NORTHSTAR ASSET MANAGEMENT INC

Est. AUM

$325.8M

13F long equity, this entity only

Positions

Period

Mar 2026 (Q1)

SEC EDGAR

View filings ↗

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	ISHARES TR	ESG MSCI KLD 400	$25.7M	212270	7.89%	SOLE
2	ALPHABET INC	CAP STK CL A	$21.6M	75008	6.62%	SOLE
3	APPLE INC	COM	$17.8M	70268	5.47%	SOLE
4	MICROSOFT CORP	COM	$16.0M	43283	4.92%	SOLE
5	COSTCO WHOLESALE CORPORATION	COM	$15.4M	15472	4.73%	SOLE
6	TJX COS INC NEW	COM	$14.5M	91013	4.46%	SOLE
7	LINDE PLC	SHS	$13.3M	26735	4.07%	SOLE
8	VANGUARD WORLD FD	ESG INTL STK ETF	$13.2M	184289	4.06%	SOLE
9	STRYKER CORPORATION	COM	$11.8M	35760	3.61%	SOLE
10	AUTOMATIC DATA PROCESSING IN	COM	$10.4M	51131	3.19%	SOLE
11	BERKSHIRE HATHAWAY INC DEL	CL A	$10.1M	14	3.09%	SOLE
12	EATON CORP PLC	SHS	$9.4M	26413	2.90%	SOLE
13	HOME DEPOT INC	COM	$8.6M	26173	2.64%	SOLE
14	CANADIAN NATL RY CO	COM	$8.3M	80472	2.54%	SOLE
15	XYLEM INC	COM	$7.8M	65109	2.39%	SOLE
16	IDEXX LABS INC	COM	$7.1M	12694	2.19%	SOLE
17	VANGUARD INDEX FDS	S&P 500 ETF SHS	$6.1M	10220	1.87%	SOLE
18	VERALTO CORP	COM SHS	$5.6M	63456	1.72%	SOLE
19	INTUIT	COM	$5.6M	12899	1.71%	SOLE
20	UNILEVER PLC	SPON ADR NEW	$5.4M	95426	1.67%	SOLE
21	EASTERN BANKSHARES INC	COM	$5.1M	259655	1.56%	SOLE
22	NASDAQ INC	COM	$4.9M	57463	1.50%	SOLE
23	TAIWAN SEMICONDUCTOR MANUFAC	SPONSORED ADS	$4.7M	13973	1.45%	SOLE
24	DIGITAL RLTY TR INC	COM	$4.1M	22814	1.26%	SOLE
25	BADGER METER INC	COM	$3.8M	25252	1.18%	SOLE
26	SALESFORCE INC	COM	$3.7M	19941	1.14%	SOLE
27	ICICI BANK LIMITED	ADR	$3.7M	143556	1.14%	SOLE
28	VERISK ANALYTICS INC	COM	$3.6M	19050	1.11%	SOLE
29	ISHARES INC	ESG AWR MSCI EM	$3.6M	79381	1.11%	SOLE
30	DATADOG INC	CL A COM	$3.4M	28529	1.03%	SOLE
31	MERCADOLIBRE INC	COM	$3.2M	1878	1.00%	SOLE
32	BROADRIDGE FINL SOLUTIONS IN	COM	$2.9M	17796	0.89%	SOLE
33	WINMARK CORP	COM	$2.8M	6455	0.85%	SOLE
34	ADVANCED MICRO DEVICES INC	COM	$2.7M	13464	0.84%	SOLE
35	CALIFORNIA WTR SVC GROUP	COM	$2.7M	59981	0.83%	SOLE
36	ARISTA NETWORKS INC	COM SHS	$2.5M	20464	0.77%	SOLE
37	NOVO-NORDISK A S	ADR	$2.5M	68246	0.77%	SOLE
38	DANAHER CORP DEL	COM	$2.3M	12270	0.71%	SOLE
39	PALO ALTO NETWORKS INC	COM	$2.1M	13062	0.64%	SOLE
40	ALCON AG	ORD SHS	$2.1M	27686	0.64%	SOLE
41	NVIDIA CORPORATION	COM	$2.0M	11747	0.63%	SOLE
42	MIDDLESEX WTR CO	COM	$2.0M	38237	0.61%	SOLE
43	BERKSHIRE HATHAWAY INC DEL	CL B NEW	$1.9M	4055	0.60%	SOLE
44	SPROUTS FMRS MKT INC	COM	$1.8M	22952	0.54%	SOLE
45	KLA CORP	COM NEW	$1.3M	899	0.41%	SOLE
46	ZOOM COMMUNICATIONS INC	CL A	$1.2M	15038	0.37%	SOLE
47	ALPHABET INC	CAP STK CL C	$1.0M	3638	0.32%	SOLE
48	FEDEX CORP	COM	$863K	2424	0.26%	SOLE
49	WW GRAINGER INC	COM	$748K	686	0.23%	SOLE
50	CISCO SYS INC	COM	$643K	8287	0.20%	SOLE

1–50 of 86

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Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.