SQ Capital Group

SQ Capital operates as a specialized private equity secondaries firm, focusing on delivering strong returns through investments in GP-led and LP secondaries, particularly within the middle market. The firm employs a targeted investment strategy designed to identify and capitalize on opportunities that provide significant alpha for its investors. Its operational model emphasizes rigorous evaluation and execution across its diverse secondary investment activities.

The firm was launched in January by Mustafa M. Siddiqui, who also serves as its Chief Executive Officer. Siddiqui brings a substantial pedigree to SQ Capital, having previously led as the Global Head of Blackstone GP Stakes from 2020 until 2024. His extensive experience and insight into private equity dynamics and secondary transactions formed the foundational premise for establishing SQ Capital, which commenced operations with a seasoned core team.

SQ Capital primarily serves institutional investors and general partners seeking liquidity or strategic portfolio adjustments within the private equity landscape. The firm’s vision centers on becoming a leading provider of best-in-class returns within the secondaries market, continuously evolving its approach to address complex capital needs. It aims to forge lasting partnerships through its expertise and focused investment solutions, shaping future private market opportunities.