CANADA RESEARCH ROUNDUP-Constellation Software, Mainstreet Equity, Power Corporation of Canada

* Constellation Software Inc CSU.TO: RBC raises PT to C$6000 from C$5700

* Decisive Dividend Corp DE.V: Canaccord Genuity cuts to hold from buy

* Mainstreet Equity Corp MEQ.TO: ATB Capital Markets raises PT to C$235 from C$225

* Power Corporation of Canada POW.TO: Jefferies cuts to hold from buy

* Sun Life Financial Inc SLF.TO: RBC cuts target price to C$84 from C$88

* Allied Gold Corp AAUC.TO: CIBC cuts target price to C$27 from C$30

* Constellation Software Inc CSU.TO: BMO cuts target price to C$5,400 from C$5,700

* Constellation Software Inc CSU.TO: RBC raises PT to C$6000 from C$5700

* Constellation Software Inc CSU.TO: TD Cowen raises PT to C$5,700 from C$5,600

* Decisive Dividend Corp DE.V: Canaccord Genuity raises target price to C$8 from C$7

* Decisive Dividend Corp DE.V: Canaccord Genuity cuts to hold from buy

* Docebo Inc DCBO.TO: ATB Capital Markets raises target price to C$50 from C$45

* Docebo Inc DCBO.TO: Cormark Securities raises PT to C$60 from C$55

* Emera Inc EMA.TO: BMO raises PT to C$68 from C$65

* Emera Inc EMA.TO: CIBC raises target price to C$68 from C$65

* Emera Inc EMA.TO: CIBC cuts to neutral from outperformer

* Emera Inc EMA.TO: Raymond James raises target price to C$70 from C$66

* Emera Inc EMA.TO: TD Cowen raises PT to C$74 from C$69

* Lassonde Industries Inc LASa.TO: Stifel raises PT to C$255 from C$250

* Lundin Gold Inc LUG.TO: CIBC raises target price to C$85 from C$81

* Mainstreet Equity Corp MEQ.TO: ATB Capital Markets raises PT to C$235 from C$225

* Mainstreet Equity Corp MEQ.TO: ATB Capital Markets raises to outperform from sector perform

* Pembina Pipeline Corp PPL.TO: Raymond James raises PT to C$64 from C$63

* Power Corporation of Canada POW.TO: Jefferies cuts to hold from buy

* Power Corporation of Canada POW.TO: Jefferies raises target price to C$60 from C$57

* Power Corporation of Canada POW.TO: RBC cuts to sector perform from outperform

* Power Corporation of Canada POW.TO: RBC raises target price to C$58 from C$57

* Power Corporation of Canada POW.TO: TD Cowen raises target price to C$62 from C$56

* Russel Metals Inc RUS.TO: Stifel cuts PT to C$49 from C$54.50

* Saputo Inc SAP.TO: BMO raises target price to C$34 from C$27

* Saputo Inc SAP.TO: Desjardins raises target price to C$36 from C$31

* Saputo Inc SAP.TO: National Bank of Canada raises target price to C$35 from C$29

* Sun Life Financial Inc SLF.TO: CIBC cuts target price to C$88 from C$91

* Sun Life Financial Inc SLF.TO: RBC cuts target price to C$84 from C$88

* Suncor Energy Inc SU.TO: Gerdes Energy Research raises target price by C$5 to C$79

* Trisura Group Ltd TSU.TO: Cormark Securities raises PT to C$57 from C$54

* Trisura Group Ltd TSU.TO: RBC raises target price to C$55 from C$51