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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
ADBE icon
901
Adobe
ADBE
$105B
$851K ﹤0.01%
4,149
+2,419
+140% +$573K
KMI icon
902
Kinder Morgan
KMI
$68.7B
$850K ﹤0.01%
30,329
+16,100
+113% +$519K
ARVN icon
903
Arvinas
ARVN
$572M
$843K ﹤0.01%
101,397
+20,075
+25% +$187K
UNH icon
904
UnitedHealth
UNH
$370B
$842K ﹤0.01%
+2,026
New +$751K
TVTX icon
905
Travere Therapeutics
TVTX
$5.78B
$810K ﹤0.01%
+14,253
New +$632K
OTEX icon
906
Open Text
OTEX
$6.04B
$807K ﹤0.01%
25,707
+221
+0.9% +$5.01K
PCRX icon
907
Pacira BioSciences
PCRX
$997M
$791K ﹤0.01%
+31,178
New +$737K
RRX icon
908
Regal Rexnord
RRX
$11.9B
$775K ﹤0.01%
2,294
+157
+7% +$32.8K
NUTX
909
Nutex Health
NUTX
$1.11B
$771K ﹤0.01%
4,513
-85
-2% -$10.8K
BFLY icon
910
Butterfly Network
BFLY
$2.35B
$766K ﹤0.01%
+90,945
New +$471K
MYGN icon
911
Myriad Genetics
MYGN
$312M
$759K ﹤0.01%
132,852
-5,294
-4% -$24K
ESGD icon
912
iShares ESG Aware MSCI EAFE ETF
ESGD
$12.3B
$758K ﹤0.01%
4,195
+2,309
+122% +$235K
SNPS icon
913
Synopsys
SNPS
$79.7B
$754K ﹤0.01%
1,691
-352,057
-100% -$166M
RYZ
914
Ryerson Holding Corp
RYZ
$1.46B
$749K ﹤0.01%
30,437
+12,785
+72% +$338K
EMBC icon
915
Embecta
EMBC
$262M
$747K ﹤0.01%
229,229
-3,176
-1% -$17.3K
CNXC icon
916
Concentrix
CNXC
$1.57B
$746K ﹤0.01%
33,302
+21,108
+173% +$550K
ERAS icon
917
Erasca
ERAS
$6.39B
$746K ﹤0.01%
40,717
-1,623
-4% -$23.2K
GCO icon
918
Genesco
GCO
$422M
$732K ﹤0.01%
21,672
-861
-4% -$30.2K
SCHF icon
919
Schwab International Equity ETF
SCHF
$68.7B
$724K ﹤0.01%
26,159
+13,477
+106% +$363K
ZYME icon
920
Zymeworks
ZYME
$1.67B
$723K ﹤0.01%
27,670
+316
+1% +$8.03K
SRPT icon
921
Sarepta Therapeutics
SRPT
$1.77B
$710K ﹤0.01%
+39,523
New +$748K
PAHC icon
922
Phibro Animal Health
PAHC
$1.39B
$710K ﹤0.01%
22,613
-6,744
-23% -$285K
SEZL
923
Sezzle
SEZL
$3.97B
$691K ﹤0.01%
+4,024
New +$424K
ARWR icon
924
Arrowhead Research
ARWR
$12.4B
$673K ﹤0.01%
+8,252
New +$610K
RCUS icon
925
Arcus Biosciences
RCUS
$3.64B
$671K ﹤0.01%
21,750
-867
-4% -$21.4K

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.