Platform Features
Platform Features
Features
Investment Products
Private Wealth Management
Trading Tools
Market Data Services
Analysis Tools
News Services
For Developers
Account Types
For Individuals
For Institutions
Café
More
Log in / Sign up
MTSI
MTSI
278.140
0.83%
( +2.280 )
MF
Massachusetts Financial Services Company
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
0.44%
+337.79K
1.53%
1.17M
06/30/2026
Q2 2026
0.44%
+337.79K
1.53%
1.17M
06/30/2026
Q1 2026
0.46%
+360.65K
1.09%
828.45K
03/31/2026
Q4 2025
0.10%
+77.35K
0.62%
467.80K
12/31/2025
Q3 2025
0.35%
+262.56K
0.52%
390.45K
09/30/2025
Q2 2025
0.19%
-137.43K
0.17%
127.89K
06/30/2025
Q1 2025
0.03%
+24.69K
0.36%
265.32K
03/31/2025
Q4 2024
--
+240.63K
0.33%
240.63K
12/31/2024
