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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
+17.1%
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
$315B
AUM Growth
+$17.7B
Cap. Flow
-$15B
Cap. Flow %
-4.76%
Top 10 Hldgs %
23.06%
Holding
1,071
New
123
Increased
366
Reduced
507
Closed
66

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$2.04B
2
ACN icon
Accenture
ACN
+$1.18B
3
GE icon
GE Aerospace
GE
+$950M
4
PGR icon
Progressive
PGR
+$894M
5
HON icon
Honeywell
HON
+$812M

Sector Composition

Rank Sector Weight
1 Technology 25.13%
2 Financials 17.41%
3 Industrials 13.53%
4 Healthcare 11.53%
5 Consumer Discretionary 7.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ARDX icon
1001
Ardelyx
ARDX
$1.2B
$187K ﹤0.01%
+36,762
New +$224K
OEF icon
1002
PUT
iShares S&P 100 ETF
OEF
$20.5B
$173K ﹤0.01%
186,000
-290,000
-61% -$104M
SUZ icon
1003
Suzano
SUZ
$10.2B
$153K ﹤0.01%
21,468
+9,712
+83% +$84.2K
BTE icon
1004
Baytex Energy
BTE
$2.93B
$95.5K ﹤0.01%
16,775
+144
+0.9% +$665
ABSI icon
1005
Absci
ABSI
$1.41B
-1,719,992
Closed -$5.16M
ALL icon
1006
Allstate
ALL
$70.8B
-978
Closed -$203K
AMRX icon
1007
Amneal Pharmaceuticals
AMRX
$5.77B
-127,087
Closed -$1.58M
APG icon
1008
APi Group
APG
$17.8B
-92,883
Closed -$3.76M
BBIO icon
1009
BridgeBio Pharma
BBIO
$16.2B
-3,231
Closed -$240K
BELFB
1010
Bel Fuse Inc Class B
BELFB
$4.18B
-123,498
Closed -$24.5M
CARG icon
1011
CarGurus
CARG
$3.28B
-51,901
Closed -$1.77M
CC icon
1012
Chemours
CC
$2.27B
-947,322
Closed -$20.9M
CCL icon
1013
Carnival Corporation Ltd
CCL
$39.4B
-5,916,649
Closed -$153M
CCSI icon
1014
Consensus Cloud Solutions
CCSI
$687M
-21,789
Closed -$517K
CGAU
1015
Centerra Gold
CGAU
$3.87B
-9,941
Closed -$246K
CHWY icon
1016
Chewy
CHWY
$9.59B
-146,890
Closed -$3.97M
CM icon
1017
Canadian Imperial Bank of Commerce
CM
$108B
-5,187
Closed -$677K
CPRX
1018
DELISTED
Catalyst Pharmaceutical
CPRX
-36,841
Closed -$912K
DAWN
1019
DELISTED
Day One Biopharmaceuticals
DAWN
-147,012
Closed -$3.15M
DEI icon
1020
Douglas Emmett
DEI
$1.93B
-2,791,942
Closed -$28.2M
EDU icon
1021
New Oriental
EDU
$9.04B
-57,767
Closed -$3.27M
EL icon
1022
Estee Lauder
EL
$30.9B
-79,195
Closed -$5.69M
ENSG icon
1023
The Ensign Group
ENSG
$10.6B
-1,095
Closed -$221K
FSLR icon
1024
First Solar
FSLR
$26.2B
-36,105
Closed -$7.12M
FUTU icon
1025
Futu Holdings
FUTU
$14.7B
-11,056
Closed -$1.51M

Similar funds

Massachusetts Financial Services's Q2 2026 Portfolio in Review

As of Q2 2026, Massachusetts Financial Services held 1,071 positions worth $315B, up 5.9% from $298B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

Massachusetts Financial Services withdrew a net $15B in Q2 2026, closing 66 positions and reducing 507 holdings. Its most notable exit was Masimo, an estimated $417M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 22% a quarter earlier, followed by Financials and Industrials.

Against the trend, Massachusetts Financial Services opened a new position in SpaceX worth $1.22B.

  • Massachusetts Financial Services's largest Q2 2026 buy was SpaceX: 7,062,255 shares worth $1.22B.
  • Massachusetts Financial Services added most to Alphabet (Google) Class A in Q2 2026, an estimated $1.9B increase.
  • Massachusetts Financial Services's biggest Q2 2026 reduction was Microsoft, cutting an estimated $2.04B.
  • Massachusetts Financial Services fully exited Masimo in Q2 2026, selling an estimated $417M.
  • Massachusetts Financial Services's ten largest holdings make up 23% of its $315B portfolio in Q2 2026.
  • Massachusetts Financial Services opened 123 new positions and closed 66 in Q2 2026.
  • Massachusetts Financial Services's portfolio value rose 5.9% quarter-over-quarter to $315B.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.