EdgeMarket › What Boston Common Asset Management, Llc reported owning

What Boston Common Asset Management, Llc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

1.6B

Positions

186

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
97.2M6.3%287.6K418.95+83.3%
NVDA
NVIDIA CORP
70.1M4.5%401.7K214.72+22.4%
AAPL
Apple Inc.
60.8M3.9%239.5K309.35+36.9%
MSFT
MICROSOFT CORP
53.1M3.4%143.6K483.24-4.4%
GOOGL
Alphabet Inc.
40.5M2.6%140.8K344.82+73.0%
AVGO
Broadcom Inc.
38.2M2.5%123.5K368.45+26.5%
GOOG
Alphabet Inc.
36.8M2.4%128.3K341.75+70.7%
NFLX
NETFLIX INC
33.9M2.2%352.1K79.59-34.4%
V
VISA INC.
28.8M1.9%95.3K371.04+7.9%
MS
MORGAN STANLEY
26.3M1.7%159.9K214.20+48.6%
SPOT
Spotify Technology S.A.
25.5M1.6%52.6K533.72-24.2%
VRT
Vertiv Holdings Co
25.0M1.6%99.7K261.95+105.4%
MRK
Merck & Co., Inc.
23.9M1.5%198.7K152.55+80.2%
LLY
ELI LILLY & Co
22.4M1.4%24.4K1,255.40+78.0%
CL
COLGATE PALMOLIVE CO
21.3M1.4%250.2K91.08+5.8%
HUBB
HUBBELL INC
20.0M1.3%40.8K470.03+9.3%
NUSC
Nuveen ESG Small-Cap ETF
19.1M1.2%424.8K51.96+23.9%
WAB
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP
18.5M1.2%74.0K297.57+54.3%
TJX
TJX COMPANIES INC /DE/
18.0M1.2%112.7K140.53+1.6%
CRH
CRH PUBLIC LTD CO
17.9M1.2%170.5K95.07-14.2%
DGX
QUEST DIAGNOSTICS INC
17.7M1.1%90.3K244.39+32.5%
TMUS
T-Mobile US, Inc.
17.5M1.1%83.5K183.04-29.3%
XYL
Xylem Inc.
17.4M1.1%145.6K113.42-20.1%
AWK
American Water Works Company, Inc.
17.4M1.1%127.7K135.39-7.0%
CB
Chubb Ltd
16.6M1.1%51.0K340.99+21.9%
HDB
HDFC BANK LTD
16.5M1.1%665.1K23.60-37.0%
NVS
NOVARTIS AG
16.5M1.1%108.1K158.86+24.8%
unmapped CUSIP 77119510416.0M1.0%322.4K
VZ
VERIZON COMMUNICATIONS INC
15.9M1.0%316.7K49.45+9.7%
AMAT
APPLIED MATERIALS INC /DE
15.8M1.0%46.4K492.32+205.9%
ECL
ECOLAB INC.
13.9M0.9%52.3K281.63-1.3%
CRM
Salesforce, Inc.
13.8M0.9%74.0K209.17-15.1%
DHR
DANAHER CORP /DE/
13.5M0.9%71.0K218.85+3.5%
CBRE
CBRE GROUP, INC.
13.3M0.9%98.3K152.10-5.4%
ADI
ANALOG DEVICES INC
13.2M0.9%41.5K373.09+52.4%
BNY
Bank of New York Mellon Corp
13.0M0.8%109.5K158.49+56.5%
COST
COSTCO WHOLESALE CORP /NEW
12.7M0.8%12.7K947.74-4.7%
EW
Edwards Lifesciences Corp
12.5M0.8%156.3K89.79+10.3%
HASI
HA Sustainable Infrastructure Capital, Inc.
11.8M0.8%319.8K39.48+41.6%
TCOM
Trip.com Group Ltd
11.7M0.8%235.3K46.11-27.0%
BAC
BANK OF AMERICA CORP /DE/
11.7M0.8%240.1K61.69+27.6%
CME
CME GROUP INC.
11.7M0.8%39.5K274.98+0.1%
PG
PROCTER & GAMBLE Co
11.7M0.8%80.8K144.68-9.3%
WM
WASTE MANAGEMENT INC
11.4M0.7%49.5K224.06-2.6%
GILD
GILEAD SCIENCES, INC.
10.8M0.7%77.2K146.12+23.1%
AMGN
AMGEN INC
10.4M0.7%29.6K439.33+48.2%
EMR
EMERSON ELECTRIC CO
10.1M0.6%76.7K157.26+20.1%
RL
RALPH LAUREN CORP
10.0M0.6%29.2K372.59+30.2%
BKNG
Booking Holdings Inc.
10.0M0.6%2.4K209.62-7.1%
CMI
CUMMINS INC
10.0M0.6%18.5K587.68+48.3%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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