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 |
Apple
AAPL
|
+$890M |
| 2 |
Waters Corp
WAT
|
+$686M |
| 3 |
NextEra Energy
NEE
|
+$595M |
| 4 |
Honeywell
HON
|
+$425M |
| 5 |
Salesforce
CRM
|
+$422M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
TotalEnergies
TTE
|
+$3.06B |
| 2 |
Qiagen
QGEN
|
+$1.13B |
| 3 |
Canadian National Railway
CNI
|
+$705M |
| 4 |
Johnson & Johnson
JNJ
|
+$688M |
| 5 |
Aptiv
APTV
|
+$671M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.05% |
| 2 | Financials | 18.97% |
| 3 | Industrials | 13.79% |
| 4 | Healthcare | 11.79% |
| 5 | Consumer Discretionary | 6.89% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
876
Avantor
AVTR
$8.91B
| $649K | ﹤0.01% |
82,746
-7,131,662
| -99% | -$70.2M |
|
877
Vanguard ESG US Stock ETF
ESGV
$13.5B
| $633K | ﹤0.01% |
3,216
-5,712
| -64% | -$678K |
|
878
Myriad Genetics
MYGN
$304M
| $622K | ﹤0.01% |
138,146
+20,710
| +18% | +$108K |
|
|
PSIX
879
Power Solutions International
PSIX
$761M
| $618K | ﹤0.01% |
10,152
+1,250
| +14% | +$89.2K |
|
880
Alpha and Omega Semiconductor
AOSL
$998M
| $614K | ﹤0.01% |
27,700
-739
| -3% | -$16.1K |
|
881
Corvus Pharmaceuticals
CRVS
$1.17B
| $606K | ﹤0.01% |
+41,416
| New | +$661K |
|
882
D-Wave Quantum Inc. Common Stock
QBTS
$7.19B
| $599K | ﹤0.01% |
41,479
-1,104
| -3% | -$23.4K |
|
883
Oneok
OKE
$55.4B
| $583K | ﹤0.01% |
6,445
+2,147
| +50% | +$177K |
|
|
TERN
884
DELISTED
Terns Pharmaceuticals
TERN
| $575K | ﹤0.01% |
+10,902
| New | +$448K |
|
885
Tango Therapeutics
TNGX
$4.72B
| $571K | ﹤0.01% |
27,298
-725
| -3% | -$10.1K |
|
886
IDEX
IEX
$17.2B
| $564K | ﹤0.01% |
2,973
-20
| -0.7% | -$3.95K |
|
887
Watsco Inc
WSO
$13.2B
| $564K | ﹤0.01% |
1,549
-10
| -0.6% | -$3.88K |
|
888
Regal Rexnord
RRX
$11.9B
| $557K | ﹤0.01% |
2,137
-2,172,487
| -100% | -$404M |
|
889
Vanguard Morningstar Value ETF
VTV
$191B
| $549K | ﹤0.01% |
2,798
-4,538
| -62% | -$909K |
|
890
AMN Healthcare
AMN
$1.19B
| $545K | ﹤0.01% |
+29,708
| New | +$565K |
|
891
Pitney Bowes
PBI
$2.46B
| $545K | ﹤0.01% |
49,293
-1,309
| -3% | -$13.7K |
|
892
Keros Therapeutics
KROS
$211M
| $541K | ﹤0.01% |
48,998
+5,303
| +12% | +$81.9K |
|
893
Consensus Cloud Solutions
CCSI
$687M
| $517K | ﹤0.01% |
21,789
-579
| -3% | -$14.9K |
|
894
World Kinect Corp
WKC
$1.9B
| $495K | ﹤0.01% |
21,470
-70,093
| -77% | -$1.78M |
|
895
Arcus Biosciences
RCUS
$3.56B
| $489K | ﹤0.01% |
22,617
-599
| -3% | -$12.9K |
|
896
Arcturus Therapeutics
ARCT
$173M
| $461K | ﹤0.01% |
59,770
-1,587
| -3% | -$11.6K |
|
897
TransDigm Group
TDG
$69.8B
| $461K | ﹤0.01% |
398
-41
| -9% | -$53.7K |
|
898
Intellia Therapeutics
NTLA
$1.57B
| $442K | ﹤0.01% |
34,482
-916
| -3% | -$11.7K |
|
|
NUTX
899
Nutex Health
NUTX
$1.05B
| $437K | ﹤0.01% |
4,598
+1,107
| +32% | +$136K |
|
900
Adobe
ADBE
$103B
| $421K | ﹤0.01% |
1,730
+699
| +68% | +$194K |
|
Similar funds
Massachusetts Financial Services's Q1 2026 Portfolio in Review
As of Q1 2026, Massachusetts Financial Services held 1,005 positions worth $298B, down 4.1% from $310B the previous quarter. Its ten largest holdings account for 21% of the portfolio.
Massachusetts Financial Services withdrew a net $20.7B in Q1 2026, closing 62 positions and reducing 565 holdings. Its most notable exit was Exact Sciences, an estimated $277M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Financials and Industrials.
Against the trend, Massachusetts Financial Services opened a new position in Comcast worth $306M.
- Massachusetts Financial Services's largest Q1 2026 buy was Comcast: 10,486,288 shares worth $306M.
- Massachusetts Financial Services added most to Apple in Q1 2026, an estimated $890M increase.
- Massachusetts Financial Services's biggest Q1 2026 reduction was TotalEnergies, cutting an estimated $3.06B.
- Massachusetts Financial Services fully exited Exact Sciences in Q1 2026, selling an estimated $277M.
- Massachusetts Financial Services's ten largest holdings make up 21% of its $298B portfolio in Q1 2026.
- Massachusetts Financial Services opened 88 new positions and closed 62 in Q1 2026.
- Massachusetts Financial Services's portfolio value fell 4.1% quarter-over-quarter to $298B.
Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.