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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
PSA icon
776
Public Storage
PSA
$61.3B
$7.64M ﹤0.01%
24,001
-752,222
-97% -$230M
CBLL
777
CeriBell Inc
CBLL
$714M
$7.58M ﹤0.01%
389,675
-118,815
-23% -$2.26M
APP icon
778
Applovin
APP
$116B
$7.11M ﹤0.01%
13,800
-973,320
-99% -$470M
AMPX icon
779
Amprius Technologies
AMPX
$1.73B
$7.02M ﹤0.01%
506,268
-1,518,492
-75% -$27.2M
ALGN icon
780
Align Technology
ALGN
$12.3B
$6.86M ﹤0.01%
40,702
-62,310
-60% -$10.8M
AES icon
781
AES
AES
$10.5B
$6.84M ﹤0.01%
466,238
+163,485
+54% +$2.38M
RDY icon
782
Dr. Reddy's Laboratories
RDY
$10.2B
$6.81M ﹤0.01%
475,589
+42,204
+10% +$569K
RDDT icon
783
Reddit
RDDT
$31.1B
$6.64M ﹤0.01%
+38,256
New +$6.13M
MCD icon
784
McDonald's
MCD
$195B
$6.58M ﹤0.01%
21,681
-20,869
-49% -$5.98M
PDM
785
Piedmont Realty Trust
PDM
$1.19B
$6.22M ﹤0.01%
679,845
-6,745
-1% -$55.6K
ANNX icon
786
Annexon
ANNX
$886M
$5.92M ﹤0.01%
1,037,366
+133,998
+15% +$741K
INDV icon
787
Indivior Pharmaceuticals
INDV
$4.58B
$5.92M ﹤0.01%
144,366
+2,337
+2% +$84.8K
GTX icon
788
Garrett Motion
GTX
$5.57B
$5.9M ﹤0.01%
162,766
+6,109
+4% +$170K
BRCB
789
Black Rock Coffee Bar Inc
BRCB
$159M
$5.48M ﹤0.01%
661,497
-237
-0% -$2.36K
WFRD icon
790
Weatherford International
WFRD
$6.22B
$5.48M ﹤0.01%
67,203
-2,679
-4% -$272K
CIGI icon
791
Colliers International
CIGI
$5.19B
$5.29M ﹤0.01%
39,789
-71,077
-64% -$7.17M
SLVM icon
792
Sylvamo
SLVM
$1.63B
$5.03M ﹤0.01%
133,132
+4,996
+4% +$203K
BILL icon
793
BILL Holdings
BILL
$4.78B
$4.98M ﹤0.01%
137,679
+2,965
+2% +$109K
BFH icon
794
Bread Financial
BFH
$4.38B
$4.81M ﹤0.01%
44,418
-918
-2% -$82.4K
FIVN icon
795
FIVE9
FIVN
$2.54B
$4.62M ﹤0.01%
216,589
-30,985
-13% -$612K
IHG icon
796
InterContinental Hotels
IHG
$23.2B
$4.35M ﹤0.01%
25,109
-309
-1% -$47.2K
IWF icon
797
iShares Russell 1000 Growth ETF
IWF
$128B
$4.19M ﹤0.01%
33,736
-56,592
-63% -$6.82M
CSX icon
798
CSX Corp
CSX
$93.1B
$4.16M ﹤0.01%
68,621
+163
+0.2% +$7.36K
PLTR icon
799
Palantir
PLTR
$413B
$4.03M ﹤0.01%
34,539
+632
+2% +$86.2K
CELH icon
800
Celsius Holdings
CELH
$7.03B
$3.88M ﹤0.01%
132,450
-2,934,339
-96% -$92.5M

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.