Dec 15 (Reuters) - Securities analysts revised their ratings and price targets on several Canadian companies, including Atkinsréalis, Enghouse Systems and Parex Resources, on Monday.
HIGHLIGHTS
* Atkinsréalis ATRL.TO: National Bank of Canada raises to outperform from sector perform
* Birchcliff Energy Ltd BIR.TO: BMO raises to outperform from market perform
* Enghouse Systems Ltd ENGH.TO: CIBC cuts target price to C$23 from C$25
* Imperial Oil IMO.TO: BMO cuts to market perform from outperform
* Parex Resources Inc PXT.TO: Jefferies raises target price to C$20.5 from C$18
Following is a summary of research actions on Canadian companies reported by Reuters on Monday. Stock entries are in alphabetical order.
* Atco Ltd ACOx.TO: BMO resumes coverage with outperform rating; PT C$63 vs C$61