
Monashee Investment Management
Boston, Massachusetts, United StatesFounded 2011
Monashee Investment Management, LLC primarily focuses its investment strategy on initial public offerings (IPOs), aiming to capitalize on the structural discount present in new equity issue markets. The firm also employs long/short equity strategies within global equity capital markets.
33% of their portfolio is in Climate & Energy. Average disclosed round size is $164.5M (across 6 rounds with reported amounts).
Portfolio
6
Fund Size
$1.9B
Top Stage
Series D
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series B | $205M | Oct 2021 | |
| Series C | $62M | Jun 2021 | |
| Series D | $120M | Jun 2021 | |
| SSOURCE Global PBC | Series D | $130M | — |
| Growth | $220M | — | |
| Growth | $250M | — |
Top Co-Investors
BlackRock2 shared
Venrock2 shared
Breakthrough Energy Ventures1 shared
Fifth Wall1 shared
Material Impact1 shared
Moore Strategic Ventures1 shared
Convivialite Ventures1 shared
Altos Ventures1 shared
Greenspring Associates1 shared
Eclipse Ventures1 shared
ArrowMark Partners1 shared
Stanford University1 shared
Ford Motor Company1 shared
RRE Ventures1 shared
Eldridge1 shared
GV (Google Ventures)1 shared
Perceptive Advisors1 shared
Rock Springs Capital1 shared
Last updated: 8 March 2026