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 | |
|---|---|---|---|---|---|---|
851
Metropolitan Bank Holding Corp
MCB
$1.15B
| $894K | ﹤0.01% |
+10,729
| New | +$921K |
|
852
Kratos Defense & Security Solutions
KTOS
$10.8B
| $878K | ﹤0.01% |
12,450
+7,452
| +149% | +$715K |
|
853
Arvinas
ARVN
$560M
| $862K | ﹤0.01% |
81,322
+51,359
| +171% | +$636K |
|
854
Magna International
MGA
$18.1B
| $853K | ﹤0.01% |
10,981
+163
| +2% | +$9.31K |
|
855
Adtran
ADTN
$611M
| $851K | ﹤0.01% |
67,635
-1,796
| -3% | -$18.2K |
|
856
FerroAtlántica
GSM
$772M
| $830K | ﹤0.01% |
+201,546
| New | +$971K |
|
857
Vicor
VICR
$10.1B
| $817K | ﹤0.01% |
+5,077
| New | +$839K |
|
858
SiteOne Landscape Supply
SITE
$4.3B
| $791K | ﹤0.01% |
5,944
-30
| -0.5% | -$4.24K |
|
859
Open Text
OTEX
$6.23B
| $790K | ﹤0.01% |
25,486
+380
| +2% | +$9.87K |
|
860
Telkom Indonesia
TLK
$14.8B
| $783K | ﹤0.01% |
+41,933
| New | +$855K |
|
861
Scansource
SCSC
$1.16B
| $739K | ﹤0.01% |
20,346
-541
| -3% | -$20.7K |
|
862
Stoke Therapeutics
STOK
$2.06B
| $737K | ﹤0.01% |
22,645
+3,544
| +19% | +$116K |
|
863
Century Aluminum
CENX
$4.55B
| $733K | ﹤0.01% |
+12,497
| New | +$627K |
|
|
BNY
864
Bank of New York Mellon
BNY
$108B
| $708K | ﹤0.01% |
5,966
+980
| +20% | +$117K |
|
865
GigaCloud Technology
GCT
$1.95B
| $705K | ﹤0.01% |
15,529
-413
| -3% | -$16.8K |
|
866
Olema Pharmaceuticals
OLMA
$1.03B
| $701K | ﹤0.01% |
+47,012
| New | +$1.05M |
|
867
Lumen
LUMN
$6.09B
| $700K | ﹤0.01% |
+100,687
| New | +$762K |
|
868
Vanda Pharmaceuticals
VNDA
$308M
| $696K | ﹤0.01% |
100,753
-2,693
| -3% | -$20.8K |
|
869
Coeur Mining
CDE
$16.1B
| $694K | ﹤0.01% |
+36,971
| New | +$805K |
|
870
Erasca
ERAS
$6.34B
| $685K | ﹤0.01% |
+42,340
| New | +$500K |
|
871
Zymeworks
ZYME
$1.7B
| $685K | ﹤0.01% |
27,354
-729
| -3% | -$17.2K |
|
872
Canadian Imperial Bank of Commerce
CM
$108B
| $677K | ﹤0.01% |
5,187
+75
| +1% | +$7.17K |
|
873
Nextpower Inc
NXT
$14.9B
| $671K | ﹤0.01% |
5,568
-150
| -3% | -$16.6K |
|
874
Nurix Therapeutics
NRIX
$2.62B
| $660K | ﹤0.01% |
42,603
-1,140
| -3% | -$18.9K |
|
875
Genesco
GCO
$428M
| $653K | ﹤0.01% |
22,533
-599
| -3% | -$17.2K |
|
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.