U104	7,315	285,080	SH		SOLE		285,080	0	0
LIBERTY GLOBAL PLC- C	COM	G5480U120	11,799	462,010	SH		SOLE		462,010	0	0
LIBERTY LATIN AMERICA LTD	COM	g9001e128	8,785	676,881	SH		SOLE		676,881	0	0
LIBERTY LATIN AMERICA LTD CL A	COM	G9001E102	27,555	2,147,719	SH		SOLE		2,147,719	0	0
LIBERTY MEDIA CORP- LIBERTY FO	COM	531229870	3,012	78,819	SH		SOLE		78,819	0	0
LIBERTY MEDIA CORP- LIBERTY SI	COM	531229607	29,356	665,530	SH		SOLE		665,530	0	0
LIBERTY SIRIUSXM GROUP	COM	531229409	8,704	197,479	SH		SOLE		197,479	0	0
LINDE PLC	COM	G5494J103	6,877	24,552	SH		SOLE		24,552	0	0
LIONS GATE ENTERTAINMENT CORP	COM	535919500	2,693	208,805	SH		SOLE		208,805	0	0
LIVENT CORP.	COM	53814L108	1,063	61,380	SH		SOLE		61,380	0	0
LKQ CORP COM	COM	501889208	550	13,000	SH		SOLE		13,000	0	0
LOWE'S COMPANIES, INC	COM	548661107	1,238	6,511	SH		SOLE		6,511	0	0
LYONDELLBASELL INDUSTRIES NV C	COM	n53745100	1,144	11,000	SH		SOLE		11,000	0	0
MARSH & MCLENNAN COS INC	COM	571748102	243	2,000	SH		SOLE		2,000	0	0
MASTERCARD INC CL A	COM	57636q104	425	1,196	SH		SOLE		1,196	0	0
MCDONALD'S CORP COM	COM	580135101	1,632	7,282	SH		SOLE		7,282	0	0
MEDTRONIC PLC	COM	g5960l103	23,690	200,542	SH		SOLE		200,542	0	0
MERCK & CO INC	COM	58933y105	30,367	393,921	SH		SOLE		393,921	0	0
MICROSOFT CORP	COM	594918104	32,537	138,004	SH		SOLE		138,004	0	0
MORGAN STANLEY	COM	617446448	1,415	18,231	SH		SOLE		18,231	0	0
MOSAIC CO	COM	61945C103	39,487	1,249,203	SH		SOLE		1,249,203	0	0
MRC GLOBAL INC	COM	55345k103	240	26,600	SH		SOLE		26,600	0	0
NEWELL BRANDS INC	COM	651229106	1,017	38,000	SH		SOLE		38,000	0	0
NIKE INC CL B	COM	654106103	241	1,820	SH		SOLE		1,820	0	0
NUTRIEN LTD	COM	67077m108	970	18,000	SH		SOLE		18,000	0	0
OKTA, INC.	COM	679295105	4,193	19,025	SH		SOLE		19,025	0	0
PALO ALTO NETWORKS INC	COM	697435105	2,308	7,169	SH		SOLE		7,169	0	0
PAYPAL HLDGS INC COM	COM	70450Y103	3,300	13,592	SH		SOLE		13,592	0	0
PEPSICO INC	COM	713448108	16,815	118,880	SH		SOLE		118,880	0	0
PFIZER INC	COM	717081103	1,209	33,390	SH		SOLE		33,390	0	0
PIONEER NATURAL RESOURCES CO	COM	723787107	39,562	249,105	SH		SOLE		249,105	0	0
PNC FINANCIAL SERVICES GROUP I	COM	693475105	456	2,600	SH		SOLE		2,600	0	0
PROCTER & GAMBLE CO	COM	742718109	2,294	16,939	SH		SOLE		16,939	0	0
PROSUS NV - SPONSORED ADR	COM	74365p108	3,334	149,630	SH		SOLE		149,630	0	0
PURE STORAGE, INC.	COM	74624m102	4,101	190,420	SH		SOLE		190,420	0	0
QURATE RETAIL INC	COM	74915M100	1,859	158,139	SH		SOLE		158,139	0	0
RAYTHEON TECHNOLOGIES CORP	COM	75513e101	1,495	19,355	SH		SOLE		19,355	0	0
REDFIN CORP.	COM	75737f108	973	14,612	SH		SOLE		14,612	0	0
ROBLOX CORP.	COM	771049103	641	9,888	SH		SOLE		9,888	0	0
ROCHE HOLDING LTD SPONSORED AD	COM	771195104	1,910	47,100	SH		SOLE		47,100	0	0
ROCKWELL AUTOMATION INC COM	COM	773903109	265	1,000	SH		SOLE		1,000	0	0
ROLLINS INC COM	COM	775711104	5,571	161,872	SH		SOLE		161,872	0	0
ROYALTY PHARMA PLC CL A	COM	G7709Q104	2,562	58,740	SH		SOLE		58,740	0	0
SALESFORCE COM INC	COM	79466L302	740	3,493	SH		SOLE		3,493	0	0
SIEMENS GAMESA RENEWABLE ENERG	COM	82621P101	116	15,000	SH		SOLE		15,000	0	0
SONY GROUP CORPORATION ADR	COM	835699307	1,166	11,000	SH		SOLE		11,000	0	0
SPDR GOLD TRUST	COM	78463v107	12,900	80,650	SH		SOLE		80,650	0	0
STANDEX INTL CORP	COM	854231107	310	3,250	SH		SOLE		3,250	0	0
STANLEY BLACK & DECKER INC COM	COM	854502101	251	1,260	SH		SOLE		1,260	0	0
STARBUCKS CORP COM	COM	855244109	404	3,700	SH		SOLE		3,700	0	0
STERICYCLE INC	COM	858912108	2,617	38,774	SH		SOLE		38,774	0	0
STRYKER CORP.	COM	863667101	3,786	15,545	SH		SOLE		15,545	0	0
SUMO LOGIC, INC.	COM	86646p103	347	18,438	SH		SOLE		18,438	0	0
SVB FINL GROUP	COM	78486Q101	977	1,980	SH		SOLE		1,980	0	0
TE CONNECTIVITY LTD	COM	h84989104	3,024	23,423	SH		SOLE		23,423	0	0
TEXAS INSTRUMENTS INC COM	COM	882508104	202	1,070	SH		SOLE		1,070	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	20,735	45,434	SH		SOLE		45,434	0	0
TJX COS INC NEW COM	COM	872540109	2,255	34,090	SH		SOLE		34,090	0	0
TRANE TECHNOLOGIES PLC	COM	g8994e103	682	4,120	SH		SOLE		4,120	0	0
TRUIST FINANCIAL CORP	COM	89832q109	810	13,894	SH		SOLE		13,894	0	0
UNION PACIFIC CORP	COM	907818108	14,829	67,281	SH		SOLE		67,281	0	0
UNITED PARCEL SERVICE-CL B	COM	911312106	717	4,220	SH		SOLE		4,220	0	0
VANECK VECTORS GOLD MINERS ETF	COM	92189f106	3,033	93,351	SH		SOLE		93,351	0	0
VANGUARD DIVIDEND APPRECIATION	COM	921908844	3,569	24,271	SH		SOLE		24,271	0	0
VANGUARD FTSE ALL-WORLD EX-US	COM	922042775	2,450	40,385	SH		SOLE		40,385	0	0
VANGUARD FTSE DEVELOPED ETF	COM	921943858	302	6,150	SH		SOLE		6,150	0	0
VANGUARD FTSE EMERGING MARKET	COM	922042858	3,016	57,945	SH		SOLE		57,945	0	0
VANGUARD MSCI EUROPEAN INDEX E	COM	922042874	2,520	40,000	SH		SOLE		40,000	0	0
VANGUARD TOTAL STOCK MKT ETF	COM	922908769	604	2,927	SH		SOLE		2,927	0	0
VERIZON COMMUNICATIONS	COM	92343V104	648	11,145	SH		SOLE		11,145	0	0
VESTAS WIND SYSTEM A/S UnSPONS	COM	925458101	1,255	18,300	SH		SOLE		18,300	0	0
VISA INC COM CL A	COM	92826C839	973	4,597	SH		SOLE		4,597	0	0
WALMART STORES INC COM	COM	931142103	271	2,000	SH		SOLE		2,000	0	0
WALT DISNEY COMPANY	COM	254687106	5,186	28,107	SH		SOLE		28,107	0	0
WATERS CORP COM	COM	941848103	2,550	8,975	SH		SOLE		8,975	0	0
WEC ENERGY GROUP INC COM	COM	92939u106	4,140	44,237	SH		SOLE		44,237	0	0
WELLS FARGO & CO	COM	949746101	3,143	80,464	SH		SOLE		80,464	0	0
WISDOMTREE JAPAN HEDGED EQUITY	COM	97717w851	1,226	20,000	SH		SOLE		20,000	0	0
WORKDAY INC A	COM	98138h101	6,563	26,419	SH		SOLE		26,419	0	0
ZOETIS INC COM USD0.01 CL A	COM	98978V103	2,179	13,840	SH		SOLE		13,840	0	0