Yantacaw Capital
Venture fund · from SEC filings

Ubs Oncology Impact Fund L.P.

MPM BioImpact · adviser of record: MPM Asset Management LLC · 2014 vintage

Ubs Oncology Impact Fund L.P. is a 2014 venture fund managed by MPM BioImpact. It reported $570mm in gross assets at year-end 2025, against a peak of $1.19bn in 2020.

Latest value held
$570mm year-end 2025
Peak
$1.19bn year-end 2020
Fund size
Not on file

Value held by year-end

$250mm$500mm$750mm$1bn$1.25bn201420162018202020222024

Gross asset value reported on Form ADV at each year-end. Open in the Fund Tracker

Year-endGross assets÷ sizeChange
2025$570mm–-21% over 2 yrs
2023$721mm–-8%
2022$785mm–-21%
2021$993mm–-17%
2020$1.19bn–+54%
2019$773mm–+22%
2018$632mm–+82%
2017$348mm–-26%
2016$471mm––
2015$0k––
2014$0k––

Other funds from MPM BioImpact

All MPM BioImpact funds

About these numbers

Gross asset value is what the manager reports holding in the fund at each fiscal year-end, on SEC Form ADV, Schedule D. It includes the GP’s own commitment and is before carried interest, so it is not the LPs’ net return, and it does not show cash already distributed. A fall in value can mean distributions, markdowns or both. Fund size is the amount sold reported on Form D, which for some funds reflects only a first close. Private fund ID 805-4135349827. Data updated October 13, 2026.

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