Northstar Asset Management 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
Expires:	Oct 31, 2018
Estimated average burden
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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	613,309	5,396	SH		SOLE		0	0	5,396
ABBVIE	COM	00287y109	432,487	2,375	SH		SOLE		0	0	2,375
ADOBE SYSTEMS	COM	00724f101	5,739,825	11,375	SH		SOLE		0	0	11,375
ADVANCED MICRO DEVICES	COM	007903107	1,482,003	8,211	SH		SOLE		0	0	8,211
ALPHABET INC. CL C	COM	02079k107	2,433,115	15,980	SH		SOLE		0	0	15,980
ALPHABET INC. CL C	COM	02079k107	197,938	1,300	SH		OTR		0	0	1,300
ALPHABET INC. CLASS A	COM	02079k305	680,694	4,510	SH		SOLE		0	0	4,510
ALPHABET INC. CLASS A	COM	02079k305	150,930	1,000	SH		OTR		0	0	1,000
AMAZON.COM, INC	COM	023135106	2,211,639	12,261	SH		SOLE		0	0	12,261
AMAZON.COM, INC	COM	023135106	36,076	200	SH		OTR		0	0	200
AMERICAN EXPRESS	COM	025816109	559,207	2,456	SH		SOLE		0	0	2,456
AMERICAN EXPRESS	COM	025816109	28,461	125	SH		OTR		0	0	125
AMERICAN TOWER CORP	COM	03027x100	4,535,678	22,955	SH		SOLE		0	0	22,955
AMERICAN TOWER CORP	COM	03027x100	111,638	565	SH		OTR		0	0	565
AMETEK INC NEW	COM	031100100	7,010,374	38,329	SH		SOLE		0	0	38,329
AMETEK INC NEW	COM	031100100	82,305	450	SH		OTR		0	0	450
APPLE INC	COM	037833100	31,406,021	183,147	SH		SOLE		0	0	183,147
APPLE INC	COM	037833100	1,251,804	7,300	SH		OTR		0	0	7,300
ARISTA NETWORKS INC	COM	040413106	4,338,101	14,960	SH		SOLE		0	0	14,960
AT&T INCORPORATED	COM	00206r102	348,487	19,800	SH		SOLE		0	0	19,800
BERKSHIRE HATHAWAY INC DEL CL	COM	084670702	14,022,239	33,345	SH		SOLE		0	0	33,345
BERKSHIRE HATHAWAY INC DEL CL	COM	084670702	212,363	505	SH		OTR		0	0	505
BOEING CO	COM	097023105	667,938	3,461	SH		SOLE		0	0	3,461
BRISTOL-MYERS SQUIBB	COM	110122108	330,695	6,098	SH		SOLE		0	0	6,098
BROADCOM LTD	COM	11135f101	536,791	405	SH		SOLE		0	0	405
CARRIER GLOBAL CORP	COM	14448c104	221,301	3,807	SH		SOLE		0	0	3,807
CHEVRON CORP.	COM	166764100	2,711,235	17,188	SH		SOLE		0	0	17,188
CHEVRON CORP.	COM	166764100	35,491	225	SH		OTR		0	0	225
CHUBB CORP	COM	h1467j104	956,190	3,690	SH		SOLE		0	0	3,690
CINTAS CORP	COM	172908105	384,737	560	SH		SOLE		0	0	560
CISCO SYSTEMS INC	COM	17275r102	408,663	8,188	SH		SOLE		0	0	8,188
COCA-COLA	COM	191216100	696,534	11,385	SH		SOLE		0	0	11,385
COLGATE PALMOLIVE CO.	COM	194162103	335,886	3,730	SH		SOLE		0	0	3,730
COMCAST CORP	COM	20030n101	943,729	21,770	SH		SOLE		0	0	21,770
CONSTELLATION BRANDS	COM	21036p108	2,067,550	7,608	SH		SOLE		0	0	7,608
CONSTELLATION BRANDS	COM	21036p108	57,070	210	SH		OTR		0	0	210
CORTEVA INC.	COM	22052l104	430,795	7,470	SH		SOLE		0	0	7,470
COSTCO WHOLESALE CORP	COM	22160k105	2,003,743	2,735	SH		SOLE		0	0	2,735
CROWDSTRIKE HOLDINGS INC	COM	22788c105	487,297	1,520	SH		SOLE		0	0	1,520
CROWN HOLDINGS INC.	COM	228368106	663,406	8,370	SH		SOLE		0	0	8,370
DANAHER CORP	COM	235851102	9,744,824	39,023	SH		SOLE		0	0	39,023
DANAHER CORP	COM	235851102	168,561	675	SH		OTR		0	0	675
DEFIANCE 5G NEXT GEN CONNECTIV	COM	26922a289	1,769,347	45,275	SH		SOLE		0	0	45,275
DEFIANCE 5G NEXT GEN CONNECTIV	COM	26922a289	95,746	2,450	SH		OTR		0	0	2,450
DOW INC.	COM	260557103	354,532	6,120	SH		SOLE		0	0	6,120
DOW INC.	COM	260557103	14,482	250	SH		OTR		0	0	250
DU PONT DE NEMOURS	COM	26614n102	340,798	4,445	SH		SOLE		0	0	4,445
ELI LILLY	COM	532457108	735,172	945	SH		SOLE		0	0	945
EQUINIX INC	COM	29444u700	1,565,651	1,897	SH		SOLE		0	0	1,897
EQUINIX INC	COM	29444u700	40,441	49	SH		OTR		0	0	49
ESSENTIALS UTILITIES INC.	COM	29670g102	253,226	6,835	SH		SOLE		0	0	6,835
EXXON MOBIL CORPORATION	COM	30231g102	4,089,277	35,180	SH		SOLE		0	0	35,180
EXXON MOBIL CORPORATION	COM	30231g102	29,060	250	SH		OTR		0	0	250
FEDEX CORPORATION	COM	31428x106	1,192,280	4,115	SH		SOLE		0	0	4,115
FIRST TRUST ISE CLOUD COMPUTIN	COM	33734x192	4,870,820	50,950	SH		SOLE		0	0	50,950
FIRST TRUST ISE CLOUD COMPUTIN	COM	33734x192	80,782	845	SH		OTR		0	0	845
FIRST TRUST NASDAQ CYBER SECUR	COM	33734x846	3,383,118	59,995	SH		SOLE		0	0	59,995
FIRST TRUST NASDAQ CYBER SECUR	COM	33734x846	138,155	2,450	SH		OTR		0	0	2,450
FORTIVE CORP.	COM	34959j108	1,932,095	22,461	SH		SOLE		0	0	22,461
FORTIVE CORP.	COM	34959j108	51,182	595	SH		OTR		0	0	595
GOLDMINING INC	COM	38149e101	13,125	15,000	SH		SOLE		0	0	15,000
HOME DEPOT INC	COM	437076102	4,644,536	12,108	SH		SOLE		0	0	12,108
HOME DEPOT INC	COM	437076102	82,474	215	SH		OTR		0	0	215
HONEYWELL, INC.	COM	438516106	1,890,352	9,210	SH		SOLE		0	0	9,210
HONEYWELL, INC.	COM	438516106	20,525	100	SH		OTR		0	0	100
INTEL CORP	COM	458140100	554,855	12,562	SH		SOLE		0	0	12,562
INTUITIVE SURGICAL	COM	46120e602	359,181	900	SH		SOLE		0	0	900
ISHARES CORE S&P 500 ETF	COM	464287200	394,297	750	SH		SOLE		0	0	750
ISHARES DJ US MEDICAL DEVICE I	COM	464288810	3,847,019	65,660	SH		SOLE		0	0	65,660
ISHARES DJ US MEDICAL DEVICE I	COM	464288810	137,101	2,340	SH		OTR		0	0	2,340
iSHARES DOW JONES SELECT DIV I	COM	464287168	364,613	2,960	SH		SOLE		0	0	2,960
iSHARES EXPANDED TECH SECTOR E	COM	464287549	604,984	7,020	SH		SOLE		0	0	7,020
ISHARES NASDAQ BIOTECH INDEX F	COM	464287556	339,619	2,475	SH		SOLE		0	0	2,475
iSHARES S&P MID CAP 400 INDEX	COM	464287507	517,808	8,525	SH		SOLE		0	0	8,525
J.P. MORGAN CHASE & CO.	COM	46625h100	4,154,422	20,741	SH		SOLE		0	0	20,741
JOHNSON & JOHNSON	COM	478160104	3,606,257	22,797	SH		SOLE		0	0	22,797
JOHNSON & JOHNSON	COM	478160104	15,819	100	SH		OTR		0	0	100
L3 HARRIS TECHNOLOGIES	COM	502431109	1,648,328	7,735	SH		SOLE		0	0	7,735
L3 HARRIS TECHNOLOGIES	COM	502431109	27,703	130	SH		OTR		0	0	130
LOCKHEED MARTIN CORP.	COM	539830109	295,665	650	SH		SOLE		0	0	650
MASTERCARD INC CL A	COM	57636q104	269,198	559	SH		SOLE		0	0	559
McDONALDS CORP.	COM	580135101	1,395,934	4,951	SH		SOLE		0	0	4,951
MEDTRONIC PLC	COM	g5960l103	830,104	9,525	SH		SOLE		0	0	9,525
MEDTRONIC PLC	COM	g5960l103	40,089	460	SH		OTR		0	0	460
MERCK & CO.	COM	58933y105	1,405,531	10,652	SH		SOLE		0	0	10,652
MERCK & CO.	COM	58933y105	39,585	300	SH		OTR		0	0	300
MICROSOFT CORP	COM	594918104	13,038,113	30,990	SH		SOLE		0	0	30,990
MICROSOFT CORP	COM	594918104	134,630	320	SH		OTR		0	0	320
MONDELEZ INTERNATIONAL	COM	609207105	2,246,230	32,089	SH		SOLE		0	0	32,089
MONDELEZ INTERNATIONAL	COM	609207105	38,500	550	SH		OTR		0	0	550
NESTLE S A SPONS ADR	COM	641069406	2,984,751	28,105	SH		SOLE		0	0	28,105
NESTLE S A SPONS ADR	COM	641069406	72,747	685	SH		OTR		0	0	685
NETFLIX, INC.	COM	64110l106	294,555	485	SH		SOLE		0	0	485
NEXTERA ENERGY INC.	COM	65339f101	1,203,489	18,831	SH		SOLE		0	0	18,831
NEXTERA ENERGY INC.	COM	65339f101	31,955	500	SH		OTR		0	0	500
NIKE INC CLASS B	COM	654106103	491,045	5,225	SH		SOLE		0	0	5,225
NOVARTIS AG-ADR	COM	66987v109	1,438,859	14,875	SH		SOLE		0	0	14,875
NVIDIA CORP	COM	67066g104	4,242,214	4,695	SH		SOLE		0	0	4,695
ORACLE CORPORATION	COM	68389x105	833,548	6,636	SH		SOLE		0	0	6,636
PALO ALTO NETWORKS INC	COM	697435105	340,956	1,200	SH		SOLE		0	0	1,200
PEPSICO INC	COM	713448108	3,176,120	18,148	SH		SOLE		0	0	18,148
PFIZER INC.	COM	717081103	727,522	26,217	SH		SOLE		0	0	26,217
PHILLIP MORRIS	COM	718172109	239,953	2,619	SH		SOLE		0	0	2,619
PROCTER & GAMBLE	COM	742718109	2,031,694	12,522	SH		SOLE		0	0	12,522
PROCTER & GAMBLE	COM	742718109	60,844	375	SH		OTR		0	0	375
QUALCOMM INC	COM	747525103	3,361,282	19,854	SH		SOLE		0	0	19,854
RTX CORPORATION COM	COM	75513e101	2,465,851	25,283	SH		SOLE		0	0	25,283
RTX CORPORATION COM	COM	75513e101	36,086	370	SH		OTR		0	0	370
S&P 500 INDEX	COM	78462f103	9,599,904	18,353	SH		SOLE		0	0	18,353
S&P 500 INDEX	COM	78462f103	83,691	160	SH		OTR		0	0	160
S&P GLOBAL INC.	COM	78409v104	269,310	633	SH		SOLE		0	0	633
S&P MID-CAP 400 DEPOSITORY REC	COM	78467y107	2,896,062	5,205	SH		SOLE		0	0	5,205
S&P MID-CAP 400 DEPOSITORY REC	COM	78467y107	27,820	50	SH		OTR		0	0	50
SHERWIN WILLIAMS CO	COM	824348106	4,459,717	12,840	SH		SOLE		0	0	12,840
SHERWIN WILLIAMS CO	COM	824348106	67,729	195	SH		OTR		0	0	195
SPDR S&P BIOTECH ETF	COM	78464a870	733,025	7,725	SH		SOLE		0	0	7,725
SPDR S&P BIOTECH ETF	COM	78464a870	14,233	150	SH		OTR		0	0	150
STANLEY BLACK & DECKER	COM	854502101	617,938	6,310	SH		SOLE		0	0	6,310
STANLEY BLACK & DECKER	COM	854502101	7,834	80	SH		OTR		0	0	80
STARBUCKS CORP	COM	855244109	1,891,773	20,700	SH		SOLE		0	0	20,700
STARBUCKS CORP	COM	855244109	18,278	200	SH		OTR		0	0	200
STRYKER CORPORATION	COM	863667101	1,946,813	5,440	SH		SOLE		0	0	5,440
SYSCO CORP	COM	871829107	842,242	10,375	SH		SOLE		0	0	10,375
TARGET CORP	COM	87612e106	1,006,553	5,680	SH		SOLE		0	0	5,680
TESLA MOTORS INC.	COM	88160r101	321,871	1,831	SH		SOLE		0	0	1,831
THE HERSHEY COMPANY	COM	427866108	739,100	3,800	SH		SOLE		0	0	3,800
THERMO FISHER SCIENTIFIC INC.	COM	883556102	12,484,972	21,481	SH		SOLE		0	0	21,481
THERMO FISHER SCIENTIFIC INC.	COM	883556102	130,772	225	SH		OTR		0	0	225
UNION PACIFIC CORP	COM	907818108	3,347,845	13,613	SH		SOLE		0	0	13,613
UNION PACIFIC CORP	COM	907818108	18,445	75	SH		OTR		0	0	75
UNITED BANKSHARES	COM	909907107	618,022	17,268	SH		SOLE		0	0	17,268
VANGUARD BASIC MATERIALS ETF	COM	92204a801	232,028	1,135	SH		SOLE		0	0	1,135
VANGUARD COMMUNICATION SERVICE	COM	92204a884	3,462,240	26,385	SH		SOLE		0	0	26,385
VANGUARD COMMUNICATION SERVICE	COM	92204a884	66,922	510	SH		OTR		0	0	510
VANGUARD CONSUMER DISCRETIONAR	COM	92204a108	803,857	2,530	SH		SOLE		0	0	2,530
VANGUARD CONSUMER STAPLES FUND	COM	92204a207	472,584	2,315	SH		SOLE		0	0	2,315
VANGUARD DIVIDEND APPRECIATION	COM	921908844	4,412,771	24,165	SH		SOLE		0	0	24,165
VANGUARD DIVIDEND APPRECIATION	COM	921908844	63,913	350	SH		OTR		0	0	350
VANGUARD ESG U.S. STOCK ETF	COM	921910733	575,914	6,180	SH		SOLE		0	0	6,180
VANGUARD ETF SMALL CAP GROWTH	COM	922908595	393,687	1,510	SH		SOLE		0	0	1,510
VANGUARD FINANCIAL ETF	COM	92204a405	3,754,232	36,666	SH		SOLE		0	0	36,666
VANGUARD FINANCIAL ETF	COM	92204a405	58,874	575	SH		OTR		0	0	575
VANGUARD GROWTH ETF	COM	922908736	9,985,133	29,010	SH		SOLE		0	0	29,010
VANGUARD GROWTH ETF	COM	922908736	296,012	860	SH		OTR		0	0	860
VANGUARD HEALTHCARE ETF	COM	92204a504	2,425,212	8,965	SH		SOLE		0	0	8,965
VANGUARD HIGH DIVIDEND YIELD I	COM	921946406	4,151,142	34,310	SH		SOLE		0	0	34,310
VANGUARD INDUSTRIALS ETF	COM	92204a603	686,061	2,810	SH		SOLE		0	0	2,810
VANGUARD INFO TECH ETF	COM	92204a702	56,128,500	107,046	SH		SOLE		0	0	107,046
VANGUARD INFO TECH ETF	COM	92204a702	1,129,953	2,155	SH		OTR		0	0	2,155
VANGUARD LARGE CAP FUND	COM	922908637	2,497,100	10,415	SH		SOLE		0	0	10,415
VANGUARD LARGE CAP FUND	COM	922908637	239,760	1,000	SH		OTR		0	0	1,000
VANGUARD MID-CAP ETF	COM	922908629	14,211,787	56,879	SH		SOLE		0	0	56,879
VANGUARD MID-CAP ETF	COM	922908629	404,773	1,620	SH		OTR		0	0	1,620
VANGUARD MID-CAP GROWTH	COM	922908538	353,685	1,500	SH		SOLE		0	0	1,500
VANGUARD MID-CAP VALUE FUND	COM	922908512	446,682	2,865	SH		SOLE		0	0	2,865
VANGUARD S&P 500 ETF	COM	922908363	6,422,152	13,360	SH		SOLE		0	0	13,360
VANGUARD S&P 500 ETF	COM	922908363	161,034	335	SH		OTR		0	0	335
VANGUARD SMALL-CAP ETF	COM	922908751	9,296,559	40,669	SH		SOLE		0	0	40,669
VANGUARD SMALL-CAP ETF	COM	922908751	146,298	640	SH		OTR		0	0	640
VANGUARD TOTAL U.S. STOCK MARK	COM	922908769	17,614,722	67,775	SH		SOLE		0	0	67,775
VANGUARD TOTAL U.S. STOCK MARK	COM	922908769	463,921	1,785	SH		OTR		0	0	1,785
VANGUARD VALUE ETF	COM	922908744	2,542,245	15,610	SH		SOLE		0	0	15,610
VANGUARD VALUE ETF	COM	922908744	77,358	475	SH		OTR		0	0	475
VERALTO CORP	COM	92338c103	984,215	11,101	SH		SOLE		0	0	11,101
VERALTO CORP	COM	92338c103	19,860	224	SH		OTR		0	0	224
VERIZON COMMUNICATIONS	COM	92343v104	733,713	17,486	SH		SOLE		0	0	17,486
VERTEX PHARMACETICALS, INC.	COM	92532f100	313,507	750	SH		SOLE		0	0	750
VISA, INC.	COM	92826c839	2,170,405	7,777	SH		SOLE		0	0	7,777
VISA, INC.	COM	92826c839	27,908	100	SH		OTR		0	0	100
WAL-MART STORES	COM	931142103	2,721,489	45,230	SH		SOLE		0	0	45,230
WAL-MART STORES	COM	931142103	63,178	1,050	SH		OTR		0	0	1,050
WALT DISNEY COMPANY	COM	254687106	2,931,444	23,958	SH		SOLE		0	0	23,958
WALT DISNEY COMPANY	COM	254687106	22,637	185	SH		OTR		0	0	185
WASTE CONNECTIONS INC	COM	94106b101	1,869,749	10,870	SH		SOLE		0	0	10,870
WASTE CONNECTIONS INC	COM	94106b101	34,402	200	SH		OTR		0	0	200
WASTE MANAGEMENT INC	COM	94106l109	347,434	1,630	SH		SOLE		0	0	1,630
WATERS CORP	COM	941848103	259,549	754	SH		SOLE		0	0	754
WILLIAMS-SONOMA INC	COM	969904101	635,060	2,000	SH		SOLE		0	0	2,000
ZOETIS, INC.	COM	98978v103	8,284,691	48,961	SH		SOLE		0	0	48,961
ZOETIS, INC.	COM	98978v103	169,210	1,000	SH		OTR		0	0	1,000
AMERICAN BEACON FUNDS INST CL	MF	024527400	267,100	11,972	SH		SOLE		0	0	11,972
COLUMBIA ACORN ACORN FUND I2	MF	197199482	225,479	17,043	SH		SOLE		0	0	17,043
FIDELITY CONTRAFUND	MF	316071109	386,255	20,361	SH		SOLE		0	0	20,361
GROWTH FUND AMERICA CL F 3	MF	399874775	497,154	6,989	SH		SOLE		0	0	6,989
JHANCOCK CLASSIC VALUE I	MF	409902756	409,491	11,002	SH		SOLE		0	0	11,002
LEGG MASON PARTNERS EQUITY TRU	MF	52468c703	575,604	3,997	SH		SOLE		0	0	3,997
MFS SER TR IV MID CAP GROWTH I	MF	552987877	516,321	16,155	SH		SOLE		0	0	16,155
MODERATELY AGGRESSIVE 30	MF	485310791	375,691	28,723	SH		OTR		0	0	28,723
NEW PERSPECTIVE FUND INC CL F	MF	648018778	313,031	5,162	SH		SOLE		0	0	5,162
SCHWAB 529 MODERATELY AGGRESIV	MF	485310817	75,389	2,469	SH		SOLE		0	0	2,469
SCHWAB 529 MODERATELY AGGRESIV	MF	485310817	408,715	13,387	SH		OTR		0	0	13,387
T ROWE PRICE SCIENCE & TECH FU	MF	87282n105	235,600	5,000	SH		SOLE		0	0	5,000
VANGUARD 500 INDEX FD ADM	MF	922908710	1,095,721	2,260	SH		SOLE		0	0	2,260
VANGUARD 500 INDEX FD ADM	MF	922908710	349,901	722	SH		OTR		0	0	722
VANGUARD GROWTH AND INCOME ADM	MF	921913208	253,600	2,500	SH		SOLE		0	0	2,500
VANGUARD PRIMECAP FUND ADMIRAL	MF	921936209	610,476	3,577	SH		SOLE		0	0	3,577
VANGUARD STAR FUND	MF	921909107	322,221	11,471	SH		SOLE		0	0	11,471
VANGUARD US GROWTH FUND ADMIRA	MF	921910600	458,408	2,785	SH		SOLE		0	0	2,785
VANGUARD WELLINGTON FUND ADM.	MF	921935201	385,571	5,144	SH		SOLE		0	0	5,144
VANGUARD WINDSOR II FUND ADMIR	MF	922018304	364,176	4,397	SH		SOLE		0	0	4,397
GSK PLC SP ADR	ADR	37733w204	226,225	5,277	SH		SOLE		0	0	5,277