MPM BioImpact LLC

Q4 2021 13F Holdings Report, Stock Holdings

Signature - Title
Ansbert Gadicke - Member
Location
Cambridge
Holdings as of
31 Dec 2021
Value $
$548,527,000
Num holdings
33
Filing time
11 Feb 2022, 15:37:18 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included CGEM, ITOS, RPTX, MEIPXXXX, and MRUS.
Previous filing
Q3 2021 - 15 Nov 2021
Next filing
Q1 2022 - 13 May 2022
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2021 Q4 compared to 2021 Q3 by default. Changes are calculated vs the previous SEC filing.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Ansbert Gadicke Member Cambridge, Massachusetts 11 Feb 2022

The securities reported herein include securities previously included in the Form 13F filings of Burrage Capital Management LLC (File No. 028-20040), as Bioimpact Capital LLC acquired the assets of Burrage Capital Management LLC after June 30, 2021.