Thomson Family

Toronto | Thomson Reuters, Woodbridge Co.
$41.14 billion

Joseph Tsai

Hong Kong | Alibaba
$14.36 billion

Galen Weston

Toronto | George Weston, Associated British Foods, Loblaw, Selfridges, Holt Renfrew
$13.55 billion

Rogers Family

Toronto | Rogers Communications
$11.57 billion

Saputo Family

Montreal | Saputo, Transforce
$10.41 billion

Garrett Camp

San Francisco | Uber, Stumbleupon
$8.58 billion

Desmarais Family

Montreal | Power Corp. of Canada
$8.38 billion

Irving Family

Saint John, N.B. | Irving Oil, J.D. Irving
$7.38 billion

Richardson family

Winnipeg | James Richardson & Sons
$6.55 billion

James Pattison

Vancouver | Jim Pattison Group
$6.41 billion

Jeffrey S. Skoll

Palo Alto, Calif. | Ebay, Participant Media
$6.13 billion

Richard Li

Hong Kong | PCCW
$5.99 billion

Azrieli Family

Montreal | Azrieli Group
$5.83 billion

Carlo Fidani

Toronto | Orlando Corp.
$4.89 billion

Bernard Sherman

Toronto | Apotex Group
$4.77 billion

Estate of Wallace McCain

Toronto | Maple Leaf Foods, McCain Foods
$4.51 billion

David Cheriton

Palo Alto, Calif. | Arista Networks, Google
$4.19 billion

Alain Bouchard

Laval, Que. | Alimentation Couche-Tard
$4.13 billion

Daryl Katz

Edmonton | Katz Group, Edmonton Oilers
$4.05 billion

Michael Lee-Chin

Burlington, Ont. | Portland Holdings, National Commercial Bank (in Jamaica).
$3.95 billion

Gaglardi Family

Vancouver | Northland Properties
$3.92 billion

Apostolopoulos Family

Toronto | Triple Group
$3.9 billion

Harrison McCain Family

Florenceville, N.B. | McCain Foods
$3.79 billion

Zekelman Family

Windsor, Ont. & Bloomfield Hills, Mich. | Atlas Tube
$3.46 billion

Mark Scheinberg

London | PokerStars
$3.37 billion

Fred & Ron Mannix

Calgary | Mancal Group
$3.3 billion

Aquilini family

Vancouver | Aquilini Investment Group
$3.3 billion

Jean Coutu

Montreal | Jean Coutu Group
$3.2 billion

Gerry Schwartz & Heather Reisman

Toronto | Onex, Indigo Books & Music
$3.13 billion

Lalji Family

Vancouver | Larco Group of Cos.
$3.07 billion

Frank Stronach

Oberwaltersdorf, Austria | Magna International
$3.06 billion

Peter Gilgan

Oakville, Ont. | Mattamy Homes
$3 billion

Dennis "Chip" Wilson

Vancouver | Lululemon Athletica KIT & ACE
$2.92 billion

N. Murray Edwards

Calgary | Canadian Natural Resources, Magellan Aerospace, Ensign Energy Services
$2.88 billion

Sobey Family

New Glasgow, N.S. | Empire Co. Ltd.
$2.88 billion

Bombardier Family

Montreal | Bombardier, BRP
$2.87 billion

Alexander Shnaider

Toronto | Midland Resources Holding Ltd.
$2.85 billion

Mitchell Goldhar

Toronto | Smart REIT
$2.77 billion

Charles Bronfman

New York & Palm Beach, Fla. | Vivendi
$2.54 billion

Rossy Family

Montreal | Dollarama
$2.52 billion

Lukas Lundin

Geneva, Switzerland | Lundin Group
$2.42 billion

Reichmann family

Toronto | Reichmann International Development
$2.33 billion

Estate of Ronald Southern

Calgary | Atco, Canadian Utilities
$2.3 billion

Joseph & Ted Burnett

Toronto | Burnac Corp.
$2.29 billion

Slaight Family

Toronto | Standard Broadcasting.
$2.26 billion

Guy Laliberté

Montreal | Cirque du Soleil
$2.14 billion

Stewart Butterfield

California | Slack technologies
$2.14 billion

Terry Matthews

Ottawa | Mitel Networks, Wesley Clover, March Networks
$2.12 billion

Robert Miller

Montreal | Future Electronics
$2.11 billion

Brandt Louie

Burnaby, B.C. | H.Y. Louie Co.
$2.11 billion

Stephen Jarislowsky

Montreal | Jarislowsky Fraser
$2.11 billion

Jack Cowin

Sydney, Australia | Competitive Foods Australia
$2.08 billion

Serge Godin

Westmount, Que. | CGI Group
$2.06 billion

Marcel Adams

Montreal | Iberville Developments
$2.05 billion

Lawrence Stroll

Geneva, Switzerland | Sportswear Holdings
$2.04 billion

Lawrence Ho

Hong Kong | Melco International Development
$2.03 billion

Aldo Bensadoun

Montreal | Aldo Group
$2.03 billion

Jacques D'Amours

Laval, Que. | Alimentation Couche-Tard
$2.02 billion

K. "Rai" Sahi

Toronto | Morguard, TWC Enterprises
$2.01 billion

Bruce Flatt

Toronto | Brookfield Asset Management
$1.93 billion

Kruger family

Montreal | Kruger, KP TISSUE
$1.91 billion

Muzzo Estate

Woodbridge, Ont. | Muzzo Group
$1.86 billion

Pierre Karl & Erik Péladeau

Montreal | Quebecor
$1.82 billion

Molson family

Montreal | Molson Coors Brewing
$1.75 billion

Hasenfratz Family

Guelph, Ont. | Linamar
$1.71 billion

Samuel Family

Toronto | Samuel, Son & Co., Samuel Manu-Tech
$1.68 billion

Eric Sprott

Toronto | Sprott
$1.67 billion

Michael G. DeGroote

Bermuda | Progressive Waste Solutions, Laidlaw
$1.66 billion

DeGasperis family

Vaughan, Ont. | Condrain Group
$1.66 billion

Ronnen Harary

Toronto | Spin Master
$1.64 billion

Anton Rabie

Toronto | Spin Master
$1.64 billion

Clay Riddell

Calgary | Paramount Resources, Trilogy Energy, Tourmaline Oil
$1.62 billion

JR Shaw

Calgary | Shaw Communications
$1.61 billion

Greenberg Family

Ottawa | Minto Group
$1.57 billion

Ronald Joyce

Calgary | Tim Hortons
$1.57 billion

Seymour Schulich

Toronto | Birchcliff Energy, Barrick Gold
$1.56 billion

Robert Friedland

Singapore | Ivanhoe Mines
$1.51 billion

Lawrence Tanenbaum

Toronto | Kilmer Van Nostrand, Maple Leaf Sports & Entertainment
$1.5 billion

Kenneth Rowe

Halifax | IMP Group International
$1.48 billion

Jack Cockwell

Toronto | Brookfield Asset Management
$1.48 billion

Shane Smith

Los Angeles | Vice Media
$1.46 billion

David Werklund

Calgary | WerklUnd Capital, Tervita
$1.43 billion

Hal Jackman

Toronto | E-L Financial
$1.43 billion

John MacBain

Geneva, Switzerland | McCall McBain Foundation
$1.39 billion

Rudy Bratty

Vaughan, Ont. | Remington Group
$1.36 billion

Vic De Zen

Vaughan, Ont. | Zzen Group, Vision Group
$1.3 billion

John Bragg

Collingwood Corner, N.S. | Oxford Frozen Foods, Bragg Communications, Bragg Lumber
$1.29 billion

John Risley

Chester, N.S. | Clearwater Seafoods, Columbus Communications
$1.21 billion

Charles Sirois

Verdun, Que. | Telesystem
$1.19 billion

Tobias Lütke

Ottawa | Shopify
$1.17 billion

Hassan Khosrowshahi

Vancouver | Inwest Investments, DRI Capital
$1.16 billion

Eugene Melnyk

Barbados | Acerus Pharmaceuticals, Ottawa Senators
$1.15 billion

Latner Family

Toronto | L Group, Dynacare
$1.12 billion

Mark Leonard

Toronto | Constellation Software
$1.12 billion

Leon family

Toronto | Leon's Furniture
$1.1 billion

Richard Fortin

Boucherville, Que. | Alimentation Couche-Tard
$1.1 billion

Patrick Dovigi

Toronto | Green For Life Environmental
$1.08 billion

Caleb & Tom Chan

Vancouver | Burrard International Holdings
$1.07 billion

U. Gary Charlwood

Vancouver | Uniglobe Travel International Partnership, Century 21 Canada Partnership
$1.03 billion

Saul Feldberg

Toronto | Teknion, Global Group
$1.01 billion