13F Filings History of NORTHSTAR ASSET MANAGEMENT INC

Latest 13F report
Q4 2025 - 12 Feb 2026
Value $
$387,242,510
Signature - Title
Michelle Graham - Chief Operating Officer
Location
Boston, MA
Summary
This page shows a list of all the recent 13F filings made by NORTHSTAR ASSET MANAGEMENT INC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. NORTHSTAR ASSET MANAGEMENT INC reported 88 stock holdings with total value $387,242,510 as of Q4 2025. Top holdings included GOOGL, AAPL, MSFT, TJX, and COST.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 88 $387,242,510 +$49,910,863 -$41,957,157 +$7,953,706 GOOGL, AAPL, MSFT, TJX, COST 13F-HR 12 Feb 2026, 14:43
Q3 2025 70 $384,611,033 +$23,192,342 -$8,036,451 +$15,155,891 MSFT, GOOGL, AAPL, TJX, ADP 13F-HR 30 Oct 2025, 15:23
Q2 2025 61 $361,797,956 +$13,377,645 -$13,535,294 -$157,649 MSFT, COST, ADP, SYK, UL 13F-HR 31 Jul 2025, 12:47
Q1 2025 58 $338,024,004 +$13,479,750 -$36,101,425 -$22,621,675 AAPL, ADP, COST, MSFT, UL Restatement 15 Jul 2025, 16:55
Q4 2024 58 $380,872,337 +$4,927,902 -$22,373,155 -$17,445,253 AAPL, MSFT, SYK, COST, GOOGL Restatement 15 Jul 2025, 16:54
Q3 2024 58 $407,224,802 +$2,886,593 -$7,902,479 -$5,015,886 AAPL, MSFT, LIN, SYK, COST Restatement 15 Jul 2025, 16:53
Q2 2024 58 $391,582,398 +$15,168,327 -$194,181,130 -$179,012,803 MSFT, AAPL, NVO, COST, LIN Restatement 15 Jul 2025, 16:51
Q1 2024 57 $569,616,434 +$31,104,402 -$22,841,610 +$8,262,792 BERKSHIRE HATHAWAY INC DEL, MSFT, LIN, NVO, SYK Restatement 15 Jul 2025, 16:48
Q4 2023 56 $338,479,641 +$1,617,220 -$4,116,549 -$2,499,329 MSFT, AAPL, GOOGL, COST, SYK 13F-HR 09 Feb 2024, 15:55
Q3 2023 52 $305,323,732 +$7,110,304 -$19,521,235 -$12,410,931 MSFT, AAPL, GOOGL, UL, SYK 13F-HR 07 Nov 2023, 20:15
Q2 2023 54 $332,253,069 +$15,716,981 -$21,698,867 -$5,981,886 MSFT, AAPL, LIN, UL, SYK 13F-HR 03 Aug 2023, 11:08
Q1 2023 59 $318,401,888 +$28,848,744 -$30,141,014 -$1,292,270 NVO, MSFT, SYK, AAPL, UL 13F-HR 27 Apr 2023, 21:06
Q4 2022 67 $298,144,027 +$6,880,565 -$17,782,604 -$10,902,039 NVO, UL, LIN, MSFT, SYK 13F-HR 08 Feb 2023, 13:27
Q3 2022 72 $282,741,288 +$24,774,790 -$11,679,000 +$13,095,790 MSFT, AAPL, UL, ADP, LIN 13F-HR 15 May 2023, 10:58
Q2 2022 81 $297,800,046 +$13,787,630 -$10,460,632 +$3,326,998 MSFT, AAPL, GOOGL, LIN, ADP 13F-HR 15 May 2023, 10:57
Q1 2022 78 $356,879,996 +$24,241,282 -$17,099,969 +$7,141,313 AAPL, MSFT, GOOGL, SYK, BEPC 13F-HR 15 May 2023, 10:57
Q4 2021 81 $391,024,912 +$10,388,022 -$22,441,879 -$12,053,857 MSFT, GOOGL, AAPL, COST, ADP 13F-HR 15 May 2023, 10:57
Q3 2021 82 $371,657,318 +$15,243,140 -$13,470,634 +$1,772,506 GOOGL, MSFT, AAPL, INTU, SYK 13F-HR 15 May 2023, 10:56
Q2 2021 85 $367,395,423 +$43,744,669 -$18,544,599 +$25,200,070 GOOGL, MSFT, PYPL, AAPL, INTU 13F-HR 15 May 2023, 10:56
Q1 2021 70 $317,302,971 $0 $0 $0 GOOGL, PYPL, MSFT, DDOG, SYK 13F-HR 15 May 2023, 10:55