Apax Partners., an investment firm has completed the acquisition of AssuredPartners, the 6th-largest independent P&C insurance brokerage in the nation, from GTCR, a leading private equity firm. Financial terms were not disclosed. “GTCR is proud to have supported the Assured management team since the formation of the business. The successful partnership with Jim and Tom and the entire team is a testament to their ability to build a leading national broker. Their M&A acumen and operational excellence have driven an impressive record of success.” Aaron Cohen GTCR managing director.