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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
-$15.7B
Cap. Flow %
-5.05%
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
AZO icon
651
AutoZone
AZO
$48.2B
$19.7M 0.01%
5,821
-58
-1% -$219K
CAVA icon
652
CAVA Group
CAVA
$7.02B
$19.5M 0.01%
+331,568
New +$18.5M
VIPS icon
653
Vipshop
VIPS
$6.2B
$19.4M 0.01%
1,095,532
-2,595,201
-70% -$49.9M
OS
654
DELISTED
OneStream Inc
OS
$19.3M 0.01%
1,050,802
-373,066
-26% -$7.11M
SIMO icon
655
Silicon Motion
SIMO
$9.22B
$19.2M 0.01%
206,716
-379,939
-65% -$34.9M
NCNO icon
656
nCino
NCNO
$2.34B
$19.1M 0.01%
746,438
-23,558
-3% -$598K
REZI icon
657
Resideo Technologies
REZI
$2.98B
$18.6M 0.01%
+530,891
New +$19.6M
LMRI
658
Lumexa Imaging Holdings
LMRI
$1.11B
$18.5M 0.01%
+1,000,013
New +$18.1M
CRSR icon
659
Corsair Gaming
CRSR
$1.33B
$18.1M 0.01%
3,042,943
+401,171
+15% +$2.79M
VRSN icon
660
VeriSign
VRSN
$25.5B
$17.9M 0.01%
73,873
-7,420
-9% -$1.86M
NBIX icon
661
Neurocrine Biosciences
NBIX
$15.8B
$17.9M 0.01%
126,341
-10,415
-8% -$1.51M
MDU icon
662
MDU Resources
MDU
$4.17B
$17.6M 0.01%
899,148
-32,172
-3% -$633K
KNSA icon
663
Kiniksa Pharmaceuticals
KNSA
$6.01B
$17.5M 0.01%
425,232
-33,072
-7% -$1.33M
AES icon
664
AES
AES
$10.6B
$17.5M 0.01%
1,221,198
+1,139,186
+1,389% +$16.1M
GCMG icon
665
GCM Grosvenor
GCMG
$806M
$17.4M 0.01%
1,538,762
-455,235
-23% -$5.2M
THRY icon
666
Thryv Holdings
THRY
$87.1M
$17.1M 0.01%
2,822,888
+602,127
+27% +$4.77M
SFNC icon
667
Simmons First National
SFNC
$3.35B
$17M 0.01%
902,669
-86,216
-9% -$1.6M
CIGI icon
668
Colliers International
CIGI
$4.87B
$17M 0.01%
115,350
+4,071
+4% +$612K
SLB icon
669
SLB Ltd
SLB
$84.7B
$16.3M 0.01%
+425,244
New +$15.4M
MU icon
670
Micron Technology
MU
$1.13T
$16.3M 0.01%
57,044
+24,792
+77% +$5.69M
ESTC icon
671
Elastic
ESTC
$9.28B
$16.2M 0.01%
214,759
-15,833
-7% -$1.29M
CTRE icon
672
CareTrust REIT
CTRE
$9.29B
$15.8M 0.01%
436,294
+37,192
+9% +$1.33M
CX icon
673
Cemex
CX
$15.8B
$15.8M 0.01%
+1,371,009
New +$14.2M
NVS icon
674
Novartis
NVS
$262B
$15.7M 0.01%
113,737
+14,352
+14% +$1.88M
ATS icon
675
ATS Corp
ATS
$1.91B
$15.4M 0.01%
558,675
-10,999
-2% -$294K

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 $15.7B 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.