NORTHSTAR ASSET MANAGEMENT LLC

RIA/Wealth

NORTHSTAR ASSET MANAGEMENT LLC is a RIA/Wealth based in Blue Bell, PA led by John Gerard Carson, reporting $467.0M in AUM as of Q3 2025 with 50% ETF concentration, 55% concentrated in top 10 holdings, and 18% allocation to VGT.

CEOJohn Gerard Carson

Portfolio Value: $452.4M
Positions: 120
Top Holding: VGT at 18.16%
Last Reported: Q3 2025

Address488 Norristown Road, Suite 142, Blue Bell, PA, 19422, United States

Top Holdings

Largest long holdings in NORTHSTAR ASSET MANAGEMENT LLC's portfolio (55.5% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Vanguard Information Technology VGT	ETF ETF	$82.2M	18.16%	+$138.1K Bought	— 110.1K shares	≤ Q2 2013 Held for 12y 5m+
2 Apple AAPL	Consumer Electronics Technology	$41.5M	9.16%	-$308.1K Sold	0.00% 162.8K shares	≤ Q2 2013 Held for 12y 5m+
3 Vanguard Total Stock Market VTI	ETF ETF	$24.4M	5.38%	+$204.1K Bought	— 74.2K shares	≤ Q2 2013 Held for 12y 5m+
4 Vanguard Growth VUG	ETF ETF	$20.9M	4.61%	+$437.9K Bought	— 43.5K shares	Q4 2019 Held for 5y 11m
5 Vanguard Mid-Cap Fund VO	ETF ETF	$17.0M	3.76%	+$36.7K Bought	— 57.9K shares	≤ Q2 2013 Held for 12y 5m+
6 Berkshire Hathaway BRK.B	Insurance - Diversified Financial Services	$17.0M	3.75%	-$42.7K Sold	0.00% 33.7K shares	Q4 2019 Held for 5y 11m
7 Microsoft MSFT	Software - Infrastructure Technology	$15.4M	3.41%	-$534.5K Sold	0.00% 29.8K shares	≤ Q2 2013 Held for 12y 5m+
8 SPDR S&P 500 ETF Trust SPY	ETF ETF	$11.8M	2.61%	-$10.0K Sold	— 17.8K shares	≤ Q2 2013 Held for 12y 5m+
9 Vanguard Small-Cap ETF VB	ETF ETF	$10.8M	2.38%	+$147.5K Bought	— 42.3K shares	≤ Q2 2013 Held for 12y 5m+
10 Vanguard S&P 500 ETF VOO	ETF ETF	$10.1M	2.24%	+$168.4K Bought	— 16.6K shares	Q2 2014 Held for 11y 5m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in NORTHSTAR ASSET MANAGEMENT LLC's latest filing

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Market Value

$452.4M

Prior: $421.5M

Q/Q Change

+7.35%

+$31.0M

Net Flows % of MV

-1.33%

Turnover Ratio

1.18%

New Purchases

4 stocks

$744.7K

Added To

20 stocks

+$1.6M

Sold Out Of

7 stocks

$1.5M

Reduced Holdings

46 stocks

-$6.8M

Increased Positions

Position	Shares Δ	Change
1 Micron Technology MU	New	0 → 1.5K +$242.6K
2 Ralliant Corporation RAL	New	0 → 5.1K +$224.5K
3 Dell Technologies DELL	New	0 → 1.5K +$212.7K
4 SELLAS Life Sciences Group, Inc. SLS	New	0 → 40.3K +$64.9K
5 Vanguard Value VTV	+3.95%	19.9K → 20.7K +$146.4K

Decreased Positions

Position	Shares Δ	Change
1 Comcast CMCSA	Sold	9.4K → 0 −$333.7K
2 Waters Corporation WAT	Sold	754.0 → 0 −$263.2K
3 Stanley Black & Decker SWK	Sold	3.6K → 0 −$240.9K
4 Target TGT	Sold	2.3K → 0 −$226.9K
5 Nike NKE	Sold	3.1K → 0 −$220.2K