AXA Mansard Insurance plc has received shareholders' approval to raise as much as N18.3 billion through a rights issue. In a rights issue, existing shareholders get the first chance to buy new shares in proportion to their holdings, which shields them from dilution. The insurer intends to channel the proceeds into strengthening its capital base. A thicker capital cushion supports underwriting capacity and the ability to settle claims when they fall due. Nigerian financial firms have been topping up capital in recent years to absorb shocks and fund expansion, so the move fits a familiar pattern. The shareholder vote clears the path for the offer to proceed. How much of the N18.3 billion target actually arrives will depend on how many holders take up their entitlement.