18 sitting MPs list Bank of Montreal (TSX: BMO) in their disclosures with the Conflict of Interest and Ethics Commissioner: 9 Liberal and 9 Conservative.
BMO is up 36.4% this year.

The full list
- Fayçal El-Khoury, Liberal MP for Laval—Les Îles, held by a spouse
- Bruce Fanjoy, Liberal MP for Carleton
- Will Greaves, Liberal MP for Victoria, held by a spouse
- Mélanie Joly, Liberal MP for Ahuntsic-Cartierville, held by a spouse
- Linda Lapointe, Liberal MP for Rivière-des-Mille-Îles
- James Maloney, Liberal MP for Etobicoke—Lakeshore
- Jennifer McKelvie, Liberal MP for Ajax, held by a spouse
- Gurbux Saini, Liberal MP for Fleetwood—Port Kells
- Eric St-Pierre, Liberal MP for Honoré-Mercier
- John Brassard, Conservative MP for Barrie South—Innisfil
- Frank Caputo, Conservative MP for Kamloops—Thompson—Nicola
- Scot Davidson, Conservative MP for New Tecumseth—Gwillimbury, held jointly
- Tamara Kronis, Conservative MP for Nanaimo—Ladysmith
- Ned Kuruc, Conservative MP for Hamilton East—Stoney Creek
- Ben Lobb, Conservative MP for Huron—Bruce
- Gaétan Malette, Conservative MP for Kapuskasing—Timmins—Mushkegowuk
- Andrew Scheer, Conservative MP for Regina—Qu'Appelle
- Corey Tochor, Conservative MP for Saskatoon—University, held by a spouse
Source: the Conflict of Interest and Ethics Commissioner's public registry.
See Bank of Montreal's full company profile here.