** Shares of health insurer Alignment Healthcare ALHC.O rise 20% to $15.74 aftermarket
** Co reports Q2 net income of $15.6 million vs. analysts' average loss estimate of $13.4 million - LSEG data
** ALHC's quarterly revenue of $1.02 billion beats analysts' average estimate of $960.3 million
** Co raises annual revenue forecast to be between $3.89 billion and $3.91 billion compared to its previous expectation of $3.77 billion to $3.82 billion
** Up to last close, stock up 15.6% YTD
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))