Grandfield & Dodd 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	COM	88579Y101	1,130,717	11,297	SH		SOLE		10,779	0	518
ABBOTT LABS	COM	002824100	1,613,060	14,795	SH		SOLE		12,271	0	2,524
ABBVIE INC	COM	00287Y109	796,524	5,912	SH		SOLE		4,345	0	1,567
ACCENTURE PLC IRELAND	SHS CLASS A	G1151C101	526,563	1,706	SH		SOLE		1,706	0	0
ADOBE SYSTEMS INCORPORATED	COM	00724F101	3,814,122	7,800	SH		SOLE		5,859	0	1,941
AIR PRODS & CHEMS INC	COM	009158106	28,397,167	94,805	SH		SOLE		84,046	0	10,759
ALBEMARLE CORP	COM	012653101	31,670,272	141,961	SH		SOLE		126,340	0	15,621
ALLSTATE CORP	COM	020002101	1,453,612	13,331	SH		SOLE		7,520	0	5,811
ALPHABET INC	CAP STK CL A	02079K305	2,487,363	20,779	SH		SOLE		17,099	0	3,680
ALPHABET INC	CAP STK CL C	02079K107	2,322,112	19,195	SH		SOLE		16,735	0	2,460
ALTRIA GROUP INC	COM	02209S103	462,015	10,199	SH		SOLE		3,807	0	6,392
AMAZON COM INC	COM	023135106	1,872,996	14,367	SH		SOLE		12,767	0	1,600
AMERICAN EXPRESS CO	COM	025816109	2,570,977	14,758	SH		SOLE		12,508	0	2,250
AMERICAN TOWER CORP NEW	COM	03027X100	383,419	1,977	SH		SOLE		1,690	0	287
AMETEK INC	COM	031100100	428,820	2,649	SH		SOLE		2,649	0	0
AMGEN INC	COM	031162100	2,085,434	9,393	SH		SOLE		8,138	0	1,255
ANALOG DEVICES INC	COM	032654105	50,443,127	258,935	SH		SOLE		228,192	0	30,743
APPLE INC	COM	037833100	19,834,963	102,257	SH		SOLE		86,705	0	15,552
APPLIED MATLS INC	COM	038222105	30,914,504	213,882	SH		SOLE		194,156	0	19,726
ASTRAZENECA PLC	SPONSORED ADR	046353108	837,798	11,706	SH		SOLE		11,252	0	454
AT&T INC	COM	00206R102	167,167	10,480	SH		SOLE		10,480	0	0
AUTODESK INC	COM	052769106	26,849,483	131,222	SH		SOLE		120,972	0	10,250
AUTOMATIC DATA PROCESSING IN	COM	053015103	1,418,305	6,453	SH		SOLE		4,972	0	1,481
AUTOZONE INC	COM	053332102	11,753,699	4,714	SH		SOLE		4,236	0	478
BANK AMERICA CORP	COM	060505104	230,415	8,031	SH		SOLE		7,173	0	858
BECTON DICKINSON & CO	COM	075887109	813,415	3,081	SH		SOLE		2,452	0	629
BERKSHIRE HATHAWAY INC DEL	CL A	084670108	8,802,770	17	SH		SOLE		15	0	2
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	35,581,304	104,344	SH		SOLE		94,079	0	10,265
BIOGEN INC	COM	09062X103	341,535	1,199	SH		SOLE		992	0	207
BIOMARIN PHARMACEUTICAL INC	COM	09061G101	1,367,637	15,778	SH		SOLE		14,578	0	1,200
BLACKBAUD INC	COM	09227Q100	10,645,254	149,554	SH		SOLE		135,239	0	14,315
BLACKROCK INC	COM	09247X101	233,706	338	SH		SOLE		338	0	0
BOEING CO	COM	097023105	462,627	2,190	SH		SOLE		1,925	0	265
BP PLC	SPONSORED ADR	055622104	690,625	19,570	SH		SOLE		19,570	0	0
BRISTOL-MYERS SQUIBB CO	COM	110122108	907,510	14,190	SH		SOLE		11,808	0	2,382
BRUNSWICK CORP	COM	117043109	2,997,311	34,595	SH		SOLE		33,620	0	975
CACI INTL INC	CL A	127190304	29,248,844	85,814	SH		SOLE		73,415	0	12,399
CAMPBELL SOUP CO	COM	134429109	272,752	5,967	SH		SOLE		5,767	0	200
CARRIER GLOBAL CORPORATION	COM	14448C104	216,537	4,356	SH		SOLE		4,194	0	162
CHEVRON CORP NEW	COM	166764100	17,729,682	112,676	SH		SOLE		102,349	0	10,327
CHUBB LIMITED	COM	H1467J104	28,516,403	148,091	SH		SOLE		131,041	0	17,050
CISCO SYS INC	COM	17275R102	452,536	8,746	SH		SOLE		4,617	0	4,129
COCA COLA CO	COM	191216100	3,136,920	52,091	SH		SOLE		35,217	0	16,874
COGNIZANT TECHNOLOGY SOLUTIO	CL A	192446102	11,637,525	178,270	SH		SOLE		165,080	0	13,190
COLGATE PALMOLIVE CO	COM	194162103	1,599,171	20,757	SH		SOLE		15,761	0	4,996
COMCAST CORP NEW	CL A	20030N101	338,637	8,150	SH		SOLE		8,150	0	0
CONOCOPHILLIPS	COM	20825C104	4,188,123	40,422	SH		SOLE		31,139	0	9,283
CONSOLIDATED EDISON INC	COM	209115104	411,796	4,555	SH		SOLE		4,555	0	0
CORNING INC	COM	219350105	12,770,343	364,450	SH		SOLE		330,914	0	33,536
CORTEVA INC	COM	22052L104	228,283	3,984	SH		SOLE		3,817	0	167
COSTCO WHSL CORP NEW	COM	22160K105	2,794,322	5,190	SH		SOLE		3,544	0	1,646
COTERRA ENERGY INC	COM	127097103	1,267,631	50,104	SH		SOLE		50,000	0	104
DANAHER CORPORATION	COM	235851102	3,265,680	13,607	SH		SOLE		13,597	0	10
DEERE & CO	COM	244199105	588,741	1,453	SH		SOLE		214	0	1,239
DEVON ENERGY CORP NEW	COM	25179M103	14,081,394	291,299	SH		SOLE		272,244	0	19,055
DIAGEO PLC	SPON ADR NEW	25243Q205	33,911,783	195,479	SH		SOLE		170,529	0	24,950
DIMENSIONAL ETF TRUST	US CORE EQUITY 2	25434V708	245,518	9,043	SH		SOLE		9,043	0	0
DIMENSIONAL ETF TRUST	US EQUITY ETF	25434V401	255,248	5,300	SH		SOLE		5,300	0	0
DIMENSIONAL ETF TRUST	US MKTWIDE VALUE	25434V724	304,739	8,833	SH		SOLE		8,833	0	0
DISCOVER FINL SVCS	COM	254709108	277,285	2,373	SH		SOLE		2,373	0	0
DISNEY WALT CO	COM	254687106	17,610,732	197,252	SH		SOLE		182,054	0	15,198
DOVER CORP	COM	260003108	3,878,913	26,271	SH		SOLE		20,956	0	5,315
DOW INC	COM	260557103	257,352	4,832	SH		SOLE		4,665	0	167
DUKE ENERGY CORP NEW	COM NEW	26441C204	228,927	2,551	SH		SOLE		2,485	0	66
DUPONT DE NEMOURS INC	COM	26614N102	323,838	4,532	SH		SOLE		4,365	0	167
EATON CORP PLC	SHS	G29183103	573,939	2,854	SH		SOLE		2,854	0	0
EBAY INC.	COM	278642103	867,790	19,418	SH		SOLE		16,018	0	3,400
ECOLAB INC	COM	278865100	5,773,762	30,927	SH		SOLE		26,968	0	3,959
EMERSON ELEC CO	COM	291011104	1,288,058	14,250	SH		SOLE		12,250	0	2,000
EOG RES INC	COM	26875P101	352,933	3,084	SH		SOLE		1,484	0	1,600
EQUINIX INC	COM	29444U700	205,392	262	SH		SOLE		127	0	135
EQUINOR ASA	SPONSORED ADR	29446M102	299,403	10,250	SH		SOLE		10,250	0	0
EXXON MOBIL CORP	COM	30231G102	11,551,562	107,706	SH		SOLE		89,219	0	18,487
FASTENAL CO	COM	311900104	1,583,882	26,850	SH		SOLE		26,850	0	0
FEDEX CORP	COM	31428X106	4,500,861	18,155	SH		SOLE		15,880	0	2,275
FISERV INC	COM	337738108	423,990	3,361	SH		SOLE		3,265	0	96
FREEPORT-MCMORAN INC	CL B	35671D857	539,360	13,484	SH		SOLE		13,378	0	106
FULLER H B CO	COM	359694106	864,842	12,094	SH		SOLE		12,094	0	0
GE HEALTHCARE TECHNOLOGIES I	COMMON STOCK	36266G107	10,125,104	124,632	SH		SOLE		107,577	0	17,055
GENERAL ELECTRIC CO	COM NEW	369604301	20,735,616	188,763	SH		SOLE		161,323	0	27,440
GENMAB A/S	SPONSORED ADS	372303206	825,121	21,708	SH		SOLE		20,608	0	1,100
GENUINE PARTS CO	COM	372460105	349,122	2,063	SH		SOLE		1,388	0	675
GILEAD SCIENCES INC	COM	375558103	21,233,633	275,511	SH		SOLE		252,646	0	22,865
HERSHEY CO	COM	427866108	473,863	1,897	SH		SOLE		1,119	0	778
HEXCEL CORP NEW	COM	428291108	24,026,045	316,049	SH		SOLE		286,216	0	29,833
HOME DEPOT INC	COM	437076102	1,704,792	5,488	SH		SOLE		4,909	0	579
HONEYWELL INTL INC	COM	438516106	1,768,523	8,523	SH		SOLE		7,728	0	795
HORMEL FOODS CORP	COM	440452100	25,219,420	627,036	SH		SOLE		543,073	0	83,963
HUBBELL INC	COM	443510607	1,043,419	3,147	SH		SOLE		3,147	0	0
IAC INC	COM NEW	44891N208	6,078,852	96,797	SH		SOLE		87,693	0	9,104
IDEX CORP	COM	45167R104	217,843	1,012	SH		SOLE		1,012	0	0
ILLINOIS TOOL WKS INC	COM	452308109	41,233,816	164,829	SH		SOLE		143,027	0	21,802
INCYTE CORP	COM	45337C102	1,095,974	17,606	SH		SOLE		16,233	0	1,373
INNOSPEC INC	COM	45768S105	241,056	2,400	SH		SOLE		2,400	0	0
INTEL CORP	COM	458140100	296,446	8,865	SH		SOLE		3,542	0	5,323
INTERNATIONAL BUSINESS MACHS	COM	459200101	352,188	2,632	SH		SOLE		1,832	0	800
INTUIT	COM	461202103	243,299	531	SH		SOLE		487	0	44
INTUITIVE SURGICAL INC	COM NEW	46120E602	1,460,768	4,272	SH		SOLE		3,677	0	595
INVESCO QQQ TR	UNIT SER 1	46090E103	332,414	899	SH		SOLE		899	0	0
IONIS PHARMACEUTICALS INC	COM	462222100	1,340,819	32,679	SH		SOLE		30,980	0	1,699
ISHARES TR	CORE S&P500 ETF	464287200	1,365,655	3,064	SH		SOLE		3,064	0	0
ISHARES TR	IBOXX INV CP ETF	464287242	226,121	2,091	SH		SOLE		2,091	0	0
ISHARES TR	MSCI EAFE ETF	464287465	358,283	4,941	SH		SOLE		4,941	0	0
ISHARES TR	NATIONAL MUN ETF	464288414	673,680	6,312	SH		SOLE		6,312	0	0
ISHARES TR	RUS 1000 ETF	464287622	907,524	3,723	SH		SOLE		3,723	0	0
ISHARES TR	RUS 1000 GRW ETF	464287614	221,245	804	SH		SOLE		804	0	0
ISHARES TR	RUS 1000 VAL ETF	464287598	245,741	1,557	SH		SOLE		1,557	0	0
ISHARES TR	SELECT DIVID ETF	464287168	212,211	1,873	SH		SOLE		1,419	0	454
ISHARES TR	SHRT NAT MUN ETF	464288158	388,589	3,735	SH		SOLE		3,735	0	0
JACOBS SOLUTIONS INC	COM	46982L108	803,340	6,757	SH		SOLE		6,757	0	0
JOHNSON & JOHNSON	COM	478160104	17,540,011	105,969	SH		SOLE		85,488	0	20,481
JOHNSON CTLS INTL PLC	SHS	G51502105	40,385,692	592,687	SH		SOLE		537,182	0	55,505
JPMORGAN CHASE & CO	COM	46625H100	3,590,332	24,686	SH		SOLE		23,675	0	1,011
KELLOGG CO	COM	487836108	229,905	3,411	SH		SOLE		1,571	0	1,840
KIMBERLY-CLARK CORP	COM	494368103	956,756	6,930	SH		SOLE		6,630	0	300
KINDER MORGAN INC DEL	COM	49456B101	234,192	13,600	SH		SOLE		0	0	13,600
LILLY ELI & CO	COM	532457108	1,473,355	3,141	SH		SOLE		2,967	0	174
LINDE PLC	SHS	G54950103	43,317,745	113,671	SH		SOLE		102,588	0	11,083
LOWES COS INC	COM	548661107	517,756	2,294	SH		SOLE		2,294	0	0
M & T BK CORP	COM	55261F104	16,601,414	134,141	SH		SOLE		114,717	0	19,424
MASTERCARD INCORPORATED	CL A	57636Q104	4,111,165	10,453	SH		SOLE		10,383	0	70
MCDONALDS CORP	COM	580135101	1,110,682	3,722	SH		SOLE		3,722	0	0
MEDTRONIC PLC	SHS	G5960L103	19,595,907	222,428	SH		SOLE		198,711	0	23,717
MERCK & CO INC	COM	58933Y105	35,664,212	309,075	SH		SOLE		267,908	0	41,167
METTLER TOLEDO INTERNATIONAL	COM	592688105	485,307	370	SH		SOLE		370	0	0
MICROSOFT CORP	COM	594918104	88,168,053	258,906	SH		SOLE		224,832	0	34,074
MONDELEZ INTL INC	CL A	609207105	7,244,182	99,317	SH		SOLE		83,534	0	15,783
MORGAN STANLEY	COM NEW	617446448	352,531	4,128	SH		SOLE		2,118	0	2,010
NETFLIX INC	COM	64110L106	422,981	960	SH		SOLE		800	0	160
NEUROCRINE BIOSCIENCES INC	COM	64125C109	1,438,547	15,255	SH		SOLE		14,090	0	1,165
NEXTERA ENERGY INC	COM	65339F101	701,635	9,456	SH		SOLE		9,456	0	0
NIKE INC	CL B	654106103	452,094	4,096	SH		SOLE		3,888	0	208
NOVARTIS AG	SPONSORED ADR	66987V109	15,515,619	153,757	SH		SOLE		138,363	0	15,394
NOVO-NORDISK A S	ADR	670100205	1,022,280	6,317	SH		SOLE		850	0	5,467
NUCOR CORP	COM	670346105	327,960	2,000	SH		SOLE		800	0	1,200
NUTRIEN LTD	COM	67077M108	1,828,188	30,960	SH		SOLE		30,960	0	0
NVIDIA CORPORATION	COM	67066G104	818,598	1,935	SH		SOLE		1,379	0	556
OMNICOM GROUP INC	COM	681919106	349,676	3,675	SH		SOLE		1,729	0	1,946
ORACLE CORP	COM	68389X105	1,357,626	11,400	SH		SOLE		11,400	0	0
OREILLY AUTOMOTIVE INC	COM	67103H107	443,259	464	SH		SOLE		464	0	0
PAYCHEX INC	COM	704326107	42,283,685	377,971	SH		SOLE		333,280	0	44,691
PAYPAL HLDGS INC	COM	70450Y103	19,697,033	295,175	SH		SOLE		264,403	0	30,772
PEPSICO INC	COM	713448108	3,357,113	18,125	SH		SOLE		9,893	0	8,232
PFIZER INC	COM	717081103	2,752,396	75,038	SH		SOLE		48,842	0	26,196
PHILIP MORRIS INTL INC	COM	718172109	910,307	9,325	SH		SOLE		2,749	0	6,576
PPG INDS INC	COM	693506107	18,331,690	123,612	SH		SOLE		111,836	0	11,776
PROCTER AND GAMBLE CO	COM	742718109	18,067,296	119,067	SH		SOLE		99,390	0	19,677
QUALCOMM INC	COM	747525103	237,247	1,993	SH		SOLE		780	0	1,213
RAYTHEON TECHNOLOGIES CORP	COM	75513E101	28,672,500	292,696	SH		SOLE		260,118	0	32,578
REGENERON PHARMACEUTICALS	COM	75886F107	22,618,921	31,479	SH		SOLE		29,152	0	2,327
SALESFORCE INC	COM	79466L302	313,620	1,484	SH		SOLE		1,430	0	54
SANOFI	SPONSORED ADR	80105N105	20,014,310	371,323	SH		SOLE		318,515	0	52,808
SCHLUMBERGER LTD	COM STK	806857108	452,886	9,220	SH		SOLE		4,734	0	4,486
SCHWAB CHARLES CORP	COM	808513105	220,202	3,885	SH		SOLE		3,885	0	0
SEAGEN INC	COM	81181C104	2,953,876	15,348	SH		SOLE		14,092	0	1,256
SHELL PLC	SPON ADS	780259305	14,725,776	243,885	SH		SOLE		225,541	0	18,344
SPDR S&P 500 ETF TR	TR UNIT	78462F103	1,788,028	4,033	SH		SOLE		3,853	0	180
STARBUCKS CORP	COM	855244109	210,304	2,123	SH		SOLE		1,973	0	150
STRYKER CORPORATION	COM	863667101	31,102,017	101,943	SH		SOLE		95,857	0	6,086
SYNOPSYS INC	COM	871607107	31,757,064	72,936	SH		SOLE		69,011	0	3,925
TARGET CORP	COM	87612E106	635,230	4,816	SH		SOLE		2,391	0	2,425
TELEDYNE TECHNOLOGIES INC	COM	879360105	10,158,117	24,708	SH		SOLE		22,255	0	2,453
TESLA INC	COM	88160R101	790,545	3,020	SH		SOLE		3,020	0	0
TEXAS INSTRS INC	COM	882508104	249,868	1,388	SH		SOLE		1,388	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	10,869,907	20,833	SH		SOLE		13,710	0	7,123
TJX COS INC NEW	COM	872540109	2,434,265	28,709	SH		SOLE		28,673	0	36
TRIMBLE INC	COM	896239100	18,217,236	344,111	SH		SOLE		308,306	0	35,805
UNILEVER PLC	SPON ADR NEW	904767704	24,557,453	471,080	SH		SOLE		428,011	0	43,069
UNION PAC CORP	COM	907818108	1,012,460	4,948	SH		SOLE		4,832	0	116
US BANCORP DEL	COM NEW	902973304	14,618,260	442,441	SH		SOLE		383,603	0	58,838
VANGUARD INDEX FDS	LARGE CAP ETF	922908637	1,261,932	6,225	SH		SOLE		6,225	0	0
VANGUARD INDEX FDS	MID CAP ETF	922908629	528,604	2,401	SH		SOLE		2,401	0	0
VANGUARD INDEX FDS	S&P 500 ETF SHS	922908363	8,644,518	21,225	SH		SOLE		21,225	0	0
VANGUARD INDEX FDS	SMALL CP ETF	922908751	456,273	2,294	SH		SOLE		2,287	0	7
VANGUARD INTL EQUITY INDEX F	ALLWRLD EX US	922042775	1,722,784	31,663	SH		SOLE		30,463	0	1,200
VANGUARD INTL EQUITY INDEX F	FTSE EMR MKT ETF	922042858	230,371	5,663	SH		SOLE		5,663	0	0
VANGUARD INTL EQUITY INDEX F	FTSE PACIFIC ETF	922042866	736,940	10,570	SH		SOLE		7,140	0	3,430
VANGUARD TAX-MANAGED FDS	VAN FTSE DEV MKT	921943858	438,799	9,501	SH		SOLE		9,501	0	0
VANGUARD WHITEHALL FDS	HIGH DIV YLD	921946406	211,504	1,994	SH		SOLE		1,994	0	0
VANGUARD WORLD FDS	HEALTH CAR ETF	92204A504	745,477	3,045	SH		SOLE		3,045	0	0
VERISK ANALYTICS INC	COM	92345Y106	33,626,935	148,772	SH		SOLE		129,212	0	19,560
VERTEX PHARMACEUTICALS INC	COM	92532F100	3,173,524	9,018	SH		SOLE		8,384	0	634
VISA INC	COM CL A	92826C839	921,897	3,882	SH		SOLE		2,984	0	898
VULCAN MATLS CO	COM	929160109	2,561,327	11,361	SH		SOLE		10,853	0	508
WALMART INC	COM	931142103	462,424	2,942	SH		SOLE		1,790	0	1,152
WASTE MGMT INC DEL	COM	94106L109	255,795	1,475	SH		SOLE		1,475	0	0
WATERS CORP	COM	941848103	775,631	2,910	SH		SOLE		2,903	0	7
WELLS FARGO CO NEW	COM	949746101	208,193	4,878	SH		SOLE		4,237	0	641
WEST PHARMACEUTICAL SVSC INC	COM	955306105	771,825	2,018	SH		SOLE		2,018	0	0
WEYERHAEUSER CO MTN BE	COM NEW	962166104	20,721,043	618,354	SH		SOLE		564,935	0	53,419
WILEY JOHN & SONS INC	CL A	968223206	11,053,114	324,804	SH		SOLE		292,295	0	32,509
YUM BRANDS INC	COM	988498101	217,246	1,568	SH		SOLE		1,568	0	0
ZIMMER BIOMET HOLDINGS INC	COM	98956P102	18,541,422	127,344	SH		SOLE		115,404	0	11,940