CANADA RESEARCH ROUNDUP-Canadian National Railway, Maple Leaf Foods, TMX Group

* 5N Plus Inc VNP.TO: Ventum Financial initiates coverage with buy rating

* Canadian National Railway Co CNR.TO: CIBC raises target price to C$198 from C$185

* Maple Leaf Foods Inc MFI.TO: CIBC initiates coverage with outperformer rating

* TMX Group Ltd X.TO: National Bank of Canada raises to outperform from sector perform

* Vital Infrastructure Property Trust VITL_u.TO: TD Cowen initiates coverage with hold rating

* 5N Plus Inc VNP.TO: Ventum Financial initiates coverage with buy rating

* 5N Plus Inc VNP.TO: Ventum Financial initiates coverage with PT C$44

* Bombardier BBDb.TO: TD Cowen raises target price to C$306 from C$292

* Cameco Corp CCO.TO: UBS raises to buy from neutral

* Canadian National Railway CNR.TO: Barclays raises target price to C$185 from C$155

* Canadian National Railway Co CNR.TO: ATB Cormark Capital Markets raises target price to C$185 from C$166

* Canadian National Railway Co CNR.TO: BMO raises target price to C$195 from C$180

* Canadian National Railway Co CNR.TO: CIBC raises target price to C$198 from C$185

* Canadian National Railway Co CNR.TO: JP Morgan raises target price to C$182 from C$175

* Canadian National Railway Co CNR.TO: Raymond James raises target price to C$200 from C$198

* Canadian National Railway Co CNR.TO: RBC raises target price to C$205 from C$195

* Canadian National Railway Co CNR.TO: TD Cowen raises target price to C$205 from C$191

* Canadian National Railway Co CNR.TO: UBS raises target price to C$184 from C$174

* Choice Properties REIT CHP_u.TO: Scotiabank cuts PT to C$17 from C$17.5

* Definity Financial Corp DFY.TO: Jefferies raises target price to C$91 from C$83

* Doman Building Materials Group DBM.TO: Raymond James cuts to outperform from strong buy

* Intact Financial Corp IFC.TO: Jefferies raises target price to C$351 from C$343

* Interfor Corp IFP.TO: Raymond James raises target price to C$17 from C$13

* Maple Leaf Foods Inc MFI.TO: CIBC initiates coverage with outperformer rating

* Maple Leaf Foods Inc MFI.TO: CIBC initiates coverage with price target C$36

* TMX Group Ltd X.TO: National Bank of Canada cuts target price to C$63 from C$65

* TMX Group Ltd X.TO: National Bank of Canada raises to outperform from sector perform

* Vital Infrastructure Property Trust VITL_u.TO: TD Cowen initiates coverage with hold rating

* Vital Infrastructure Property Trust VITL_u.TO: TD Cowen initiates coverage with target price C$6