Black Mountain Systems - Financial Software

Founded in 2007, Black Mountain Systems developed innovative, tailored solutions for data aggregation, process management, and business reporting. Global investment firms used Black Mountain software and solutions to add operating efficiency and reduce risk by eliminating the boundaries between systems, information, and people, allowing employees to focus on high-value activities that drive investment performance.

Built for private capital

Black Mountain’s software and data aggregation capabilities were leveraged by 50 of the top 100 CLO managers, leading private debt funds, commercial banks and alternative asset managers, representing $2T+ in total assets under management.

Partnered for growth

“We’ve established ourselves as the market leader in workflow software for credit, structured credit, and alternative asset managers, and now we have a partner in Vista who will help us build upon that leadership position,” said former Black Mountain co-CEO Andy Horwitz.

State of the art platform

Vista’s new financial and intellectual capital was invested in the development of Black Mountain’s state of the art platform and tailored solutions for data aggregation, process management, and business reporting.

Allvue’s impact by the numbers

Trusted by private equity, venture capital, private credit, and CLO firms across the globe

$8.5T+

assets tracked on our platforms

21K+

funds tracked on our platforms

500+

clients served globally

Latest Updates from Allvue

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16 July, 2026

Capital Calls and Beyond: Creating Value With Agentic AI

In May, Allvue announced an agentic AI operating model for capital calls. To say that the announcement has been met with strong interest would be an understatement. In many ways, the response is not surprising. For some time now, fund administrators and GPs have lamented how onerous and time-consuming parts of this process can be, […]