MPM BioImpact LLC

Q4 2021 13F Holdings Report, Stock Holdings

Signature - Title
Christopher Wolf - Chief Financial Officer
Location
Boston, MA
Holdings as of
December 31, 2021
Value $
$549M
Num holdings
33
Date filed
2/11/2022, 04:37 PM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q3 2021 - Nov 15, 2021
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2021 Q4 compared to 2021 Q3 by default.
* 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 2/11/2022

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.