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Filing Detail
Form 13F-HR/A - Quarterly report filed by institutional managers, Holdings: [Amend]
SEC Accession No. 0000950123-19-005747
Filing Date
2019-05-29
Accepted
2019-05-29 10:40:30
Documents
2
Period of Report
2019-03-31
Effectiveness Date
2019-05-29

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR/A  
1 primary_doc.xml 13F-HR/A 2178
2 INFORMATION TABLE FOR FORM 13F form13fInfoTable.html INFORMATION TABLE  
2 INFORMATION TABLE FOR FORM 13F form13fInfoTable.xml INFORMATION TABLE 3823
  Complete submission text file 0000950123-19-005747.txt   7203
Mailing Address 450 KENDALL STREET CAMBRIDGE MA 02142
Business Address 450 KENDALL STREET CAMBRIDGE MA 02142 6174259200
MPM ASSET MANAGEMENT LLC (Filer) CIK: 0001263048 (see all company filings)

IRS No.: 043351032 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 13F-HR/A | Act: 34 | File No.: 028-13379 | Film No.: 19860248