Coller Capital, a private equity firm, agreed to acquire the remaining stake in Permira’s fourth fund for $829m. “This is exactly the kind of complex liquidity solution in which Coller Capital specialises, involving a portfolio of high-quality assets, anchored in fast-growing technology sectors, managed by a strong GP. We have partnered successfully with Permira on multiple occasions over the years, and we very much look forward to supporting them in the development of this exciting portfolio," Jeremy Coller, Coller Capital. CIO.