NORTHEAST INVESTMENT MANAGEMENT

RIA/Wealth

NORTHEAST INVESTMENT MANAGEMENT is a RIA/Wealth based in Boston, MA led by Nancy Marie Mulligan, reporting $2.9B in AUM as of Q3 2025 with NVDA as the largest holding (9% allocation).

PresidentNancy Marie Mulligan

Portfolio Value: $2.5B
Positions: 180
Top Holding: NVDA at 8.99%
Last Reported: Q3 2025

Address24 Federal Street, Floor 9, Boston, MA, 02110-2516, United States

Top Holdings

Largest long holdings in NORTHEAST INVESTMENT MANAGEMENT's portfolio (46.3% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Nvidia NVDA	Semiconductors Technology	$223.1M	8.99%	-$5.2M Sold	0.00% 1.2M shares	Q2 2017 Held for 8y 5m
2 Apple AAPL	Consumer Electronics Technology	$163.0M	6.57%	-$1.6M Sold	0.00% 640.3K shares	≤ Q2 2013 Held for 12y 5m+
3 Microsoft MSFT	Software - Infrastructure Technology	$132.2M	5.32%	-$1.3M Sold	0.00% 255.2K shares	≤ Q2 2013 Held for 12y 5m+
4 Alphabet Inc. GOOGL	Internet Content & Information Communication Services	$129.6M	5.22%	-$1.6M Sold	0.00% 533.2K shares	≤ Q2 2013 Held for 12y 5m+
5 Amazon AMZN	Specialty Retail Consumer Cyclical	$118.0M	4.75%	-$1.3M Sold	0.01% 537.5K shares	≤ Q2 2013 Held for 12y 5m+
6 Costco Wholesale COST	Discount Stores Consumer Defensive	$85.4M	3.44%	-$983.0K Sold	0.02% 92.3K shares	≤ Q2 2013 Held for 12y 5m+
7 Visa V	Financial - Credit Services Financial Services	$83.5M	3.36%	-$1.1M Sold	0.01% 244.6K shares	≤ Q2 2013 Held for 12y 5m+
8 Meta Platforms, Inc. META	Internet Content & Information Communication Services	$78.1M	3.15%	-$359.1K Sold	0.00% 106.4K shares	≤ Q2 2013 Held for 12y 5m+
9 Vanguard S&P 500 ETF VOO	ETF ETF	$67.9M	2.73%	+$3.1M Bought	— 110.8K shares	≤ Q2 2013 Held for 12y 5m+
10 Berkshire Hathaway BRK.B	Insurance - Diversified Financial Services	$67.8M	2.73%	-$743.0K Sold	0.01% 134.8K shares	Q4 2019 Held for 5y 11m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in NORTHEAST INVESTMENT MANAGEMENT's latest filing

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Market Value

$2.5B

Prior: $2.3B

Q/Q Change

+6.08%

+$142.4M

Net Flows % of MV

-0.905%

Turnover Ratio

1.45%

New Purchases

0 stocks

Added To

40 stocks

+$24.3M

Sold Out Of

7 stocks

$1.5M

Reduced Holdings

90 stocks

-$45.3M

Increased Positions

Position	Shares Δ	Change
1 Quanta Services PWR	+142.83%	2.5K → 6.1K +$1.5M
2 Uber Technologies UBER	+27.31%	91.5K → 116.5K +$2.4M
3 iShares Bitcoin Trust IBIT	+24.1%	4.2K → 5.2K +$65.0K
4 Netflix NFLX	+19.19%	16.8K → 20.0K +$3.9M
5 Arista Networks ANET	+17.18%	4.1K → 4.9K +$103.6K

Decreased Positions

Position	Shares Δ	Change
1 Brown-Forman Corporation BF.B	Sold	10.6K → 0 −$285.1K
2 Copart CPRT	Sold	5.6K → 0 −$276.0K
3 Target TGT	Sold	2.7K → 0 −$267.7K
4 NVO Novo Nordisk NVO	Sold	3.4K → 0 −$235.0K
5 Otis Worldwide OTIS	Sold	2.2K → 0 −$217.2K

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Analytics

Portfolio insights and performance metrics for NORTHEAST INVESTMENT MANAGEMENT

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Sector Allocation

Technology

24.90%

Financial Services

13.40%

Communication Services

11.80%

Consumer Cyclical

9.00%

ETF

8.80%

Healthcare

8.50%

Industrials

6.90%

Consumer Defensive

6.90%

Energy

1.60%

Utilities

1.40%

Real Estate

1.30%

Basic Materials

0.80%

Market Cap Distribution

Mega Cap (> $200B)

61.33%

Large Cap ($10B - $200B)

24.98%

Mid Cap ($2B - $10B)

0.09%

Small Cap ($300M - $2B)

0.01%

N/A (ETF or Unknown)

13.58%

Portfolio Concentration

Top 10 Holdings %

46.26%

Top 20 Holdings %

63.53%

Top 50 Holdings %

90.91%

Top 100 Holdings %

98.42%