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Massachusetts Financial Services

Massachusetts Financial Services Portfolio holdings

AUM $315B
1-Year Est. Return 27.84%
 

Massachusetts Financial Services (MFS), founded in 1924 and headquartered in Boston, Massachusetts, is a pioneering investment management firm credited with launching the first U.S. mutual fund, the Massachusetts Investors Trust. Managing hundreds of billions in assets, MFS offers a wide range of actively managed investment products, including equity, fixed-income, and balanced funds, serving institutional investors, financial advisors, and individuals globally. Known for its disciplined, research-driven approach, the firm emphasizes long-term value creation through fundamental analysis and a collaborative team structure, avoiding short-term market trends. With a legacy of innovation and a strong global presence, MFS remains a respected name in the asset management industry, balancing tradition with a focus on sustainable, client-centric investing.

This Fund
S&P 500
This Quarter Est. Return
+2.46%
1 Year Est. Return
+27.84%
3 Year Est. Return
+95.01%
5 Year Est. Return
+115.11%
10 Year Est. Return
+425.21%
AUM
$310B
AUM Growth
-$12.7B
Cap. Flow
-$15.5B
Cap. Flow %
-4.99%
Top 10 Hldgs %
21.13%
Holding
958
New
101
Increased
271
Reduced
539
Closed
41

Top Buys

Rank Stock Value
1
TTE icon
TotalEnergies
TTE
+$2.54B
2
GILD icon
Gilead Sciences
GILD
+$500M
3
STX icon
Seagate
STX
+$489M
4
DHR icon
Danaher
DHR
+$487M
5
MNST icon
Monster Beverage
MNST
+$438M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$1.9B
2
TSM icon
TSMC
TSM
+$1.65B
3
MSFT icon
Microsoft
MSFT
+$1.63B
4
NVDA icon
NVIDIA
NVDA
+$850M
5
MDLZ icon
Mondelez International
MDLZ
+$738M

Sector Composition

Rank Sector Weight
1 Technology 23%
2 Financials 19.95%
3 Industrials 12.58%
4 Healthcare 11.71%
5 Consumer Discretionary 7.22%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
EXLS icon
926
EXL Service
EXLS
$5.36B
-625,081
Closed -$27.5M
FMC icon
927
FMC
FMC
$1.27B
-36,021
Closed -$1.21M
FTNT icon
928
Fortinet
FTNT
$121B
-3,723
Closed -$313K
GRSD
929
Grandstand Limited Ordinary Shares
GRSD
$67.3M
-47,591
Closed -$389K
HAL icon
930
Halliburton
HAL
$27.4B
-3,178,933
Closed -$78.2M
IPG
931
DELISTED
Interpublic Group of Companies
IPG
-1,028,642
Closed -$28.7M
LNTH icon
932
Lantheus
LNTH
$6.59B
-6,586
Closed -$338K
MOS icon
933
The Mosaic Company
MOS
$6.92B
-58,146
Closed -$2.02M
MRVI icon
934
Maravai LifeSciences
MRVI
$861M
-20,079
Closed -$57.6K
MTZ icon
935
MasTec
MTZ
$23B
-6,462
Closed -$1.38M
MUFG icon
936
Mitsubishi UFJ Financial
MUFG
$260B
-1,134,979
Closed -$18.1M
NAVI icon
937
Navient
NAVI
$867M
-122,589
Closed -$1.61M
NOV icon
938
NOV
NOV
$7.36B
-226,344
Closed -$3M
NTNX icon
939
Nutanix
NTNX
$18.4B
-4,796
Closed -$357K
OM icon
940
Outset Medical
OM
$79.9M
-631,663
Closed -$8.92M
ONTO icon
941
Onto Innovation
ONTO
$20.6B
-102,316
Closed -$13.2M
PANW icon
942
Palo Alto Networks
PANW
$323B
-91,255
Closed -$18.6M
QDEL icon
943
QuidelOrtho
QDEL
$1.03B
-92,542
Closed -$2.73M
QSR icon
944
Restaurant Brands International
QSR
$26.7B
-48,386
Closed -$3.1M
REVG
945
DELISTED
REV Group
REVG
-77,696
Closed -$4.4M
RYZ
946
Ryerson Holding Corp
RYZ
$1.5B
-104,134
Closed -$2.38M
SMPL icon
947
Simply Good Foods
SMPL
$989M
-61,191
Closed -$1.52M
TFX icon
948
Teleflex
TFX
$5.82B
-610,933
Closed -$74.8M
UA icon
949
Under Armour Class C
UA
$2.25B
-3,587,624
Closed -$17.3M
W icon
950
Wayfair
W
$13.9B
-14,619
Closed -$1.31M

Similar funds

Massachusetts Financial Services's Q4 2025 Portfolio in Review

As of Q4 2025, Massachusetts Financial Services held 958 positions worth $310B, down 3.9% from $323B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

Massachusetts Financial Services withdrew a net $15.5B in Q4 2025, closing 41 positions and reducing 539 holdings. Its most notable exit was Comcast, an estimated $533M position sold in full.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Financials and Industrials.

Against the trend, Massachusetts Financial Services opened a new position in Medline Inc worth $430M.

  • Massachusetts Financial Services's largest Q4 2025 buy was Medline Inc: 10,227,227 shares worth $430M.
  • Massachusetts Financial Services added most to TotalEnergies in Q4 2025, an estimated $2.54B increase.
  • Massachusetts Financial Services's biggest Q4 2025 reduction was Meta Platforms (Facebook), cutting an estimated $1.9B.
  • Massachusetts Financial Services fully exited Comcast in Q4 2025, selling an estimated $533M.
  • Massachusetts Financial Services's ten largest holdings make up 21% of its $310B portfolio in Q4 2025.
  • Massachusetts Financial Services opened 101 new positions and closed 41 in Q4 2025.
  • Massachusetts Financial Services's portfolio value fell 3.9% quarter-over-quarter to $310B.

Based on Massachusetts Financial Services's 13F filing for Q4 2025, filed 22 Jan 2026.