Boston Common Asset Management, LLC

hedge fundUpdated 23 days ago

Managed by Boston Common Asset Management, Llc • Latest filing Q3 2026

Portfolio value

$1.7B

Q3 2026

Filings

5

Quarterly 13F history

Top-10 concentration

100.0%

Weight of largest holdings

Annualized return

-51.8%

Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 5 quarters

Show data table

Period	Portfolio value
Q3 2025	$3.6B
Q4 2025	$2B
Q1 2026	$1.6B
Q2 2026	$1.7B
Q3 2026	$1.7B

Top holdings

181 positions as of Q3 2026

#	Stock	Value	Shares	% Portfolio	Change
1	T TSMWF History → Taiwan Semiconductor Manufacturing Co., Ltd.	$116.2M	254.7K	6.74%	Trimmed(-4.0%)
2	M MSFT History → Microsoft Corp.	$86M	167.7K	4.99%	Added(+6.3%)
3	N NVDA History → NVIDIA Corp.	$82.4M	360.8K	4.78%	Trimmed(-1.1%)
4	A AAPL History → Apple Inc.	$77.8M	233.7K	4.51%	Added(+3.8%)
5	G GOOGN History → Alphabet Inc.	$51M	148.2K	2.96%	Added(+4.0%)
6	A AVGO History → Broadcom Inc	$42.7M	121.5K	2.47%	Added(+7.5%)
7	G GOOGN History → Alphabet Inc.	$36.3M	106.4K	2.10%	Trimmed(-3.4%)
8	V V History → Visa Inc	$32.9M	91.5K	1.91%	Added(+3.0%)
9	M MRK History → Merck & Co., Inc	$31.2M	215.0K	1.81%	Added(+8.5%)
10	M MU History → Micron Technology Inc.	$30M	28.2K	1.74%	Added(+19.6%)
11	M MS-PP History → Morgan Stanley	$29.1M	155.0K	1.69%	Trimmed(-1.9%)
12	L LLY History → Eli Lilly & Co.	$28M	24.2K	1.62%	Added(+7.3%)
13	D DGX History → Quest Diagnostics Incorporated	$23.8M	102.0K	1.38%	Added(+6.6%)
14	W WAB History → Wabtec Corp	$21.5M	74.9K	1.25%	Added(+3.2%)
15	C CL History → Colgate-Palmolive Co.	$21.1M	247.1K	1.22%	Added(+7.0%)
16	H HUBB History → Hubbell Incorporated	$21M	46.4K	1.22%	Added(+7.0%)
17	S SPOT History → Spotify Technology S.A.	$20.5M	42.0K	1.19%	Trimmed(-16.0%)
18	? N/A NuShares ETF Trust	$19.9M	409.9K	1.15%	Trimmed(-2.3%)
19	N NFLX History → Netflix, Inc.	$19.7M	282.7K	1.14%	Trimmed(-10.7%)
20	H HPE-PC History → Hewlett Packard Enterprise Co.	$18.7M	292.6K	1.08%	Added(+539.1%)

T

1.TSMWF History →

Taiwan Semiconductor Manufacturing Co., Ltd.

-4.0%

Value

$116.2M

Shares

254.7K

% Port

6.74%

M

2.MSFT History →

Microsoft Corp.

+6.3%

Value

$86M

Shares

167.7K

% Port

4.99%

N

3.NVDA History →

NVIDIA Corp.

-1.1%

Value

$82.4M

Shares

360.8K

% Port

4.78%

A

4.AAPL History →

Apple Inc.

+3.8%

Value

$77.8M

Shares

233.7K

% Port

4.51%

G

5.GOOGN History →

Alphabet Inc.

+4.0%

Value

$51M

Shares

148.2K

% Port

2.96%

A

6.AVGO History →

Broadcom Inc

+7.5%

Value

$42.7M

Shares

121.5K

% Port

2.47%

G

7.GOOGN History →

Alphabet Inc.

-3.4%

Value

$36.3M

Shares

106.4K

% Port

2.10%

V

8.V History →

Visa Inc

+3.0%

Value

$32.9M

Shares

91.5K

% Port

1.91%

M

9.MRK History →

Merck & Co., Inc

+8.5%

Value

$31.2M

Shares

215.0K

% Port

1.81%

M

10.MU History →

Micron Technology Inc.

+19.6%

Value

$30M

Shares

28.2K

% Port

1.74%

M

11.MS-PP History →

Morgan Stanley

-1.9%

Value

$29.1M

Shares

155.0K

% Port

1.69%

L

12.LLY History →

Eli Lilly & Co.

+7.3%

Value

$28M

Shares

24.2K

% Port

1.62%

D

13.DGX History →

Quest Diagnostics Incorporated

+6.6%

Value

$23.8M

Shares

102.0K

% Port

1.38%

W

14.WAB History →

Wabtec Corp

+3.2%

Value

$21.5M

Shares

74.9K

% Port

1.25%

C

15.CL History →

Colgate-Palmolive Co.

+7.0%

Value

$21.1M

Shares

247.1K

% Port

1.22%

H

16.HUBB History →

Hubbell Incorporated

+7.0%

Value

$21M

Shares

46.4K

% Port

1.22%

S

17.SPOT History →

Spotify Technology S.A.

-16.0%

Value

$20.5M

Shares

42.0K

% Port

1.19%

?

18.N/A

NuShares ETF Trust

-2.3%

Value

$19.9M

Shares

409.9K

% Port

1.15%

N

19.NFLX History →

Netflix, Inc.

-10.7%

Value

$19.7M

Shares

282.7K

% Port

1.14%

H

20.HPE-PC History →

Hewlett Packard Enterprise Co.

+539.1%

Value

$18.7M

Shares

292.6K

% Port

1.08%

View full portfolio (181 holdings) →

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