EdgeMarket › What Massachusetts Financial Services Co /Ma/ reported owning

What Massachusetts Financial Services Co /Ma/ 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

297.5B

Positions

946

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
NVDA
NVIDIA CORP
11.6B3.9%65.3M214.72+22.4%
MSFT
MICROSOFT CORP
10.7B3.6%25.5M483.24-4.4%
AAPL
Apple Inc.
7.8B2.6%30.3M309.35+36.9%
GOOGL
Alphabet Inc.
7.0B2.3%23.4M344.82+73.0%
AMZN
AMAZON COM INC
6.6B2.2%26.0M258.63+15.6%
JPM
JPMORGAN CHASE & CO
4.3B1.5%14.7M351.58+20.3%
AVGO
Broadcom Inc.
3.4B1.1%9.0M368.45+26.5%
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
3.4B1.1%9.7M418.95+83.3%
JNJ
JOHNSON & JOHNSON
3.3B1.1%13.4M270.24+51.1%
CI
Cigna Group
3.1B1.0%11.6M277.51-8.9%
XOM
ExxonMobil Holdings Corp
3.0B1.0%17.9M165.11+52.1%
LIN
LINDE PLC
3.0B1.0%4.8M487.57+1.1%
MA
Mastercard Inc
2.8B0.9%5.5M580.63-2.0%
FNV
FRANCO NEVADA Corp
2.8B0.9%11.1M265.74+49.0%
RTX
RTX Corp
2.8B0.9%14.1M209.91+34.1%
AON
Aon plc
2.8B0.9%8.4M355.11-5.1%
COP
CONOCOPHILLIPS
2.7B0.9%20.3M134.87+42.1%
MDT
Medtronic plc
2.7B0.9%21.4M93.35+0.1%
UBS
UBS Group AG
2.6B0.9%65.5M53.29+34.1%
WTW
WILLIS TOWERS WATSON PLC
2.6B0.9%5.9M341.99+1.9%
META
Meta Platforms, Inc.
2.6B0.9%4.4M549.90-26.5%
MCK
MCKESSON CORP
2.5B0.8%2.9M858.90+22.2%
ACN
Accenture plc
2.5B0.8%9.8M185.28-27.4%
HON
HONEYWELL INTERNATIONAL INC
2.5B0.8%8.7M215.90-50.3%
AEM
AGNICO EAGLE MINES LTD
2.5B0.8%11.9M216.06+60.4%
NDAQ
NASDAQ, INC.
2.5B0.8%29.1M98.22+3.9%
KLAC
KLA CORP
2.4B0.8%1.6M183.99+109.5%
PGR
PROGRESSIVE CORP/OH/
2.4B0.8%12.1M219.28-13.2%
V
VISA INC.
2.3B0.8%4.2M371.04+7.9%
SCHW
SCHWAB CHARLES CORP
2.3B0.8%14.5M112.30+17.6%
TMO
THERMO FISHER SCIENTIFIC INC.
2.3B0.8%3.0M629.27+27.2%
BDX
BECTON DICKINSON & CO
2.2B0.7%9.1M192.00-3.6%
CB
Chubb Ltd
2.1B0.7%6.5M340.99+21.9%
WAT
WATERS CORP /DE/
2.1B0.7%4.6M410.70+38.4%
ADI
ANALOG DEVICES INC
2.0B0.7%6.2M373.09+52.4%
GD
GENERAL DYNAMICS CORP
2.0B0.7%5.7M384.29+21.0%
MS
MORGAN STANLEY
1.9B0.6%11.7M214.20+48.6%
PCG
PG&E Corp
1.9B0.6%109.4M17.60+14.6%
DUK
Duke Energy CORP
1.9B0.6%14.4M119.85-3.7%
PLD
Prologis, Inc.
1.9B0.6%14.1M141.80+28.7%
APH
AMPHENOL CORP /DE/
1.8B0.6%14.0M157.01+44.5%
HWM
Howmet Aerospace Inc.
1.8B0.6%7.6M271.68+58.0%
UNP
UNION PACIFIC CORP
1.7B0.6%7.0M308.05+36.5%
BA
BOEING CO
1.7B0.6%8.7M214.20-5.1%
ETN
Eaton Corp plc
1.7B0.6%4.7M419.20+21.1%
D
DOMINION ENERGY, INC
1.6B0.6%26.6M66.60+8.3%
PFE
PFIZER INC
1.6B0.5%56.9M28.07+10.6%
ABT
ABBOTT LABORATORIES
1.6B0.5%15.5M116.64-11.9%
TRU
TransUnion
1.6B0.5%13.1M84.61-3.6%
PNC
PNC FINANCIAL SERVICES GROUP, INC.
1.6B0.5%7.5M243.13+24.7%

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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