NEW YORK: MDC Partners reported revenue of $294.6 million in the fourth quarter of 2012, representing 11.9% organic growth compared with the same period of the prior year. 

The holding company, which owns majority stakes in Allison+Partners, HL Group, Attention, and Kwittken & Co, among others, saw a quarterly net loss of nearly $23 million and an operating loss of $7.1 million in Q4.

For the full year, organic revenue growth was 8.4%, reaching $1.1 billion. Its net loss for ...