Manager record

Northstar Asset Management Inc

Boston, MA · CIK 869304 · EDGAR filings ↗

Cover-page record: Trade Filings parses every position for its tracked managers; for this filer it indexes the cover-page totals of each quarterly 13F report on SEC EDGAR.

$341.24MReported 13F valueQ2 2026 · as filed

91Holdings listed

+4.7%vs prior quartervalue change includes market moves

10Quarters on record

Jul 28Latest filed

Reported 13F value by quarter from the cover pages of this filer (live documents; sub-portfolio reports summed), with holdings listed beneath each bar.

Filing record

Jul 28 2026 13F-HR · period Q2 2026

$341.24M · 91 holdings listed · View original SEC filing ↗

May 13 2026 13F-HR · period Q1 2026

$325.85M · 86 holdings listed · View original SEC filing ↗

Feb 12 2026 13F-HR · period Q4 2025

$387.24M · 88 holdings listed · View original SEC filing ↗

Oct 30 2025 13F-HR · period Q3 2025

$384.61M · 70 holdings listed · View original SEC filing ↗

Jul 31 2025 13F-HR · period Q2 2025

$361.80M · 61 holdings listed · View original SEC filing ↗

Jul 15 2025 13F-HR/A · period Q1 2025

$338.02M · 58 holdings listed · amendment (restatement) · View original SEC filing ↗

Jul 15 2025 13F-HR/A · period Q3 2024

$407.22M · 58 holdings listed · amendment (restatement) · View original SEC filing ↗

Jul 15 2025 13F-HR/A · period Q2 2024

$391.58M · 58 holdings listed · amendment (restatement) · View original SEC filing ↗

Jul 15 2025 13F-HR/A · period Q1 2024

$569.62M · 57 holdings listed · amendment (restatement) · View original SEC filing ↗

Jul 15 2025 13F-HR/A · period Q4 2024

$380.87M · 58 holdings listed · amendment (restatement) · View original SEC filing ↗

Provenance: Cover-page totals from the quarterly 13F reports of this filer on SEC EDGAR; position-level holdings are parsed for tracked managers only. Reporting period: Q2 2026 · latest filing Jul 28, 2026 · Change methodology

☆ Northstar Asset Management Inc

Northstar Asset Management Inc