Canadian (TSX) Stocks - Biggest Losers Today

UPDATED Aug 10, 2025

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

3,043 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv YieldIndustry
SLF
Sun Life Financial
CA$77.85-7.9%18.1%CA$43.8bCA$87.15PE13.6xE9.2%4.5%Insurance
CSU
Constellation Software
CA$4,599.93-1.1%16.2%CA$97.5bCA$5,507.60PE110.5xE20.6%0.1%Software
TRI
Thomson Reuters
CA$247.39-0.9%12.0%CA$111.5bCA$273.06PE50.6xE10.1%1.3%Commercial Services
PPL
Pembina Pipeline
CA$48.90-3.6%-6.3%CA$28.4bCA$58.89PE16.5xE6.8%5.8%Energy
IFC
Intact Financial
CA$279.00-1.7%12.4%CA$49.8bCA$329.92PE21.4xE7.2%1.9%Insurance
FFH
Fairfax Financial Holdings
CA$2,365.29-1.6%56.7%CA$51.1bCA$2,612.97PE8.1xE-13.8%0.9%Insurance
DOL
Dollarama
CA$190.62-1.3%47.9%CA$52.7bCA$197.40PE42.9xE9.2%0.2%Retail
BN
Brookfield
CA$89.03-0.3%46.7%CA$136.1bCA$86.11PE147xS-81.8%0.6%Diversified Financials
TRP
TC Energy
CA$67.97-0.5%13.7%CA$70.7bCA$73.76PE16.6xE-0.4%5.0%Energy
QSP.UN
Restaurant Brands International Limited Partnership
CA$89.00-1.2%-8.6%CA$29.9bn/aPE18xn/a3.8%Consumer Services
BTO
B2Gold
CA$4.93-5.6%38.9%CA$6.5bCA$6.95PS2.2xE73.1%2.2%Materials
BBD.B
Bombardier
CA$164.41-2.1%93.8%CA$16.3bCA$170.60PE26.4xE13.1%0%Capital Goods
CP
Canadian Pacific Kansas City
CA$103.27-0.4%-2.7%CA$94.8bCA$119.24PE22.7xE7.5%0.9%Transportation
CTC.A
Canadian Tire Corporation
CA$159.70-3.5%7.0%CA$8.9bCA$175.64PE10.6xE1.3%4.4%Retail
ARX
ARC Resources
CA$27.14-1.9%9.3%CA$15.8bCA$34.31PE10.5xE7.5%2.8%Energy
MDA
MDA Space
CA$42.09-5.3%195.4%CA$5.3bCA$51.43PE45.8xE28.6%n/aCapital Goods
ATD
Alimentation Couche-Tard
CA$69.99-0.4%-13.2%CA$66.4bCA$82.80PE18.7xE7.9%1.1%Consumer Retailing
AQN
Algonquin Power & Utilities
CA$7.81-3.7%10.5%CA$6.0bCA$7.58PE61.5xE31.7%4.6%Utilities
CNQ
Canadian Natural Resources
CA$41.71-0.2%-15.1%CA$87.1bCA$52.17PE10.5xE-0.9%5.6%Energy
DFY
Definity Financial
CA$71.94-2.1%48.6%CA$8.6bCA$81.40PE22.2xE13.1%1.0%Insurance
TOI
Topicus.com
CA$180.78-1.2%50.0%CA$15.1bCA$214.45PE73.7xE4.8%n/aSoftware
LMN
Lumine Group
CA$51.90-1.3%63.7%CA$13.3bCA$59.33PE105.2xE13.4%n/aSoftware
GFL
GFL Environmental
CA$69.46-0.7%25.6%CA$25.2bCA$74.25PE6309.5xE-17.8%0.1%Commercial Services
ATS
ATS
CA$38.81-4.4%5.5%CA$3.8bCA$49.07PS1.5xE105.5%n/aCapital Goods
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