David, Efraim Rosen

David, Efraim Rosen is managing member at Rubric Capital Management. The firm has 3 funds on file, which have raised $200.6M.

Title
Managing member
Funds on file
3
Raised across them
$200.6M

At the firm

TitleManaging member
Owns75% or more of the firm
ControlOne of the people who control the firm
In this position sinceMarch 2016
Role on the fundsExecutive officer
Funds named on3

The firm's funds

Rubric Long Term Opportunities Offshore Fund LP Private equity $500K Jul 2026
Rubric Long Term Opportunities Onshore Fund LP Private equity $152.8M Jul 2026
Rubric BSR Fund LLC Private equity $47.3M Jun 2025