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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000950123-23-004667
Filing Date
2023-05-12
Accepted
2023-05-12 13:00:48
Documents
2
Period of Report
2023-03-31
Effectiveness Date
2023-05-12

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 2021
2 INFORMATION TABLE FOR FORM 13F 23333.html INFORMATION TABLE  
2 INFORMATION TABLE FOR FORM 13F 23333.xml INFORMATION TABLE 4394
  Complete submission text file 0000950123-23-004667.txt   7620
Mailing Address 399 BOYLSTON STREET, SUITE 1100 BOSTON MA 02116
Business Address 399 BOYLSTON STREET, SUITE 1100 BOSTON MA 02116 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.: 23914493