Canadian (TSX) Stocks - Biggest Losers Today

UPDATED Sep 25, 2025

Explore the Canadian (TSX) Biggest Losers Today. These stocks have seen the largest drop in Market Cap from the previous trading day.

3,025 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv YieldIndustry
CSU
Constellation Software
CA$3,891.40-6.0%-12.2%CA$87.7bCA$5,493.19PE92.3xE21.0%0.1%Software
BN
Brookfield
CA$95.41-1.5%32.6%CA$148.1bCA$93.52PE155xS-83.4%0.5%Diversified Financials
BAM
Brookfield Asset Management
CA$80.88-1.6%27.5%CA$132.6bCA$80.30PE38.5xE24.3%3.0%Diversified Financials
RY
Royal Bank of Canada
CA$203.85-0.4%21.5%CA$287.7bCA$208.86PB2.3xE3.2%3.0%Banks
NA
National Bank of Canada
CA$149.90-1.7%17.0%CA$59.8bCA$149.08PB1.9xE4.5%3.1%Banks
GIB.A
CGI
CA$123.19-3.4%-21.5%CA$28.1bCA$171.17PE15.9xE9.4%0.5%Software
ATD
Alimentation Couche-Tard
CA$73.39-1.2%-2.3%CA$69.9bCA$84.93PE19.2xE6.8%1.1%Consumer Retailing
ENB
Enbridge
CA$69.11-0.5%25.8%CA$151.5bCA$68.40PE24.2xE5.6%5.5%Energy
IVN
Ivanhoe Mines
CA$13.76-4.0%-32.3%CA$19.4bCA$16.03PE34.2xE25.0%n/aMaterials
CNQ
Canadian Natural Resources
CA$45.27-0.6%3.0%CA$95.1bCA$52.14PE11.4xE0.2%5.2%Energy
IFC
Intact Financial
CA$262.29-1.2%1.2%CA$47.3bCA$328.33PE20.1xE7.2%2.0%Insurance
LMN
Lumine Group
CA$39.87-5.1%21.0%CA$10.8bCA$59.33PE79.8xE13.4%n/aSoftware
WSP
WSP Global
CA$270.00-1.4%13.2%CA$35.7bCA$313.07PE44.4xE22.3%0.6%Capital Goods
NTR
Nutrien
CA$81.10-1.2%23.7%CA$39.9bCA$86.18PE20.7xE13.8%3.7%Materials
TOI
Topicus.com
CA$152.00-3.6%17.2%CA$13.1bCA$214.45PE61.1xE4.8%n/aSoftware
MFC
Manulife Financial
CA$42.77-0.7%7.1%CA$72.9bCA$47.14PE13.3xE11.3%4.1%Insurance
AYA
Aya Gold & Silver
CA$12.93-15.5%-32.3%CA$2.2bCA$20.18PS14.2xE55.3%n/aMaterials
IMO
Imperial Oil
CA$130.05-0.4%40.4%CA$66.5bCA$108.29PE14.1xE-4.8%2.2%Energy
DEFI
DeFi Technologies
CA$2.96-19.6%6.1%CA$1.2bCA$7.40PE37.1xE66.0%n/aDiversified Financials
CS
Capstone Copper
CA$11.15-2.8%2.3%CA$8.7bCA$11.24PE80.7xE36.3%n/aMaterials
WFG
West Fraser Timber
CA$93.18-3.2%-28.0%CA$7.6bCA$118.05PB0.8xE55.6%1.9%Materials
T
TELUS
CA$21.82-0.7%-2.9%CA$33.7bCA$23.44PE34.7xE13.2%7.6%Telecom
CAE
CAE
CA$39.46-1.6%58.3%CA$12.9bCA$42.92PE30.5xE12.0%0%Capital Goods
GTII
Green Thumb Industries
CA$10.33-7.9%-26.3%CA$2.6bCA$17.09PE59.3xE34.4%n/aPharmaceuticals & Biotech
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