6 sitting MPs list Great-West Lifeco (TSX: GWO) in their disclosures with the Conflict of Interest and Ethics Commissioner: 3 Liberal and 3 Conservative.
Great-West Lifeco is up 36.3% this year.

The full list
- Madeleine Chenette, Liberal MP for Thérèse-De Blainville, held by a spouse
- Bruce Fanjoy, Liberal MP for Carleton
- Eric St-Pierre, Liberal MP for Honoré-Mercier
- Adam Chambers, Conservative MP for Simcoe North
- Brad Redekopp, Conservative MP for Saskatoon West
- Scott Reid, Conservative MP for Lanark—Frontenac
Source: the Conflict of Interest and Ethics Commissioner's public registry.
See Great-West Lifeco's full company profile here.