Group: Pierre Karl Péladeau (Mar. 10, 2023 – Present)

Ownership term length: 1 year, 1 month and counting

Group membership

• Péladeau — 100%

Group: CFL (Feb. 14, 2023 – Mar. 10, 2023)

Ownership term length: 3 weeks, 3 days

Group membership

• CFL — 100

Group: S and S Sportsco (Jan. 6, 2020 – Feb. 14, 2023)

Ownership term length: 3 years, 1 month

Group membership

• Sid Spiegel — 75%
• Gary Stern — 25%

Group: CFL (May. 31, 2019 – Jan. 6, 2020)

Ownership term length: 7 months

Group membership

• CFL — 100%

Group: Robert Wetenhall (Feb. 4, 1997 – May. 31, 2019)

Ownership term length: 22 years, 3 months

Group membership

• Robert Wetenhall — 100%

Group: Speros/Gelfand (Feb. 1, 1996 – Feb. 4, 1997)

Ownership term length: 1 year

Group membership

• Jim Speros — ?%
• Michael Gelfand — ?%
• Marv Stursa — ?%

Group: Nelson Skalbania (Mar. 10, 1981 – May. 13, 1982)

Ownership term length: 1 year, 2 months

Group membership

• Nelson Skalbania — 100%

Group: Sam Berger (Dec. 1, 1969 – Mar. 10, 1981)

Ownership term length: 11 years, 3 months

Group membership

• Sam Berger — 100%

Group: Joe Atwell (Nov. 13, 1967 – Dec. 1, 1969)

Ownership term length: 2 years

Group membership

• Joe Attwell — 100%

Group: Workman/Atwell (Jan. 1, 1966 – Nov. 13, 1967)

Ownership term length: 1 year, 10 months

Group membership

• Ted Workman — 54%
• Joe Atwell — 46%

Group: Ted Workman (Jan. 1, 1956 – Jan. 1, 1966)

Ownership term length: 10 years

Group membership

• Ted Workman — 100%

Group: Workman/Dandurand (Dec. 9, 1954 – Jan. 1, 1956)

Ownership term length: 1 year

Group membership

• Leo Dandurand — ?%
• Ted Workman — ?%

Group: Robertson/Skelcher/Stone (Jan. 1, 1951 – Dec. 9, 1954)

Ownership term length: 3 years, 11 months

Group membership

• Roy Robertson — ?%
• Fred Skelcher — ?%
• Charlie Stone — ?%

Group: Craddock/Dandurand/Hayman (Jan. 1, 1946 – Jan. 1, 1951)

Ownership term length: 5 years

Group membership

• Eric Craddock — ?%
• Leo Dandurand — ?%
• Lew Hayman — ?%