Canton Hathaway 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
Abbott Laboratories	COM	002824100	43	500	SH		SOLE		0	0	500
Accenture PLC A	COM	G1151C101	74	352	SH		SOLE		0	0	352
Adobe Systems Inc	COM	00724F101	49	150	SH		SOLE		0	0	150
Air Products & Chemicals Inc	COM	009158106	470	2,000	SH		SOLE		0	0	2,000
Alibaba Group Holding Ltd ADR	ADR	01609W102	12	55	SH		SOLE		0	0	55
AllianceBernstein Holding LP	LP UNIT	01881G106	333	11,000	SH		SOLE		0	0	11,000
Alphabet Inc	COM	02079K107	2,551	1,908	SH		SOLE		0	0	1,908
Alphabet Inc	COM	02079K305	624	466	SH		SOLE		0	0	466
ALPS Dividend Dogs ETF	ETF	00162Q858	140	3,000	SH		SOLE		0	0	3,000
Amazon.Com Inc	COM	023135106	2,916	1,578	SH		SOLE		0	0	1,578
American Express Co	COM	025816109	415	3,330	SH		SOLE		0	0	3,330
American Shared Hospital Svcs	COM	029595105	231	94,677	SH		SOLE		0	0	94,677
American Tower Corp	COM	03027X100	31	135	SH		SOLE		0	0	135
American Wtr Wks Co Inc	COM	030420103	123	1,000	SH		SOLE		0	0	1,000
Amgen Inc	COM	031162100	3,043	12,623	SH		SOLE		0	0	12,623
Aon Plc Com Usd	COM	G0408V102	42	200	SH		SOLE		0	0	200
Apollo Global Management LLC	COM	03768E105	493	10,340	SH		SOLE		0	0	10,340
Apple Inc	COM	037833100	3,459	11,780	SH		SOLE		0	0	11,780
Ares Capital Corp	COM	04010L103	752	40,324	SH		SOLE		0	0	40,324
Ares Commercial Real Estate Corp	COM	04013V108	265	16,760	SH		SOLE		0	0	16,760
At&T Inc	COM	00206R102	293	7,500	SH		SOLE		0	0	7,500
Automatic Data Processing Inc	COM	053015103	14	80	SH		SOLE		0	0	80
Avalara Inc	COM	05338G106	86	1,178	SH		SOLE		0	0	1,178
Bank New York Mellon Corp	COM	064058100	53	1,050	SH		SOLE		0	0	1,050
Bank of America Corporation	COM	060505104	99	2,823	SH		SOLE		0	0	2,823
Becton Dickinson and Co	COM	075887109	11	40	SH		SOLE		0	0	40
Berkshire Hathaway Inc A	COM	084670108	107,310	316	SH		SOLE		0	0	316
Berkshire Hathaway Inc B	COM	084670702	2,436	10,756	SH		SOLE		0	0	10,756
Bhp Billiton Ltd Adr	ADR	088606108	38	700	SH		SOLE		0	0	700
Biogen Inc	COM	09062X103	148	500	SH		SOLE		0	0	500
Biohaven Pharmaceutical Holding Co Ltd	COM	G11196105	163	3,000	SH		SOLE		0	0	3,000
Blackrock Inc	COM	09247X101	637	1,268	SH		SOLE		0	0	1,268
Blackstone Group Lp	COM	09260D107	889	15,900	SH		SOLE		0	0	15,900
Booking Hldgs Inc	COM	09857L108	41	20	SH		SOLE		0	0	20
Boston Scientific Corp	COM	101137107	5	100	SH		SOLE		0	0	100
Bristol Myers Squibb	COM	110122108	379	5,900	SH		SOLE		0	0	5,900
Brookline Bancorp Inc	COM	11373M107	5,796	352,150	SH		SOLE		0	0	352,150
Cantel Medical Corp	COM	138098108	177	2,500	SH		SOLE		0	0	2,500
Caterpillar Inc	COM	149123101	4	30	SH		SOLE		0	0	30
Century Aluminum Co	COM	156431108	2	300	SH		SOLE		0	0	300
Chevron Corp	COM	166764100	18	150	SH		SOLE		0	0	150
Chubb Ltd	COM	H1467J104	27	173	SH		SOLE		0	0	173
Ciena Corp	COM	171779309	1,108	25,948	SH		SOLE		0	0	25,948
Cintas Corp	COM	172908105	4	15	SH		SOLE		0	0	15
Cisco Sys Inc	COM	17275R102	2,000	41,707	SH		SOLE		0	0	41,707
Citigroup Inc	COM	172967424	823	10,300	SH		SOLE		0	0	10,300
Coca-Cola Co	COM	191216100	163	2,945	SH		SOLE		0	0	2,945
Comcast Corp	COM	20030N101	1,109	24,655	SH		SOLE		0	0	24,655
Corning Inc	COM	219350105	533	18,311	SH		SOLE		0	0	18,311
Corteva Inc com	COM	22052L104	2	75	SH		SOLE		0	0	75
Costco Wholesale Corp	COM	22160K105	12	41	SH		SOLE		0	0	41
Crown Castle International Corp	COM	22822V101	781	5,494	SH		SOLE		0	0	5,494
Cvs Health Corp	COM	126650100	845	11,370	SH		SOLE		0	0	11,370
Danaher Corp	COM	235851102	2,007	13,078	SH		SOLE		0	0	13,078
Diageo PLC	COM	25243Q205	38	225	SH		SOLE		0	0	225
Disney Walt Co	COM	254687106	1,080	7,467	SH		SOLE		0	0	7,467
Dollar General Corp	COM	256677105	5	30	SH		SOLE		0	0	30
Dominion Energy Inc	COM	25746U109	66	800	SH		SOLE		0	0	800
Dow Inc	COM	260557103	4	75	SH		SOLE		0	0	75
Duke Energy Corp	COM	26441C204	26	287	SH		SOLE		0	0	287
Dupont De Nemours Inc	COM	26614N102	5	75	SH		SOLE		0	0	75
Eaton Corp PLC	COM	G29183103	474	5,000	SH		SOLE		0	0	5,000
Ebay Inc	COM	278642103	17	475	SH		SOLE		0	0	475
Ecolab Inc	COM	278865100	20	105	SH		SOLE		0	0	105
Edwards Lifesciences Corp	COM	28176E108	100	430	SH		SOLE		0	0	430
Eli Lilly and Co	COM	532457108	66	500	SH		SOLE		0	0	500
Enterprise Prods Partners Lp	LP UNIT	293792107	2,288	81,233	SH		SOLE		0	0	81,233
EQT Corp	COM	26884L109	17	1,605	SH		SOLE		0	0	1,605
EQUITRANS MIDSTREAM CORP	COM	294600101	17	1,284	SH		SOLE		0	0	1,284
Exelon Corp	COM	30161N101	34	750	SH		SOLE		0	0	750
Facebook Inc	COM	30303M102	205	1,000	SH		SOLE		0	0	1,000
Fastenal Co	COM	311900104	340	9,200	SH		SOLE		0	0	9,200
Ferguson PLC	COM	G3421J106	136	1,500	SH		SOLE		0	0	1,500
Fidelity Consumer Disc ETF	ETF	316092204	595	12,340	SH		SOLE		0	0	12,340
Fidelity Consumer Spls ETF	ETF	316092303	630	16,710	SH		SOLE		0	0	16,710
Fidelity Financials ETF	ETF	316092501	656	14,771	SH		SOLE		0	0	14,771
Fidelity Health Care ETF	ETF	316092600	636	12,777	SH		SOLE		0	0	12,777
Fidelity Industrials ETF	ETF	316092709	817	19,437	SH		SOLE		0	0	19,437
Fidelity Materials ETF	ETF	316092881	684	19,931	SH		SOLE		0	0	19,931
Fidelity Real Estate ETF	ETF	316092857	552	19,824	SH		SOLE		0	0	19,824
Fidelity Technology ETF	ETF	316092808	677	9,337	SH		SOLE		0	0	9,337
Fidelity Telecom Svc ETF	ETF	316092873	660	18,453	SH		SOLE		0	0	18,453
Fidelity Utilities ETF	ETF	316092865	852	20,146	SH		SOLE		0	0	20,146
Fiserv Inc	COM	337738108	5	45	SH		SOLE		0	0	45
Fortive Corp Com	COM	34959J108	229	3,000	SH		SOLE		0	0	3,000
Fortuna Silver Mines Inc	COM	349915108	2	500	SH		SOLE		0	0	500
Goldman Sachs Group Inc	COM	38141G104	293	1,275	SH		SOLE		0	0	1,275
GraniteShares Gold Trust	ETF	38748G101	7	460	SH		SOLE		0	0	460
Great Lakes Dredge & Dock Corp	COM	390607109	85	7,520	SH		SOLE		0	0	7,520
Hannon Armstrong Sustainable Infrastructure Capita	COM	41068X100	468	14,530	SH		SOLE		0	0	14,530
Healthcare Tr Amer Inc	COM	42225P501	182	6,000	SH		SOLE		0	0	6,000
Home Depot Inc	COM	437076102	279	1,278	SH		SOLE		0	0	1,278
Honeywell International Inc	COM	438516106	38	214	SH		SOLE		0	0	214
Huntington Bancshares Inc	COM	446150104	78	5,200	SH		SOLE		0	0	5,200
Industrial Select SPDR ETF	ETF	81369Y704	741	9,100	SH		SOLE		0	0	9,100
Intel Corp	COM	458140100	389	6,500	SH		SOLE		0	0	6,500
Intercontinental Exchange Inc	COM	45866F104	27	294	SH		SOLE		0	0	294
International Business Machines Corp	COM	459200101	308	2,300	SH		SOLE		0	0	2,300
iPath S&P 500 VIX Futures ETN	ETF	06746P621	181	12,000	SH		SOLE		0	0	12,000
iShares Core MSCI EAFE	ETF	46432F842	20	299	SH		SOLE		0	0	299
Ishares Core S&P Small-Cap E	ETF	464287804	22	267	SH		SOLE		0	0	267
iShares Core S&P Total US Stock Mkt ETF	ETF	464287150	43	592	SH		SOLE		0	0	592
iShares Edge MSCI Min Vol Emerging Mkts	ETF	464286533	37	635	SH		SOLE		0	0	635
iShares Gold Trust	ETF	464285105	82	5,627	SH		SOLE		0	0	5,627
iShares iBoxx Investment Grade Corp Bond ET	ETF	464287242	45	350	SH		SOLE		0	0	350
Ishares Inc Core Msci Emerging Mkts Etf	ETF	46434G103	23	425	SH		SOLE		0	0	425
Ishares Msci Emerging Markets Etf	ETF	464287234	1,280	28,530	SH		SOLE		0	0	28,530
iShares Nasdaq Biotechnology	ETF	464287556	271	2,247	SH		SOLE		0	0	2,247
Ishares Select Dividend Etf	ETF	464287168	1,188	11,240	SH		SOLE		0	0	11,240
iShares Silver Trust	ETF	46428Q109	24	1,444	SH		SOLE		0	0	1,444
Ishares Tr S&P US Pfd Stk	ETF	464288687	113	3,000	SH		SOLE		0	0	3,000
iShares US Aerospace & Defense ETF	ETF	464288760	121	544	SH		SOLE		0	0	544
iShares US Home Construction	ETF	464288752	13	282	SH		SOLE		0	0	282
iShares US Insurance ETF	ETF	464288786	33	458	SH		SOLE		0	0	458
iShares US Medical Devices	ETF	464288810	36	138	SH		SOLE		0	0	138
Johnson & Johnson	COM	478160104	1,144	7,841	SH		SOLE		0	0	7,841
Jpmorgan Chase & Co	COM	46625H100	3,021	21,668	SH		SOLE		0	0	21,668
Kimberly-Clark Corp	COM	494368103	28	200	SH		SOLE		0	0	200
L3Harris Technologies Ord	COM	502431109	6	30	SH		SOLE		0	0	30
Linde plc	COM	G5494J103	29	134	SH		SOLE		0	0	134
Lockheed Martin Corp	COM	539830109	174	447	SH		SOLE		0	0	447
Lowe s Companies Inc	COM	548661107	180	1,500	SH		SOLE		0	0	1,500
Magellan Midstream Prtnrs Lp	LP UNIT	559080106	905	14,400	SH		SOLE		0	0	14,400
Marriott International Inc	COM	571903202	2	12	SH		SOLE		0	0	12
Marsh & Mclennan Companies Inc	COM	571748102	36	325	SH		SOLE		0	0	325
Maxim Integrated Products Inc	COM	57772K101	11	184	SH		SOLE		0	0	184
McCormick & Co Inc Non-Voting	COM	579780206	170	1,000	SH		SOLE		0	0	1,000
McDonald s Corp	COM	580135101	43	217	SH		SOLE		0	0	217
Medtronic Plc	COM	G5960L103	1,642	14,473	SH		SOLE		0	0	14,473
Merck & Co Inc	COM	58933Y105	534	5,870	SH		SOLE		0	0	5,870
Microsoft Corp	COM	594918104	3,550	22,508	SH		SOLE		0	0	22,508
MODERNA INC	COM	60770K107	66	3,380	SH		SOLE		0	0	3,380
Mondelez International Inc Class A	COM	609207105	36	647	SH		SOLE		0	0	647
Morgan Stanley	COM	617446448	307	6,000	SH		SOLE		0	0	6,000
MPLX LP Partnership Units	LP UNIT	55336V100	13	510	SH		SOLE		0	0	510
NextEra Energy Inc	COM	65339F101	28	114	SH		SOLE		0	0	114
Nike Inc B	COM	654106103	5	45	SH		SOLE		0	0	45
Novartis Ag	COM	66987V109	26	277	SH		SOLE		0	0	277
NXP Semiconductors NV	COM	N6596X109	38	300	SH		SOLE		0	0	300
O Reilly Automotive Inc	COM	67103H107	25	56	SH		SOLE		0	0	56
Oracle Corp	COM	68389X105	53	1,000	SH		SOLE		0	0	1,000
Pagseguro Digital Ltd Com Cl A	COM	G68707101	1,127	32,980	SH		SOLE		0	0	32,980
Parker Hannifin Corp	COM	701094104	13	65	SH		SOLE		0	0	65
Parsons Corp	COM	70202L102	245	5,940	SH		SOLE		0	0	5,940
Paychex Inc	COM	704326107	14	161	SH		SOLE		0	0	161
PBF Logistics LP	LP UNIT	69318Q104	152	7,500	SH		SOLE		0	0	7,500
Pepsico Inc	COM	713448108	1,116	8,165	SH		SOLE		0	0	8,165
Pfizer Inc	COM	717081103	53	1,350	SH		SOLE		0	0	1,350
Phillips 66 Partners LP	LP UNIT	718549207	1,295	21,010	SH		SOLE		0	0	21,010
Pnc Finl Svcs Group	COM	693475105	271	1,700	SH		SOLE		0	0	1,700
Procter And Gamble Co	COM	742718109	95	760	SH		SOLE		0	0	760
Prologis Inc	COM	74340W103	383	4,300	SH		SOLE		0	0	4,300
Public Storage	COM	74460D109	21	100	SH		SOLE		0	0	100
Rockwell Automation Inc	COM	773903109	46	227	SH		SOLE		0	0	227
Salesforce.com Inc	COM	79466L302	195	1,200	SH		SOLE		0	0	1,200
Seattle Genetics Inc	COM	812578102	274	2,400	SH		SOLE		0	0	2,400
Simulations Plus Inc	COM	829214105	669	23,000	SH		SOLE		0	0	23,000
Spdr Gold Tr Gold Shs	ETF	78463V107	1,513	10,591	SH		SOLE		0	0	10,591
Spdr Index Shs Fds Euro Stoxx 50 Etf	ETF	78463X202	20	500	SH		SOLE		0	0	500
SPDR S&P 500 ETF	ETF	78462F103	510	1,586	SH		SOLE		0	0	1,586
SPDR S&P MidCap 400 ETF	ETF	78467Y107	43	115	SH		SOLE		0	0	115
SPDR S&P Software & Services ETF	ETF	78464A599	156	1,535	SH		SOLE		0	0	1,535
Spdr Ser Tr S&P Biotech Etf	ETF	78464A870	33	350	SH		SOLE		0	0	350
Splunk Inc	COM	848637104	524	3,500	SH		SOLE		0	0	3,500
Stag Indl Inc	COM	85254J102	172	5,458	SH		SOLE		0	0	5,458
Stanley Black & Decker Inc	COM	854502101	186	1,122	SH		SOLE		0	0	1,122
Starbucks Corp	COM	855244109	316	3,590	SH		SOLE		0	0	3,590
Starwood Ppty Tr Inc	COM	85571B105	117	4,700	SH		SOLE		0	0	4,700
StoneCo Ltd	COM	G85158106	1,835	46,014	SH		SOLE		0	0	46,014
Sunrun Inc	COM	86771W105	844	61,140	SH		SOLE		0	0	61,140
Targa Res Corp	COM	87612G101	163	4,000	SH		SOLE		0	0	4,000
Target Corp	COM	87612E106	6	45	SH		SOLE		0	0	45
TerraForm Power Inc	COM	88104R209	58	3,760	SH		SOLE		0	0	3,760
Texas Instruments Inc	COM	882508104	27	207	SH		SOLE		0	0	207
The Estee Lauder Companies Inc Class A	COM	518439104	7	33	SH		SOLE		0	0	33
Thermo Fisher Scientific Inc	COM	883556102	340	1,046	SH		SOLE		0	0	1,046
Tjx Cos Inc	COM	872540109	43	700	SH		SOLE		0	0	700
TriplePoint Venture Growth BDC Corp	COM	89677Y100	114	8,000	SH		SOLE		0	0	8,000
Truist Finl Corp Com	COM	89832Q109	52	923	SH		SOLE		0	0	923
Twilio Inc	COM	90138F102	71	722	SH		SOLE		0	0	722
Union Pacific Corp	COM	907818108	27	148	SH		SOLE		0	0	148
United Parcel Service Inc Class B	COM	911312106	26	225	SH		SOLE		0	0	225
United Technologies Corp	COM	913017109	60	399	SH		SOLE		0	0	399
VanEck Vectors Gold Miners ETF	ETF	92189F106	84	2,880	SH		SOLE		0	0	2,880
VanEck Vectors Junior Gold Miners ETF	ETF	92189F791	40	940	SH		SOLE		0	0	940
Vanguard 500 ETF	ETF	922908363	156	529	SH		SOLE		0	0	529
Vanguard Dividend Appreciation ETF	ETF	921908844	49	391	SH		SOLE		0	0	391
Vanguard Extended Market ETF	ETF	922908652	31	248	SH		SOLE		0	0	248
Vanguard FTSE Developed Markets ETF	ETF	921943858	52	1,180	SH		SOLE		0	0	1,180
Vanguard FTSE Emerging Markets ETF	ETF	922042858	23	508	SH		SOLE		0	0	508
Vanguard Scottsdale Fds Vanguard Short-T	ETF	92206C409	282	3,483	SH		SOLE		0	0	3,483
Vanguard Small-Cap ETF	ETF	922908751	25	150	SH		SOLE		0	0	150
Vanguard Tax-Exempt Bond ETF	ETF	922907746	33	612	SH		SOLE		0	0	612
Vanguard Value ETF	ETF	922908744	62	515	SH		SOLE		0	0	515
Verizon Communications	COM	92343V104	1,487	24,212	SH		SOLE		0	0	24,212
Visa Inc Com Cl A	COM	92826C839	2,901	15,440	SH		SOLE		0	0	15,440
Wal-Mart Stores Inc	COM	931142103	7	60	SH		SOLE		0	0	60
Waste Management Inc	COM	94106L109	1,019	8,945	SH		SOLE		0	0	8,945
Yum China Hldgs Inc Com	COM	98850P109	600	12,500	SH		SOLE		0	0	12,500