Kimelman & Baird 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

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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 Co	cs	88579y101	1,579	7,950	SH		SOLE		0	0	7,950
Abbott Laboratories	cs	002824100	2,353	20,300	SH		SOLE		0	0	20,300
Abbvie Inc	cs	00287y109	3,299	29,289	SH		SOLE		0	0	29,289
Adobe Inc	cs	00724f101	18,875	32,229	SH		SOLE		0	0	32,229
Alphabet Inc Cap Stock Cl A	cs	02079k305	41,906	17,162	SH		SOLE		0	0	17,162
Alphabet Inc Cap Stock Cl C	cs	02079k107	10,362	4,134	SH		SOLE		0	0	4,134
Altria Group Inc	cs	02209s103	333	6,978	SH		SOLE		0	0	6,978
Amazon.com Inc	cs	023135106	57,138	16,609	SH		SOLE		0	0	16,609
American Airlines Group Inc	cs	02376r102	4,921	232,014	SH		SOLE		0	0	232,014
American Express Co	cs	025816109	335	2,029	SH		SOLE		0	0	2,029
Amgen Inc	cs	031162100	877	3,600	SH		SOLE		0	0	3,600
Apple Inc	cs	037833100	58,198	424,927	SH		SOLE		0	0	424,927
AT&T Inc	cs	00206r102	229	7,942	SH		SOLE		0	0	7,942
Bank of America Corporation	cs	060505104	34,768	843,282	SH		SOLE		0	0	843,282
Blackstone Group Inc Cl A	cs	09260d107	34,637	356,567	SH		SOLE		0	0	356,567
Bristol Myers Squibb Co	cs	110122108	901	13,490	SH		SOLE		0	0	13,490
Camden Natl Corp	cs	133034108	10,597	221,889	SH		SOLE		0	0	221,889
Chevron Corp	cs	166764100	4,352	41,550	SH		SOLE		0	0	41,550
Cigna Corp	cs	125523100	381	1,606	SH		SOLE		0	0	1,606
Coca-Cola Co	cs	191216100	447	8,258	SH		SOLE		0	0	8,258
Colgate Palmolive Co	cs	194162103	1,855	22,800	SH		SOLE		0	0	22,800
ConocoPhillips	cs	20825c104	496	8,150	SH		SOLE		0	0	8,150
Copart Inc	cs	217204106	58,283	442,108	SH		SOLE		0	0	442,108
Corteva Inc	cs	22052l104	814	18,355	SH		SOLE		0	0	18,355
Costco Wholesale Corp	cs	22160k105	34,165	86,346	SH		SOLE		0	0	86,346
CSX Corp	cs	126408103	260	8,100	SH		SOLE		0	0	8,100
Deere & Co	cs	244199105	355	1,007	SH		SOLE		0	0	1,007
Delta Air Lines Inc	cs	247361702	4,802	110,995	SH		SOLE		0	0	110,995
Digimarc Corp	cs	25381b101	17,940	535,517	SH		SOLE		0	0	535,517
Disney Walt Co Disney	cs	254687106	26,396	150,171	SH		SOLE		0	0	150,171
Dominion Energy Inc	cs	25746u109	375	5,100	SH		SOLE		0	0	5,100
Dover Corp	cs	260003108	15,180	100,800	SH		SOLE		0	0	100,800
Dow Inc	cs	260557103	2,313	36,548	SH		SOLE		0	0	36,548
DuPont de Nemours Inc	cs	26614n102	2,439	31,508	SH		SOLE		0	0	31,508
Eli Lilly & Co	cs	532457108	14,689	64,000	SH		SOLE		0	0	64,000
Emerson Electric Co	cs	291011104	14,612	151,827	SH		SOLE		0	0	151,827
Enwave Corp	cs	29410k108	701	878,560	SH		SOLE		0	0	878,560
Exact Sciences Corp	cs	30063p105	517	4,159	SH		SOLE		0	0	4,159
Exxon Mobil Corp	cs	30231g102	6,967	110,448	SH		SOLE		0	0	110,448
First Bancorp Inc ME	cs	31866p102	1,018	34,572	SH		SOLE		0	0	34,572
FMC Corp	cs	302491303	1,082	10,000	SH		SOLE		0	0	10,000
Gcp Applied Technologies Inc	cs	36164y101	202	8,680	SH		SOLE		0	0	8,680
General Electric Co	cs	369604103	2,450	181,999	SH		SOLE		0	0	181,999
Grace W R & Co	cs	38388f108	600	8,680	SH		SOLE		0	0	8,680
Home Depot Inc	cs	437076102	43,087	135,115	SH		SOLE		0	0	135,115
Honeywell Intl Inc	cs	438516106	27,399	124,912	SH		SOLE		0	0	124,912
International Business Machine	cs	459200101	12,002	81,875	SH		SOLE		0	0	81,875
International Flavors & Fragra	cs	459506101	540	3,615	SH		SOLE		0	0	3,615
International Paper Co	cs	460146103	858	14,000	SH		SOLE		0	0	14,000
John Bean Technologies Corp	cs	477839104	265	1,857	SH		SOLE		0	0	1,857
Johnson & Johnson	cs	478160104	1,614	9,800	SH		SOLE		0	0	9,800
JPMorgan Chase & Co	cs	46625h100	41,128	264,421	SH		SOLE		0	0	264,421
Kimberly Clark Corp	cs	494368103	1,538	11,500	SH		SOLE		0	0	11,500
LCNB Corp	cs	50181p100	196	12,000	SH		SOLE		0	0	12,000
Liberty Broadband Corp Ser C	cs	530307305	274	1,575	SH		SOLE		0	0	1,575
Logitech Intl SA	cs	h50430232	726	6,000	SH		SOLE		0	0	6,000
M & T Bank Corp	cs	55261f104	4,364	30,034	SH		SOLE		0	0	30,034
MasterCard Inc Cl A	cs	57636q104	38,278	104,845	SH		SOLE		0	0	104,845
McDonalds Corp	cs	580135101	6,306	27,300	SH		SOLE		0	0	27,300
Merck & Co Inc	cs	58933y105	13,542	174,129	SH		SOLE		0	0	174,129
Microsoft Corp	cs	594918104	28,383	104,772	SH		SOLE		0	0	104,772
Minerals Technologies Inc	cs	603158106	12,525	159,209	SH		SOLE		0	0	159,209
Netflix Inc	cs	64110l106	819	1,550	SH		SOLE		0	0	1,550
Nextera Energy Inc	cs	65339f101	6,012	82,037	SH		SOLE		0	0	82,037
Nike Inc Cl B	cs	654106103	30,070	194,640	SH		SOLE		0	0	194,640
Norfolk Southern Corp	cs	655844108	14,916	56,200	SH		SOLE		0	0	56,200
Nucor Corp	cs	670346105	4,420	46,075	SH		SOLE		0	0	46,075
Organon & Co Common Stock	cs	68622v106	527	17,408	SH		SOLE		0	0	17,408
Owens Corning	cs	690742101	20,688	211,313	SH		SOLE		0	0	211,313
Penske Automotive Group Inc	cs	70959w103	226	3,000	SH		SOLE		0	0	3,000
PepsiCo Inc	cs	713448108	793	5,350	SH		SOLE		0	0	5,350
Philip Morris Intl Inc	cs	718172109	366	3,692	SH		SOLE		0	0	3,692
Procter & Gamble Co	cs	742718109	3,429	25,410	SH		SOLE		0	0	25,410
Quaker Chem Corp	cs	747316107	1,990	8,392	SH		SOLE		0	0	8,392
Qualcomm Inc	cs	747525103	1,419	9,930	SH		SOLE		0	0	9,930
Seagate Technology Hldngs PLC	cs	g7997r103	2,778	31,592	SH		SOLE		0	0	31,592
Skyworks Solutions Inc	cs	83088m102	24,629	128,443	SH		SOLE		0	0	128,443
Southern Co	cs	842587107	242	4,000	SH		SOLE		0	0	4,000
Starbucks Corp	cs	855244109	625	5,591	SH		SOLE		0	0	5,591
Steris Plc Shs Usd	cs	g8473t100	13,697	66,395	SH		SOLE		0	0	66,395
Teleflex Inc	cs	879369106	42,701	106,276	SH		SOLE		0	0	106,276
Texas Instruments Inc	cs	882508104	288	1,500	SH		SOLE		0	0	1,500
TJX Cos Inc	cs	872540109	20,695	306,962	SH		SOLE		0	0	306,962
Trane Technologies PLC	cs	g8994e103	309	1,680	SH		SOLE		0	0	1,680
Union Pacific Corp	cs	907818108	26,238	119,302	SH		SOLE		0	0	119,302
United Contl Holdings Inc	cs	910047109	3,619	69,204	SH		SOLE		0	0	69,204
United Parcel Service Inc Cl B	cs	911312106	29,863	143,594	SH		SOLE		0	0	143,594
UnitedHealth Group Inc	cs	91324p102	217	542	SH		SOLE		0	0	542
Verizon Communications Inc	cs	92343v104	252	4,492	SH		SOLE		0	0	4,492
Visa Inc Cl A	cs	92826c839	26,557	113,580	SH		SOLE		0	0	113,580
VMware Inc Cl A	cs	928563402	352	2,200	SH		SOLE		0	0	2,200
Wal Mart Stores Inc	cs	931142103	619	4,389	SH		SOLE		0	0	4,389
Waste Connections Inc	cs	94106b101	25,495	213,475	SH		SOLE		0	0	213,475
Waste Management Inc	cs	94106l109	36,739	262,214	SH		SOLE		0	0	262,214
Westrock Co	cs	96145d105	23,680	444,941	SH		SOLE		0	0	444,941
Williams Sonoma Inc	cs	969904101	251	1,573	SH		SOLE		0	0	1,573
Zimmer Holdings Inc	cs	98956p102	418	2,600	SH		SOLE		0	0	2,600
Alibaba Group Holding Ltd Sp A	ad	01609w102	454	2,000	SH		SOLE		0	0	2,000
Fresenius Med Care AG & Co KGA	ad	358029106	677	16,280	SH		SOLE		0	0	16,280
Mowi Asa Sponsored Ads	ad	624678108	254	10,000	SH		SOLE		0	0	10,000
Royal Dutch Shell PLC Sp ADR A	ad	780259206	3,054	75,600	SH		SOLE		0	0	75,600
Tencent Holdings Ltd ADR	ad	88032q109	226	3,000	SH		SOLE		0	0	3,000
Invesco Exchange Traded Fund T	ui	46137v142	268	5,000	SH		SOLE		0	0	5,000
SPDR S&P 500 ETF TR	ui	78462f103	456	1,065	SH		SOLE		0	0	1,065
SPDR Series Trust S&P Biotech	ui	78464a870	8,930	65,956	SH		SOLE		0	0	65,956
AQR Funds US Def Equity I	mf	00203h719	239	8,108	SH		SOLE		0	0	8,108
BNY Mellon Appreciation Fund I	mf	05589q100	373	8,297	SH		SOLE		0	0	8,297
BNY Mellon Family Of Funds Dyn	mf	05587n703	608	13,132	SH		SOLE		0	0	13,132
BNY Mellon Family Of Funds Lar	mf	05588f501	323	10,943	SH		SOLE		0	0	10,943
Capital Income Builder Fund	mf	140193103	385	5,632	SH		SOLE		0	0	5,632
Fidelity Contrafund Inc	mf	316071109	435	23,194	SH		SOLE		0	0	23,194
Fidelity Magellan Fund	mf	316184100	413	29,764	SH		SOLE		0	0	29,764
Fidelity Tr 500 Index Ins Prem	mf	315911750	395	2,643	SH		SOLE		0	0	2,643
T Rowe Price New Horizons Fund	mf	779562107	7,452	82,420	SH		SOLE		0	0	82,420
American Tower REIT	re	03027x100	432	1,600	SH		SOLE		0	0	1,600
Kimco Realty Corp	re	49446r109	2,145	102,875	SH		SOLE		0	0	102,875
Ventas Inc	re	92276f100	225	3,933	SH		SOLE		0	0	3,933