The Belgian defender is back at Hillsborough following a loan spell at Preston North End.
Carlos Carvalhal is considering whether to let the quartet leave the Championship club in the coming weeks.
Owls right-back Marnick Vermijl spent last season on loan at Deepdale.
Sheffield Wednesday's Marnick Vermijl is enjoying working with manager Stuart Gray.
Sheffield Wednesday boss Stuart Gray has explained the versatility Marnick Vermijl offers his team.
Marnick Vermijl was one of Sheffield Wednesday's many transfer deadline day deals.
A select round-up of the latest news relating to Manchester United…
The Belgian will not be joining Sporting Lokeren after all.
The Belgian defender looks set to be leaving United after five years.
Marnick Vermijl could be set to leave Manchester United this month.
After Paddy McNair and Tom Thorpe, who is next for Manchester United?
Marnick Vermijl has been speaking about his failure to make Manchester United's first-team tour party this summer.