Massachusetts Financial Services Portfolio holdings
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
TotalEnergies
TTE
|
+$2.54B |
| 2 |
Gilead Sciences
GILD
|
+$500M |
| 3 |
Seagate
STX
|
+$489M |
| 4 |
Danaher
DHR
|
+$487M |
| 5 |
Monster Beverage
MNST
|
+$438M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.9B |
| 2 |
TSMC
TSM
|
+$1.65B |
| 3 |
Microsoft
MSFT
|
+$1.63B |
| 4 |
NVIDIA
NVDA
|
+$850M |
| 5 |
Mondelez International
MDLZ
|
+$738M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 23% |
| 2 | Financials | 19.95% |
| 3 | Industrials | 12.58% |
| 4 | Healthcare | 11.71% |
| 5 | Consumer Discretionary | 7.22% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
AVB
701
DELISTED
AvalonBay Communities
AVB
| $11.9M | ﹤0.01% |
65,534
-499
| -0.8% | -$90.5K |
|
702
Cboe Global Markets
CBOE
$30.6B
| $11.8M | ﹤0.01% |
47,142
+681
| +1% | +$169K |
|
703
Zscaler
ZS
$26.4B
| $11.5M | ﹤0.01% |
51,246
-58,239
| -53% | -$16.4M |
|
704
Mizuho Financial
MFG
$135B
| $11.3M | ﹤0.01% |
+1,548,558
| New | +$10.6M |
|
|
CBLL
705
CeriBell Inc
CBLL
$933M
| $11.2M | ﹤0.01% |
508,456
-42,877
| -8% | -$665K |
|
706
Bright Horizons
BFAM
$3.24B
| $11.1M | ﹤0.01% |
109,639
-969,123
| -90% | -$97.8M |
|
707
First Solar
FSLR
$22.9B
| $10.9M | ﹤0.01% |
41,890
-14,242
| -25% | -$3.59M |
|
708
Walmart Inc
WMT
$841B
| $10.9M | ﹤0.01% |
98,105
-42,390
| -30% | -$4.55M |
|
709
RenaissanceRe
RNR
$13.4B
| $10.6M | ﹤0.01% |
37,853
+14,416
| +62% | +$3.79M |
|
710
Legend Biotech
LEGN
$3.99B
| $10.4M | ﹤0.01% |
480,143
-41,668
| -8% | -$1.19M |
|
711
Etsy
ETSY
$6.68B
| $10.4M | ﹤0.01% |
187,028
+47,105
| +34% | +$2.87M |
|
712
Sanofi
SNY
$103B
| $10.3M | ﹤0.01% |
213,447
+1,962
| +0.9% | +$97.3K |
|
|
XYZ
713
Block Inc
XYZ
$48.1B
| $10.3M | ﹤0.01% |
157,480
-1,509,611
| -91% | -$104M |
|
714
Marathon Digital Holdings
MARA
$4.57B
| $10.2M | ﹤0.01% |
+1,135,956
| New | +$16.8M |
|
715
CALL
iShares MSCI Emerging Markets ETF
EEM
$32B
| $10.2M | ﹤0.01% |
186,000
| – | – |
|
|
SOMN
716
The Southern Company 2025 Series A Corp Units
SOMN
| $10.1M | ﹤0.01% |
+200,000
| New | +$9.92M |
|
717
Jackson Financial
JXN
$9.25B
| $9.77M | ﹤0.01% |
91,641
-120,851
| -57% | -$12M |
|
|
TPC
718
Tutor Perini Cor
TPC
$4.71B
| $9.6M | ﹤0.01% |
143,289
+39,295
| +38% | +$2.58M |
|
|
NVO
719
Novo Nordisk
NVO
$200B
| $9.59M | ﹤0.01% |
188,444
+14
| +0% | +$716 |
|
720
RELX
RELX
$60.4B
| $8.79M | ﹤0.01% |
217,443
+38,086
| +21% | +$1.63M |
|
721
Smith Douglas Homes
SDHC
$89.5M
| $8.5M | ﹤0.01% |
506,688
-18,209
| -3% | -$329K |
|
722
CG Oncology
CGON
$6.51B
| $8.38M | ﹤0.01% |
201,918
-45,831
| -18% | -$1.9M |
|
723
Polaris
PII
$3.49B
| $8.29M | ﹤0.01% |
+131,111
| New | +$8.63M |
|
724
Procept Biorobotics
PRCT
$1.22B
| $8.28M | ﹤0.01% |
263,227
-22,778
| -8% | -$755K |
|
725
Haleon
HLN
$40.7B
| $7.75M | ﹤0.01% |
+766,999
| New | +$7.29M |
|
Similar funds
Massachusetts Financial Services's Q4 2025 Portfolio in Review
As of Q4 2025, Massachusetts Financial Services held 958 positions worth $310B, down 3.9% from $323B the previous quarter. Its ten largest holdings account for 21% of the portfolio.
Massachusetts Financial Services withdrew a net $15.7B in Q4 2025, closing 41 positions and reducing 539 holdings. Its most notable exit was Comcast, an estimated $533M position sold in full.
By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Financials and Industrials.
Against the trend, Massachusetts Financial Services opened a new position in Medline Inc worth $430M.
- Massachusetts Financial Services's largest Q4 2025 buy was Medline Inc: 10,227,227 shares worth $430M.
- Massachusetts Financial Services added most to TotalEnergies in Q4 2025, an estimated $2.54B increase.
- Massachusetts Financial Services's biggest Q4 2025 reduction was Meta Platforms (Facebook), cutting an estimated $1.9B.
- Massachusetts Financial Services fully exited Comcast in Q4 2025, selling an estimated $533M.
- Massachusetts Financial Services's ten largest holdings make up 21% of its $310B portfolio in Q4 2025.
- Massachusetts Financial Services opened 101 new positions and closed 41 in Q4 2025.
- Massachusetts Financial Services's portfolio value fell 3.9% quarter-over-quarter to $310B.
Based on Massachusetts Financial Services's 13F filing for Q4 2025, filed 22 Jan 2026.