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
Loading…
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 | 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