2026 Q3 Portfolio Activity
In 2026 Q3, Boston Common Asset Management, LLC maintained a portfolio of 194 distinct positions. The most significant new addition was Givaudan SA, now representing 0.21% of the total fund value. They heavily accumulated shares in Microsoft Corp., increasing the position by 6.3%. The fund also reduced its exposure to Applied Materials Inc. by 46.7%.
Position History
hover any row below to update
Loading…
Total Positions
194
Quarter
2026 Q3
Top Holding
TSM (6.7%)
Top 10 Concentration
34.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 194
Boston Common Asset Management, LLC Full Holdings List — 2026 Q3
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TSM
Taiwan Semicond...
|
Technology | 6.74% | 7.51% |
#1
Prev: #1
|
5.2 |
—
|
-10,593 | -4.0% |
P
S
|
254,658 | $116,172,433 | 2007 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
MSFT
Microsoft Corp.
|
Technology | 4.99% | 3.49% |
#2
2
Prev: #4
|
5.5 |
—
|
9,884 | 6.3% |
P
S
|
167,723 | $86,025,127 | 2007 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
NVDA
NVIDIA Corp.
|
Technology | 4.78% | 4.33% |
#3
1
Prev: #2
|
3.4 |
—
|
-4,023 | -1.1% |
P
S
|
360,821 | $82,404,300 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
AAPL
Apple Inc.
|
Technology | 4.51% | 3.86% |
#4
1
Prev: #3
|
2.8 |
—
|
8,640 | 3.8% |
P
S
|
233,653 | $77,811,122 | 2009 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
GOOGL
Alphabet Inc.
|
Communication Services | 2.96% | 3.02% |
#5
Prev: #5
|
2.2 |
—
|
5,716 | 4.0% |
P
S
|
148,215 | $50,997,817 | 2015 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
AVGO
Broadcom Inc
|
Technology | 2.47% | 2.53% |
#6
Prev: #6
|
3.0 |
—
|
8,422 | 7.4% |
P
S
|
121,497 | $42,668,531 | 2023 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
GOOG
Alphabet Inc.
|
Communication Services | 2.10% | 2.31% |
#7
Prev: #7
|
1.3 |
—
|
-3,704 | -3.4% |
P
S
|
106,431 | $36,265,353 | 2009 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
V
Visa Inc
|
Financial Services | 1.91% | 1.81% |
#8
2
Prev: #10
|
1.3 |
—
|
2,692 | 3.0% |
P
S
|
91,514 | $32,883,726 | 2010 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
MRK
Merck & Co., In...
|
Healthcare | 1.81% | 1.51% |
#9
4
Prev: #13
|
2.7 |
—
|
16,770 | 8.5% |
P
S
|
214,998 | $31,241,359 | 2008 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
MU
Micron Technolo...
|
Technology | 1.74% | 1.61% |
#10
1
Prev: #11
|
2.7 |
—
|
4,630 | 19.6% |
P
S
|
28,208 | $30,044,623 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
MS
Morgan Stanley
|
Financial Services | 1.69% | 1.96% |
#11
2
Prev: #9
|
1.2 |
—
|
-3,067 | -1.9% |
P
S
|
154,972 | $29,147,134 | 2011 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
LLY
Eli Lilly & Co.
|
Healthcare | 1.62% | 1.60% |
#12
Prev: #12
|
2.6 |
—
|
1,638 | 7.3% |
P
S
|
24,195 | $27,995,551 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
DGX
Quest Diagnosti...
|
Healthcare | 1.38% | 1.20% |
#13
7
Prev: #20
|
2.6 |
—
|
6,329 | 6.6% |
P
S
|
102,025 | $23,778,967 | 2007 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
WAB
Wabtec Corp
|
Industrials | 1.25% | 1.16% |
#14
7
Prev: #21
|
1.0 |
—
|
2,349 | 3.2% |
P
S
|
74,922 | $21,516,100 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
CL
Colgate-Palmoli...
|
Consumer Defensive | 1.22% | 1.26% |
#15
4
Prev: #19
|
2.5 |
—
|
16,057 | 7.0% |
P
S
|
247,061 | $21,079,245 | 2007 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
HUBB
Hubbell Incorpo...
|
Industrials | 1.22% | 1.34% |
#16
Prev: #16
|
2.5 |
—
|
3,025 | 7.0% |
P
S
|
46,350 | $21,024,360 | 2025 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
SPOT
Spotify Technol...
|
Communication Services | 1.19% | 1.36% |
#17
2
Prev: #15
|
1.0 |
—
|
-7,969 | -16.0% |
P
S
|
41,963 | $20,451,927 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
NUSC
NuShares ETF Tr...
|
ETF | 1.15% | 1.30% |
#18
Prev: #18
|
1.0 |
—
|
-9,744 | -2.3% |
P
S
|
409,886 | $19,889,727 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
NFLX
Netflix, Inc.
|
Communication Services | 1.14% | 1.34% |
#19
2
Prev: #17
|
1.0 |
—
|
-33,739 | -10.7% |
P
S
|
282,732 | $19,672,493 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
HPE
Hewlett Packard...
|
Technology | 1.08% | 0.12% |
#20
122
Prev: #142
|
3.4 |
—
|
246,802 | 539.1% |
P
S
|
292,579 | $18,692,872 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
RHHBY
Roche Holding A...
|
Healthcare | 1.05% | 0.91% |
#21
7
Prev: #28
|
2.4 |
—
|
50,416 | 16.8% |
P
S
|
350,571 | $18,187,623 | 2008 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
VRT
Vertiv Holdings...
|
Industrials | 1.05% | 1.47% |
#22
8
Prev: #14
|
0.9 |
—
|
1,162 | 1.6% |
P
S
|
75,065 | $18,113,935 | 2024 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
AWK
American Water ...
|
Utilities | 1.01% | 0.99% |
#23
2
Prev: #25
|
2.4 |
—
|
7,972 | 6.3% |
P
S
|
134,519 | $17,416,175 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
BK
The Bank of New...
|
Financial Services | 0.99% | 0.94% |
#24
3
Prev: #27
|
2.4 |
—
|
8,426 | 7.7% |
P
S
|
117,603 | $17,008,922 | 2008 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
CB
Chubb Ltd.
|
Financial Services | 0.95% | 1.04% |
#25
3
Prev: #22
|
0.9 |
—
|
-1,092 | -2.1% |
P
S
|
50,193 | $16,325,273 | 2007 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
VZ
Verizon Communi...
|
Communication Services | 0.92% | 0.77% |
#26
11
Prev: #37
|
2.4 |
—
|
37,416 | 12.2% |
P
S
|
344,081 | $15,782,995 | 2013 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
XYL
Xylem, Inc.
|
Industrials | 0.88% | 1.00% |
#27
3
Prev: #24
|
0.9 |
—
|
7,098 | 5.0% |
P
S
|
150,056 | $15,196,171 | 2013 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
EW
Edwards Lifesci...
|
Healthcare | 0.87% | 0.86% |
#28
2
Prev: #30
|
2.3 |
—
|
13,182 | 8.2% |
P
S
|
173,996 | $15,019,335 | 2021 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
GILD
Gilead Sciences...
|
Healthcare | 0.86% | 0.63% |
#29
18
Prev: #47
|
2.3 |
—
|
14,584 | 17.3% |
P
S
|
99,047 | $14,762,955 | 2009 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
TJX
The TJX Compani...
|
Consumer Cyclical | 0.83% | 0.97% |
#30
4
Prev: #26
|
0.8 |
—
|
-479 | -0.4% |
P
S
|
108,085 | $14,300,726 | 2007 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
PANW
Palo Alto Netwo...
|
Technology | 0.82% | 0.86% |
#31
Prev: #31
|
0.8 |
—
|
-7,173 | -16.9% |
P
S
|
35,393 | $14,061,993 | 2025 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
SCHW
The Charles Sch...
|
Financial Services | 0.80% | 0.64% |
#32
13
Prev: #45
|
2.8 |
—
|
25,043 | 21.4% |
P
S
|
141,980 | $13,877,125 | 2008 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
ADI
Analog Devices ...
|
Technology | 0.79% | 0.90% |
#33
4
Prev: #29
|
0.8 |
—
|
-3,722 | -9.7% |
P
S
|
34,458 | $13,669,833 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
FITB
Fifth Third Ban...
|
Financial Services | 0.78% | 0.79% |
#34
Prev: #34
|
2.3 |
—
|
29,995 | 12.7% |
P
S
|
266,083 | $13,458,478 | 2014 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
AMAT
Applied Materia...
|
Technology | 0.78% | 2.11% |
#35
27
Prev: #8
|
0.3 |
—
|
-22,966 | -46.7% |
P
S
|
26,238 | $13,417,588 | 2017 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
TMUS
T-Mobile US Inc
|
Communication Services | 0.77% | 0.75% |
#36
3
Prev: #39
|
2.3 |
—
|
6,425 | 8.5% |
P
S
|
81,585 | $13,304,882 | 2023 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
MET
MetLife Inc.
|
Financial Services | 0.77% | 0.54% |
#37
21
Prev: #58
|
2.8 |
—
|
32,476 | 30.0% |
P
S
|
140,761 | $13,254,056 | 2011 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
ECL
Ecolab Inc.
|
Basic Materials | 0.77% | 0.80% |
#38
5
Prev: #33
|
0.8 |
—
|
-26 | -0.1% |
P
S
|
48,177 | $13,228,441 | 2016 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
EMR
Emerson Electri...
|
Industrials | 0.77% | 0.66% |
#39
5
Prev: #44
|
2.3 |
—
|
6,886 | 8.8% |
P
S
|
85,188 | $13,212,659 | 2008 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
HASI
HA Sustainable ...
|
Financial Services | 0.75% | 0.78% |
#40
4
Prev: #36
|
2.3 |
—
|
21,235 | 6.3% |
P
S
|
358,948 | $12,857,517 | 2013 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
HDB
HDFC Bank Ltd.
|
Financial Services | 0.73% | 0.79% |
#41
6
Prev: #35
|
2.3 |
—
|
46,980 | 9.1% |
P
S
|
561,298 | $12,539,397 | 2010 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
WM
Waste Managemen...
|
Industrials | 0.72% | 0.74% |
#42
2
Prev: #40
|
2.3 |
—
|
5,236 | 9.4% |
P
S
|
61,131 | $12,465,834 | 2021 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
EBAY
eBay Inc.
|
Consumer Cyclical | 0.72% | 0.68% |
#43
Prev: #43
|
2.3 |
—
|
14,433 | 14.1% |
P
S
|
116,985 | $12,406,259 | 2008 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
CBRE
CBRE Group Inc.
|
Real Estate | 0.71% | 0.72% |
#44
3
Prev: #41
|
2.3 |
—
|
5,238 | 5.8% |
P
S
|
95,905 | $12,320,915 | 2024 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
DHR
Danaher Corpora...
|
Healthcare | 0.70% | 0.56% |
#45
8
Prev: #53
|
2.3 |
—
|
5,403 | 10.9% |
P
S
|
54,806 | $12,142,269 | 2017 Q2 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
VRTX
Vertex Pharmace...
|
Healthcare | 0.70% | 0.57% |
#46
4
Prev: #50
|
2.3 |
—
|
3,722 | 19.1% |
P
S
|
23,215 | $12,137,034 | 2011 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
MUFG
Mitsubishi UFJ ...
|
Financial Services | 0.67% | 0.57% |
#47
2
Prev: #49
|
0.8 |
—
|
10,023 | 2.1% |
P
S
|
497,504 | $11,477,417 | 2013 Q3 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
BAC
Bank of America...
|
Financial Services | 0.66% | 0.71% |
#48
6
Prev: #42
|
0.8 |
—
|
-2,736 | -1.3% |
P
S
|
207,821 | $11,311,697 | 2008 Q1 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
CME
CME Group Inc.
|
Financial Services | 0.65% | 0.50% |
#49
11
Prev: #60
|
2.3 |
—
|
4,500 | 11.7% |
P
S
|
42,877 | $11,232,916 | 2009 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 | |||
|
ASML
ASML Holding N....
|
Technology | 0.62% | 0.51% |
#50
9
Prev: #59
|
2.7 |
—
|
1,598 | 37.2% |
P
S
|
5,898 | $10,685,230 | 2012 Q4 | 13F Filing | 2026-09-30 | 2026-10-13 |
Showing 1-50 of 194 holdings