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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000950123-22-002230
Filing Date
2022-02-11
Accepted
2022-02-11 17:28:19
Documents
2
Period of Report
2021-12-31
Effectiveness Date
2022-02-11

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1872
2 INFORMATION TABLE FOR FORM 13F 10237.html INFORMATION TABLE  
2 INFORMATION TABLE FOR FORM 13F 10237.xml INFORMATION TABLE 4842
  Complete submission text file 0000950123-22-002230.txt   7899
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 | Act: 34 | File No.: 028-13379 | Film No.: 22622951