NORTHSTAR ASSET MANAGEMENT INC — 13F Holdings & Portfolio
CIK 869304 · latest 13F-HR filed 2026-05-13
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
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AUM
$325.9M
Long-equity book
Holdings
86
Distinct positions
Period
2026-03-31
Filed 2026-05-13
Q/Q Activity
+2 / −4 / ↑16 / ↓48
vs 2025-12-31
Firm Profile & Key People
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ISHARES TR$12.5M +95.0%
- VANGUARD WORLD FD$5.4M +70.1%
- ISHARES INC$1.9M +113.8%
- PALO ALTO NETWORKS INC$1.5M +270.9%
- MERCADOLIBRE INC$1.5M +87.9%
Top Trims
- INTUIT-$8.2M -59.5%
- NOVO-NORDISK A S-$7.2M -74.1%
- UNILEVER PLC-$6.0M -52.6%
- MICROSOFT CORP-$5.3M -24.7%
- DIGITAL RLTY TR INC-$4.7M -53.4%
Exited Positions
- FIGMA INC$639.5K
- ADOBE INC$385.7K
- WELLS FARGO CO NEW$233.1K
- EATON VANCE TX ADV GLBL DIV$207.9K
All Holdings
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR | DSI | 464288570 | $25.7M | 7.89% | 212,270 | SH |
| 2 | ALPHABET INC | GOOGL | 02079K305 | $21.6M | 6.62% | 75,008 | SH |
| 3 | APPLE INC | AAPL | 037833100 | $17.8M | 5.47% | 70,268 | SH |
| 4 | MICROSOFT CORP | MSFT | 594918104 | $16.0M | 4.92% | 43,283 | SH |
| 5 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $15.4M | 4.73% | 15,472 | SH |
| 6 | TJX COS INC NEW | TJX | 872540109 | $14.5M | 4.46% | 91,013 | SH |
| 7 | LINDE PLC | LIN | G54950103 | $13.3M | 4.07% | 26,735 | SH |
| 8 | VANGUARD WORLD FD | VSGX | 921910725 | $13.2M | 4.06% | 184,289 | SH |
| 9 | STRYKER CORPORATION | SYK | 863667101 | $11.8M | 3.61% | 35,760 | SH |
| 10 | AUTOMATIC DATA PROCESSING IN | ADP | 053015103 | $10.4M | 3.19% | 51,131 | SH |
| 11 | BERKSHIRE HATHAWAY INC DEL | BRK.A | 084670108 | $10.1M | 3.09% | 14 | SH |
| 12 | EATON CORP PLC | ETN | G29183103 | $9.4M | 2.90% | 26,413 | SH |
| 13 | HOME DEPOT INC | HD | 437076102 | $8.6M | 2.64% | 26,173 | SH |
| 14 | CANADIAN NATL RY CO | CNI | 136375102 | $8.3M | 2.54% | 80,472 | SH |
| 15 | XYLEM INC | XYL | 98419M100 | $7.8M | 2.39% | 65,109 | SH |
| 16 | IDEXX LABS INC | IDXX | 45168D104 | $7.1M | 2.19% | 12,694 | SH |
| 17 | VANGUARD INDEX FDS | VOO | 922908363 | $6.1M | 1.87% | 10,220 | SH |
| 18 | VERALTO CORP | VLTO | 92338C103 | $5.6M | 1.72% | 63,456 | SH |
| 19 | INTUIT | INTU | 461202103 | $5.6M | 1.71% | 12,899 | SH |
| 20 | UNILEVER PLC | UL | 904767803 | $5.4M | 1.67% | 95,426 | SH |
| 21 | EASTERN BANKSHARES INC | EBC | 27627N105 | $5.1M | 1.56% | 259,655 | SH |
| 22 | NASDAQ INC | NDAQ | 631103108 | $4.9M | 1.50% | 57,463 | SH |
| 23 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $4.7M | 1.45% | 13,973 | SH |
| 24 | DIGITAL RLTY TR INC | DLR | 253868103 | $4.1M | 1.26% | 22,814 | SH |
| 25 | BADGER METER INC | BMI | 056525108 | $3.8M | 1.18% | 25,252 | SH |
| 26 | SALESFORCE INC | CRM | 79466L302 | $3.7M | 1.14% | 19,941 | SH |
| 27 | ICICI BANK LIMITED | IBN | 45104G104 | $3.7M | 1.14% | 143,556 | SH |
| 28 | VERISK ANALYTICS INC | VRSK | 92345Y106 | $3.6M | 1.11% | 19,050 | SH |
| 29 | ISHARES INC | ESGE | 46434G863 | $3.6M | 1.11% | 79,381 | SH |
| 30 | DATADOG INC | DDOG | 23804L103 | $3.4M | 1.03% | 28,529 | SH |
| 31 | MERCADOLIBRE INC | MELI | 58733R102 | $3.2M | 1.00% | 1,878 | SH |
| 32 | BROADRIDGE FINL SOLUTIONS IN | BR | 11133T103 | $2.9M | 0.89% | 17,796 | SH |
| 33 | WINMARK CORP | WINA | 974250102 | $2.8M | 0.85% | 6,455 | SH |
| 34 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $2.7M | 0.84% | 13,464 | SH |
| 35 | CALIFORNIA WTR SVC GROUP | CWT | 130788102 | $2.7M | 0.83% | 59,981 | SH |
| 36 | ARISTA NETWORKS INC | ANET | 040413205 | $2.5M | 0.77% | 20,464 | SH |
| 37 | NOVO-NORDISK A S | NVO | 670100205 | $2.5M | 0.77% | 68,246 | SH |
| 38 | DANAHER CORP DEL | DHR | 235851102 | $2.3M | 0.71% | 12,270 | SH |
| 39 | PALO ALTO NETWORKS INC | PANW | 697435105 | $2.1M | 0.64% | 13,062 | SH |
| 40 | ALCON AG | ALC | H01301128 | $2.1M | 0.64% | 27,686 | SH |
| 41 | NVIDIA CORPORATION | NVDA | 67066G104 | $2.0M | 0.63% | 11,747 | SH |
| 42 | MIDDLESEX WTR CO | MSEX | 596680108 | $2.0M | 0.61% | 38,237 | SH |
| 43 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $1.9M | 0.60% | 4,055 | SH |
| 44 | SPROUTS FMRS MKT INC | SFM | 85208M102 | $1.8M | 0.54% | 22,952 | SH |
| 45 | KLA CORP | KLAC | 482480100 | $1.3M | 0.41% | 899 | SH |
| 46 | ZOOM COMMUNICATIONS INC | ZM | 98980L101 | $1.2M | 0.37% | 15,038 | SH |
| 47 | ALPHABET INC | GOOG | 02079K107 | $1.0M | 0.32% | 3,638 | SH |
| 48 | FEDEX CORP | FDX | 31428X106 | $863.4K | 0.26% | 2,424 | SH |
| 49 | WW GRAINGER INC | GWW | 384802104 | $748.3K | 0.23% | 686 | SH |
| 50 | CISCO SYS INC | CSCO | 17275R102 | $643.0K | 0.20% | 8,287 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-13 | $325.9M | 86 | 0001172661-26-001763 |
| 2025-12-31 | 2026-02-12 | $387.2M | 88 | 0001172661-26-000677 |
| 2025-09-30 | 2025-10-30 | $384.6M | 70 | 0001172661-25-004516 |