Insight Nonantum racks up $575m for sophomore fund Nonantum Capital Partners, a Boston-based middle-market private equity firm, has closed its second fund at a hard of $575 million. Iris Dorbian - January 31 2022 Share A- A+ 100% Create an account to continue reading Gain instant access to our expert editorial analysis and in-depth insight. Register for free Already have an account? Sign in