Apex Group has acquired Pacific Fund Systems (PFS) from its co-founders and Pollen Street Capital for an undisclosed amount. : Apex Group has acquired Pacific Fund Systems (PFS) from its co-founders and Pollen Street Capital for an undisclosed amount. PFS runs specialist accounting and administration platform PFS-PAXUS, which supports all manner of funds, including hedge funds and private equity vehicles. It has offices in Australia and Europe and is used by over 4000 individual users by more than 100 clients, representing about US$1 trillion in assets.