★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Filing analysis

Massachusetts Financial Services Co /Ma/

13F-HR · period Q1 2026 · filed May 14, 2026

View original SEC filing ↗ Manager record

$297.52BReported 13F value
3,996Positions
9Other managers included
+87New
280Increased
561Reduced
−58Exited
Largest new positions
SecurityValueWeight
CMCSA Comcast Corporation $305.50M 0.1%
TSN Tyson Foods, Inc. $229.08M 0.1%
RBC RBC Bearings Incorporated $166.94M 0.1%
WWD Woodward, Inc. $117.44M 0.0%
JAN Janus Living, Inc. $110.28M 0.0%
TEX Terex Corporation $104.87M 0.0%
MMED MiniMed Group, Inc. Common… $102.63M 0.0%
BRO Brown & Brown, Inc. $100.24M 0.0%
HII Huntington Ingalls… $91.91M 0.0%
VGNT Versigent PLC $86.32M 0.0%
Largest resizings
SecurityΔ sharesValue now
TTE TotalEnergies SE ▼ Trim -99.0% $35.22M
MSFT Microsoft Corporation ▼ Trim -5.9% $10.67B
HON Honeywell International Inc. ▲ Add +27.2% $2.52B
WAT Waters Corporation ▲ Add +76.4% $2.06B
KKR KKR & Co. Inc. ▼ Trim -23.1% $1.33B
NVDA NVIDIA Corporation ▼ Trim -2.8% $11.56B
GOOGL Alphabet Inc. ▼ Trim -7.0% $6.95B
LIN Linde plc ▼ Trim -7.0% $3.02B
V Visa Inc. ▼ Trim -8.2% $2.33B
XONA.DE Exxon Mobil Corporation ▼ Trim -6.9% $3.05B
Provenance: Metadata from the EDGAR form index; analysis from the parsed information table (latest accepted version of this quarter). Not editorial commentary: computed fields only.