Facebook posted total revenues of $13.727 billion (up 33% YoY), of which ad revenues were $13.5 billion, up 33% YoY; and $188 million from payments and other fees for the quarter ended September 2018 (Q3 2018). Mobile ad revenues accounted for 92% Facebook’s ad revenues for this quarter, up from 88% in the same quarter last year. Its total income from operations was $5.78 billion (up 13% YoY), with an operating margin of 42%. Net income for the quarter was $5.13 billion, up 9% YoY from $4.7 billion in the same quarter last year. Facebook’s capex was $3.34 billion, and its cash, cash equivalents and marketable securities were at $41.21 billion at the end of the quarter. At the quarter ended September, Facebook had 33,606 employees, up 45% YoY. In the Q3 2018 quarter, Facebook spent $1.9 billion on marketing…
