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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001193125-13-050750
Filing Date
2013-02-12
Accepted
2013-02-12 11:58:14
Documents
1
Period of Report
2012-12-31
Effectiveness Date
2013-02-12

Document Format Files

Seq Description Document Type Size
1 MASSACHUSETTS FINANCIAL SERVICES COMPANY 13F-HR d467254d13fhr.txt 13F-HR 334523
  Complete submission text file 0001193125-13-050750.txt   335520
Mailing Address 111 HUNTINGTON AVENUE 24TH FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 24TH FLOOR BOSTON MA 02199 18006372929
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filer) CIK: 0000912938 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-04968 | Film No.: 13595547