* Fourth quarter revenue C$6.5 billion
* Operating earnings C$584 mln
TORONTO, Feb 24 (Reuters) - Onex Corp OCX.TO, a leading Canadian private equity firm with diversified investments from movie theaters to healthcare, reported a net fourth-quarter loss of C$3 million ($3.05 million) on Thursday.
The Toronto-based company said revenue rose 6 percent from the year-before quarter to C$6.5 billion and operating earnings were up 14 percent at $584 million.
The net loss in the quarter compared to profit of C$40 million in the fourth quarter of 2009.
$1=$0.98 Canadian Reporting by Pav Jordan; editing by Peter Galloway