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 |
NVIDIA
NVDA
|
+$2.5B |
| 2 |
Broadcom
AVGO
|
+$768M |
| 3 |
Caterpillar
CAT
|
+$741M |
| 4 |
Apple
AAPL
|
+$737M |
| 5 |
Arista Networks
ANET
|
+$712M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Visa
V
|
+$1.04B |
| 2 |
Meta Platforms (Facebook)
META
|
+$979M |
| 3 |
Linde
LIN
|
+$654M |
| 4 |
Intuitive Surgical
ISRG
|
+$623M |
| 5 |
Alphabet (Google) Class A
GOOGL
|
+$533M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 23.92% |
| 2 | Financials | 19.63% |
| 3 | Industrials | 12.8% |
| 4 | Healthcare | 10.81% |
| 5 | Consumer Discretionary | 6.9% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
651
Legend Biotech
LEGN
$4.01B
| $17M | 0.01% |
521,811
+76,282
| +17% | +$2.82M |
|
652
Rio Tinto
RIO
$164B
| $16.9M | 0.01% |
256,027
+44,133
| +21% | +$2.73M |
|
653
MDU Resources
MDU
$4.3B
| $16.6M | 0.01% |
931,320
-33,176
| -3% | -$554K |
|
654
Certara
CERT
$1.25B
| $16.5M | 0.01% |
1,347,658
-252,862
| -16% | -$2.77M |
|
655
Baker Hughes
BKR
$61.1B
| $16.2M | 0.01% |
+332,420
| New | +$14.7M |
|
656
Immunocore
IMCR
$1.73B
| $16.1M | 0.01% |
442,398
-3,369
| -0.8% | -$114K |
|
657
TC Energy
TRP
$65.9B
| $15.9M | ﹤0.01% |
291,587
+37,930
| +15% | +$1.9M |
|
658
Kanzhun
BZ
$7.36B
| $15.8M | ﹤0.01% |
+676,701
| New | +$14.5M |
|
659
Harmony Biosciences
HRMY
$2.24B
| $15.7M | ﹤0.01% |
570,539
-73,991
| -11% | -$2.55M |
|
660
EQT Corp
EQT
$32.3B
| $15.6M | ﹤0.01% |
+286,286
| New | +$15.1M |
|
661
SS&C Technologies
SSNC
$18.6B
| $15.2M | ﹤0.01% |
171,031
+2,446
| +1% | +$212K |
|
662
Ollie's Bargain Outlet
OLLI
$4.94B
| $15.2M | ﹤0.01% |
118,036
-130,013
| -52% | -$17.3M |
|
663
Ultragenyx Pharmaceutical
RARE
$2.55B
| $15.1M | ﹤0.01% |
501,163
+14,531
| +3% | +$436K |
|
664
AtriCure
ATRC
$2.11B
| $15M | ﹤0.01% |
+424,681
| New | +$14.6M |
|
665
ATS Corp
ATS
$2.05B
| $14.9M | ﹤0.01% |
569,674
-61,440
| -10% | -$1.77M |
|
666
ING
ING
$102B
| $14.6M | ﹤0.01% |
560,839
+68,064
| +14% | +$1.64M |
|
667
Walmart Inc
WMT
$890B
| $14.5M | ﹤0.01% |
140,495
-16,913
| -11% | -$1.68M |
|
668
RXO
RXO
$3.58B
| $14.1M | ﹤0.01% |
919,830
-32,873
| -3% | -$530K |
|
669
CareTrust REIT
CTRE
$9.74B
| $13.8M | ﹤0.01% |
399,102
+96,653
| +32% | +$3.18M |
|
670
Skywest
SKYW
$4.34B
| $13.6M | ﹤0.01% |
135,590
+32,837
| +32% | +$3.67M |
|
671
Cummins
CMI
$88.7B
| $13.3M | ﹤0.01% |
+31,556
| New | +$12.1M |
|
672
Onto Innovation
ONTO
$15.3B
| $13.2M | ﹤0.01% |
102,316
-340,077
| -77% | -$36.4M |
|
673
AvalonBay Communities
AVB
$26.8B
| $12.8M | ﹤0.01% |
66,033
+24
| +0% | +$4.67K |
|
674
Novartis
NVS
$297B
| $12.7M | ﹤0.01% |
99,385
+24,897
| +33% | +$3.04M |
|
675
First Solar
FSLR
$26.9B
| $12.4M | ﹤0.01% |
56,132
-1,716
| -3% | -$329K |
|
Similar funds
Massachusetts Financial Services's Q3 2025 Portfolio in Review
As of Q3 2025, Massachusetts Financial Services held 945 positions worth $323B, up 2.4% from $315B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
Massachusetts Financial Services's Q3 2025 filing shows 61 new, 361 increased, 431 reduced and 88 closed positions. Its largest new stake was Pultegroup: 2,390,701 shares worth $316M. The largest sale was Visa, an estimated $1.04B.
By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 21% a quarter earlier, followed by Financials and Industrials.
- Massachusetts Financial Services's largest Q3 2025 buy was Pultegroup: 2,390,701 shares worth $316M.
- Massachusetts Financial Services added most to NVIDIA in Q3 2025, an estimated $2.5B increase.
- Massachusetts Financial Services's biggest Q3 2025 reduction was Visa, cutting an estimated $1.04B.
- Massachusetts Financial Services fully exited Intuitive Surgical in Q3 2025, selling an estimated $623M.
- Massachusetts Financial Services's ten largest holdings make up 22% of its $323B portfolio in Q3 2025.
- Massachusetts Financial Services opened 61 new positions and closed 88 in Q3 2025.
- Massachusetts Financial Services's portfolio value rose 2.4% quarter-over-quarter to $323B.
Based on Massachusetts Financial Services's 13F filing for Q3 2025, filed 29 Oct 2025.