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13F-HR filed by MPM ASSET MANAGEMENT LLC

MPM ASSET MANAGEMENT LLC filed this 13F-HR for the quarter ended 2023-03-31, filed 2023-05-12, with 9 holding rows worth $239,992,126.

Accession
0000950123-23-004667
Filed
2023-05-12
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2023

A holdings report, 9 entries on the cover page, a total value of $239,992,126 stated on the cover page (in dollars after the unit check, H1), rows summing to $239,992,126 with VALUE read as dollars as filed, 13F file number 028-13379. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
ENTRADA THERAPEUTICS INC COM29384C108Stock4,425,784$64,173,868dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock4,951,303$57,039,011dollars as filed
AMRYT PHARMA LTD - SPNR ADR03217L106COMMON EQUITY2,668,843$38,911,731dollars as filed
ITEOS THERAPEUTICS INC46565G104COM2,738,785$37,274,864dollars as filed
REPARE THERAPEUTICS INC760273102COM2,242,636$22,067,538dollars as filed
WEREWOLF THERAPEUTICS INC95075A107CMN4,284,172$11,138,847dollars as filed
TCR2 THERAPEUTICS INC87808K106COM4,050,865$6,076,298dollars as filed
HARPOON THERAPEUTICS INC41358P106COM3,131,388$2,329,753dollars as filed
ONCORUS INC68236R103COM2,849,464$980,216dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000950123-23-004667this filing2023-05-12acceptance time not in the bulk data set