Data as of Q4 2025 (Dec 31, 2025)

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

โ€ขCIK: 912938โ€ขFiling: Q4 2025

Massachusetts Financial Services Co. (MASSACHUSETTS FINANCIAL SERVICES CO /MA/) manages $310.1 billion in assets, with a portfolio featuring top tech holdings like MSFT, NVDA, and AAPL. Recently, the fund has made notable moves by adding TOTALENERG, MDLN, and COMCAST CO, while exiting CMCSA and ALAB, and significantly increasing positions in MNST and BUWA, reflecting a strategy focused on high-growth and energy sectors.

Total AUM
$309.9B
+ $210.4M in options
QoQ Performance
-4.0%
Positions
896
+ 2 options
Top 10 Concentration
24.9%
Latest Filing
Q4 2025

Top Holdings Allocation

MSFT4.2%
NVDA4.0%
GOOGL2.5%
AAPL2.4%
AMZN2.1%
JPM1.6%
JNJ1.1%
MA1.1%

๐Ÿ“ˆ Biggest Buys

TTE
TOTALENERGIES SE
NEW
0.9% of portfolio
STX
SEAGATE TECHNOLOGY HLDNGS PL
+1510.1%
0.2% of portfolio
NFLX
NETFLIX INC
+430.6%
0.2% of portfolio
DHR
DANAHER CORPORATION
+104.7%
0.3% of portfolio
GILD
GILEAD SCIENCES INC
+3763.8%
0.2% of portfolio

๐Ÿ“‰ Biggest Sells

META
META PLATFORMS INC
-37.1%
1.0% of portfolio
TSM
TAIWAN SEMICONDUCTOR MFG LTD
-35.6%
1.0% of portfolio
MSFT
MICROSOFT CORP
-10.7%
4.2% of portfolio
NVDA
NVIDIA CORPORATION
-6.4%
4.0% of portfolio
ETN
EATON CORP PLC
-24.5%
0.6% of portfolio

Sector Breakdown

Other47.6%
Technology20.7%
Financial8.8%
Healthcare6.9%
Consumer4.6%
Industrial3.8%
Utilities2.2%
Energy2.0%

๐Ÿšช Exited Positionssold since Q3 2025

MDLZ
MONDELEZ INTL INC
SOLD
$946.3M
VEEV
VEEVA SYS INC
SOLD
$705.3M
CSGP
COSTAR GROUP INC
SOLD
$624.9M
FISV
FISERV INC
SOLD
$597.9M
AMT
AMERICAN TOWER CORP NEW
SOLD
$580.6M
+654 more exited positions

Changes from Q3 2025

NEW4 new positions
โ†‘62 increased
โ†“134 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023