The Hipgnosis Songs Fund acquired the rights from the veteran producer.
Publishing house Hipgnosis now owns half of the worldwide copyrights to Young’s 1,180 songs.
The historic deal with Universal Music is estimated to be worth $300 million.
The two parties originally announced a settlement in September.
Kanye had sought to invalidate the publishing contract.
West is seeking freedom from the contract, as well as ownership of all works published after October 2010.
Jann Wenner has decided to relinquish his ownership after 50 years.
U.S. Copyright Act gives McCartney the right to reclaim songs 56 years after their composition.