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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001193125-12-227767
Filing Date
2012-05-11
Accepted
2012-05-11 13:20:01
Documents
1
Period of Report
2012-03-31
Effectiveness Date
2012-05-11

Document Format Files

Seq Description Document Type Size
1 MASSACHUSETTS FINANCIAL SERVICES COMPANY 13F-HR d327843d13fhr.txt 13F-HR 296549
  Complete submission text file 0001193125-12-227767.txt   297535
Mailing Address 500 BOYLSTON STREET 10TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 10TH FL BOSTON MA 02116 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.: 12833323