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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
WDC icon
376
Western Digital
WDC
$150B
$115M 0.04%
178,373
-7,143
-4% -$3.47M
PBR.A icon
377
Petrobras Class A
PBR.A
$103B
$113M 0.04%
7,515,645
-1,784,955
-19% -$31.5M
DD icon
378
DuPont de Nemours
DD
$19.2B
$113M 0.04%
830,816
+8,834
+1% +$1.25M
GPI icon
379
Group 1 Automotive
GPI
$3.18B
$112M 0.04%
383,815
+112,646
+42% +$36.9M
CNQ icon
380
Canadian Natural Resources
CNQ
$93.8B
$111M 0.04%
1,983,108
-396,760
-17% -$18M
FCX icon
381
Freeport-McMoran
FCX
$97.5B
$109M 0.03%
1,711,684
+1,675,716
+4,659% +$108M
CDW icon
382
CDW
CDW
$17B
$107M 0.03%
759,648
+8,028
+1% +$1.01M
AKR icon
383
Acadia Realty Trust
AKR
$2.84B
$107M 0.03%
4,825,446
-390,312
-7% -$8.35M
PPL
384
PPL Corp
PPL
$26.7B
$106M 0.03%
2,894,825
-2,115,996
-42% -$78.2M
AGI icon
385
Alamos Gold
AGI
$13.9B
$106M 0.03%
3,432,865
+664,278
+24% +$26.9M
ALNY icon
386
Alnylam Pharmaceuticals
ALNY
$29.3B
$106M 0.03%
350,560
-145,444
-29% -$43.9M
GIB icon
387
CGI
GIB
$15.5B
$104M 0.03%
1,300,860
-428,057
-25% -$29.2M
VALE icon
388
Vale
VALE
$62.6B
$103M 0.03%
6,793,093
-466,413
-6% -$7.6M
ALAB icon
389
Astera Labs
ALAB
$58B
$101M 0.03%
+208,919
New +$55.4M
ALGM icon
390
Allegro MicroSystems
ALGM
$8.16B
$100M 0.03%
1,443,495
+1,374,198
+1,983% +$64.3M
NWL icon
391
Newell Brands
NWL
$2.56B
$99.4M 0.03%
16,190,860
-3,772,088
-19% -$15.9M
SRAD icon
392
Sportradar
SRAD
$3.85B
$98.4M 0.03%
6,572,121
+335,850
+5% +$4.88M
CLS icon
393
Celestica
CLS
$36.5B
$98.2M 0.03%
189,826
-24,276
-11% -$9.11M
DOC icon
394
Healthpeak Properties
DOC
$14.8B
$98.1M 0.03%
4,230,551
+2,883,382
+214% +$53.8M
FWONK icon
395
Liberty Media Series C
FWONK
$25.8B
$96.6M 0.03%
1,015,061
+315,550
+45% +$28.2M
SMTC icon
396
Semtech
SMTC
$13B
$96.5M 0.03%
+596,020
New +$77.9M
SW
397
Smurfit Westrock
SW
$25.3B
$96.2M 0.03%
2,049,143
-338,191
-14% -$14M
BF.B icon
398
Brown-Forman Class B
BF.B
$13.1B
$94.1M 0.03%
3,530,345
+37,566
+1% +$1.01M
TRMB icon
399
Trimble
TRMB
$13.9B
$93.6M 0.03%
1,829,387
-1,069,827
-37% -$63.2M
MET icon
400
MetLife
MET
$62.1B
$93.4M 0.03%
1,019,531
+10,754
+1% +$867K

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.