MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Q1 2026 13F-HR Detailed Holdings

Location
Boston, MA
Holdings as of
3/31/2026
Value ($000)
$297,515,992,264
Num holdings
3,996
Date filed
5/14/2026
Form type
13F-HR
Prev filing
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SEC
View on sec.gov
Note
Holdings broken out by “other managers” reported in original SEC filing, see here for holdings aggregated across other managers
Issuer Name Class CUSIP Value ($000) % Shares Principal Option Type Discretion Other Manager Sole Shared None Price Filed
5/14/2026
 Price As-Of
3/31/2026
 Price Now
6/23/2026

Other Managers

Num Name File Number
1 MFS Institutional Advisors, Inc. 028-13173
2 MFS Investment Management CO (LUX) S.A.R.L. 028-13180
3 MFS International Singapore Pte. Ltd. 028-16137
4 MFS International (U.K.) Ltd. 028-13178
5 MFS Investment Management K.K. 028-13177
6 MFS Heritage Trust CO 028-13175
7 MFS INVESTMENT MANAGEMENT CANADA LTD 028-06597
8 MFS International Australia Pty Ltd 028-18051
9 NEW YORK LIFE INVESTMENT MANAGEMENT LLC 028-06325