FOREIGN PORTFOLIO investments posted a net inflow of $139 million in February, the Bangko Sentral ng Pilipinas (BSP) reported on Friday, up from a net outflow of $199 million a year earlier but down slightly from January’s $170-million net inflow.The top five investor countries were identified as the United Kingdom, the United States, Malaysia, Luxembourg, and Singapore, which collectively accounted for 83% of total registered investments. Full Story