Boston Common Asset Management, LLC — 13F Holdings

2026 Q1  ·  205 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, Boston Common Asset Management, LLC maintained a portfolio of 205 distinct positions. The most significant new addition was AstraZeneca PLC, now representing 0.52% of the total fund value. They heavily accumulated shares in Spotify Technology S.A., increasing the position by 64.0%. The fund also reduced its exposure to Taiwan Semiconductor Manufactu by 46.9%.
Position History hover any row below to update
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Boston Common Asset Management, LLC Boston, MA Registered Investment Advisor AUM $1,553M
PCA Score Concentration Risk
Risk ENB
Total Positions
205
Quarter
2026 Q1
Top Holding
TSM (6.3%)
Top 10 Concentration
31.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 205

Boston Common Asset Management, LLC Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
TSM
Taiwan Semicond...
Technology 6.26% 8.35% #1
Prev: #1
4.5
-254,434 -46.9%
P
S
287,638 $97,207,262 2007 Q2 13F Filing 2026-03-31 2026-05-07
NVDA
NVIDIA Corp.
Technology 4.51% 3.69% #2
Prev: #2
3.8
11,576 3.0%
P
S
401,697 $70,055,957 2020 Q4 13F Filing 2026-03-31 2026-05-07
AAPL
Apple Inc.
Technology 3.91% 3.39% #3 1
Prev: #4
3.1
-6,269 -2.6%
P
S
239,514 $60,786,258 2009 Q2 13F Filing 2026-03-31 2026-05-07
MSFT
Microsoft Corp.
Technology 3.42% 3.56% #4 1
Prev: #3
2.4
-1,642 -1.1%
P
S
143,573 $53,146,417 2007 Q2 13F Filing 2026-03-31 2026-05-07
GOOGL
Alphabet Inc.
Communication Services 2.61% 2.79% #5 1
Prev: #6
2.0
-34,974 -19.9%
P
S
140,765 $40,478,383 2015 Q3 13F Filing 2026-03-31 2026-05-07
AVGO
Broadcom Inc
Technology 2.46% 2.00% #6 1
Prev: #7
3.0
9,497 8.3%
P
S
123,544 $38,238,103 2023 Q1 13F Filing 2026-03-31 2026-05-07
GOOG
Alphabet Inc.
Communication Services 2.37% 1.91% #7 1
Prev: #8
2.9
7,912 6.6%
P
S
128,309 $36,806,720 2009 Q4 13F Filing 2026-03-31 2026-05-07
NFLX
Netflix, Inc.
Communication Services 2.18% 1.65% #8 3
Prev: #11
1.4
5,554 1.6%
P
S
352,081 $33,852,588 2020 Q2 13F Filing 2026-03-31 2026-05-07
V
Visa Inc
Financial Services 1.85% 1.66% #9 1
Prev: #10
1.2
1,653 1.8%
P
S
95,289 $28,800,147 2010 Q1 13F Filing 2026-03-31 2026-05-07
MS
Morgan Stanley
Financial Services 1.70% 1.91% #10 1
Prev: #9
0.7
-52,657 -24.8%
P
S
159,949 $26,322,807 2011 Q3 13F Filing 2026-03-31 2026-05-07
SPOT
Spotify Technol...
Communication Services 1.64% 0.94% #11 16
Prev: #27
3.7
20,516 64.0%
P
S
52,596 $25,504,326 2025 Q4 13F Filing 2026-03-31 2026-05-07
VRT
Vertiv Holdings...
Industrials 1.61% 1.08% #12 8
Prev: #20
0.6
-32,425 -24.5%
P
S
99,730 $24,990,343 2024 Q1 13F Filing 2026-03-31 2026-05-07
MRK
Merck & Co., In...
Healthcare 1.54% 1.36% #13 1
Prev: #14
0.6
-56,800 -22.2%
P
S
198,680 $23,899,217 2008 Q3 13F Filing 2026-03-31 2026-05-07
LLY
Eli Lilly & Co.
Healthcare 1.44% 1.61% #14 2
Prev: #12
1.1
-5,185 -17.6%
P
S
24,353 $22,399,159 2020 Q4 13F Filing 2026-03-31 2026-05-07
CL
Colgate-Palmoli...
Consumer Defensive 1.37% 1.15% #15 2
Prev: #17
1.0
-36,607 -12.8%
P
S
250,152 $21,320,455 2007 Q2 13F Filing 2026-03-31 2026-05-07
HUBB
Hubbell Incorpo...
Industrials 1.29% 1.14% #16 2
Prev: #18
1.0
-10,090 -19.8%
P
S
40,763 $20,004,035 2025 Q1 13F Filing 2026-03-31 2026-05-07
NUSC
NuShares ETF Tr...
ETF 1.23% 1.01% #17 5
Prev: #22
1.0
-20,044 -4.5%
P
S
424,782 $19,140,685 2025 Q4 13F Filing 2026-03-31 2026-05-07
WAB
Wabtec Corp
Industrials 1.19% 0.91% #18 11
Prev: #29
1.0
-10,403 -12.3%
P
S
74,048 $18,505,336 2016 Q4 13F Filing 2026-03-31 2026-05-07
TJX
The TJX Compani...
Consumer Cyclical 1.16% 1.07% #19 2
Prev: #21
1.0
-24,450 -17.8%
P
S
112,746 $18,005,536 2007 Q2 13F Filing 2026-03-31 2026-05-07
CRH
CRH Plc
Basic Materials 1.15% 1.55% #20 7
Prev: #13
0.5
-73,922 -30.2%
P
S
170,491 $17,922,014 2024 Q3 13F Filing 2026-03-31 2026-05-07
DGX
Quest Diagnosti...
Healthcare 1.14% 0.81% #21 15
Prev: #36
1.0
-1,531 -1.7%
P
S
90,326 $17,702,089 2007 Q2 13F Filing 2026-03-31 2026-05-07
TMUS
T-Mobile US Inc
Communication Services 1.13% 0.99% #22 4
Prev: #26
1.0
-12,719 -13.2%
P
S
83,537 $17,545,276 2023 Q3 13F Filing 2026-03-31 2026-05-07
XYL
Xylem, Inc.
Industrials 1.12% 0.99% #23 2
Prev: #25
0.9
1,899 1.3%
P
S
145,639 $17,403,861 2013 Q1 13F Filing 2026-03-31 2026-05-07
AWK
American Water ...
Utilities 1.12% 0.92% #24 4
Prev: #28
0.9
-11,173 -8.0%
P
S
127,660 $17,373,249 2016 Q4 13F Filing 2026-03-31 2026-05-07
CB
Chubb Ltd.
Financial Services 1.07% 1.00% #25 1
Prev: #24
0.9
-12,047 -19.1%
P
S
51,027 $16,631,230 2007 Q2 13F Filing 2026-03-31 2026-05-07
HDB
HDFC Bank Ltd.
Financial Services 1.07% 2.85% #26 21
Prev: #5
0.4
-872,431 -56.7%
P
S
665,080 $16,547,190 2010 Q3 13F Filing 2026-03-31 2026-05-07
NVS
Novartis AG
Healthcare 1.06% 0.79% #27 10
Prev: #37
0.9
-5,150 -4.5%
P
S
108,116 $16,514,719 2007 Q2 13F Filing 2026-03-31 2026-05-07
RHHBY
Roche Holding A...
Healthcare 1.03% 0.89% #28 4
Prev: #32
0.9
-17,039 -5.0%
P
S
322,354 $16,024,217 2008 Q4 13F Filing 2026-03-31 2026-05-07
VZ
Verizon Communi...
Communication Services 1.02% 0.86% #29 5
Prev: #34
0.4
-98,639 -23.7%
P
S
316,689 $15,897,788 2013 Q1 13F Filing 2026-03-31 2026-05-07
AMAT
Applied Materia...
Technology 1.02% 0.43% #30 39
Prev: #69
2.9
13,150 39.6%
P
S
46,362 $15,846,068 2017 Q2 13F Filing 2026-03-31 2026-05-07
ECL
Ecolab Inc.
Basic Materials 0.90% 0.69% #31 15
Prev: #46
0.9
774 1.5%
P
S
52,301 $13,913,112 2016 Q1 13F Filing 2026-03-31 2026-05-07
CRM
Salesforce Inc.
Technology 0.89% 1.16% #32 16
Prev: #16
0.9
-12,556 -14.5%
P
S
73,976 $13,809,100 2020 Q3 13F Filing 2026-03-31 2026-05-07
DHR
Danaher Corpora...
Healthcare 0.87% 1.01% #33 10
Prev: #23
0.8
-15,692 -18.1%
P
S
70,980 $13,457,808 2017 Q2 13F Filing 2026-03-31 2026-05-07
CBRE
CBRE Group Inc.
Real Estate 0.86% 0.91% #34 4
Prev: #30
0.8
-13,532 -12.1%
P
S
98,277 $13,312,602 2024 Q1 13F Filing 2026-03-31 2026-05-07
ADI
Analog Devices ...
Technology 0.85% 0.57% #35 22
Prev: #57
0.8
-98 -0.2%
P
S
41,525 $13,210,764 2017 Q3 13F Filing 2026-03-31 2026-05-07
BK
The Bank of New...
Financial Services 0.84% 0.88% #36 3
Prev: #33
0.3
-40,732 -27.1%
P
S
109,472 $12,986,663 2008 Q1 13F Filing 2026-03-31 2026-05-07
COST
Costco Wholesal...
Consumer Defensive 0.82% 0.53% #37 25
Prev: #62
0.8
542 4.4%
P
S
12,727 $12,681,565 2007 Q2 13F Filing 2026-03-31 2026-05-07
EW
Edwards Lifesci...
Healthcare 0.81% 0.63% #38 14
Prev: #52
2.3
11,594 8.0%
P
S
156,297 $12,516,264 2021 Q2 13F Filing 2026-03-31 2026-05-07
HASI
HA Sustainable ...
Financial Services 0.76% 0.32% #39 48
Prev: #87
3.3
117,855 58.4%
P
S
319,770 $11,751,548 2013 Q4 13F Filing 2026-03-31 2026-05-07
TCOM
Trip.com Group ...
Consumer Cyclical 0.75% 1.22% #40 25
Prev: #15
0.3
-100,661 -30.0%
P
S
235,273 $11,714,243 2019 Q3 13F Filing 2026-03-31 2026-05-07
BAC
Bank of America...
Financial Services 0.75% 0.64% #41 9
Prev: #50
0.8
9,303 4.0%
P
S
240,092 $11,704,485 2008 Q1 13F Filing 2026-03-31 2026-05-07
CME
CME Group Inc.
Financial Services 0.75% 0.71% #42 1
Prev: #41
0.3
-12,047 -23.4%
P
S
39,517 $11,671,346 2009 Q4 13F Filing 2026-03-31 2026-05-07
PG
The Procter & G...
Consumer Defensive 0.75% 0.69% #43 2
Prev: #45
0.8
-13,951 -14.7%
P
S
80,800 $11,670,752 2007 Q2 13F Filing 2026-03-31 2026-05-07
WM
Waste Managemen...
Industrials 0.73% 0.74% #44 5
Prev: #39
0.3
-16,875 -25.4%
P
S
49,504 $11,375,524 2021 Q4 13F Filing 2026-03-31 2026-05-07
GILD
Gilead Sciences...
Healthcare 0.69% 0.71% #45 2
Prev: #43
0.3
-36,613 -32.2%
P
S
77,243 $10,765,357 2009 Q2 13F Filing 2026-03-31 2026-05-07
AMGN
Amgen Inc.
Healthcare 0.67% 0.75% #46 8
Prev: #38
0.3
-15,349 -34.1%
P
S
29,640 $10,428,834 2007 Q2 13F Filing 2026-03-31 2026-05-07
EMR
Emerson Electri...
Industrials 0.65% 0.68% #47 1
Prev: #48
0.3
-24,846 -24.5%
P
S
76,719 $10,051,723 2008 Q1 13F Filing 2026-03-31 2026-05-07
RL
Ralph Lauren Co...
Consumer Cyclical 0.65% 0.50% #48 16
Prev: #64
0.8
1,071 3.8%
P
S
29,187 $10,040,036 2022 Q3 13F Filing 2026-03-31 2026-05-07
BKNG
Booking Holding...
Consumer Cyclical 0.64% 0.71% #49 7
Prev: #42
0.8
-246 -9.4%
P
S
2,368 $9,970,038 2018 Q1 13F Filing 2026-03-31 2026-05-07
CMI
Cummins Inc.
Industrials 0.64% 0.53% #50 11
Prev: #61
0.8
-2,154 -10.4%
P
S
18,498 $9,952,294 2007 Q2 13F Filing 2026-03-31 2026-05-07
Showing 1-50 of 205 holdings

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