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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
-0.86%
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
$298B
AUM Growth
-$12.6B
Cap. Flow
-$20.7B
Cap. Flow %
-6.96%
Top 10 Hldgs %
20.57%
Holding
1,005
New
88
Increased
285
Reduced
565
Closed
62

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$890M
2
WAT icon
Waters Corp
WAT
+$686M
3
NEE icon
NextEra Energy
NEE
+$595M
4
HON icon
Honeywell
HON
+$425M
5
CRM icon
Salesforce
CRM
+$422M

Top Sells

Rank Stock Value
1
TTE icon
TotalEnergies
TTE
+$3.06B
2
QGEN icon
Qiagen
QGEN
+$1.13B
3
CNI icon
Canadian National Railway
CNI
+$705M
4
JNJ icon
Johnson & Johnson
JNJ
+$688M
5
APTV icon
Aptiv
APTV
+$671M

Sector Composition

Rank Sector Weight
1 Technology 22.05%
2 Financials 18.97%
3 Industrials 13.79%
4 Healthcare 11.79%
5 Consumer Discretionary 6.89%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
KNX icon
626
Knight Transportation
KNX
$11.3B
$21.4M 0.01%
371,638
-49,740
-12% -$2.85M
PXED
627
Phoenix Education Partners
PXED
$1.02B
$21.3M 0.01%
677,332
-38,199
-5% -$1.14M
MU icon
628
Micron Technology
MU
$996B
$21.2M 0.01%
61,413
+4,369
+8% +$1.71M
KNSA icon
629
Kiniksa Pharmaceuticals
KNSA
$5.97B
$21.1M 0.01%
438,002
+12,770
+3% +$566K
ALKT icon
630
Alkami Technology
ALKT
$2.11B
$21M 0.01%
1,338,710
-232,044
-15% -$4.27M
ATS icon
631
ATS Corp
ATS
$1.99B
$20.9M 0.01%
533,957
-24,718
-4% -$743K
CC icon
632
Chemours
CC
$2.27B
$20.9M 0.01%
947,322
-260,920
-22% -$4.54M
STC icon
633
Stewart Information Services
STC
$2.09B
$20.9M 0.01%
338,714
-15,357
-4% -$1.02M
AZO icon
634
AutoZone
AZO
$50.1B
$20.8M 0.01%
5,794
-27
-0.5% -$96.9K
IEFA icon
635
iShares Core MSCI EAFE ETF
IEFA
$194B
$20.8M 0.01%
229,453
-139,144
-38% -$13M
EXEL icon
636
Exelixis
EXEL
$12.9B
$20.7M 0.01%
483,229
+26,042
+6% +$1.12M
VEEV icon
637
Veeva Systems
VEEV
$35.4B
$20.6M 0.01%
111,037
-405,357
-78% -$79.6M
CYTK icon
638
Cytokinetics
CYTK
$11B
$20.5M 0.01%
311,649
-15,553
-5% -$988K
GMED icon
639
Globus Medical
GMED
$11B
$20.1M 0.01%
233,751
-27,645
-11% -$2.48M
BRK.B icon
640
Berkshire Hathaway Class B
BRK.B
$1.13T
$20.1M 0.01%
41,931
-3,029
-7% -$1.49M
LMRI
641
Lumexa Imaging Holdings
LMRI
$1.1B
$20.1M 0.01%
2,334,580
+1,334,567
+133% +$18.3M
SONY icon
642
Sony
SONY
$136B
$20.1M 0.01%
969,209
+179,748
+23% +$4.03M
QCOM icon
643
Qualcomm
QCOM
$168B
$19.9M 0.01%
154,423
-133,451
-46% -$19.5M
IRTC icon
644
iRhythm Holdings
IRTC
$4.21B
$19.7M 0.01%
166,637
+16,353
+11% +$2.36M
NEM icon
645
Newmont
NEM
$111B
$19.6M 0.01%
180,845
+143,456
+384% +$16.5M
WT icon
646
WisdomTree
WT
$3.25B
$19.6M 0.01%
1,344,172
-1,017,793
-43% -$15.7M
BDC icon
647
Belden
BDC
$5.05B
$19.4M 0.01%
+169,280
New +$21.3M
NFG icon
648
National Fuel Gas
NFG
$7.66B
$19.1M 0.01%
203,262
-93,023
-31% -$8.12M
RPC
649
Ridgepost Capital
RPC
$969M
$19M 0.01%
2,621,159
-139,237
-5% -$1.26M
KRMN
650
Karman Holdings
KRMN
$7.31B
$18.9M 0.01%
235,861
-129,535
-35% -$12.5M

Similar funds

Massachusetts Financial Services's Q1 2026 Portfolio in Review

As of Q1 2026, Massachusetts Financial Services held 1,005 positions worth $298B, down 4.1% from $310B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

Massachusetts Financial Services withdrew a net $20.7B in Q1 2026, closing 62 positions and reducing 565 holdings. Its most notable exit was Exact Sciences, an estimated $277M position sold in full.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Financials and Industrials.

Against the trend, Massachusetts Financial Services opened a new position in Comcast worth $306M.

  • Massachusetts Financial Services's largest Q1 2026 buy was Comcast: 10,486,288 shares worth $306M.
  • Massachusetts Financial Services added most to Apple in Q1 2026, an estimated $890M increase.
  • Massachusetts Financial Services's biggest Q1 2026 reduction was TotalEnergies, cutting an estimated $3.06B.
  • Massachusetts Financial Services fully exited Exact Sciences in Q1 2026, selling an estimated $277M.
  • Massachusetts Financial Services's ten largest holdings make up 21% of its $298B portfolio in Q1 2026.
  • Massachusetts Financial Services opened 88 new positions and closed 62 in Q1 2026.
  • Massachusetts Financial Services's portfolio value fell 4.1% quarter-over-quarter to $298B.

Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.