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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
HIG icon
176
Hartford Financial Services
HIG
$39.3B
$385M 0.12%
2,856,115
+35,923
+1% +$4.8M
DDOG icon
177
Datadog
DDOG
$84B
$383M 0.12%
1,465,168
+196,458
+15% +$36.5M
RVMD icon
178
Revolution Medicines
RVMD
$44B
$377M 0.12%
+2,012,317
New +$294M
MAS icon
179
Masco
MAS
$15.3B
$373M 0.12%
4,522,430
+198,636
+5% +$13.9M
ICLR icon
180
Icon
ICLR
$12.7B
$369M 0.12%
2,105,171
-622,653
-23% -$79.3M
AGCO icon
181
AGCO
AGCO
$7.2B
$365M 0.12%
2,999,252
+135,996
+5% +$15.8M
PEG icon
182
Public Service Enterprise Group
PEG
$37.7B
$361M 0.11%
4,442,143
+12,451
+0.3% +$995K
IR icon
183
Ingersoll Rand
IR
$33.7B
$355M 0.11%
4,301,093
-110,525
-3% -$8.55M
WMB icon
184
Williams Companies
WMB
$86.1B
$354M 0.11%
+4,695,435
New +$346M
AME icon
185
Ametek
AME
$58.2B
$352M 0.11%
1,445,401
+31,564
+2% +$7.27M
BC icon
186
Brunswick
BC
$5.28B
$352M 0.11%
4,136,460
+181,650
+5% +$14.6M
CME icon
187
CME Group
CME
$94.8B
$346M 0.11%
1,480,387
+873
+0.1% +$241K
PWR icon
188
Quanta Services
PWR
$101B
$344M 0.11%
477,445
-480,654
-50% -$329M
LHX icon
189
L3Harris
LHX
$53.4B
$341M 0.11%
1,165,051
-22,795
-2% -$7.24M
EIX icon
190
Edison International
EIX
$26.4B
$335M 0.11%
4,459,540
+82,301
+2% +$5.87M
TER icon
191
Teradyne
TER
$59.3B
$335M 0.11%
678,033
+476,751
+237% +$180M
BURL icon
192
Burlington
BURL
$23.2B
$333M 0.11%
1,038,322
-187,747
-15% -$60.5M
IFF icon
193
International Flavors & Fragrances
IFF
$21.9B
$332M 0.11%
3,871,551
+804,612
+26% +$59.9M
ADSK icon
194
Autodesk
ADSK
$52.6B
$331M 0.11%
1,655,978
-1,763,160
-52% -$403M
JBL icon
195
Jabil
JBL
$35.8B
$331M 0.1%
857,505
+326,710
+62% +$113M
CHD icon
196
Church & Dwight Co
CHD
$24.5B
$329M 0.1%
3,191,586
-326,132
-9% -$31.2M
CG icon
197
Carlyle Group
CG
$17.2B
$329M 0.1%
7,739,524
+90,515
+1% +$4.25M
WPC icon
198
W.P. Carey
WPC
$16.4B
$325M 0.1%
4,467,099
+276,166
+7% +$20.2M
BMO icon
199
Bank of Montreal
BMO
$127B
$325M 0.1%
1,300,991
-50,323
-4% -$7.91M
ATO icon
200
Atmos Energy
ATO
$28.8B
$321M 0.1%
1,842,583
+69,982
+4% +$12.5M

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.